Activist & passive stakes

Investors crossing the 5% ownership line, from SEC Schedule 13D (activist) and 13G (passive) filings. Newest first.

Showing the last 10 days.Sign up free for 90 days

Filing

Stake type

Min % owned

Amendments only.1–2 of 2

PassiveAmendment 1Below 5%
Oct 28, 2026
ONEN · Hennessy Capital Investment Corp. VII
North Rock Capital Management, LLC
0% · 0 shSEC
PassiveAmendment 1
Oct 26, 2026
ONEN · ONE Nuclear Energy Inc.
Hennessy Thomas D
6% · 6,494,999 shSEC

Filing	Symbol	Holder	% Owned	Shares	Filed	SEC filing
PassiveAmendment 1Below 5%	ONEN	North Rock Capital Management, LLC in Hennessy Capital Investment Corp. VII	0%	0	Oct 28, 2026	SEC
PassiveAmendment 1	ONEN	Hennessy Thomas D in ONE Nuclear Energy Inc.	6%	6,494,999	Oct 26, 2026	SEC