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PBYI PUMA BIOTECHNOLOGY INC

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COMMON STOCK (common), issuer CIK 1401667

Filings received so far for Q4 2024: 1 13F filer report a position in PBYI shares at 2024-12-31. The quarter is not complete: its 13F deadline is 2025-02-14, and the counts grow as filings arrive.

13D and 13G filers

Each filer's latest stake. The shares are the aggregate the reporting persons state, which can include entities that file no 13F.

  • AUERBACH ALAN H
    8,648,958 shares, 16% in a 13D/A as of 2026-10-04,0001104659-26-114167
    Accepted , ingested

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q4 2024

Filers in the available 13F reports with a share position at 2024-12-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
BARCLAYS PLCin group BARCLAYS PLC88,407$270K<0.01%+10,38613F-HR/ATimelineGroup

Events

  • AUERBACH ALAN H reported 8,648,958 PBYI shares, 16% of the class, as of 2026-10-04, in a 13D/A filed 2026-10-06. 0001104659-26-114167

    Accepted , ingested