Security key
03589W102
Annexon, Inc. - Common Stock, par value $0.001 per share (ANNX)
CUSIP: 03589W102
Q3 2024 13F Holders as of 30 Sep 2024
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 109,990,075
- Total 13F value
- $651,286,147
- Share change
- +1,710,598
- Put/Call ratio
- 89%
- SEC-reported price per share
- $5.92
- Number of holders
- 141
- Value change
- +$12,076,588
- Number of buys
- 77
- Number of sells
- 56
- Shares outstanding
- 161,077,278
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2024
Institutions
141
Top holders
10
ANNX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2024
Previous quarter: Q2 2024
Annexon, Inc. SEC filings
Annexon, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 03589W102
Recent filing periods:
Ownership snapshot
Top reported holders 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. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Bain Capital Life Science...
Disclosed value leader
Bain Capital Life Science...
Comparable rows
15/15
Latest evidence
30 Jun 2024
13F
3/4/5
Lead comparable stake: 5.2%
Showing 1-6 of 15 holder rows.
Quick read
Bain Capital Life Sciences Investors, LLC leads the comparable SEC ownership view at 5.2%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Bain Capital Life Sciences Investors, LLC's linked filing trail.
Comparable ownership
Top 5
Bain Capital Life Sciences Invest...
5.2%
FMR LLC
5.2%
Alerce Investment Management, L.P.
4.6%
BVF INC/IL
4.3%
BlackRock Finance, Inc.
4.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Bain Capital Life Sciences Investors, LLC |
13F
3/4/5
Company · 10%+ Owner
|
5.2%
|
$41,401,119
8,449,208 shares
|
— | 30 Jun 2024 |
| FMR LLC |
13F
Company
|
5.2%
|
$40,668,628
8,299,720 shares
|
— | 30 Jun 2024 |
| Alerce Investment Management, L.P. |
13F
Company
|
4.6%
|
$36,289,518
7,406,024 shares
|
— | 30 Jun 2024 |
| BVF INC/IL |
13F
Company
|
4.3%
|
$34,300,000
7,000,000 shares
|
— | 30 Jun 2024 |
| BlackRock Finance, Inc. |
13F
Company
|
4.1%
|
$32,277,707
6,587,287 shares
|
— | 30 Jun 2024 |
| Redmile Group, LLC |
13F
Company
|
4%
|
$31,494,564
6,427,462 shares
|
— | 30 Jun 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
141
Shares
109,990,075
Rows available
141
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2024 vs Q2 2024 Across Filers
Q2 2024 holders
139
Q3 2024 holders
141
Holder diff
2
| Investor | Q2 2024 Shares | Q3 2024 Shares | Share Diff | Share Chg % | Q2 2024 value | Q3 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend