ALX ONCOLOGY HOLDINGS INC - ALXO

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
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
venBio Partners LLC History No change 9,699,925 10,960 5.07% 10.06% 1 0 0.0% Q4 2025 Feb 17, 2026
MILLENNIUM MANAGEMENT LLC History Added to 3,304,619 3,734 0.0% 0.0% 2 +640,858 24.06% Q4 2025 Feb 17, 2026
Redmile Group, LLC History Reduced 3,264,718 3,689 0.27% 0.59% 3 -68,265 -2.05% Q4 2025 Feb 17, 2026
Almitas Capital LLC History No change 2,536,891 2,866 0.63% 1.06% 4 0 0.0% Q4 2025 Feb 17, 2026
VANGUARD GROUP INC History Added to 1,630,940 1,842 0.0% 0.0% 5 +102,321 6.69% Q4 2025 Jan 29, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC History Added to 1,422,882 1,607 0.01% 0.01% 6 +627,105 78.8% Q4 2025 Feb 17, 2026
ACADIAN ASSET MANAGEMENT LLC History Added to 1,374,273 1,552 0.0% 0.0% 7 +153,448 12.57% Q4 2025 Feb 10, 2026
UBS Group AG History Added to 865,991 978 0.0% 0.0% 8 +693,421 401.82% Q4 2025 Jan 29, 2026
TWO SIGMA ADVISERS, LP History Reduced 710,400 802 0.0% 0.0% 9 -9,400 -1.31% Q4 2025 Feb 17, 2026
TWO SIGMA INVESTMENTS, LP History Added to 640,205 723 0.0% 0.0% 10 +33,534 5.53% Q4 2025 Feb 17, 2026
BANK OF AMERICA CORP /DE/ History Added to 531,845 600 0.0% 0.0% 11 +1,017 0.19% Q4 2025 Feb 17, 2026
BANK OF MONTREAL /CAN/ History No change 474,781 536 0.0% 0.0% 12 0 0.0% Q4 2025 Feb 12, 2026
BlackRock, Inc. History Added to 450,430 508 0.0% 0.0% 14 +2,738 0.61% Q4 2025 Feb 12, 2026
DekaBank Deutsche Girozentrale History No change 41,000 508 0.0% 0.0% 13 0 0.0% Q4 2025 Jan 28, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 423,099 478 0.0% 0.0% 15 +258,600 157.2% Q4 2025 Feb 12, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 353,696 399 0.0% 0.0% 16 +1,361 0.39% Q4 2025 Feb 09, 2026
JANE STREET GROUP, LLC History Added to 206,461 233 0.0% 0.0% 17 +26,045 14.44% Q4 2025 Feb 12, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 184,327 208 0.0% 0.0% 18 -2,936 -1.57% Q4 2025 Feb 17, 2026
CITADEL ADVISORS LLC History Added to 170,432 192 0.0% 0.0% 19 +112,932 196.4% Q4 2025 Feb 17, 2026
NORTHERN TRUST CORP History Added to 149,097 168 0.0% 0.0% 20 +53,937 56.68% Q4 2025 Feb 17, 2026
STATE STREET CORP History Added to 124,228 140 0.0% 0.0% 21 +12,300 10.99% Q4 2025 Feb 13, 2026
Seven Fleet Capital Management LP History New 117,817 133 0.09% 22 +117,817 New Q4 2025 Apr 02, 2026
BANK OF NOVA SCOTIA History No change 105,858 119 0.0% 0.0% 23 0 0.0% Q4 2025 Feb 13, 2026
GSA CAPITAL PARTNERS LLP History Added to 92,654 105 0.01% 0.01% 24 +4,489 5.09% Q4 2025 Feb 06, 2026
IEQ CAPITAL, LLC History No change 92,233 104 0.0% 0.0% 25 0 0.0% Q4 2025 Feb 13, 2026
MORGAN STANLEY History Reduced 83,757 94 0.0% 0.0% 26 -1,533 -1.8% Q4 2025 Feb 13, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Added to 76,072 85 0.0% 0.0% 27 +40,072 111.31% Q4 2025 Feb 17, 2026
NAN FUNG TRINITY (HK) Ltd History No change 41,950 47 0.0% 0.01% 28 0 0.0% Q4 2025 Feb 04, 2026
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC History Reduced 37,992 41 0.0% 0.0% 29 -81 -0.21% Q4 2025 Jan 08, 2026
Callan Family Office, LLC History Added to 28,308 31 0.0% 0.0% 30 +8,530 43.13% Q4 2025 Feb 12, 2026
MARSHALL WACE, LLP History Reduced 26,376 29 0.0% 0.0% 31 -13,207 -33.37% Q4 2025 Feb 13, 2026
HC Advisors, LLC History Added to 23,900 27 0.02% 0.03% 32 +2,050 9.38% Q4 2025 Feb 11, 2026
Lido Advisors, LLC History No change 13,220 24 0.0% 0.0% 33 0 0.0% Q4 2025 Feb 10, 2026
Point72 Asset Management, L.P. History New 20,217 22 0.0% 34 +20,217 New Q4 2025 Feb 17, 2026
GOLDMAN SACHS GROUP INC History Reduced 17,262 19 0.0% 0.0% 35 -1,332 -7.16% Q4 2025 Mar 25, 2026
JSF Financial, LLC History No change 17,500 19 0.0% 0.01% 36 0 0.0% Q4 2025 Feb 04, 2026
NINE MASTS CAPITAL Ltd History New 15,475 17 0.0% 39 +15,475 New Q4 2025 Feb 10, 2026
COMMONWEALTH EQUITY SERVICES, LLC History Reduced 15,102 17 0.0% 0.0% 37 -5,470 -26.59% Q4 2025 Feb 12, 2026
MONETA GROUP INVESTMENT ADVISORS LLC History No change 15,196 17 0.0% 0.0% 38 0 0.0% Q4 2025 Feb 12, 2026
Virtu Financial LLC History New 13,702 15 0.0% 40 +13,702 New Q4 2025 Feb 23, 2026
FMR LLC History No change 12,986 14 0.0% 0.0% 41 0 0.0% Q4 2025 Feb 17, 2026
Abel Hall, LLC History No change 12,598 14 0.0% 0.01% 42 0 0.0% Q4 2025 Feb 17, 2026
HSBC HOLDINGS PLC History Reduced 10,105 11 0.0% 0.0% 44 -712 -6.58% Q4 2025 Mar 20, 2026
BARCLAYS PLC History Reduced 10,515 11 0.0% 0.0% 43 -52 -0.49% Q4 2025 Feb 13, 2026
SIMPLEX TRADING, LLC History New 3,553 4 0.0% 45 +3,553 New Q4 2025 Feb 11, 2026
Tower Research Capital LLC (TRC) History Reduced 3,142 3 0.0% 0.0% 46 -696 -18.13% Q4 2025 Feb 17, 2026
Torren Management, LLC History New 1,632 1 0.0% 50 +1,632 New Q4 2025 Jan 30, 2026
ROYAL BANK OF CANADA History New 963 1 0.0% 48 +963 New Q4 2025 Feb 17, 2026
NISA INVESTMENT ADVISORS, LLC History No change 1,106 1 0.0% 0.0% 47 0 0.0% Q4 2025 Jan 15, 2026
Bradley & Co. Private Wealth Management, LLC History No change 1,000 1 0.0% 0.0% 49 0 0.0% Q4 2025 Feb 11, 2026
AMERIPRISE FINANCIAL INC History Closed out 0 0 0.0% -652,897 -100.0% Q3 2025 Nov 14, 2025
Privium Fund Management B.V. History Closed out 0 0 0.17% -509,059 -100.0% Q3 2025 Nov 04, 2025
JPMORGAN CHASE & CO History Reduced 99 0 0.0% -61,800 -99.84% Q4 2025 Feb 11, 2026
XTX Topco Ltd History Closed out 0 0 0.0% -26,621 -100.0% Q3 2025 Nov 14, 2025
HRT FINANCIAL LP History Closed out 0 0 0.0% -22,535 -100.0% Q3 2025 Nov 14, 2025
Qube Research & Technologies Ltd History Closed out 0 0 0.0% -16,946 -100.0% Q3 2025 Nov 14, 2025
AQR CAPITAL MANAGEMENT LLC History Closed out 0 0 0.0% -10,793 -100.0% Q3 2025 Nov 14, 2025
FEDERATED HERMES, INC. History Closed out 0 0 0.0% -2,374 -100.0% Q3 2025 Nov 03, 2025
CITIGROUP INC History Closed out 0 0 0.0% -2,278 -100.0% Q3 2025 Nov 10, 2025
GROUP ONE TRADING LLC History New 518 0 +518 New Q4 2025 Feb 12, 2026
EverSource Wealth Advisors, LLC History Closed out 0 0 -499 -100.0% Q3 2025 Nov 10, 2025
CWM, LLC History Reduced 96 0 -48 -33.33% Q4 2025 Jan 26, 2026
SBI Securities Co., Ltd. History Reduced 412 0 -10 -2.37% Q4 2025 Feb 03, 2026
Arax Advisory Partners History Closed out 0 0 -2 -100.0% Q3 2025 Nov 14, 2025
Optiver Holding B.V. History Reduced 27 0 -1 -3.57% Q4 2025 Feb 17, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 100 0 0 0.0% Q4 2025 Feb 06, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 480 0 0 0.0% Q4 2025 Feb 10, 2026