Annexon, Inc. - ANNX

Sector: Healthcare · Industry: Pharmaceutical Preparations

Website: No information yet · Social: No information yet

Company profile

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Q4 2025 · Q3 2025

Value (USD)

Total reported value ($000)

$692.3M

QoQ value delta ($000)

+$385.9M (+125.93%)

Implied price effect (QoQ)

+64.59%

Total shares

137,927,094

QoQ shares delta

+37,446,118 (+37.27%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Early Q1 2026 data: only 13 institutional holders reported so far. More will appear as funds file with the SEC.

Manager	Value ($000)	Shares	% of 13F
FMR LLC	51,316	10,222,470	0.0%
Redmile Group, LLC	50,454	10,050,644	3.72%
BVF INC/IL	45,822	9,128,080	1.54%
BlackRock, Inc.	44,981	8,960,434	0.0%
VANGUARD GROUP INC	38,922	7,753,387	0.0%
ADAGE CAPITAL PARTNERS GP, L.L.C.	27,610	5,500,000	0.04%
Bain Capital Life Sciences Investors, LLC	26,350	5,249,069	2.02%
Bellevue Group AG	25,889	5,157,290	0.49%
STATE STREET CORP	23,353	4,652,185	0.0%
AMERIPRISE FINANCIAL INC	21,830	4,348,782	0.0%
Woodline Partners LP	20,080	4,000,074	0.08%
BALYASNY ASSET MANAGEMENT L.P.	16,562	3,299,256	0.02%
Longaeva Partners L.P.	15,562	3,100,000	1.31%
MAK CAPITAL ONE LLC	14,851	2,958,527	1.63%
Nuveen, LLC	14,634	2,915,324	0.0%
GEODE CAPITAL MANAGEMENT, LLC	14,576	2,902,896	0.0%
MORGAN STANLEY	14,337	2,856,143	0.0%
MILLENNIUM MANAGEMENT LLC	14,241	2,836,857	0.01%
Opaleye Management Inc.	13,052	2,600,000	1.72%
Palo Alto Investors LP	11,968	2,384,192	1.67%
Qube Research & Technologies Ltd	11,955	2,381,479	0.01%
Tetragon Partners GP Ltd	10,202	2,032,455	2.15%
GOLDMAN SACHS GROUP INC	8,879	1,768,745	0.0%
BANK OF AMERICA CORP /DE/	8,060	1,605,581	0.0%
SPHERA FUNDS MANAGEMENT LTD.	6,607	1,316,212	1.28%