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WELLINGTON MANAGEMENT GROUP LLP: HSAI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WELLINGTON MANAGEMENT GROUP LLP on HSAI, newest first. How the timeline and the estimate are built.

WELLINGTON MANAGEMENT GROUP LLP held 158,397 HSAI 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 158,397 shares
    Change vs previous 13F -1,440,456 shares

    <0.01% of the 13F portfolio, value $2,885,994.

    13F-HR 0000902219-26-000311 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 1,598,853 shares
    Change vs previous 13F -289,691 shares

    0.01% of the 13F portfolio, value $30,570,069.

    13F-HR 0000902219-26-000209 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 1,888,544 shares
    Change vs previous 13F +38,312 shares

    0.01% of the 13F portfolio, value $42,303,385.

    13F-HR 0000902219-26-000103 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 1,850,232 shares
    Change vs previous 13F +98,884 shares

    0.01% of the 13F portfolio, value $51,991,520.

    13F-HR 0000902219-25-000462 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 1,751,348 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $38,442,088.

    13F-HR 0000902219-25-000356 filed by WELLINGTON MANAGEMENT GROUP LLP
    Filed (acceptance time not in the bulk data set), ingested

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