Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13D/A

Active or control-oriented beneficial ownership filing.

Ownership

10%

Beneficial ownership of this reported class.

Shares

13,163,549 shares

Shares beneficially owned as disclosed.

Event date

02 Feb 2026

Date tied to the ownership event or amendment.

Accepted by SEC

04 Feb 2026

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
ALXO
Shares outstanding
131,635,490 shares
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
SCHEDULE 13D/A
Accepted by SEC
04 Feb 2026, 21:03:01 UTC
Event date
02 Feb 2026
Source filing
View source filing

Key filing fact

venBio Global Strategic Fund, L.P. disclosed 10% ownership in ALX ONCOLOGY HOLDINGS INC Common Stock, par value $0.001 per share (ALXO) on 02 Feb 2026.

Key facts

  • venBio Global Strategic Fund, L.P. filed SCHEDULE 13D/A for ALX ONCOLOGY HOLDINGS INC Common Stock, par value $0.001 per share (ALXO).
  • Disclosed ownership: 10%.
  • Date of event: 02 Feb 2026.

Change

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 04 Feb 2026, 21:03.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

View source filing

Reporting persons

Disclosed reporting parties (8)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares owned Sole voting power Shared voting power Signature Title CIK
venBio Global Strategic Fund, L.P. 3.4% 4,431,600 0 4,431,600 /s/ David Pezeshki David Pezeshki, as attorney-in-fact for Corey Goodman and Robert Adelman, Directors of the General Partners 0001504130
venBio Global Strategic Fund II L.P. 6.4% 8,453,038 0 8,453,038 /s/ David Pezeshki David Pezeshki, as attorney-in-fact for Corey Goodman and Robert Adelman, Directors of the General Partners 0001634632
venBio Global Strategic GP, L.P. 3.4% 4,431,600 0 4,431,600 /s/ David Pezeshki David Pezeshki, as attorney-in-fact for Corey Goodman and Robert Adelman, Directors of the General Partner 0001770834
venBio Global Strategic GP II, L.P. 6.4% 8,453,038 0 8,453,038 /s/ David Pezeshki David Pezeshki, as attorney-in-fact for Corey Goodman and Robert Adelman, Directors of the General Partner 0001729409
venBio Global Strategic GP, Ltd. 3.4% 4,431,600 0 4,431,600 /s/ David Pezeshki David Pezeshki, as attorney-in-fact for Corey Goodman and Robert Adelman, Directors 0001770835
venBio Global Strategic GP II, Ltd. 6.4% 8,453,038 0 8,453,038 /s/ David Pezeshki David Pezeshki, as attorney-in-fact for Corey Goodman and Robert Adelman, Directors 0001729408
Adelman Robert J 9.9% 12,984,044 99,406 12,884,638 /s/ David Pezeshki David Pezeshki, as attorney-in-fact 0001329161
GOODMAN COREY S 10% 13,163,549 111,541 13,052,008 /s/ David Pezeshki David Pezeshki, as attorney-in-fact 0001278411
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