ALX ONCOLOGY HOLDINGS INC (ALXO) Institutional Ownership Changes & 13F Activity

ALX ONCOLOGY HOLDINGS INC (ALXO). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy309,500732,599$1,468,861
Q4 2025Renaissance Technologies LLCBuy258,600423,099$478,102
Q3 2025Renaissance Technologies LLCBuy79,100164,499$301,033
Q2 2025Renaissance Technologies LLCBuy71,10085,399$35,449
Q1 2025Renaissance Technologies LLCSell-141,00114,299$8,908
Q3 2024Renaissance Technologies LLCSell-282,900155,300$282,646
Q2 2024Renaissance Technologies LLCBuy204,100438,200$2,642,346
Q1 2024Renaissance Technologies LLCSell-36,400234,100$2,610
Q4 2023Renaissance Technologies LLCBuy58,000270,500$4,028
Q3 2023Renaissance Technologies LLCBuy29,700212,500$1,020
Q2 2023Renaissance Technologies LLCBuy55,981182,800$1,373
Q1 2023Renaissance Technologies LLCBuy31,019126,819$573
Q4 2022Renaissance Technologies LLCSell-74,80095,800$1,080
Q3 2022Renaissance Technologies LLCSell-57,083170,600$1,633
Q2 2022Renaissance Technologies LLCBuy78,883227,683$1,842
Q1 2022Renaissance Technologies LLCSell-19,100148,800$2,515
Q4 2021Renaissance Technologies LLCBuy167,900167,900$3,608

Frequently asked questions about ALXO activity

  • Which institutional owners are buying ALXO?

    Institutional owners buying ALXO include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ALXO activity?

    "Buy" means an investor increased their reported position in ALXO compared to the prior reporting period. This reflects growing exposure to ALX ONCOLOGY HOLDINGS INC (ALXO) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ALXO increasing?

    Institutional interest in ALXO can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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