ALMS — ALUMIS INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying ALMS?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 4 tracked investors who changed their ALMS position last quarter, 1 bought and 3 sold (25% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime).
- +1 tracked investor added or increased positions last quarter (Izzy Englander)
- +3 tracked investors reported holding ALMS at their latest filing
- +Macro Health is 55/100 in a Squeeze regime — historically acceptable for this sectorsource
- −3 tracked investors reduced or exited last quarter (2 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/20/2026.
About ALUMIS INC (ALMS)
ALUMIS INC (ALMS) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $19M. Across recent filings, tracked investors recorded 5 new positions, 4 increased, 3 reduced, and 4 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in ALMS
How many top investors track ALMS
A small number of top investors own this.
ALMS Ownership Composition
How ALUMIS INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant100.0%
Tracked investors currently reporting ALMS
1 tracked investor has since exited this position — listed separately below.
- Izzy EnglanderJun 30, 2026Millennium ManagementShares660.1KValue$18.6M% Portfolio0.01%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares99.7KValue$2.8M% Portfolio0.00%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares24.4KValue$686.6K% Portfolio0.00%
Previously held ALMS
These investors reported ALMS in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Paul Tudor Jones | Tudor Investment Corp | 106.4K | $2.3M | Mar 31, 2026 |
Recent activity
- Sold$0(-100.00%)Nov 14, 2024
- $1.5MAug 14, 2025
- Increased$11.2M(263.10%)Feb 17, 2026
- Reduced$13.4M(-47.33%)May 15, 2026
- Increased$18.6M(8.88%)Aug 14, 2026
- Increased$443.4K(98.45%)Nov 14, 2024
- Sold$0(-100.00%)May 15, 2025
- New$1.2MAug 14, 2025
- Increased$2.2M(35.27%)Nov 14, 2025
- Sold$0(-100.00%)Feb 17, 2026
- Reduced$2.8M(-82.50%)Aug 14, 2026
- New$8.4MMay 15, 2026
- Reduced$686.6K(-93.62%)Aug 14, 2026
- $2.3MMay 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- New$278.3KAug 14, 2024
Frequently asked questions
- How many institutional investors hold ALMS?
- 3 tracked institutional investors disclosed a position in ALMS (ALUMIS INC) in their most recent 13F filing.
- Who is the largest institutional holder of ALMS?
- Izzy Englander, Millennium Management, holds the largest disclosed position in ALMS, valued at $19M.
- Did institutional ownership of ALMS increase or decrease?
- Across recent 13F filings, tracked investors recorded 5 new positions, 4 increased, 3 reduced, and 4 fully exited ALMS.
- Where does this ALMS ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.