Alx Oncology Holdings Inc
ALXO- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001810182
In the last 90 days, Alx Oncology Holdings Inc insiders filed 0 open-market purchases and 3 sales; 93 institutions reported holding it in 13F filings for Q2 2026, worth $217.9M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Alx Oncology Holdings Inc as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 57
- −2 vs. Q3 2025
- Shares held
- 29.2M
- +1.44M (+5.2%) vs. Q3 2025
- Total value
- $33.0M
- −$17.8M (−35.0%) vs. Q3 2025
- New holders
- 8
- 18 more added
- Sold out
- 10
- 15 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ALXO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 93 | $217.9M |
| Q1 2026 | 69 | $189.0M |
| Q4 2025 | 57 | $33.0M |
| Q3 2025 | 61 | $50.8M |
| Q2 2025 | 61 | $12.1M |
| Q1 2025 | 85 | $21.7M |
| Q4 2024 | 87 | $68.5M |
| Q3 2024 | 92 | $82.7M |
| Q2 2024 | 112 | $293.4M |
| Q1 2024 | 106 | $510.5M |
| Q4 2023 | 93 | $681.5M |
| Q3 2023 | 76 | $159.8M |
| Q2 2023 | 75 | $257.5M |
| Q1 2023 | 86 | $161.4M |
| Q4 2022 | 87 | $410.6M |
| Q3 2022 | 99 | $348.7M |
| Q2 2022 | 97 | $290.7M |
| Q1 2022 | 96 | $621.9M |
| Q4 2021 | 108 | $780.0M |
| Q3 2021 | 115 | $2.55B |
| Q2 2021 | 105 | $1.82B |
| Q1 2021 | 94 | $2.47B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Alx Oncology Holdings Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| venBio Partners LLC | 9,699,925 | $11.0M | 5.07% | 00.0% | Unchanged |
| Redmile Group, LLC | 3,264,718 | $3.69M | 0.27% | −68,265−2.0% | Reduced |
| Millennium Management LLC | 3,204,619 | $3.62M | 0.00% | +581,758+22.2% | Added |
| Almitas Capital LLC | 2,536,891 | $2.87M | 0.63% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,630,940 | $1.84M | 0.00% | +102,321+6.7% | Added |
| Driehaus Capital Management LLC | 1,422,882 | $1.61M | 0.01% | +627,105+78.8% | Added |
| Acadian Asset Management LLC | 1,374,273 | $1.55M | 0.00% | +153,448+12.6% | Added |
| UBS Group AG | 865,991 | $978.6K | 0.00% | +693,421+401.8% | Added |
| Two Sigma Advisers, LP | 710,400 | $802.8K | 0.00% | −9,400−1.3% | Reduced |
| Two Sigma Investments, LP | 640,205 | $723.4K | 0.00% | +33,534+5.5% | Added |
| Bank of America Corp | 531,845 | $601.0K | 0.00% | +1,017+0.2% | Added |
| Bank of Montreal | 474,781 | $536.5K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 450,430 | $509.0K | 0.00% | +2,738+0.6% | Added |
| Renaissance Technologies LLC | 423,099 | $478.1K | 0.00% | +258,600+157.2% | Added |
| Geode Capital Management, LLC | 353,696 | $399.8K | 0.00% | +1,361+0.4% | Added |
| Jane Street Group, LLC | 185,961 | $210.1K | 0.00% | +5,545+3.1% | Added |
| Susquehanna International Group, LLP | 151,027 | $170.7K | 0.00% | +37,964+33.6% | Added |
| Northern Trust Corp | 149,097 | $168.5K | 0.00% | +53,937+56.7% | Added |
| State Street Corp | 124,228 | $140.4K | 0.00% | +12,300+11.0% | Added |
| Seven Fleet Capital Management LP | 117,817 | $133.1K | 0.09% | +117,817 | New |
| Bank of Nova Scotia | 105,858 | $119.6K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 92,654 | $105.0K | 0.01% | +4,489+5.1% | Added |
| Ieq Capital, LLC | 92,233 | $104.2K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 83,757 | $94.6K | 0.00% | −1,533−1.8% | Reduced |
| Bridgeway Capital Management, LLC | 76,072 | $86.0K | 0.00% | +40,072+111.3% | Added |
| Citadel Advisors LLC | 56,732 | $64.1K | 0.00% | +56,732 | New |
| Nan Fung Trinity (HK) Ltd | 41,950 | $47.4K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 37,992 | $41.0K | 0.00% | −81−0.2% | Reduced |
| Callan Family Office, LLC | 28,308 | $32.0K | 0.00% | +8,530+43.1% | Added |
| Marshall Wace, LLP | 26,376 | $29.8K | 0.00% | −13,207−33.4% | Reduced |
| HC Advisors, LLC | 23,900 | $27.0K | 0.02% | +2,050+9.4% | Added |
| Lido Advisors, LLC | 13,220 | $24.2K | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 20,217 | $22.8K | 0.00% | +20,217 | New |
| JSF Financial, LLC | 17,500 | $19.8K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 17,262 | $19.5K | 0.00% | −1,332−7.2% | Reduced |
| Nine Masts Capital Ltd | 15,475 | $17.5K | 0.00% | +15,475 | New |
| Moneta Group Investment Advisors LLC | 15,196 | $17.2K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 15,102 | $17.1K | 0.00% | −5,470−26.6% | Reduced |
| Virtu Financial LLC | 13,702 | $15.0K | 0.00% | +13,702 | New |
| FMR LLC | 12,986 | $14.7K | 0.00% | 00.0% | Unchanged |
| Abel Hall, LLC | 12,598 | $14.2K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 10,515 | $11.9K | 0.00% | −52−0.5% | Reduced |
| HSBC Holdings PLC | 10,105 | $11.6K | 0.00% | −712−6.6% | Reduced |
| Simplex Trading, LLC | 3,553 | $4.01K | 0.00% | +3,553 | New |
| Tower Research Capital LLC (TRC) | 3,142 | $3.55K | 0.00% | −696−18.1% | Reduced |
| Torren Management, LLC | 1,632 | $1.84K | 0.00% | +1,632 | New |
| Nisa Investment Advisors, LLC | 1,106 | $1.25K | 0.00% | 00.0% | Unchanged |
| Bradley & Co. Private Wealth Management, LLC | 1,000 | $1.13K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 963 | $1.00K | 0.00% | −140−12.7% | Reduced |
| Group One Trading, L.P. | 518 | $585 | 0.00% | +518 | New |
| BNP Paribas Arbitrage, SA | 480 | $542 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 412 | $466 | 0.00% | −10−2.4% | Reduced |
| The PNC Financial Services Group, Inc. | 100 | $113 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 99 | $112 | 0.00% | −61,800−99.8% | Reduced |
| Optiver Holding B.V. | 27 | $31 | 0.00% | −1−3.6% | Reduced |
| CWM, LLC | 96 | $0 | 0.00% | −48−33.3% | Reduced |
| DekaBank Deutsche Girozentrale | 41,000 | – | – | 00.0% | Unchanged |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −652,897−100.0% | Sold out |
| Privium Fund Management B.V. | 0 | $0 | 0.00% | −509,059−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −26,621−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −22,535−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −16,946−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −10,793−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −2,374−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −2,278−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −499−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | – | – | – | – | Not filed |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |