Alx Oncology HoldingsALXO

13F holders, Q2 2025 (June 30)
61holders −24
10new positions
34sold out
3famous investors
$0.43avg. 13F price*

At the end of Q2 2025, 61 institutions reported holding Alx Oncology Holdings Inc. (ALXO) in their 13F filings, down 24 from Q1 2025. 10 opened new positions and 34 sold out. The largest holders were venBio Partners LLC ($4.0M), Redmile Group, LLC ($1.4M) and Tang Capital Management LLC ($1.3M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Alx Oncology Holdings Inc.
CUSIP
00166B105
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 106Q1 2024Q2 2024: 112Q2 2024Q3 2024: 92Q3 2024Q4 2024: 87Q4 2024Q1 2025: 85Q1 2025Q2 2025: 61Q2 2025Q3 2025: 61Q3 2025Q4 2025: 57Q4 2025Q1 2026: 69Q1 2026Q2 2026: 93Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions10$187K
Exits34$1.2M

All 13F filers, Q1 2025 → Q2 2025: 1,803,810 shares bought and 7,534,311 shares sold, net −5,730,501 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 61 holders

venBio Partners LLC 3.51% No change 9,699,925 $4.0M
Redmile Group, LLC 0.15% Reduce -6.8% 3,391,455 $1.4M
Tang Capital Management LLC 0.07% No change 3,158,265 $1.3M
Almitas Capital LLC 0.27% Add +87.6% 2,538,355 $1.1M
Vanguard Group Inc. 0.00% Reduce -12.9% 1,600,808 $664K
Acadian Asset Management LLC 0.00% Reduce -2.2% 1,267,999 $525K
DekaBank Deutsche Girozentrale 0.00% No change 41,000 $508K
Bank of America Corp. 0.00% Reduce -28.7% 1,035,127 $430K
BlackRock, Inc. 0.00% Reduce -69.0% 716,297 $297K
Two Sigma Advisers, LP 0.00% Add +3.3% 703,300 $292K
Bank of Montreal 0.00% Reduce -2.0% 668,747 $278K
Privium Fund Management B.V. 0.05% No change 509,059 $221K
Millennium Management 0.00% Reduce -47.8% 492,614 $204K
Two Sigma Investments, LP 0.00% Reduce -11.9% 477,934 $198K
Geode Capital Management, LLC 0.00% Reduce -59.1% 315,421 $131K
Goldman Sachs Group Inc. 0.00% Reduce -22.4% 289,693 $120K
UBS Group AG 0.00% Add +12.6% 288,685 $120K
Jane Street Group, LLC 0.00% New 203,266 $84K
Susquehanna International Group, LLP 0.00% Add +34.6% 163,813 $68K
Northern Trust Corp. 0.00% Reduce -57.3% 135,909 $56K
Charles Schwab Investment Management Inc. 0.00% Reduce -36.8% 133,433 $55K
State Street Corp. 0.00% Reduce -82.7% 124,232 $52K
Morgan Stanley 0.00% Reduce -67.2% 117,465 $49K
Marshall Wace, LLP 0.00% Reduce -60.8% 106,280 $45K
Bank of Nova Scotia 0.00% No change 105,858 $44K
JPMorgan Chase & Co. 0.00% Reduce -75.3% 88,352 $37K
Renaissance Technologies 0.00% Add +497.2% 85,399 $35K
Gsa Capital Partners LLP 0.00% New 81,326 $34K
XTX Topco Ltd 0.00% Reduce -19.0% 74,770 $31K
Squarepoint Ops LLC 0.00% New 58,307 $24K
AQR Capital Management 0.00% Reduce -61.7% 45,583 $19K
Qube Research & Technologies Ltd 0.00% Reduce -70.0% 44,133 $18K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -3.1% 39,279 $18K
Nan Fung Trinity (hk) Ltd. 0.00% New 41,950 $17K
Point72 Asia (Singapore) Pte. Ltd. 0.00% New 27,709 $12K
HC Advisors, LLC 0.01% Reduce -4.7% 20,500 $9K
Callan Family Office, LLC 0.00% New 19,778 $8K
Commonwealth Equity Services, LLC 0.00% Reduce -87.5% 19,292 $8K
FMR LLC 0.00% Reduce -18.0% 18,033 $7K
JSF Financial, LLC 0.00% No change 17,500 $7K
Abel Hall, LLC 0.00% New 15,209 $6K
Moneta Group Investment Advisors LLC 0.00% No change 15,196 $6K
Lido Advisors, LLC 0.00% No change 13,220 $5K
HSBC Holdings PLC 0.00% Reduce -23.7% 12,306 $5K
Barclays PLC 0.00% Reduce -78.0% 10,567 $4K
Tower Research Capital LLC (TRC) 0.00% Reduce -2.3% 10,277 $4K
Citigroup Inc. 0.00% Reduce -63.5% 9,010 $4K
Federated Hermes, Inc. 0.00% No change 6,541 $3K
Group One Trading LLC 0.00% Reduce -69.6% 5,194 $2K
Royal Bank of Canada 0.00% Add +49.8% 3,001 $2K
Cwm, LLC 0.00% Reduce -81.0% 1,304 $1K
BNP Paribas Financial Markets 0.00% Reduce -77.9% 1,678 $697
Nisa Investment Advisors, LLC 0.00% Add +110.1% 1,471 $611
Bradley & Co. Private Wealth Management, LLC 0.00% No change 1,000 $415
Raymond James Financial Inc. 0.00% New 1,000 $415
EverSource Wealth Advisors, LLC 0.00% Add +18.7% 629 $261
Wells Fargo & Company 0.00% Reduce -97.3% 447 $186
SBI Securities Co., Ltd. 0.00% Add +234.9% 422 $175
PNC Financial Services Group, Inc. 0.00% Reduce -53.1% 397 $165
Clearstead Advisors, LLC 0.00% New 177 $74
True Wealth Design, LLC 0.00% New 15 $7

"% of holder's portfolio" is ALXO's weight in each manager's 13F, not the share of Alx Oncology Holdings Inc. the manager owns.