Skip to main content

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, Q3 2025

Institutional positions in Alx Oncology Holdings Inc as of Sep 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
0 vs. Q2 2025
Shares held
27.8M
−1.29M (−4.4%) vs. Q2 2025
Total value
$50.8M
+$38.7M (+320.9%) vs. Q2 2025
New holders
8
8 more added
Sold out
8
33 more reduced

Compare with Q2 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 holdersQ3 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 heldQ3 2025: $50.8M
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, Q3 2025

Shares, value and share of portfolio for each institution holding Alx Oncology Holdings Inc; share changes are against Q2 2025.

Institutions holding ALXO in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
venBio Partners LLC9,699,925$17.8M10.06%00.0%Unchanged
Redmile Group, LLC3,332,983$6.10M0.59%−58,472−1.7%Reduced
Millennium Management LLC2,622,861$4.80M0.00%+2,130,247+432.4%Added
Almitas Capital LLC2,536,891$4.64M1.06%−1,464−0.1%Reduced
Vanguard Group Inc1,528,619$2.80M0.00%−72,189−4.5%Reduced
Acadian Asset Management LLC1,220,825$2.23M0.00%−47,174−3.7%Reduced
Driehaus Capital Management LLC795,777$1.46M0.01%+795,777New
Two Sigma Advisers, LP719,800$1.32M0.00%+16,500+2.3%Added
Ameriprise Financial Inc652,897$1.19M0.00%+652,897New
Two Sigma Investments, LP606,671$1.11M0.00%+128,737+26.9%Added
Bank of America Corp530,828$971.4K0.00%−504,299−48.7%Reduced
Privium Fund Management B.V.509,059$931.6K0.17%00.0%Unchanged
Bank of Montreal474,781$868.8K0.00%−193,966−29.0%Reduced
BlackRock, Inc.447,692$819.3K0.00%−268,605−37.5%Reduced
Geode Capital Management, LLC352,335$645.0K0.00%+36,914+11.7%Added
Jane Street Group, LLC180,416$330.2K0.00%−22,850−11.2%Reduced
UBS Group AG172,570$315.8K0.00%−116,115−40.2%Reduced
Renaissance Technologies LLC164,499$301.0K0.00%+79,100+92.6%Added
Susquehanna International Group, LLP113,063$206.9K0.00%−50,750−31.0%Reduced
State Street Corp111,928$204.8K0.00%−12,304−9.9%Reduced
Bank of Nova Scotia105,858$193.7K0.00%00.0%Unchanged
Northern Trust Corp95,160$174.1K0.00%−40,749−30.0%Reduced
Ieq Capital, LLC92,233$168.8K0.00%+92,233New
Gsa Capital Partners LLP88,165$161.0K0.01%+6,839+8.4%Added
Morgan Stanley85,290$156.1K0.00%−32,175−27.4%Reduced
JPMorgan Chase & Co61,899$113.3K0.00%−26,453−29.9%Reduced
Nan Fung Trinity (HK) Ltd41,950$76.8K0.01%00.0%Unchanged
Marshall Wace, LLP39,583$72.4K0.00%−66,697−62.8%Reduced
Wealth Enhancement Advisory Services, LLC38,073$69.7K0.00%−1,206−3.1%Reduced
Bridgeway Capital Management, LLC36,000$65.9K0.00%+36,000New
XTX Topco Ltd26,621$48.7K0.00%−48,149−64.4%Reduced
HRT Financial LP22,535$41.0K0.00%+22,535New
HC Advisors, LLC21,850$40.0K0.03%+1,350+6.6%Added
Commonwealth Equity Services, LLC20,572$38.0K0.00%+1,280+6.6%Added
Callan Family Office, LLC19,778$36.2K0.00%00.0%Unchanged
Goldman Sachs Group Inc18,594$34.0K0.00%−271,099−93.6%Reduced
JSF Financial, LLC17,500$32.0K0.01%00.0%Unchanged
Qube Research & Technologies Ltd16,946$31.0K0.00%−27,187−61.6%Reduced
Moneta Group Investment Advisors LLC15,196$27.8K0.00%00.0%Unchanged
Point72 Asia (Singapore) Pte. Ltd.13,907$25.4K0.00%−13,802−49.8%Reduced
Lido Advisors, LLC13,220$24.2K0.00%00.0%Unchanged
FMR LLC12,986$23.8K0.00%−5,047−28.0%Reduced
Abel Hall, LLC12,598$23.1K0.01%−2,611−17.2%Reduced
AQR Capital Management LLC10,793$19.8K0.00%−34,790−76.3%Reduced
Barclays PLC10,567$19.3K0.00%00.0%Unchanged
HSBC Holdings PLC10,817$19.1K0.00%−1,489−12.1%Reduced
Cubist Systematic Strategies, LLC8,025$14.7K0.00%+8,025New
Tower Research Capital LLC (TRC)3,838$7.02K0.00%−6,439−62.7%Reduced
Federated Hermes, Inc.2,374$4.34K0.00%−4,167−63.7%Reduced
Citigroup Inc2,278$4.17K0.00%−6,732−74.7%Reduced
Nisa Investment Advisors, LLC1,106$2.02K0.00%−365−24.8%Reduced
Royal Bank of Canada1,103$2.00K0.00%−1,898−63.2%Reduced
Bradley & Co. Private Wealth Management, LLC1,000$1.83K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC499$9130.00%−130−20.7%Reduced
BNP Paribas Arbitrage, SA480$8780.00%−1,198−71.4%Reduced
SBI Securities Co., Ltd.422$7720.00%00.0%Unchanged
The PNC Financial Services Group, Inc.100$1830.00%−297−74.8%Reduced
Optiver Holding B.V.28$510.00%+28New
SRS Capital Advisors, Inc.2$30.00%+2New
CWM, LLC144$00.00%−1,160−89.0%Reduced
DekaBank Deutsche Girozentrale41,000––00.0%Unchanged
Tang Capital Management LLC0$00.00%−3,158,265−100.0%Sold out
Charles Schwab Investment Management Inc0$00.00%−133,433−100.0%Sold out
Squarepoint Ops LLC0$00.00%−58,307−100.0%Sold out
Group One Trading, L.P.0$00.00%−5,194−100.0%Sold out
Raymond James Financial Inc0$00.00%−1,000−100.0%Sold out
Wells Fargo & Company0$00.00%−447−100.0%Sold out
Clearstead Advisors, LLC0$00.00%−177−100.0%Sold out
True Wealth Design, LLC0$00.00%−15−100.0%Sold out