What does CUSIP 03589W102 represent in this 13F holders report?

CUSIP 03589W102 is the security identifier for ANNX - Annexon, Inc. - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

How many institutions held ANNX - Annexon, Inc. - Common Stock, par value $0.001 per share in Q1 2024?

125 institutional investors reported ANNX - Annexon, Inc. - Common Stock, par value $0.001 per share for Q1 2024. Use the holders table for investor-level position and value details.

Annexon, Inc. - Common Stock, par value $0.001 per share (ANNX)

CUSIP: 03589W102

Q1 2024 13F Holders as of 31 Mar 2024

Type / Class: Equity / Common Stock, par value $0.001 per share
Shares outstanding: 161,077,278
Total 13F shares: 94,762,361
Share change: +14,255,522
Total reported value: $679,439,424
Put/Call ratio: 26%
Price per share: $7.17
Number of holders: 125
Value change: +$107,931,991
Number of buys: 79
Number of sells: 37

Quarterly Holders Quick Answers

What is CUSIP 03589W102?
CUSIP 03589W102 identifies ANNX - Annexon, Inc. - Common Stock, par value $0.001 per share in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2024
Previous quarter: Q4 2023

Recent filing periods for CUSIP 03589W102:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of ANNX - Annexon, Inc. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
FMR LLC	13F	Company	6%	9,685,401	$43,971,721	—	31 Dec 2023	13F
Bain Capital Life Sciences Investors, LLC	13F 3/4/5	Company · 10%+ Owner	5%	8,061,719	$36,600,204	—	31 Dec 2023	13F 3/4/5
Alerce Investment Management, L.P.	13F	Company	4.6%	7,406,024	$33,623,349	—	31 Dec 2023	13F
BVF INC/IL	13F	Company	4.3%	7,000,000	$31,780,000	—	31 Dec 2023	13F
Redmile Group, LLC	13F	Company	3.4%	5,503,190	$24,984,483	—	31 Dec 2023	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	3.1%	4,999,975	$22,699,887	—	31 Dec 2023	13F
Logos Global Management LP	13F	Company	3.1%	4,950,000	$22,473,000	—	31 Dec 2023	13F
BlackRock Finance, Inc.	13F	Company	2.1%	3,318,579	$15,066,348	—	31 Dec 2023	13F
GMT CAPITAL CORP	13F	Company	1.9%	3,020,474	$13,712,952	—	31 Dec 2023	13F
Ikarian Capital, LLC	13F	Company	1.6%	2,650,000	$12,031,001	—	31 Dec 2023	13F
Octagon Capital Advisors LP	13F	Company	1.3%	2,050,000	$9,307,000	—	31 Dec 2023	13F
Woodline Partners LP	13F	Company	1.2%	2,000,000	$9,080,000	—	31 Dec 2023	13F
VANGUARD GROUP INC	13F	Company	1.2%	1,908,326	$8,663,800	—	31 Dec 2023	13F
Pictet Asset Management Holding SA	13F	Company	1.1%	1,803,149	$8,186,296	—	31 Dec 2023	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	0.67%	1,075,730	$4,883,814	—	31 Dec 2023	13F
CITADEL ADVISORS LLC	13F	Company	0.66%	1,057,687	$4,801,899	—	31 Dec 2023	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.57%	922,232	$4,187,324	—	31 Dec 2023	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.54%	874,024	$3,966,000	—	31 Dec 2023	13F
STATE STREET CORP	13F	Company	0.53%	846,274	$3,842,084	—	31 Dec 2023	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.5%	811,019	$3,682,026	—	31 Dec 2023	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	0.48%	777,968	$3,531,975	—	31 Dec 2023	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	0.44%	707,815	$3,213,480	—	31 Dec 2023	13F
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)	13F	Company	0.43%	692,928	$3,145,893	—	31 Dec 2023	13F
SECTORAL ASSET MANAGEMENT INC	13F	Company	0.4%	650,911	$2,955,136	—	31 Dec 2023	13F
Vontobel Holding Ltd.	13F	Company	0.4%	650,911	$2,955,136	—	31 Dec 2023	13F
STEMPOINT CAPITAL LP	13F	Company	0.38%	607,100	$2,756,234	—	31 Dec 2023	13F
DEERFIELD MANAGEMENT COMPANY, L.P.	13F	Company	0.36%	583,913	$2,650,965	—	31 Dec 2023	13F
Soleus Capital Management, L.P.	13F	Company	0.32%	515,400	$2,339,916	—	31 Dec 2023	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.3%	484,200	$2,198,000	—	31 Dec 2023	13F
Board of Trustees of The Leland Stanford Junior University	13F	Company	0.3%	482,550	$2,190,777	—	31 Dec 2023	13F
SILVERARC CAPITAL MANAGEMENT, LLC	13F	Company	0.26%	417,429	$1,895,128	—	31 Dec 2023	13F
Walleye Capital LLC	13F	Company	0.23%	378,279	$1,717,387	—	31 Dec 2023	13F
NORTHERN TRUST CORP	13F	Company	0.23%	367,275	$1,667,429	—	31 Dec 2023	13F
ExodusPoint Capital Management, LP	13F	Company	0.21%	342,939	$1,557,000	—	31 Dec 2023	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.18%	284,933	$1,293,596	—	31 Dec 2023	13F
Nuveen Asset Management, LLC	13F	Company	0.12%	194,598	$883,474	—	31 Dec 2023	13F
MORGAN STANLEY	13F	Company	0.12%	192,060	$871,952	—	31 Dec 2023	13F
BARCLAYS PLC	13F	Company	0.12%	185,331	$841,403	—	31 Dec 2023	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.11%	179,500	$814,930	—	31 Dec 2023	13F
DEUTSCHE BANK AG\	13F	Company	0.1%	157,002	$712,789	—	31 Dec 2023	13F
Susquehanna Portfolio Strategies, LLC	13F	Company	0.09%	141,562	$642,691	—	31 Dec 2023	13F
Bank of New York Mellon Corp	13F	Company	0.08%	134,277	$609,618	—	31 Dec 2023	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.08%	123,668	$561,453	—	31 Dec 2023	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.05%	88,091	$399,933	—	31 Dec 2023	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.05%	87,047	$395,258	—	31 Dec 2023	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.05%	84,800	$384,992	—	31 Dec 2023	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.05%	80,605	$365,947	—	31 Dec 2023	13F
Lighthouse Investment Partners, LLC	13F	Company	0.04%	67,511	$306,500	—	31 Dec 2023	13F
RHUMBLINE ADVISERS	13F	Company	0.04%	59,320	$269,303	—	31 Dec 2023	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.03%	51,324	$233,011	—	31 Dec 2023	13F

Institutional Holders of Annexon, Inc. - Common Stock, par value $0.001 per share (ANNX) as of Q1 2024

As of 31 Mar 2024, Annexon, Inc. - Common Stock, par value $0.001 per share (ANNX) was held by 125 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 94,762,361 shares. The largest 10 holders included FMR LLC, Bain Capital Life Sciences Investors, LLC, Alerce Investment Management, L.P., BVF INC/IL, Redmile Group, LLC, Point72 Asset Management, L.P., BlackRock Inc., ADAGE CAPITAL PARTNERS GP, L.L.C., VANGUARD GROUP INC, and Logos Global Management LP. This page lists 125 institutional shareholders reporting positions in this security for the Q1 2024 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2024 vs Q4 2023 Across Filers

Q4 2023 holders

Q1 2024 holders

125

Holder diff

Investor	Q4 2023 Shares	Q1 2024 Shares	Share Diff	Share Chg %	Q4 2023 Value $	Q1 2024 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.