- Type / Class
- Equity / Common Stock
- Shares outstanding
- 155,837,030
- Total 13F shares
- 99,491,910
- Share change
- -2,651,266
- Total reported value
- $192,036,870
- Put/Call ratio
- 225%
- Price per share
- $1.93
- Number of holders
- 146
- Value change
- -$14,234,585
- Number of buys
- 78
- Number of sells
- 67
Quarterly Holders Quick Answers
What is CUSIP 03589W102?
CUSIP 03589W102 identifies ANNX - Annexon, Inc. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 03589W102:
Top shareholders of ANNX - Annexon, Inc. - Common Stock (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 |
9.1%
|
14,224,383
|
$72,971,085 | — | 31 Dec 2024 | |
| BlackRock, Inc. |
13F
|
Company |
5.4%
|
8,486,187
|
$43,534,138 | — | 31 Dec 2024 | |
| Alerce Investment Management, L.P. |
13F
|
Company |
4.8%
|
7,406,024
|
$37,992,903 | — | 31 Dec 2024 | |
| BVF INC/IL |
13F
|
Company |
4.5%
|
7,000,000
|
$35,910,000 | — | 31 Dec 2024 | |
| Redmile Group, LLC |
13F
|
Company |
4%
|
6,300,644
|
$32,322,304 | — | 31 Dec 2024 | |
| Point72 Asset Management, L.P. |
13F
13D/G
|
Company |
0.1%
from 13D/G
|
5,626,796
|
$28,865,465 | — | 31 Dec 2024 | |
| VANGUARD GROUP INC |
13F
|
Company |
3.6%
|
5,546,918
|
$28,455,690 | — | 31 Dec 2024 | |
| Bain Capital Life Sciences Investors, LLC |
13F
3/4/5
|
Company · 10%+ Owner |
3.4%
|
5,249,069
|
$26,927,724 | — | 31 Dec 2024 | |
| Bellevue Group AG |
13F
|
Company |
3.3%
|
5,157,290
|
$26,456,898 | — | 31 Dec 2024 | |
| STATE STREET CORP |
13F
|
Company |
2.9%
|
4,510,714
|
$23,139,963 | — | 31 Dec 2024 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
1.7%
|
2,720,485
|
$13,956,088 | — | 31 Dec 2024 | |
| Woodline Partners LP |
13F
|
Company |
1.7%
|
2,690,787
|
$13,803,737 | — | 31 Dec 2024 | |
| Logos Global Management LP |
13F
|
Company |
1.6%
|
2,550,000
|
$13,081,500 | — | 31 Dec 2024 | |
| S.c.a. Candriam |
13F
|
Individual |
1.6%
|
2,534,230
|
$13,000,600 | — | 31 Dec 2024 | |
| Sio Capital Management, LLC |
13F
|
Company |
1.5%
|
2,367,007
|
$12,142,746 | — | 31 Dec 2024 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.4%
|
2,171,478
|
$11,142,277 | — | 31 Dec 2024 | |
| Bain Capital Life Sciences Fund, L.P. |
13D/G
|
BCLS I Investco, LP |
4.9%
|
5,249,069
|
$9,973,231 | $0 | 31 Dec 2024 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.97%
|
1,511,517
|
$7,754,083 | — | 31 Dec 2024 | |
| Tetragon Partners GP Ltd |
13F
|
Company |
0.9%
|
1,400,000
|
$7,182,000 | — | 31 Dec 2024 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.87%
|
1,360,076
|
$6,977,190 | — | 31 Dec 2024 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.85%
|
1,317,011
|
$6,756,266 | — | 31 Dec 2024 | |
| SPHERA FUNDS MANAGEMENT LTD. |
13F
|
Company |
0.8%
|
1,243,039
|
$6,376,790 | — | 31 Dec 2024 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.71%
|
1,104,385
|
$5,667,000 | — | 31 Dec 2024 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.7%
|
1,091,834
|
$5,601,108 | — | 31 Dec 2024 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.66%
|
1,029,750
|
$5,282,617 | — | 31 Dec 2024 | |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.66%
|
1,029,680
|
$5,282,258 | — | 31 Dec 2024 | |
| EVENTIDE ASSET MANAGEMENT, LLC |
13F
|
Company |
0.65%
|
1,017,928
|
$5,221,971 | — | 31 Dec 2024 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
|
Company |
0.65%
|
1,016,566
|
$5,214,984 | — | 31 Dec 2024 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.59%
|
926,642
|
$4,753,674 | — | 31 Dec 2024 | |
| READYSTATE ASSET MANAGEMENT LP |
13F
|
Company |
0.5%
|
774,860
|
$3,975,032 | — | 31 Dec 2024 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.48%
|
743,795
|
$3,815,668 | — | 31 Dec 2024 | |
| Walleye Capital LLC |
13F
|
Company |
0.42%
|
656,332
|
$3,366,983 | — | 31 Dec 2024 | |
| MORGAN STANLEY |
13F
|
Company |
0.41%
|
644,677
|
$3,307,193 | — | 31 Dec 2024 | |
| DEERFIELD MANAGEMENT COMPANY, L.P. |
13F
|
Company |
0.37%
|
583,913
|
$2,995,474 | — | 31 Dec 2024 | |
| Rhenman & Partners Asset Management AB |
13F
|
Company |
0.35%
|
542,500
|
$2,783,025 | — | 31 Dec 2024 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.34%
|
536,503
|
$2,752,260 | — | 31 Dec 2024 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.32%
|
493,700
|
$2,532,681 | — | 31 Dec 2024 | |
| Board of Trustees of The Leland Stanford Junior University |
13F
|
Company |
0.31%
|
482,550
|
$2,475,481 | — | 31 Dec 2024 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.3%
|
461,372
|
$2,366,838 | — | 31 Dec 2024 | |
| Hennion & Walsh Asset Management, Inc. |
13F
|
Company |
0.28%
|
429,584
|
$2,203,766 | — | 31 Dec 2024 | |
| Parkman Healthcare Partners LLC |
13F
|
Company |
0.21%
|
330,849
|
$1,697,255 | — | 31 Dec 2024 | |
| UBS Group AG |
13F
|
Company |
0.21%
|
328,721
|
$1,686,339 | — | 31 Dec 2024 | |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) |
13F
|
Company |
0.2%
|
318,884
|
$1,635,875 | — | 31 Dec 2024 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
0.17%
|
268,166
|
$1,375,691 | — | 31 Dec 2024 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.15%
|
235,755
|
$1,209,424 | — | 31 Dec 2024 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.15%
|
230,546
|
$1,182,701 | — | 31 Dec 2024 | |
| Rafferty Asset Management, LLC |
13F
|
Company |
0.14%
|
218,369
|
$1,120,233 | — | 31 Dec 2024 | |
| BARCLAYS PLC |
13F
|
Company |
0.13%
|
206,991
|
$1,061,864 | — | 31 Dec 2024 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.11%
|
178,511
|
$915,762 | — | 31 Dec 2024 | |
| Artia Global Partners LP |
13F
|
Company |
0.11%
|
172,226
|
$883,519 | — | 31 Dec 2024 |
Institutional Holders of Annexon, Inc. - Common Stock (ANNX) as of Q1 2025
As of 31 Mar 2025,
Annexon, Inc. - Common Stock (ANNX) was held by
146 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
99,491,910 shares.
The largest 10 holders included
FMR LLC, BlackRock, Inc., BVF INC/IL, Redmile Group, LLC, VANGUARD GROUP INC, Bain Capital Life Sciences Investors, LLC, Bellevue Group AG, Logos Global Management LP, AMERIPRISE FINANCIAL INC, and Sio Capital Management, LLC.
This page lists
146
institutional shareholders reporting positions in this security
for the Q1 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2025 vs Q4 2024 Across Filers
Q4 2024 holders
151
Q1 2025 holders
146
Holder diff
-5
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 Value $ | Q1 2025 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.
An asterisk sign (*) next to the price indicates that the price is likely invalid.