ALX ONCOLOGY HOLDINGS INC - ALXO
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CAXTON CORP | History | No change | 20,946 | 43,358 | 2.34% | 1.02% | 1 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| RA CAPITAL MANAGEMENT, L.P. | History | No change | 13,011,849 | 26,934 | 0.23% | 0.28% | 2 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| venBio Partners LLC | History | No change | 12,884,638 | 26,671 | 5.14% | 9.21% | 3 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BlackRock, Inc. | History | Added to | 7,399,530 | 15,317 | 0.0% | 0.0% | 4 | +6,951,731 | 1552.42% | Q2 2026 | Aug 07, 2026 |
| Redmile Group, LLC | History | Reduced | 7,392,504 | 15,302 | 1.03% | 1.06% | 5 | -571,684 | -7.18% | Q2 2026 | Aug 14, 2026 |
| Blackstone Inc. | History | Added to | 6,593,543 | 13,648 | 0.04% | 0.05% | 6 | +766,999 | 13.16% | Q2 2026 | Aug 14, 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | History | Added to | 6,025,240 | 12,472 | 0.07% | 0.08% | 7 | +290,620 | 5.07% | Q2 2026 | Aug 14, 2026 |
| SILVERARC CAPITAL MANAGEMENT, LLC | History | New | 5,744,757 | 11,891 | 1.24% | — | 8 | +5,744,757 | New | Q2 2026 | Aug 13, 2026 |
| TCG Crossover Management, LLC | History | Reduced | 5,655,487 | 11,706 | 0.28% | 0.75% | 9 | -7,356,362 | -56.54% | Q2 2026 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | Added to | 4,973,436 | 10,295 | 0.0% | 0.0% | 10 | +793,700 | 18.99% | Q2 2026 | Aug 13, 2026 |
| Vivo Capital, LLC | History | No change | 3,184,713 | 6,592 | 0.6% | 0.53% | 11 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MARSHALL WACE, LLP | History | Reduced | 3,071,496 | 6,357 | 0.01% | 0.01% | 12 | -685,720 | -18.25% | Q2 2026 | Aug 13, 2026 |
| 5AM Venture Management, LLC | History | No change | 3,057,325 | 6,328 | 2.2% | 1.7% | 13 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Almitas Capital LLC | History | Reduced | 2,938,431 | 6,082 | 1.46% | 1.44% | 14 | -235,403 | -7.42% | Q2 2026 | Aug 14, 2026 |
| ORBIMED ADVISORS LLC | History | No change | 2,866,256 | 5,933 | 0.11% | 0.11% | 15 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 2,787,809 | 5,771 | 0.0% | 0.0% | 16 | +2,294,372 | 464.98% | Q2 2026 | Aug 12, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 2,178,176 | 4,508 | 0.0% | 0.0% | 17 | +590,343 | 37.18% | Q2 2026 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 1,543,594 | 3,195 | 0.0% | 0.0% | 18 | -444,965 | -22.38% | Q2 2026 | Aug 14, 2026 |
| STATE STREET CORP | History | Added to | 1,498,905 | 3,102 | 0.0% | 0.0% | 19 | +1,323,077 | 752.48% | Q2 2026 | Aug 07, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Added to | 1,313,490 | 2,713 | 0.0% | 0.0% | 20 | +212,465 | 19.3% | Q2 2026 | Aug 13, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 1,044,728 | 2,298 | 0.0% | — | 21 | +1,044,629 | 1055180.81% | Q2 2026 | Aug 12, 2026 |
| NORTHERN TRUST CORP | History | Added to | 935,669 | 1,936 | 0.0% | 0.0% | 22 | +798,705 | 583.15% | Q2 2026 | Aug 13, 2026 |
| Ensign Peak Advisors, Inc | History | Reduced | 810,297 | 1,677 | 0.0% | 0.0% | 23 | -140,253 | -14.75% | Q2 2026 | Aug 14, 2026 |
| Nantahala Capital Management, LLC | History | New | 750,000 | 1,552 | 0.05% | — | 24 | +750,000 | New | Q2 2026 | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | Added to | 749,229 | 1,550 | 0.0% | 0.0% | 25 | +651,348 | 665.45% | Q2 2026 | Aug 13, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | Added to | 743,491 | 1,539 | 0.0% | 0.0% | 26 | +449,013 | 152.48% | Q2 2026 | Aug 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 742,331 | 1,536 | 0.0% | 0.0% | 27 | +603,738 | 435.62% | Q2 2026 | Aug 14, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 603,797 | 1,249 | 0.0% | 0.0% | 28 | -128,802 | -17.58% | Q2 2026 | Aug 13, 2026 |
| ADAR1 Capital Management, LLC | History | New | 533,660 | 1,104 | 0.05% | — | 29 | +533,660 | New | Q2 2026 | Aug 14, 2026 |
| UBS Group AG | History | Reduced | 462,943 | 958 | 0.0% | 0.0% | 30 | -451,811 | -49.39% | Q2 2026 | Aug 13, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Added to | 413,545 | 856 | 0.05% | 0.01% | 31 | +344,558 | 499.45% | Q2 2026 | Aug 06, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | New | 241,113 | 499 | 0.0% | — | 32 | +241,113 | New | Q2 2026 | Aug 14, 2026 |
| Bank of New York Mellon Corp | History | New | 238,447 | 493 | 0.0% | — | 33 | +238,447 | New | Q2 2026 | Aug 06, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Added to | 226,072 | 467 | 0.01% | 0.0% | 34 | +150,000 | 197.18% | Q2 2026 | Aug 14, 2026 |
| Atom Investors LP | History | New | 219,382 | 454 | 0.04% | — | 35 | +219,382 | New | Q2 2026 | Aug 14, 2026 |
| IEQ CAPITAL, LLC | History | Added to | 175,382 | 363 | 0.0% | 0.0% | 36 | +83,149 | 90.15% | Q2 2026 | Aug 11, 2026 |
| MORGAN STANLEY | History | Added to | 157,873 | 326 | 0.0% | 0.0% | 37 | +59,038 | 59.73% | Q2 2026 | Aug 13, 2026 |
| Invesco Ltd. | History | Added to | 149,923 | 310 | 0.0% | 0.0% | 38 | +138,943 | 1265.42% | Q2 2026 | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 147,957 | 306 | 0.0% | 0.0% | 39 | -1,214,750 | -89.14% | Q2 2026 | Aug 14, 2026 |
| Nuveen, LLC | History | New | 143,645 | 297 | 0.0% | — | 40 | +143,645 | New | Q2 2026 | Aug 11, 2026 |
| RHUMBLINE ADVISERS | History | New | 107,902 | 223 | 0.0% | — | 41 | +107,902 | New | Q2 2026 | Aug 11, 2026 |
| DEUTSCHE BANK AG\ | History | New | 107,428 | 222 | 0.0% | — | 42 | +107,428 | New | Q2 2026 | Aug 07, 2026 |
| WELLS FARGO & COMPANY/MN | History | New | 99,926 | 206 | 0.0% | — | 43 | +99,926 | New | Q2 2026 | Aug 14, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | New | 89,779 | 186 | 0.0% | — | 44 | +89,779 | New | Q2 2026 | Aug 14, 2026 |
| Verdad Advisers, LP | History | New | 82,200 | 170 | 0.16% | — | 45 | +82,200 | New | Q2 2026 | Aug 14, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 76,032 | 157 | 0.0% | 0.0% | 46 | -501,751 | -86.84% | Q2 2026 | Aug 14, 2026 |
| Graham Capital Management, L.P. | History | Added to | 74,821 | 154 | 0.0% | 0.0% | 47 | +37,082 | 98.26% | Q2 2026 | Aug 14, 2026 |
| XTX Topco Ltd | History | Added to | 69,657 | 144 | 0.0% | 0.0% | 48 | +25,516 | 57.81% | Q2 2026 | Aug 14, 2026 |
| MetLife Investment Management, LLC | History | New | 64,959 | 134 | 0.0% | — | 49 | +64,959 | New | Q2 2026 | Aug 13, 2026 |
| CITIGROUP INC | History | Added to | 50,635 | 104 | 0.0% | — | 50 | +50,618 | 297752.94% | Q2 2026 | Aug 03, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | New | 49,682 | 102 | 0.0% | — | 51 | +49,682 | New | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops LLC | History | New | 46,869 | 97 | 0.0% | — | 52 | +46,869 | New | Q2 2026 | Aug 14, 2026 |
| Vanguard Global Advisers, LLC | History | Added to | 43,038 | 89 | 0.0% | 0.0% | 53 | +33,070 | 331.76% | Q2 2026 | Aug 13, 2026 |
| AXQ CAPITAL, LP | History | New | 40,553 | 83 | 0.01% | — | 54 | +40,553 | New | Q2 2026 | Aug 06, 2026 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | History | Added to | 38,011 | 80 | 0.0% | 0.0% | 55 | +14 | 0.04% | Q2 2026 | Jul 15, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 36,200 | 74 | 0.0% | 0.0% | 56 | -800 | -2.16% | Q2 2026 | Sep 02, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | New | 33,100 | 68 | 0.0% | — | 58 | +33,100 | New | Q2 2026 | Jul 29, 2026 |
| BARCLAYS PLC | History | Added to | 32,884 | 68 | 0.0% | 0.0% | 57 | +22,369 | 212.73% | Q2 2026 | Aug 14, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | New | 31,822 | 65 | 0.0% | — | 59 | +31,822 | New | Q2 2026 | Jul 23, 2026 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | History | New | 30,997 | 64 | 0.0% | — | 60 | +30,997 | New | Q2 2026 | Sep 09, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | New | 26,340 | 52 | 0.0% | — | 62 | +26,340 | New | Q2 2026 | Aug 14, 2026 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | History | New | 25,507 | 52 | 0.0% | — | 61 | +25,507 | New | Q2 2026 | Aug 14, 2026 |
| HC Advisors, LLC | History | No change | 22,900 | 47 | 0.03% | 0.03% | 63 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| Callan Family Office, LLC | History | No change | 22,419 | 46 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| VOYA INVESTMENT MANAGEMENT LLC | History | New | 21,461 | 44 | 0.0% | — | 66 | +21,461 | New | Q2 2026 | Aug 12, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | New | 21,434 | 44 | 0.0% | — | 65 | +21,434 | New | Q2 2026 | Aug 12, 2026 |
| INTECH INVESTMENT MANAGEMENT LLC | History | New | 19,424 | 40 | 0.0% | — | 67 | +19,424 | New | Q2 2026 | Aug 10, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | New | 18,451 | 38 | 0.0% | — | 68 | +18,451 | New | Q2 2026 | Jul 29, 2026 |
| Bronte Capital Management Pty Ltd. | History | New | 18,095 | 37 | 0.0% | — | 69 | +18,095 | New | Q2 2026 | Aug 04, 2026 |
| JSF Financial, LLC | History | No change | 17,500 | 36 | 0.01% | 0.01% | 70 | 0 | 0.0% | Q2 2026 | Jul 28, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 16,616 | 34 | 0.0% | — | 71 | +16,150 | 3465.67% | Q2 2026 | Aug 13, 2026 |
| PRUDENTIAL FINANCIAL INC | History | New | 16,385 | 33 | 0.0% | — | 72 | +16,385 | New | Q2 2026 | Aug 12, 2026 |
| MONETA GROUP INVESTMENT ADVISORS LLC | History | No change | 15,196 | 31 | 0.0% | 0.0% | 73 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| ProShare Advisors LLC | History | New | 14,125 | 29 | 0.0% | — | 74 | +14,125 | New | Q2 2026 | Aug 11, 2026 |
| FMR LLC | History | Added to | 13,242 | 27 | 0.0% | 0.0% | 75 | +256 | 1.97% | Q2 2026 | Aug 13, 2026 |
| Lido Advisors, LLC | History | No change | 13,220 | 27 | 0.0% | 0.0% | 76 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| Abel Hall, LLC | History | Added to | 12,731 | 26 | 0.0% | 0.01% | 77 | +133 | 1.06% | Q2 2026 | Jul 24, 2026 |
| China Universal Asset Management Co., Ltd. | History | New | 12,500 | 25 | 0.0% | — | 79 | +12,500 | New | Q2 2026 | Jul 24, 2026 |
| Beacon Pointe Advisors, LLC | History | No change | 12,500 | 25 | 0.0% | 0.0% | 78 | 0 | 0.0% | Q2 2026 | Aug 18, 2026 |
| Legal & General Group Plc | History | New | 10,483 | 21 | 0.0% | — | 81 | +10,483 | New | Q2 2026 | Aug 14, 2026 |
| Tower Research Capital LLC (TRC) | History | New | 10,397 | 21 | 0.0% | — | 82 | +10,397 | New | Q2 2026 | Aug 11, 2026 |
| XPONANCE LLC | History | New | 10,179 | 21 | 0.0% | — | 83 | +10,179 | New | Q2 2026 | Aug 10, 2026 |
| HSBC HOLDINGS PLC | History | No change | 10,105 | 21 | 0.0% | 0.0% | 80 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Ameritas Investment Partners, Inc. | History | New | 9,792 | 20 | 0.0% | — | 84 | +9,792 | New | Q2 2026 | Aug 13, 2026 |
| Russell Investments Group, Ltd. | History | New | 8,628 | 17 | 0.0% | — | 85 | +8,628 | New | Q2 2026 | Aug 06, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 6,156 | 13 | 0.0% | 0.0% | 86 | +4,277 | 227.62% | Q2 2026 | Aug 14, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | New | 1,486 | 3 | 0.0% | — | 87 | +1,486 | New | Q2 2026 | Aug 24, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | No change | 1,106 | 2 | 0.0% | 0.0% | 88 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| Bradley & Co. Private Wealth Management, LLC | History | No change | 1,000 | 2 | 0.0% | 0.0% | 89 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| EverSource Wealth Advisors, LLC | History | No change | 905 | 1 | 0.0% | 0.0% | 90 | 0 | 0.0% | Q2 2026 | Jul 24, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | Closed out | 0 | 0 | — | 0.01% | — | -2,000,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Squadron Capital Management LLC | History | Closed out | 0 | 0 | — | 1.07% | — | -1,460,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -107,647 | -100.0% | Q2 2026 | Aug 14, 2026 |
| BANK OF NOVA SCOTIA | History | Closed out | 0 | 0 | — | 0.0% | — | -105,858 | -100.0% | Q2 2026 | Aug 12, 2026 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -95,101 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Brevan Howard Capital Management LP | History | Closed out | 0 | 0 | — | 0.0% | — | -79,389 | -100.0% | Q2 2026 | Aug 14, 2026 |
| OMERS ADMINISTRATION Corp | History | Closed out | 0 | 0 | — | 0.0% | — | -75,000 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Point72 Asset Management, L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -41,095 | -100.0% | Q2 2026 | Aug 14, 2026 |
| NINE MASTS CAPITAL Ltd | History | Closed out | 0 | 0 | — | 0.01% | — | -20,623 | -100.0% | Q2 2026 | Aug 07, 2026 |
| TWO SIGMA SECURITIES, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,993 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Sterling Capital Management LLC | History | New | 379 | 0 | — | — | — | +379 | New | Q2 2026 | Jul 28, 2026 |
| Caitong International Asset Management Co., Ltd | History | Added to | 36 | 0 | — | — | — | +30 | 500.0% | Q2 2026 | Aug 04, 2026 |
| Optiver Holding B.V. | History | Closed out | 0 | 0 | — | — | — | -27 | -100.0% | Q2 2026 | Aug 12, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| CWM, LLC | History | No change | 65 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| SBI Securities Co., Ltd. | History | No change | 14 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 22, 2026 |