Ticker · CUSIP 00166B105

ALXO

ALX ONCOLOGY HLDGS INC
···Share
Holders (tracked)
8
Combined shares
4,558,572
Combined value
$5.15M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
8122024Q12025Q4

SEC event timeline

10 events
  1. +56,732 shares · 2025Q4
    13F
  2. +33,534 shares · 2025Q4
    13F
  3. +581,758 shares · 2025Q4
    13F
  4. +20,217 shares · 2025Q4
    13F
  5. −10,793 shares · 2025Q4
    13F
  6. +258,600 shares · 2025Q4
    13F
  7. +2,130,247 shares · 2025Q3
    13F
  8. −34,790 shares · 2025Q3
    13F
  9. +128,737 shares · 2025Q3
    13F
  10. +79,100 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Trimmed0
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
7
$78.4M
2022Q2
8
$31.5M
2022Q3
9
$28K
2022Q4
9
$22.6M
2023Q1
10
$9.4M
2023Q2
8
$16.8M
2023Q3
7
$11.9M
2023Q4
9
$67.4M
2024Q1
12
$42.3M
2024Q2
14
$33.2M
2024Q3
9
$6.2M
2024Q4
9
$5.6M
2025Q1
9
$1.1M
2025Q2
6
$484K
2025Q3
6
$6.4M
2025Q4
8
$5.2M

Who owns ALXO

8 super-investors · 2025Q4
Tracked stake
4.56M
shares
Combined value
$5M
% of shares outstanding
shares-out unknown
Quarter action mix
New4Added4
#ManagerSharesValue
1Izzy Englander
Millennium Mgmt
3.20M$4M
2Two Sigma Investments640.2K$723K
3Renaissance Technologies423.1K$478K
4Izzy Englander
Millennium Mgmt
100.0K$113K
5Ken Griffin
Citadel Advisors
66.9K$76K
6Ken Griffin
Citadel Advisors
56.7K$64K
7Ken Griffin
Citadel Advisors
46.8K$53K
8Steve Cohen
Point72
20.2K$23K

Recent moves

20 transactions
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