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Alx Oncology Holdings Inc

ALXO
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001810182

In the last 90 days, Alx Oncology Holdings Inc insiders filed 0 open-market purchases and 3 sales; 93 institutions reported holding it in 13F filings for Q2 2026, worth $217.9M in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in Alx Oncology Holdings Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
61
−24 vs. Q1 2025
Shares held
29.1M
−5.73M (−16.5%) vs. Q1 2025
Total value
$12.1M
−$9.59M (−44.3%) vs. Q1 2025
New holders
10
9 more added
Sold out
34
32 more reduced

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ALXO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 61 institutions
Q1 2021: 94 institutionsQ2 2021: 105 institutionsQ3 2021: 115 institutionsQ4 2021: 108 institutionsQ1 2022: 96 institutionsQ2 2022: 97 institutionsQ3 2022: 99 institutionsQ4 2022: 87 institutionsQ1 2023: 86 institutionsQ2 2023: 75 institutionsQ3 2023: 76 institutionsQ4 2023: 93 institutionsQ1 2024: 106 institutionsQ2 2024: 112 institutionsQ3 2024: 92 institutionsQ4 2024: 87 institutionsQ1 2025: 85 institutionsQ2 2025: 61 institutionsQ3 2025: 61 institutionsQ4 2025: 57 institutionsQ1 2026: 69 institutionsQ2 2026: 93 institutions
Value heldQ2 2025: $12.1M
Q1 2021: $2.47BQ2 2021: $1.82BQ3 2021: $2.55BQ4 2021: $780.0MQ1 2022: $621.9MQ2 2022: $290.7MQ3 2022: $348.7MQ4 2022: $410.6MQ1 2023: $161.4MQ2 2023: $257.5MQ3 2023: $159.8MQ4 2023: $681.5MQ1 2024: $510.5MQ2 2024: $293.4MQ3 2024: $82.7MQ4 2024: $68.5MQ1 2025: $21.7MQ2 2025: $12.1MQ3 2025: $50.8MQ4 2025: $33.0MQ1 2026: $189.0MQ2 2026: $217.9M
Institutions holding ALXO and their total value by quarter
QuarterHoldersValue
Q2 202693$217.9M
Q1 202669$189.0M
Q4 202557$33.0M
Q3 202561$50.8M
Q2 202561$12.1M
Q1 202585$21.7M
Q4 202487$68.5M
Q3 202492$82.7M
Q2 2024112$293.4M
Q1 2024106$510.5M
Q4 202393$681.5M
Q3 202376$159.8M
Q2 202375$257.5M
Q1 202386$161.4M
Q4 202287$410.6M
Q3 202299$348.7M
Q2 202297$290.7M
Q1 202296$621.9M
Q4 2021108$780.0M
Q3 2021115$2.55B
Q2 2021105$1.82B
Q1 202194$2.47B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Alx Oncology Holdings Inc; share changes are against Q1 2025.

Institutions holding ALXO in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
venBio Partners LLC9,699,925$4.03M3.51%00.0%Unchanged
Redmile Group, LLC3,391,455$1.41M0.15%−249,379−6.8%Reduced
Tang Capital Management LLC3,158,265$1.31M0.07%00.0%Unchanged
Almitas Capital LLC2,538,355$1.05M0.27%+1,185,214+87.6%Added
Vanguard Group Inc1,600,808$664.3K0.00%−237,115−12.9%Reduced
Acadian Asset Management LLC1,267,999$525.0K0.00%−28,332−2.2%Reduced
Bank of America Corp1,035,127$429.6K0.00%−416,651−28.7%Reduced
BlackRock, Inc.716,297$297.3K0.00%−1,597,503−69.0%Reduced
Two Sigma Advisers, LP703,300$291.9K0.00%+22,300+3.3%Added
Bank of Montreal668,747$277.6K0.00%−13,647−2.0%Reduced
Privium Fund Management B.V.509,059$220.6K0.05%00.0%Unchanged
Millennium Management LLC492,614$204.5K0.00%−451,470−47.8%Reduced
Two Sigma Investments, LP477,934$198.4K0.00%−64,721−11.9%Reduced
Geode Capital Management, LLC315,421$131.0K0.00%−455,486−59.1%Reduced
Goldman Sachs Group Inc289,693$120.3K0.00%−83,521−22.4%Reduced
UBS Group AG288,685$119.8K0.00%+32,192+12.6%Added
Jane Street Group, LLC203,266$84.4K0.00%+203,266New
Susquehanna International Group, LLP163,813$68.0K0.00%+42,103+34.6%Added
Northern Trust Corp135,909$56.4K0.00%−182,274−57.3%Reduced
Charles Schwab Investment Management Inc133,433$55.4K0.00%−77,618−36.8%Reduced
State Street Corp124,232$51.6K0.00%−594,621−82.7%Reduced
Morgan Stanley117,465$48.8K0.00%−240,995−67.2%Reduced
Marshall Wace, LLP106,280$44.6K0.00%−164,917−60.8%Reduced
Bank of Nova Scotia105,858$43.9K0.00%00.0%Unchanged
JPMorgan Chase & Co88,352$36.7K0.00%−269,605−75.3%Reduced
Renaissance Technologies LLC85,399$35.4K0.00%+71,100+497.2%Added
Gsa Capital Partners LLP81,326$34.0K0.00%+81,326New
XTX Topco Ltd74,770$31.0K0.00%−17,489−19.0%Reduced
Squarepoint Ops LLC58,307$24.2K0.00%+58,307New
AQR Capital Management LLC45,583$18.9K0.00%−73,467−61.7%Reduced
Qube Research & Technologies Ltd44,133$18.3K0.00%−102,844−70.0%Reduced
Wealth Enhancement Advisory Services, LLC39,279$18.1K0.00%−1,272−3.1%Reduced
Nan Fung Trinity (HK) Ltd41,950$17.4K0.00%+41,950New
Point72 Asia (Singapore) Pte. Ltd.27,709$11.5K0.00%+27,709New
HC Advisors, LLC20,500$8.51K0.01%−1,000−4.7%Reduced
Callan Family Office, LLC19,778$8.21K0.00%+19,778New
Commonwealth Equity Services, LLC19,292$8.00K0.00%−134,485−87.5%Reduced
FMR LLC18,033$7.49K0.00%−3,955−18.0%Reduced
JSF Financial, LLC17,500$7.26K0.00%00.0%Unchanged
Abel Hall, LLC15,209$6.31K0.00%+15,209New
Moneta Group Investment Advisors LLC15,196$6.31K0.00%00.0%Unchanged
Lido Advisors, LLC13,220$5.49K0.00%00.0%Unchanged
HSBC Holdings PLC12,306$5.05K0.00%−3,822−23.7%Reduced
Barclays PLC10,567$4.39K0.00%−37,462−78.0%Reduced
Tower Research Capital LLC (TRC)10,277$4.27K0.00%−240−2.3%Reduced
Citigroup Inc9,010$3.74K0.00%−15,701−63.5%Reduced
Federated Hermes, Inc.6,541$2.71K0.00%00.0%Unchanged
Group One Trading, L.P.5,194$2.16K0.00%−11,891−69.6%Reduced
Royal Bank of Canada3,001$2.00K0.00%+998+49.8%Added
CWM, LLC1,304$1.00K0.00%−5,541−80.9%Reduced
BNP Paribas Arbitrage, SA1,678$6970.00%−5,912−77.9%Reduced
Nisa Investment Advisors, LLC1,471$6110.00%+771+110.1%Added
Bradley & Co. Private Wealth Management, LLC1,000$4150.00%00.0%Unchanged
Raymond James Financial Inc1,000$4150.00%+1,000New
EverSource Wealth Advisors, LLC629$2610.00%+99+18.7%Added
Wells Fargo & Company447$1860.00%−16,014−97.3%Reduced
SBI Securities Co., Ltd.422$1750.00%+296+234.9%Added
The PNC Financial Services Group, Inc.397$1650.00%−450−53.1%Reduced
Clearstead Advisors, LLC177$740.00%+177New
True Wealth Design, LLC15$70.00%+15New
DekaBank Deutsche Girozentrale41,000––00.0%Unchanged
MPM Oncology Impact Management LP0$00.00%−550,000−100.0%Sold out
Los Angeles Capital Management LLC0$00.00%−409,938−100.0%Sold out
Nuveen, LLC0$00.00%−164,790−100.0%Sold out
Deutsche Bank AG0$00.00%−101,113−100.0%Sold out
Bank of New York Mellon Corp0$00.00%−89,199−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−75,900−100.0%Sold out
Invesco Ltd.0$00.00%−73,836−100.0%Sold out
Alliancebernstein L.P.0$00.00%−71,730−100.0%Sold out
Standard Life Aberdeen plc0$00.00%−66,211−100.0%Sold out
SEI Investments Co0$00.00%−60,795−100.0%Sold out
Rhumbline Advisers0$00.00%−46,302−100.0%Sold out
Nan Fung Group Holdings Ltd0$00.00%−41,950−100.0%Sold out
JustInvest LLC0$00.00%−34,577−100.0%Sold out
Intech Investment Management LLC0$00.00%−32,106−100.0%Sold out
SG Americas Securities, LLC0$00.00%−22,277−100.0%Sold out
Forum Financial Management, LP0$00.00%−22,051−100.0%Sold out
Mirae Asset Global ETFs Holdings Ltd.0$00.00%−19,771−100.0%Sold out
Kazazian Asset Management, LLC0$00.00%−19,000−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−16,878−100.0%Sold out
New York State Common Retirement Fund0$00.00%−12,522−100.0%Sold out
Price T Rowe Associates Inc0$00.00%−10,622−100.0%Sold out
Mercer Global Advisors Inc0$00.00%−10,077−100.0%Sold out
Police & Firemen's Retirement System of New Jersey0$00.00%−6,148−100.0%Sold out
STRS Ohio0$00.00%−4,100−100.0%Sold out
Legal & General Group Plc0$00.00%−3,860−100.0%Sold out
Ameritas Investment Partners, Inc.0$00.00%−2,790−100.0%Sold out
California State Teachers Retirement System0$00.00%−2,393−100.0%Sold out
Citadel Advisors LLC0$00.00%−2,209−100.0%Sold out
Amalgamated Bank0$00.00%−897−100.0%Sold out
Rothschild Investment LLC0$00.00%−225−100.0%Sold out
Caitong International Asset Management Co., Ltd0$00.00%−119−100.0%Sold out
Advisor Group Holdings, Inc.0$00.00%−100−100.0%Sold out
Sterling Capital Management LLC0$00.00%−34−100.0%Sold out
Simplex Trading, LLC0$00.00%−391−100.0%Sold out