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ANNX Institutional Ownership & 13F Holders | SmartMoneyDB

ANNXANNEXON INC

COM · CUSIP 03589W102

Smart Money Ownership

Of the 13 tracked institutions holding ANNX, 6 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +6.2pt. It's a gauge of who owns the name, not just how many.

ANNX (ANNEXON INC) Institutional Ownership Summary

Among the 13 tracked institutional investors we monitor, ANNX (ANNEXON INC) is held with a combined value of $253.82M across 46,543,264 shares. The largest holder is BlackRock, Inc. with a position worth $60.60M. Magnetar Financial LLC opened a new position in the most recent quarter. 8 funds increased their holdings. 4 funds reduced their position.

Total Institutional Value

$253.82M

Total Shares Held

46,543,264

Institutional Holders

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

STATE STREET CORP+49% shares~$12.6M BlackRock, Inc.+22% shares~$11.0M VANGUARD GROUP INC+33% shares~$9.6M Point72 Asset Management, L.P.+404% shares~$8.3M FMR LLC+4% shares~$2.3M

13F Institutional Holders

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ADAGE CAPITAL PARTNERS GP, L.L.C.

0.04% of book-21.8%

$23.82M

Point72 Asset Management, L.P.

0.02% of book+404.3%

$10.37M

MILLENNIUM MANAGEMENT LLC

0.00% of book-56.3%

$6.86M

AQR CAPITAL MANAGEMENT LLC

RENAISSANCE TECHNOLOGIES LLC

0.00% of book-32.2%

$3.02M

#	Fund	Value↓	Shares	Portfolio %	Change
1	BlackRock, Inc.	$60.60M	10,938,509	0.00%	+22.1%
2	FMR LLC	$58.92M	10,635,648	0.00%	+4.0%
3	VANGUARD GROUP INC	$38.92M	7,753,387	0.00%	+32.9%
4	STATE STREET CORP	$38.33M	6,919,255	0.00%	+48.7%
5	ADAGE CAPITAL PARTNERS GP, L.L.C.	$23.82M	4,300,000	0.04%	-21.8%
6	Point72 Asset Management, L.P.	$10.37M	1,871,795	0.02%	+404.3%
7	MILLENNIUM MANAGEMENT LLC	$6.86M	1,238,678	0.00%	-56.3%
8	AQR CAPITAL MANAGEMENT LLC	$4.31M	777,253	0.00%	+0.1%
9	CITADEL ADVISORS LLC	$3.32M	600,135	0.00%	+118.0%
10	RENAISSANCE TECHNOLOGIES LLC	$3.02M	544,300	0.00%	-32.2%

Frequently Asked Questions

Which institutional investors own the most ANNX stock?

As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of ANNX with a position worth $60.60M, representing 0.00% of their portfolio. In total, 13 institutional investors hold ANNX with a combined value of $253.82M.

Are hedge funds buying or selling ANNX?

In the most recent quarter, 1 fund opened a new position in ANNX. Additionally, 8 increased their holdings and 4 reduced their positions.

What percentage of ANNX is owned by institutional investors?

Institutional investors hold $253.82M worth of ANNX stock across 13 positions. The largest institutional holder is BlackRock, Inc. with $60.60M in holdings.

What is a 13F filing and why does it matter for ANNX?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ANNX, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track ANNX institutional moves

Get notified when hedge funds change their ANNX positions.