Alx Oncology HoldingsALXO
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 85 institutions reported holding Alx Oncology Holdings Inc. (ALXO) in their 13F filings, down 2 from Q4 2024. 7 opened new positions and 9 sold out. The largest holders were venBio Partners LLC ($6.0M), Redmile Group, LLC ($2.3M) and Tang Capital Management LLC ($2.0M). 5 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Alx Oncology Holdings Inc.
- CUSIP
- 00166B105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $242K |
| Exits | 9 | $607K |
All 13F filers, Q4 2024 → Q1 2025: 1,699,092 shares bought and 7,963,479 shares sold, net −6,264,387 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 85 holders
| venBio Partners LLC | 4.89% | No change | 9,699,925 | $6.0M |
| Redmile Group, LLC | 0.21% | Reduce -1.3% | 3,640,834 | $2.3M |
| Tang Capital Management LLC | 0.11% | Reduce -4.2% | 3,158,265 | $2.0M |
| BlackRock, Inc. | 0.00% | Reduce -3.0% | 2,313,800 | $1.4M |
| Vanguard Group Inc. | 0.00% | Reduce -2.6% | 1,837,923 | $1.1M |
| Bank of America Corp. | 0.00% | Add +40.2% | 1,451,778 | $904K |
| Almitas Capital LLC | 0.28% | Add +10.7% | 1,353,141 | $843K |
| Acadian Asset Management LLC | 0.00% | Add +16.8% | 1,296,331 | $806K |
| Millennium Management | 0.00% | Reduce -55.7% | 944,084 | $588K |
| Geode Capital Management, LLC | 0.00% | Add +4.2% | 770,907 | $480K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 41,000 | $468K |
| State Street Corp. | 0.00% | Add +5.1% | 718,853 | $448K |
| Bank of Montreal | 0.00% | Reduce -17.4% | 682,394 | $425K |
| Two Sigma Advisers, LP | 0.00% | Reduce -17.3% | 681,000 | $424K |
| MPM Bioimpact LLC | 0.06% | Reduce -60.5% | 550,000 | $343K |
| Two Sigma Investments, LP | 0.00% | Reduce -22.9% | 542,655 | $338K |
| Privium Fund Management B.V. | 0.08% | No change | 509,059 | $317K |
| Los Angeles Capital Management LLC | 0.00% | Add +36.0% | 409,938 | $255K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -34.4% | 373,214 | $233K |
| Morgan Stanley | 0.00% | Reduce -85.7% | 358,460 | $223K |
| JPMorgan Chase & Co. | 0.00% | Add +51.6% | 357,957 | $223K |
| Northern Trust Corp. | 0.00% | Reduce -7.3% | 318,183 | $198K |
| Marshall Wace, LLP | 0.00% | New | 271,197 | $168K |
| UBS Group AG | 0.00% | Reduce -37.1% | 256,493 | $160K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.6% | 211,051 | $131K |
| Nuveen, LLC | 0.00% | — | 164,790 | $103K |
| Commonwealth Equity Services, LLC | 0.00% | Add +809.4% | 153,777 | $96K |
| Qube Research & Technologies Ltd | 0.00% | Add +6.1% | 146,977 | $92K |
| Susquehanna International Group, LLP | 0.00% | Reduce -19.7% | 121,710 | $76K |
| AQR Capital Management | 0.00% | Add +183.6% | 119,050 | $74K |
| Bank of Nova Scotia | 0.00% | Add +0.5% | 105,858 | $66K |
| Deutsche Bank AG | 0.00% | No change | 101,113 | $63K |
| XTX Topco Ltd | 0.00% | Reduce -65.0% | 92,259 | $57K |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.9% | 89,199 | $56K |
| D. E. Shaw & Co. | 0.00% | Reduce -70.3% | 75,900 | $47K |
| Invesco Ltd. | 0.00% | New | 73,836 | $46K |
| Alliancebernstein L.P. | 0.00% | No change | 71,730 | $45K |
| Aberdeen Group plc | 0.00% | No change | 66,211 | $41K |
| Sei Investments Co. | 0.00% | No change | 60,795 | $38K |
| Barclays PLC | 0.00% | Reduce -26.3% | 48,029 | $30K |
| Rhumbline Advisers | 0.00% | Add +8.9% | 46,302 | $29K |
| Nan Fung Group Holdings Ltd | 0.02% | No change | 41,950 | $26K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +3.6% | 40,551 | $25K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Reduce -19.7% | 34,577 | $22K |
| Intech Investment Management LLC | 0.00% | Add +143.3% | 32,106 | $20K |
| Citigroup Inc. | 0.00% | Reduce -21.4% | 24,711 | $15K |
| SG Americas Securities, LLC | 0.00% | Reduce -8.2% | 22,277 | $14K |
| Forum Financial Management, LP | 0.00% | Add +95.2% | 22,051 | $14K |
| FMR LLC | 0.00% | Reduce -98.8% | 21,988 | $14K |
| HC Advisors, LLC | 0.01% | Add +38.9% | 21,500 | $13K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.5% | 19,771 | $12K |
| Kazazian Asset Management, LLC | 0.01% | New | 19,000 | $12K |
| JSF Financial, LLC | 0.00% | No change | 17,500 | $11K |
| Group One Trading LLC | 0.00% | Add +13.1% | 17,085 | $11K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 16,878 | $11K |
| Wells Fargo & Company | 0.00% | Add +2.3% | 16,461 | $10K |
| HSBC Holdings PLC | 0.00% | Reduce -0.2% | 16,128 | $10K |
| Moneta Group Investment Advisors LLC | 0.00% | No change | 15,196 | $9K |
| Renaissance Technologies | 0.00% | New | 14,299 | $9K |
| Lido Advisors, LLC | 0.00% | No change | 13,220 | $8K |
| New York State Common Retirement Fund | 0.00% | No change | 12,522 | $8K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 10,622 | $7K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +110.3% | 10,517 | $7K |
| Mercer Global Advisors Inc. | 0.00% | New | 10,077 | $6K |
| BNP Paribas Financial Markets | 0.00% | Reduce -33.5% | 7,590 | $5K |
| Federated Hermes, Inc. | 0.00% | Add +45.9% | 6,541 | $4K |
| Cwm, LLC | 0.00% | Add +210.6% | 6,845 | $4K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 6,148 | $4K |
| STRS Ohio | 0.00% | No change | 4,100 | $3K |
| Legal & General Group Plc | 0.00% | No change | 3,860 | $2K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,790 | $2K |
| California State Teachers Retirement System | 0.00% | No change | 2,393 | $1K |
| Citadel Advisors | 0.00% | Reduce -94.0% | 2,209 | $1K |
| Amalgamated Bank | 0.00% | No change | 897 | $1K |
| Royal Bank of Canada | 0.00% | Add +42.5% | 2,003 | $1K |
| Bradley & Co. Private Wealth Management, LLC | 0.00% | No change | 1,000 | $623 |
| PNC Financial Services Group, Inc. | 0.00% | Add +167.2% | 847 | $528 |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -0.3% | 700 | $436 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 530 | $330 |
| Rothschild Investment LLC | 0.00% | Reduce -42.3% | 225 | $140 |
| SBI Securities Co., Ltd. | 0.00% | Add +472.7% | 126 | $79 |
| Caitong International Asset Management Co., Ltd | 0.00% | Add +48.8% | 119 | $74 |
| Osaic Holdings, Inc. | 0.00% | New | 100 | $62 |
| Sterling Capital Management LLC | 0.00% | No change | 34 | $21 |
| Simplex Trading, LLC | 0.00% | Reduce -97.3% | 391 | $0 |
"% of holder's portfolio" is ALXO's weight in each manager's 13F, not the share of Alx Oncology Holdings Inc. the manager owns.