Schedule 13G ownership disclosure

Y-MABS THERAPEUTICS INC

Common Stock · CUSIP: 984241109

Event date: 2025-08-05

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Beryl Capital Management LLC

    Shares: 4,087,091.00 · Class: 9.0%

  • Beryl Capital Management LP

    Shares: 4,087,091.00 · Class: 9.0%

  • Beryl Capital Partners II LP

    Shares: 3,095,833.00 · Class: 6.8%

  • David A. Witkin

    Shares: 4,087,091.00 · Class: 9.0%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000935836-25-000492
Form type
SCHEDULE 13G
Filer
Beryl Capital Management LLC
CIK
CIK 1719307
Filed
Aug 12, 2025
Reporting period
Aug 05, 2025
Description
Schedule 13G beneficial ownership

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