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Y-Intercept (Hong Kong) Ltd: ATRO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Y-Intercept (Hong Kong) Ltd on ATRO, newest first. How the timeline and the estimate are built.

Y-Intercept (Hong Kong) Ltd held 41,733 ATRO shares at 2026-06-30 per its 13F-HR filed 2026-07-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 41,733 shares
    Change vs previous 13F +15,050 shares

    0.07% of the 13F portfolio, value $3,391,224.

    13F-HR 0001772875-26-000008 filed by Y-Intercept (Hong Kong) Ltd
    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 26,683 shares
    Change vs previous 13F +7,849 shares

    0.03% of the 13F portfolio, value $1,780,557.

    13F-HR 0001772875-26-000005 filed by Y-Intercept (Hong Kong) Ltd
    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 18,834 shares
    Change vs previous 13F -14,227 shares

    0.02% of the 13F portfolio, value $1,021,556.

    13F-HR 0001772875-26-000002 filed by Y-Intercept (Hong Kong) Ltd
    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 33,061 shares
    Change vs previous 13F +14,160 shares

    0.04% of the 13F portfolio, value $1,507,912.

    13F-HR 0001772875-25-000030 filed by Y-Intercept (Hong Kong) Ltd
    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 18,901 shares
    Change vs previous 13F +18,901 shares

    0.02% of the 13F portfolio, value $632,805.

    13F-HR 0001772875-25-000024 filed by Y-Intercept (Hong Kong) Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 0 shares
    Change vs previous 13F not available

    13F-HR 0001420506-24-002587 filed by Y-Intercept (Hong Kong) Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.