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
Oct 28, 2026
CLYM · Climb Bio, Inc.
Deerfield Mgmt, L.P.
5.25% · 3,070,000 shSEC
PassiveNew
Oct 27, 2026
CLYM · Climb Bio Inc
BlackRock, Inc.
5% · 2,895,165 shSEC

Filing	Symbol	Holder	% Owned	Shares	Filed	SEC filing
PassiveNew	CLYM	Deerfield Mgmt, L.P. in Climb Bio, Inc.	5.25%	3,070,000	Oct 28, 2026	SEC
PassiveNew	CLYM	BlackRock, Inc. in Climb Bio Inc	5%	2,895,165	Oct 27, 2026	SEC