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

Amendments only.1–5 of 5

PassiveAmendment 2
Nov 13, 2026
IMA · ImageneBio, Inc.
Blue Owl Capital Holdings LP
9.11% · 1,135,081 shSEC
PassiveAmendment 6
Nov 12, 2026
ELAN · Elanco Animal Health Incorporated
Dodge & Cox
12.3% · 61,430,997 shSEC
PassiveAmendment 4Below 5%
Nov 10, 2026
BZ · Kanzhun Ltd
Image Frame Investment (HK) Ltd
2.2% · 18,324,051 shSEC
PassiveAmendment 3Below 5%
Nov 6, 2026
TRS · Trimas Corp
Bank Of America Corp /De/
0.5% · 167,183 shSEC
PassiveAmendment 4
Nov 5, 2026
ELAN · Elanco Animal Health Inc
Fmr Llc
13.3% · 66,242,260 shSEC

Filing	Symbol	Holder	% Owned	Shares	Filed	SEC filing
PassiveAmendment 2	IMA	Blue Owl Capital Holdings LP in ImageneBio, Inc.	9.11%	1,135,081	Nov 13, 2026	SEC
PassiveAmendment 6	ELAN	Dodge & Cox in Elanco Animal Health Incorporated	12.3%	61,430,997	Nov 12, 2026	SEC
PassiveAmendment 4Below 5%	BZ	Image Frame Investment (HK) Ltd in Kanzhun Ltd	2.2%	18,324,051	Nov 10, 2026	SEC
PassiveAmendment 3Below 5%	TRS	Bank Of America Corp /De/ in Trimas Corp	0.5%	167,183	Nov 6, 2026	SEC
PassiveAmendment 4	ELAN	Fmr Llc in Elanco Animal Health Inc	13.3%	66,242,260	Nov 5, 2026	SEC