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Disclosery

PDT Partners, LLC: ATRO position timeline

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

PDT Partners, LLC held 42,108 ATRO 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 42,108 shares
    Change vs previous 13F -7,100 shares

    0.18% of the 13F portfolio, value $3,421,696.

    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 49,208 shares
    Change vs previous 13F -33,692 shares

    0.19% of the 13F portfolio, value $3,283,650.

    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 82,900 shares
    Change vs previous 13F -27,486 shares

    0.29% of the 13F portfolio, value $4,496,496.

    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 110,386 shares
    Change vs previous 13F -21,963 shares

    0.32% of the 13F portfolio, value $5,034,705.

    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).

  5. period ended2025-06-30
    13F 132,349 shares
    Change vs previous 13F +43,564 shares

    0.25% of the 13F portfolio, value $4,431,045.

    13F-HR 0001564702-25-000025 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).

  6. period ended2025-03-31
    13F 88,785 shares
    Change vs previous 13F +25,203 shares

    0.15% of the 13F portfolio, value $2,145,933.

    13F-HR 0001564702-25-000009 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).

  7. period ended2024-12-31
    13F 63,582 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $1,014,769.

    13F-HR 0001564702-25-000004 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).