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Disclosery

PDT Partners, LLC: AMBP position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of PDT Partners, LLC on AMBP, newest first. How the timeline and the estimate are built.

PDT Partners, LLC held 169,823 AMBP shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 169,823 shares
    Change vs previous 13F -41,564 shares

    0.04% of the 13F portfolio, value $804,961.

    13F-HR 0001564702-26-000018 filed by PDT Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 211,387 shares
    Change vs previous 13F -34,700 shares

    0.05% of the 13F portfolio, value $856,117.

    13F-HR 0001564702-26-000004 filed by PDT Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 246,087 shares
    Change vs previous 13F -4,000 shares

    0.07% of the 13F portfolio, value $1,008,957.

    13F-HR 0001564702-26-000002 filed by PDT Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 250,087 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $997,847.

    13F-HR 0001564702-25-000027 filed by PDT Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).