Hennessy Capital Investment Corp. VII and ONE Nuclear Energy Announce Business Combination to Create a Nasdaq-Listed Company (ONEN)

Hadron Energy, Inc. to Combine with GigCapital7 Corp in $1.2B Business Combination

November 13, 2025

Energy

Hadron Energy, Inc. and GigCapital7 Corp. announced the filing of their joint registration statement on Form S-4 with the U.S. SEC in connection with a previously announced $1.2 billion business combination agreement dated September 29, 2025. The parties target closing the merger during the first half of Q1 2026, which would take Hadron public.

One Energy Enterprises and TortoiseEcofin Acquisition Corp. III Announce Definitive Business Combination to Create One Power

June 28, 2024

Infrastructure

One Energy Enterprises Inc. entered into a definitive business combination agreement with TortoiseEcofin Acquisition Corp. III (NYSE: TRTL) for a proposed combination that will close subject to TRTL stockholder approval and other closing conditions. Following the combination, the combined company will be listed on the NYSE under the symbol “ONE” as “One Power.”

Novus Capital Corporation II Business Combination with Energy Vault, Inc. (PIPE with Korea Zinc and Atlas Renewable)

February 11, 2022

Energy

Novus Capital Corporation II completed its business combination with Energy Vault, Inc., creating a publicly traded platform for gravity-based, grid-scale energy storage solutions. The transaction included a common stock PIPE anchored by Korea Zinc and Atlas Renewable, with proceeds used to fund growth and global deployment of Energy Vault’s technology.

Energy Vault Completes Business Combination with Novus Capital Corporation II

February 14, 2022

Energy

Energy Vault Holdings, Inc. completed a business combination with Novus Capital Corporation II and began trading on the New York Stock Exchange (NRGV) on February 14, 2022. The transaction provided approximately $235 million in gross proceeds (plus prior Series C and a $50M licensing fee from Atlas Renewable) to fund commercialization of the company’s grid-scale energy storage technologies and energy management software.

Onex Partners V Makes Majority Investment in Newport Healthcare

July 7, 2021

Healthcare Services

Onex Partners V, the private equity investment arm of Onex, has agreed to acquire a majority stake (approximately 60%) in Newport Healthcare, a U.S. provider of evidence-based residential and outpatient treatment programs for teens and young adults with mental-health issues. The investment, completed in July 2021 after announcing the agreement in June 2021, will partner with Newport's management to expand access to the company's behavioral-health services nationwide; terms were not disclosed.

Victory Capital Acquires New Energy Capital Partners

September 13, 2021

Financial Services

Victory Capital Holdings, Inc. agreed to acquire 100% of New Energy Capital Partners (NEC), adding NEC as its 11th investment franchise and launching an alternative investments platform focused on clean energy infrastructure. NEC, a Hanover, New Hampshire–based alternative asset manager specializing in debt and equity investments in clean energy projects, will operate within Victory Capital's centralized operating and distribution infrastructure.