ANNEXON INC (ANNX) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling ANNX?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for ANNEXON INC, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on ANNX?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for ANNEXON INC.

Is institutional money flowing into ANNX?

120 institutional investors hold ANNEXON INC (ANNX). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about ANNX?

Track institutional sentiment and conviction scores for ANNEXON INC (ANNX) including Smart Money Verdict and position changes on HoldingsIntel.

ANNEXON INC

ANNX·03589W102·US·equity·Healthcare - Biotechnology-Activist

120

Holders

Avg rating(9 Elite)

$471.1M

Total Value

72% (127)

Fund Consensus

89 buying - 35 selling

Smart Money Verdict

View all

69Positive MomentumSplit Signals

Get 5 free verdicts/month - sign up in 10 seconds

See how ANNX's score breaks down across 4 SEC sources

Held by 120 funds

9 elite

Who's Trading

ActivistBLBVF PARTNERS L P/IL5.4%May 15, 2026

InsiderCHCarson William H.Buy $50KApr 10, 2026

Activist

The Vanguard Group0.0%Mar 26, 2026

InsiderCHCarson William H.Buy $45KMar 10, 2026

InsiderOMOverdorf MichaelSell $24KMar 2, 2026

InsiderARARTIS DEAN RICHARDSell $32KMar 2, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	10.9M(+22.1%)	$60.6M	0.0%	+0.86%	35
FMR LLC	Increased	10.6M(+4.0%)	$58.9M	0.0%	+10.00%	31
STATE STREET CORP	Increased	6.9M(+48.7%)	$38.3M	0.0%	-1.93%	40
AGADAGE CAPITAL PARTNERS GP, L.L.C.	Decreased	4.3M(-21.8%)	$23.8M	0.0%	+15.36%	0
BANK OF AMERICA CORP /DE/	Increased	4.3M(+165.3%)	$23.6M	0.0%	+16.63%	46
Nuveen, LLC	Increased	4.2M(+45.7%)	$23.5M	0.0%	+8.51%	39
BALYASNY ASSET MANAGEMENT L.P.	Increased	3.9M(+17.8%)	$21.5M	0.0%	+16.86%	33
AMERIPRISE FINANCIAL INC	Decreased	3.4M(-20.7%)	$19.1M	0.0%	+30.50%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	3.4M(+16.4%)	$18.7M	0.0%	-18.72%	33
Qube Research & Technologies Ltd	Increased	3.1M(+30.8%)	$17.3M	0.0%	+6.47%	36
MORGAN STANLEY	Decreased	2.7M(-4.2%)	$15.2M	0.0%	+48.85%	0
Woodline Partners LP	Decreased	2.3M(-41.6%)	$12.9M	0.0%	+28.02%	0
GOLDMAN SACHS GROUP INC	Increased	2.2M(+21.7%)	$11.9M	0.0%	+32.96%	33
Point72 Asset Management, L.P.	Increased	1.9M(+404.3%)	$10.4M	0.0%	-0.96%	45
UBS Group AG	Increased	1.2M(+230.4%)	$6.9M	0.0%	-1.45%	44
MILLENNIUM MANAGEMENT LLC	Decreased	1.2M(-56.3%)	$6.9M	0.0%	+95.54%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	1.1M(+4.3%)	$6.1M	0.0%	-8.86%	28
NORTHERN TRUST CORP	Increased	1.1M(+37.2%)	$6M	0.0%	-12.48%	36
DIMENSIONAL FUND ADVISORS LP	Increased	924,078(+28.6%)	$5.1M	0.0%	-6.04%	34
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	Decreased	903,368(-0.0%)	$5M	0.0%	-72.37%	0

Showing 1-20 of 127

Per page:

1 / 7

Continue exploring

Smart money flow

Track where institutional capital is flowing

Discover new institutional entries

Fresh positions initiated this quarter

Check sector trends

Capital flows across GICS sectors

Other Healthcare stocks held by institutions

LLYELI LILLY & CO

410 holders · $577.8B

UNHUNITEDHEALTH GROUP INC

409 holders · $155.8B

JNJJOHNSON & JOHNSON

391 holders · $327.3B

DHRDANAHER CORP DEL

388 holders · $82.5B

ISRGINTUITIVE SURGICAL INC

388 holders · $102.1B

TMOTHERMO FISHER SCIENTIFIC INC

387 holders · $127.1B

BSXBOSTON SCIENTIFIC CORP

386 holders · $67.5B

MRKMERCK & CO INC

381 holders · $175.6B

ABBVABBVIE INC

378 holders · $212.3B

ABTABBOTT LABORATORIES

376 holders · $108.9B

High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer