Activist & passive stakes

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

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Filing

Stake type

Min % owned

All filings, new and amended.1–2 of 2

PassiveNew
Nov 13, 2026
OSPR · Osprey Acquisition Corp. Iii
Magnetar Financial Llc
6.5% · 2,000,000 shSEC
PassiveNew
Nov 13, 2026
OSPR · Osprey Acquisition Corp. Iii
The Goldman Sachs Group, Inc.
5.8% · 1,775,942 shSEC

Filing	Symbol	Holder	% Owned	Shares	Filed	SEC filing
PassiveNew	OSPR	Magnetar Financial Llc in Osprey Acquisition Corp. Iii	6.5%	2,000,000	Nov 13, 2026	SEC
PassiveNew	OSPR	The Goldman Sachs Group, Inc. in Osprey Acquisition Corp. Iii	5.8%	1,775,942	Nov 13, 2026	SEC