Tracked deals
813
813 tracked deals across 2008-2026.
Private Equity-Backed Acquisitions in Massachusetts
Buyer mix
Mixed buyer set
764 pe · 436 strategic
Top trend
Volume peaked in 2022
155 tracked deals announced in 2022.
Buyer Snapshot
Top Buyers
Illustrative buyers pulled from tracked transactions on this page. This table is capped and intentionally non-exhaustive.
| Buyer | # Deals | Focus | Type |
|---|---|---|---|
| Vista Equity Partners | 9 | Private equity firm focused on enterprise software, data ... | PE |
| Align Capital Partners | 7 | Growth-oriented private equity firm investing in lower-mi... | PE |
| Ampersand Capital Partners | 7 | Middle-market private equity firm focused on growth-orien... | PE |
| Berkshire Partners | 6 | Boston-based private equity firm that invests in business... | PE |
| Francisco Partners | 6 | Global investment firm specializing in technology and tec... | PE |
| Insight Partners | 6 | Global growth investor focused on software and technology... | PE |
| PSG | 6 | Growth equity firm partnering with software and technolog... | PE |
| TA Associates | 6 | Global growth private equity firm investing in profitable... | PE |
| Wind Point Partners | 6 | Chicago-based private equity firm investing in middle-mar... | PE |
| Audax Private Equity | 5 | Middle‑market private equity firm focused on buy‑and‑buil... | PE |
Acquisition Volume in Private Equity-Backed in Massachusetts by Year
Last 10 years
Actual
Full-year estimate
Supporting Data
Recent Transactions
-
Precinmac LP Acquires Advance Mfg. Co. (Including NECCI) to Expand Aerospace & Defense ManufacturingJuly 10, 2026
- Buyer
- Precinmac LP
- Target
- Advance Mfg. Co., New England Custom Coaters, Inc. (NECCI)
- Seller
- The Amanti Family
- Industry
- Industrial Services
- Location
- Massachusetts, United States
- Type
- Addon
Precinmac LP acquired Massachusetts-based Advance Mfg. Co., a precision manufacturer serving the defense and commercial aerospace markets. The deal adds Advance’s precision machining, welded fabrication and assemblies, as well as its hydraulic and computerized torque systems, while bringing New England Custom Coaters (NECCI) into Precinmac to expand coating and finishing capabilities. Financial terms were not disclosed.
-
- Buyer
- Space Age Electronics
- Target
- SprinkGuard
- Industry
- Industrial Services
- Location
- Massachusetts, United States
- Type
- Addon
DelCam Capital’s portfolio company, Space Age Electronics, acquired SprinkGuard, a manufacturer of specialty fire-sprinkler protection products. SprinkGuard will operate as part of Space Age Electronics to expand the fire and life safety platform’s engineered product portfolio and national distribution reach.
-
June 17, 2026
- Buyer
- Flexstone Partners
- Target
- Glouston Capital Partners
- Industry
- Financial Services
- Location
- Massachusetts, United States
- Type
- Buyout
Flexstone Partners agreed to acquire Glouston Capital Partners, a Boston-based private equity secondaries manager, creating a scaled private markets platform managing more than $15 billion across primary, co-investment, and secondary strategies. Glouston’s team and investment process will remain intact post-close, and Glouston will lead the combined firm’s secondary strategy and U.S. distribution.
-
- Buyer
- Zoovu, FTV Capital
- Target
- XGEN AI
- Industry
- Cloud & SaaS
- Location
- Massachusetts, United States
- Type
- Buyout
Zoovu announced its acquisition of XGEN AI to unify search, recommendations, personalization, guided selling, bundling, and conversational AI into a single AI-native product discovery engine for ecommerce. The combined platform targets enterprise B2C and B2B brands, with reported early production use at major retailers and brands such as Microsoft and Valentino. The deal is backed by FTV Capital; financial terms were not disclosed.
-
- Buyer
- Hull Street Energy, LLC, Hull Street Energy
- Target
- FirstLight USA, LLC (FirstLight U.S. operations/portfolio)
- Seller
- PSP Investments (Public Sector Pension Investment Board)
- Industry
- Energy
- Location
- Massachusetts, United States
- Type
- Divestiture
PSP Investments has signed an agreement to sell the U.S. operations of FirstLight to private equity firm Hull Street Energy. The deal transfers a portfolio of about 1.4 GW of installed clean power capacity (hydroelectric generation, energy storage, and renewables) across Massachusetts, Connecticut, and Pennsylvania, while PSP will retain FirstLight’s Canadian operations. The transaction is subject to customary regulatory approvals and is expected to close later in 2026.
-
- Buyer
- Sunstone Partners, Crescent Capital Group
- Target
- Peloton Consulting Group
- Industry
- Professional Services
- Location
- Massachusetts, United States
- Type
- Growth capital
Peloton Consulting Group, an Oracle partner specializing in AI-driven transformations, announced a strategic investment from Sunstone Partners. The investment is intended to accelerate Peloton’s organic and inorganic growth, enhance innovation, expand service offerings, and scale capabilities across Oracle Cloud, data/analytics, and AI technologies.
-
- Buyer
- Blackstone Life Sciences
- Target
- Anagram Therapeutics
- Industry
- Biotechnology
- Location
- Massachusetts, United States
- Type
- Growth capital
Blackstone Life Sciences (BXLS) announced a $250 million investment in clinical-stage biotech Anagram Therapeutics to advance and commercialize its oral recombinant enzyme replacement therapy, ANG003, for exocrine pancreatic insufficiency (EPI) related to cystic fibrosis and other disorders. The funding is intended to support development through regulatory approval and market launch, including planned mid-stage clinical trials.
-
- Buyer
- Ameresco, Inc., HA Sustainable Infrastructure Capital, Inc. (HASI)
- Target
- Neogenyx Fuels (new joint venture)
- Seller
- Ameresco's biofuels business (contributed into the JV)
- Industry
- Energy
- Location
- Massachusetts, United States
- Type
- Growth capital
Ameresco and HA Sustainable Infrastructure Capital (HASI) have signed an agreement to spin off Ameresco’s biofuels business into a newly formed joint venture, Neogenyx Fuels. The JV is valued at $1.8 billion post-money enterprise value, with Ameresco owning 70% and contributing its biofuels assets and capabilities, while HASI will invest $400 million (including $300 million into the JV) and receive a 30% stake.
-
April 28, 2026
- Buyer
- Valor Exterior Partners, Osceola Capital Management
- Target
- Associate Roofing
- Industry
- Industrial Services
- Location
- Massachusetts, United States
- Type
- Addon
Valor Exterior Partners, a portfolio company of Osceola Capital Management, acquired Associate Roofing. The deal closed on April 16, 2026 and expands Valor’s footprint into southern Massachusetts and nearby coastal areas.
-
April 27, 2026
- Buyer
- Artemis Capital Partners (Artemis)
- Target
- Optikos Corporation
- Seller
- Fantone family
- Industry
- IT Services
- Location
- Massachusetts, United States
- Type
- Recapitalization
Artemis, a Boston-based private equity firm, acquired Optikos Corporation, a Wakefield, Massachusetts provider of optical engineering, manufacturing, and metrology. The deal aims to expand Optikos’ engineering and manufacturing capabilities and accelerate innovation across sectors such as semiconductors, life sciences, automotive, space, and defense.
-
April 24, 2026
- Buyer
- Cartesian Growth Corporation III, Factorial Inc.
- Target
- Factorial Inc., Cartesian Growth Corporation III
- Industry
- Manufacturing
- Location
- Massachusetts, United States
- Type
- Buyout
Factorial, a solid-state battery technology company, announced that Dr. Dieter Zetsche will be appointed to the board of the combined company upon the closing of its previously announced business combination with Cartesian Growth Corporation III. The deal is positioned as Factorial’s step toward public company readiness, adding public-market and mobility leadership to guide commercial scaling.
-
April 23, 2026
- Buyer
- Alchemy Technology Group, Avance Investment Management
- Target
- IOvations
- Industry
- Cybersecurity
- Location
- Massachusetts, United States
- Type
- Buyout
Alchemy Technology Group, an IT advisory, consulting, and reseller firm backed by Avance Investment Management, acquired IOvations, a cybersecurity solutions provider based in Burlington, Massachusetts. The deal expands Alchemy’s cybersecurity portfolio and extends its geographic reach into the Northeast, including capabilities in cloud security, advanced threat detection, and Zero Trust architectures.
-
- Buyer
- Veristat, WindRose Health Investors, LLC
- Target
- Certara's Regulatory and Medical Writing business
- Seller
- Certara, Inc.
- Industry
- Healthcare Services
- Location
- Massachusetts, United States
- Type
- Buyout
Veristat announced it has entered into a definitive agreement to acquire Certara’s Regulatory and Medical Writing business. The deal is expected to close in Q2 2026 and will add 200+ (approximately 220) medical writing and regulatory experts to expand Veristat’s regulatory writing, submission strategy, and advisory capabilities across the drug development lifecycle.
-
- Buyer
- ReSource Waste Services LLC
- Target
- C.L. Noonan Container Service, Inc.
- Industry
- Industrial Services
- Location
- Massachusetts, United States
- Type
- Buyout
ReSource Waste Services LLC acquired C.L. Noonan Container Service, Inc., a West Bridgewater, Massachusetts roll-off container and hauling provider serving Eastern New England. The deal closed in February 2026, and the terms were not disclosed.
-
April 9, 2026
- Buyer
- Tecnikabel Group, Andera Partners
- Target
- EIS Wire & Cable
- Industry
- Industrial Services
- Location
- Massachusetts, United States
- Type
- Addon
Tecnikabel Group, backed by Andera Partners, has acquired EIS Wire & Cable, a South Hadley, Massachusetts-based specialty cables manufacturer. The deal is intended to strengthen Tecnikabel’s presence in the United States and deepen its position in industrial automation and defense electronics, with Tecnikabel retaining the EIS brand, management, and Massachusetts production facility.
-
April 2, 2026
- Buyer
- New Charter Technologies
- Target
- BNMC
- Industry
- IT Services
- Location
- Massachusetts, United States
- Type
- Addon
New Charter Technologies acquired BNMC, a managed service provider delivering IT support and technology solutions to businesses. The deal is part of New Charter’s strategy—backed by Oval Partners—of consolidating a fragmented MSP market via add-on acquisitions that expand customer relationships and service capabilities.
-
- Buyer
- Flow Capital Corp.
- Target
- MiniLuxe Holding Corp.
- Industry
- Healthcare Services
- Location
- Massachusetts, United States
- Type
- Growth capital
Flow Capital Corp. announced a US$1.75 million follow-on investment commitment in MiniLuxe Holding Corp., including a first tranche advance of US$1.35 million. The additional capital—if fully drawn—would bring Flow Capital’s total aggregate investment in MiniLuxe to US$7.925 million across four deployments, supporting studio growth and expansion via franchising, joint ventures, and acquisitions.
-
March 31, 2026
- Buyer
- Oakman
- Target
- Vivantio
- Industry
- IT Services
- Location
- Massachusetts, United States
- Type
- Growth capital
Vivantio, an IT service management (ITSM) platform, secured a majority strategic investment from Oakman. The funding is intended to accelerate product innovation, expand go-to-market execution, and continue investment in modern, adaptable service management solutions for customers worldwide.
-
March 24, 2026
- Buyer
- TPG (The Rise Funds), Allianz X, State Farm
- Target
- Cambridge Mobile Telematics (CMT)
- Industry
- Cybersecurity
- Location
- Massachusetts, United States
- Type
- Growth capital
Cambridge Mobile Telematics (CMT) announced a USD 350 million strategic investment led by TPG (via The Rise Funds) and Allianz X, with participation from State Farm. The capital will support CMT’s expansion of its global road safety telematics and AI platform, including real-time driving risk assessment and crash detection, alongside new long-term commercial agreements with Allianz operating entities.
-
March 19, 2026
- Buyer
- Fort Point Capital
- Target
- Boston Green Company
- Seller
- Boston Green Company's founders and management team
- Industry
- Environmental Services
- Location
- Massachusetts, United States
- Type
- Recapitalization
Fort Point Capital completed a recapitalization of Boston Green Company, partnering with Boston Green’s founders and management team. The investment is intended to support growth of the environmental services provider’s hazardous and non-hazardous waste transportation and disposal, industrial cleaning/maintenance, and emergency response capabilities, including further geographic expansion.
-
March 14, 2026
- Buyer
- Premier Fence
- Target
- SecurityWorks, LLC
- Industry
- Industrial Services
- Location
- Massachusetts, United States
- Type
- Addon
Premier Fence, a Harkness Capital Partners portfolio company, acquired SecurityWorks, a perimeter security services provider headquartered in East Bridgewater, Massachusetts. The deal expands Premier Fence’s capabilities and strengthens its position in fencing, gates, and access controls across New England, with SecurityWorks continuing under its existing leadership.
-
- Buyer
- Resurgens Technology Partners
- Target
- Breezeway
- Industry
- Cloud & SaaS
- Location
- Massachusetts, United States
- Type
- Growth capital
Breezeway, an operations platform for vacation rentals, announced a strategic growth investment led by software-focused private equity firm Resurgens Technology Partners. The investment is intended to broaden Breezeway’s product platform, accelerate AI capabilities, and expand its global footprint.
-
February 18, 2026
- Buyer
- RF Investment Partners, Prairie Capital
- Target
- NSG Life Safety, Inc., Norel Service Company, Inc.
- Industry
- Industrial Services
- Location
- Massachusetts, United States
- Type
- Recapitalization
RF Investment Partners partnered with Prairie Capital to support the recapitalization of NSG Life Safety and Norel Service Company (together, NSG-Norel), a fire, life safety, and security solutions provider across New England. The investment is intended to position NSG-Norel for its next phase of growth through continued investment in people, technology, new service lines, and geographic expansion.
-
February 16, 2026
- Buyer
- BlueWater Marinas, Bain Capital Real Estate
- Target
- Bayside Marine
- Seller
- Kent family
- Industry
- Transportation
- Location
- Massachusetts, United States
- Type
- Addon
BlueWater Marinas, backed by Bain Capital Real Estate, acquired Bayside Marine, a full-service marina in Duxbury, Massachusetts. The deal is the fifth marina acquisition by the BlueWater and Bain Capital Real Estate joint venture and supports their strategy of building a Class A portfolio of coastal marina assets along the East Coast.
-
Gemspring Capital Acquires Trax's Image Recognition Business and Combines It with FORM (GoSpotCheck)February 12, 2026
- Buyer
- Gemspring Capital, FORM (GoSpotCheck / FORM OpX)
- Target
- Trax Ltd. Image Recognition business (non-China)
- Seller
- Trax Ltd.
- Industry
- AI & Machine Learning
- Location
- Massachusetts, United States
- Type
- Divestiture
Trax Ltd. has divested its non-China Image Recognition (IR) business to an affiliate of Gemspring Capital. The acquired unit will be merged with FORM (creators of GoSpotCheck and FORM OpX) to form a combined company focused on retail execution and shelf intelligence, while Trax Ltd. retains Shopkick, Survey and LenzTech and pursues a more focused portfolio strategy.
-
January 30, 2026
- Buyer
- Goldman Sachs Alternatives (Sustainable Investing business at Goldman Sachs Asset Management)
- Target
- LearnWell
- Industry
- Education
- Location
- Massachusetts, United States
- Type
- Growth capital
LearnWell, a U.S.-based provider of K-12 academic continuity and mental/behavioral health services, received a growth investment from the Sustainable Investing business at Goldman Sachs Alternatives to accelerate growth and expand its service footprint. The capital will support scaling LearnWell’s integrated in-school and virtual offerings; the company serves thousands of school districts through a team of educators and therapists and was previously backed by 424 Capital.
-
January 29, 2026
- Buyer
- Net at Work
- Target
- BHE Consulting
- Industry
- IT Services
- Location
- Massachusetts, United States
- Type
- Buyout
Net at Work, a North American technology advisor, acquired Boston-based BHE Consulting to strengthen its Sage and Acumatica ERP capabilities and expand delivery capacity across construction, manufacturing, and wholesale distribution verticals. BHE co-founders Greg Archambault and Russ Carey will remain with Net at Work to support client continuity and integration of BHE's solutions.
-
January 28, 2026
- Buyer
- AEA Elevate
- Target
- 829 Studios
- Seller
- CIVC Partners
- Industry
- Marketing & Advertising
- Location
- Massachusetts, United States
- Type
- Buyout
AEA Elevate, the growth buyout strategy of AEA Investors, acquired 829 Studios, an integrated technology-enabled digital marketing firm based in Boston. The deal was funded through AEA Elevate, with 829’s founder, management, and employees reinvesting; terms were not disclosed.
-
January 21, 2026
- Buyer
- Harmony Healthcare IT
- Target
- Blue Elm
- Industry
- Healthcare Services
- Location
- Massachusetts, United States
- Type
- Addon
Harmony Healthcare IT, a Novacap portfolio company based in South Bend, Indiana, has acquired Blue Elm, a MEDITECH data solutions provider headquartered in Natick, Massachusetts. The add-on expands Harmony's MEDITECH EHR data extraction, migration, optimization and archiving capabilities, consolidating a single partner for hospitals' MEDITECH data lifecycle.
-
January 20, 2026
- Buyer
- Lead Edge Capital
- Target
- ClearGov
- Industry
- Cloud & SaaS
- Location
- Massachusetts, United States
- Type
- Addon
Lead Edge Capital has acquired ClearGov and merged it with its existing portfolio company Gravity to create a unified, end-to-end modern finance platform for local governments, school districts, and state agencies. The combined business will operate under the ClearGov brand, with Tyler Davey (former Gravity CEO) leading the organization and ClearGov co-founders remaining in leadership roles.
-
January 20, 2026
- Buyer
- Kelvin Group
- Target
- JS Compliance, HCG Associates
- Industry
- Industrial Services
- Location
- Massachusetts, United States
- Type
- Addon
Kelvin Group, a Southfield Capital portfolio company, announced the merger of JS Compliance and HCG Associates to create Sotera, an industrial refrigeration compliance platform. The combined platform delivers Process Safety Management (PSM), Risk Management Program (RMP), and Ammonia Refrigeration Management (ARM) services to regulated industrial and food processing customers across the United States.
-
- Buyer
- The Riverside Company, Relay Fire and Safety
- Target
- AC&M Fire Equipment
- Industry
- Industrial Services
- Location
- Massachusetts, United States
- Type
- Addon
The Riverside Company has invested in AC&M Fire Equipment as an add-on to its Relay Fire and Safety platform. AC&M, headquartered in Acton, Massachusetts, provides fire extinguisher services and product sales to commercial customers across the Boston metro and Western Massachusetts, strengthening Relay's presence and capabilities in New England.
-
January 14, 2026
- Buyer
- The Riverside Company
- Target
- Key Polymer
- Industry
- Manufacturing
- Location
- Massachusetts, United States
- Type
- Addon
The Riverside Company acquired Key Polymer, a specialty manufacturer of high-performance adhesives, sealants, and coatings, to expand Seatex. The transaction is positioned as Seatex’s first follow-on acquisition since Riverside acquired Seatex in October 2024, advancing both end-market and geographic reach in the CASE sector.
-
January 13, 2026
- Buyer
- WSB LLC, GHK Capital Partners LP
- Target
- NEO Virtus Engineering
- Industry
- Engineering Services
- Location
- Massachusetts, United States
- Type
- Addon
WSB LLC, a portfolio company of GHK Capital Partners, has acquired NEO Virtus Engineering, a Littleton, Massachusetts–based engineering consulting firm specializing in photovoltaic (PV) and energy storage system design. The add-on expands WSB's power/energy capabilities and geographic reach as part of its national energy practice build-out.
-
January 13, 2026
- Buyer
- Solmetex, LLC
- Target
- ReLeaf
- Industry
- Medical Devices
- Location
- Massachusetts, United States
- Type
- Buyout
Solmetex, LLC announced it has acquired ReLeaf, a dental evacuation tool developer focused on hands-free, high-volume evacuation for hygiene and clinical procedures. The deal strengthens Solmetex’s position in patient safety and procedural efficiency while expanding support for independent practices and Dental Service Organizations (DSOs).
-
January 13, 2026
- Buyer
- WSB LLC
- Target
- NEO Virtus Engineering
- Industry
- IT Services
- Location
- Massachusetts, United States
- Type
- Addon
WSB LLC, an infrastructure engineering and consulting firm, announced the acquisition of NEO Virtus Engineering, a specialized consulting firm focused on photovoltaic (PV) and energy storage system design. The deal is intended to strengthen WSB’s power/energy practice and expand its full-lifecycle support for power infrastructure clients nationwide, with market strategy unifying as WSB in early 2026.
-
January 13, 2026
- Buyer
- Investindustrial (independent investment subsidiary of Investindustrial Growth III SCSp)
- Target
- Proveris Scientific Corporation
- Industry
- Medical Devices
- Location
- Massachusetts, United States
- Type
- Buyout
An independently managed investment subsidiary of Investindustrial Growth III SCSp has acquired Proveris Scientific Corporation, a Hudson, Massachusetts-based maker of spray and aerosol analytical testing instrumentation, software and lab services focused on orally inhaled and nasal drug products (OINDP). Investindustrial will partner with Proveris' management (founder Dino Farina reinvested as a minority shareholder) to accelerate global expansion and build a broader pharmaceutical testing equipment group through organic growth and add-on acquisitions.
-
January 12, 2026
- Buyer
- B-FLEXION Life Sciences
- Target
- Radius Health
- Seller
- Affiliates of Patient Square Capital, Webster Equity Partners
- Industry
- Pharmaceuticals
- Location
- Massachusetts, United States
- Type
- Buyout
B-FLEXION Life Sciences has agreed to purchase the remaining 57% interest in Radius Health held by affiliates of Patient Square Capital and Webster Equity Partners. Radius, a specialty biopharmaceutical focused on bone health, had been taken private by B-FLEXION and Patient Square in August 2022. The transaction is expected to close by the end of Q1 2026.
-
- Buyer
- ProMach
- Target
- American Holt, DMA Solution, Pride Engineering
- Seller
- Arcline Investment Management
- Industry
- Manufacturing
- Location
- Massachusetts, United States
- Type
- Buyout
ProMach has acquired American Holt, DMA Solution, and Pride Engineering (collectively “AmHolt”) from Arcline Investment Management. The AmHolt businesses—providers of engineered aftermarket parts and precision components for food, beverage and CPG packaging lines with facilities in Massachusetts, Quebec and Minnesota—will join ProMach's Primary Packaging business unit to broaden its product solutions and lifecycle service capabilities.
-
January 8, 2026
- Buyer
- LaunchPad Home Group, RFE Investment Partners
- Target
- RJ Home Inspections
- Seller
- Adam Wright (owner of RJ Home Inspections)
- Industry
- Professional Services
- Location
- Massachusetts, United States
- Type
- Addon
LaunchPad Home Group, a PE-backed residential inspection platform, acquired RJ Home Inspections, a market-leading home inspection business serving Greater Boston and New England. RJ owner Adam Wright will join LaunchPad as Regional Leader for the newly created Northeast division as LaunchPad expands its footprint with support from RFE Investment Partners.
-
January 7, 2026
- Buyer
- BGB Group
- Target
- Hayden Consulting Group
- Industry
- Healthcare Services
- Location
- Massachusetts, United States
- Type
- Addon
BGB Group has acquired Hayden Consulting Group to expand its market access and patient services capabilities within its Strategic Advisory practice. Hayden will continue to be led by co-founders Jamie Sidore and David MacDougall, and financial terms were not disclosed.
-
- Buyer
- B&D Fabricators, Entegra Attachments, LLC
- Target
- Leading Edge Attachments Inc.
- Seller
- Lee Horton
- Industry
- Manufacturing
- Location
- Massachusetts, United States
- Type
- Addon
B&D Fabricators, an Entegra Attachments company, has acquired Leading Edge Attachments Inc., a Hubbardston, Massachusetts maker of patented frost and rock ripping buckets and other heavy equipment attachments. Leading Edge will operate under B&D Attachments LLC and the acquisition expands Entegra's heavy attachments platform by adding specialized products and engineering expertise to B&D's design library.
-
- Buyer
- Charlesbank Technology Opportunities Fund II (Charlesbank Capital Partners)
- Target
- HBox
- Industry
- Healthcare Services
- Location
- Massachusetts, United States
- Type
- Growth capital
HBox, a virtual care platform for specialty practices, received a growth investment from Charlesbank’s Technology Opportunities Fund II to accelerate expansion of its virtual care capabilities and scale its remote monitoring and patient-engagement offerings. The transaction closed on December 17, 2025 and will support HBox’s efforts to broaden specialty coverage (cardiology, pulmonology, nephrology) and strengthen its position as a virtual clinic partner for independent specialty practices.
-
December 9, 2025
- Buyer
- Polaris Software, August Equity
- Target
- Sitestream
- Industry
- Software
- Location
- Massachusetts, United States
- Type
- Addon
UK-based Polaris Software, backed by private equity firm August Equity, has acquired Massachusetts-based Sitestream, a provider of automated traffic enforcement and municipal compliance software. The deal is an add-on to Polaris’ growing portfolio and is intended to accelerate the company’s expansion into the U.S. public sector market and broaden its municipal compliance and road-safety offerings.
-
December 5, 2025
- Buyer
- Aptyx
- Target
- Argos Corporation
- Industry
- Medical Devices
- Location
- Massachusetts, United States
- Type
- Addon
Aptyx has acquired Argos Corporation, a Massachusetts-based precision extrusion specialist, and will establish a Boston-area Precision Extrusion Center of Excellence to expand medical tubing and catheter-grade extrusion capacity. The deal enhances Aptyx’s capabilities for interventional and catheter-based device markets, adding in-house tooling and micro-extrusion expertise to its integrated medical manufacturing platform.
-
December 2, 2025
- Buyer
- Allworth Financial
- Target
- FSA Wealth Management
- Industry
- Financial Services
- Location
- Massachusetts, United States
- Type
- Addon
Allworth Financial has acquired Needham, Massachusetts–based fiduciary advisory firm FSA Wealth Management, which oversees $460 million in assets under management. The deal brings six professionals (including five advisors and two managing partners) into Allworth's Greater Boston operation as the team transitions into Allworth's Waltham office to deepen the firm's up‑market advisory capabilities.
-
- Buyer
- InTandem Capital Partners, HarbourVest Partners, Partners Capital, WestView Capital Partners
- Target
- The Phia Group
- Industry
- Healthcare Services
- Location
- Massachusetts, United States
- Type
- Growth capital
InTandem Capital Partners completed an equity investment in The Phia Group, a Canton, Massachusetts-based leader in healthcare cost containment. HarbourVest Partners and Partners Capital joined as co-investors, while WestView Capital Partners remains a significant existing investor; advisors to the transaction included Houlihan Lokey and TripleTree.
-
November 21, 2025
- Buyer
- Vessco Water
- Target
- Atlantic Fluid Technology
- Industry
- Industrial Services
- Location
- Massachusetts, United States
- Type
- Addon
Vessco Water announced that Atlantic Fluid Technology (Northborough, Massachusetts) has joined the Vessco Water platform as an add-on acquisition. The deal expands Vessco's presence in New England's municipal and industrial water and wastewater markets and adds engineering, distribution, and field-service capabilities focused on valves, actuators, control panels and flow-control equipment.
-
November 21, 2025
- Buyer
- King Risk Partners
- Target
- Acacia Insurance
- Industry
- Insurance
- Location
- Massachusetts, United States
- Type
- Addon
King Risk Partners has acquired Acacia Insurance, an independent insurance agency headquartered in Waltham, Massachusetts, to expand its presence in the New England market. The deal adds Acacia's personal and commercial lines expertise and local client relationships to King Risk's platform to accelerate regional growth and broaden service offerings.
-
- Buyer
- GTCR
- Target
- Fiduciary Trust Company, Fiduciary Company Incorporated (operating subsidiaries; collectively known as Fiduciary Trust Company), Fiduciary Trust Company International
- Seller
- Franklin Templeton (ownership of Fiduciary Trust Company; minority stake to be retained post-transaction per deal context)
- Industry
- Wealth Management
- Location
- Massachusetts, United States
- Type
- Buyout
GTCR reached a definitive agreement and later completed its acquisition of Fiduciary Trust Company and its operating subsidiaries, a Boston-based wealth management and trust company serving ultra-high-net-worth clients. GTCR partnered with CEO Austin Shapard and appointed Doris Meister as Executive Chair to expand Fiduciary’s service offerings, enhance its investment platform and technology enablement, and grow its workforce to scale the business.
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