ANNEXON INC

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ANNX·03589W102·US·Common Stock·Healthcare - Biotechnology-Activist

ANNX (ANNEXON INC) is held by 123 institutional investors as of Q2 2026. Largest holders: FMR LLC ($111.5M), BlackRock, Inc. ($77.3M), STATE STREET CORP ($56.1M). Net institutional sentiment: Mixed.

123

Holders

(8 Elite)

$656.6M

Total Value

55% (128)

Consensus

71 buying - 57 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)62

Insider (Form 4)44

Activist (13D/13G)43

Congressional (STOCK Act)77

Holder Quality

82

★★★★★

Elite

60

★★★★

Strong

10

★★★

Solid

48

★★

Below

45

★

Weak

Held by 123 funds

8 elite

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders Apr 14, 2026 · Activists Aug 7, 2026 · Congress none

ActivistSTATE STREET CORPORATION6.0%Aug 7, 2026

ActivistBlackRock, Inc.8.0%Jul 27, 2026

ActivistFMR LLC11.9%Jul 8, 2026

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Top Holders

Top Holders (123)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
FMR LLC	Increased	19.5M(+83.5%)	$111.5M	0.0%	-3.66%	46
BlackRock, Inc.	Increased	13.5M(+23.8%)	$77.3M	0.0%	-5.32%	36
STATE STREET CORP	Increased	9.8M(+42.0%)	$56.1M	0.0%	-8.10%	39
Woodline Partners LP	Increased	6.9M(+196.3%)	$39.5M	0.1%	-3.23%	56
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	6.9M(+15.3%)	$39.2M	0.0%	-8.73%	33
GOLDMAN SACHS GROUP INC	Increased	5.8M(+170.6%)	$33.3M	0.0%	-1.15%	47
GEODE CAPITAL MANAGEMENT, LLC	Increased	4M(+19.5%)	$23.1M	0.0%	-20.74%	34
AMERIPRISE FINANCIAL INC	Increased	3.5M(+1.8%)	$20M	0.0%	+24.07%	29
AGADAGE CAPITAL PARTNERS GP, L.L.C.	Decreased	3.5M(-18.6%)	$20M	0.0%	+10.49%	0
MORGAN STANLEY	Increased	3.1M(+14.9%)	$18M	0.0%	+31.76%	32
BALYASNY ASSET MANAGEMENT L.P.	Decreased	2.8M(-27.2%)	$16.2M	0.0%	+11.93%	0
Nuveen, LLC	Decreased	2.8M(-34.9%)	$15.8M	0.0%	+3.93%	0
Qube Research & Technologies Ltd	Decreased	2.7M(-11.7%)	$15.7M	0.0%	+1.97%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	2.2M(+51.5%)	$12.8M	0.0%	-9.69%	39
DIMENSIONAL FUND ADVISORS LP	Increased	1.5M(+62.1%)	$8.6M	0.0%	-11.02%	40
Point72 Asset Management, L.P.	Decreased	1.4M(-26.1%)	$7.9M	0.0%	-5.14%	0
NORTHERN TRUST CORP	Increased	1.4M(+24.4%)	$7.7M	0.0%	-15.50%	33
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	1.3M(+14.1%)	$7.2M	0.0%	-12.70%	31
Candriam S.C.A.	New	1.2M	$6.8M	0.0%	-12.61%	38
MILLENNIUM MANAGEMENT LLC	Decreased	1.2M(-4.3%)	$6.8M	0.0%	+87.28%	0

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer