Security key
022307102
ALUMIS INC. - Common Stock, $0.0001 par value per share (ALMS)
CUSIP: 022307102
Q1 2025 13F Holders as of 31 Mar 2025
- Security type / class
- Equity / Common Stock, $0.0001 par value per share
- Total 13F shares
- 40,203,252
- Total 13F value
- $246,848,226
- Share change
- -74,968
- SEC-reported price per share
- $6.14
- Number of holders
- 72
- Value change
- -$2,907,402
- Number of buys
- 46
- Number of sells
- 14
- Shares outstanding
- 123,110,953
Holder snapshot
6 signals
Security identity
1 source field
Report period
Q1 2025
Institutions
72
Top holders
10
ALMS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2025
Previous quarter: Q4 2024
ALUMIS INC. SEC filings
ALUMIS INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 022307102
Recent filing periods:
Ownership snapshot
Top reported holders of ALMS - ALUMIS INC. - Common Stock, $0.0001 par value 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
AyurMaya Capital Manageme...
Disclosed value leader
AyurMaya Capital Manageme...
Comparable rows
15/15
Latest evidence
31 Dec 2024
13F
Lead comparable stake: 8.6%
Showing 1-6 of 15 holder rows.
Quick read
AyurMaya Capital Management Company, LP leads the comparable SEC ownership view at 8.6%.
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.
Comparable ownership
Top 5
AyurMaya Capital Management Compa...
8.6%
Foresite Capital Management V, LLC
4.7%
Foresite Capital Management VI LLC
3.4%
Samsara BioCapital, LLC
2.7%
venBio Partners LLC
2.3%
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 |
|---|---|---|---|---|---|
| AyurMaya Capital Management Company, LP |
13F
Company
|
8.6%
|
$83,677,285
10,645,966 shares
|
— | 31 Dec 2024 |
| Foresite Capital Management V, LLC |
13F
Company
|
4.7%
|
$45,425,675
5,779,348 shares
|
— | 31 Dec 2024 |
| Foresite Capital Management VI LLC |
13F
Company
|
3.4%
|
$33,032,986
4,202,670 shares
|
— | 31 Dec 2024 |
| Samsara BioCapital, LLC |
13F
Company
|
2.7%
|
$25,674,674
3,266,498 shares
|
— | 31 Dec 2024 |
| venBio Partners LLC |
13F
Company
|
2.3%
|
$21,908,948
2,787,398 shares
|
— | 31 Dec 2024 |
| Cormorant Asset Management, LP |
13F
Company
|
1.7%
|
$16,878,533
2,147,396 shares
|
— | 31 Dec 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 Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
72
Shares
40,203,252
Rows available
72
| 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 Q1 2025 vs Q4 2024 Across Filers
Q4 2024 holders
64
Q1 2025 holders
72
Holder diff
8
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend