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Disclosery

STATE STREET CORP: KOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of STATE STREET CORP on KOS, newest first. How the timeline and the estimate are built.

STATE STREET CORP held 29,453,016 KOS shares at 2026-06-30 per its 13F-HR/A filed 2026-09-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 29,453,016 shares
    Change vs previous 13F +1,205,219 shares

    <0.01% of the 13F portfolio, value $62,145,864.

    13F-HR/A 0000093751-26-000583 filed by STATE STREET CORP
    Accepted , ingested

  2. period ended2026-03-31
    13F 28,247,797 shares
    Change vs previous 13F +7,817,721 shares

    <0.01% of the 13F portfolio, value $78,528,876.

    13F-HR 0000093751-26-000315 filed by STATE STREET CORP
    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 20,430,076 shares
    Change vs previous 13F +1,023,469 shares

    <0.01% of the 13F portfolio, value $18,538,251.

    13F-HR 0000093751-26-000100 filed by STATE STREET CORP
    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 19,406,607 shares
    Change vs previous 13F +3,162,109 shares

    <0.01% of the 13F portfolio, value $32,214,968.

    13F-HR 0000093751-25-000651 filed by STATE STREET CORP
    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 16,244,498 shares
    Change vs previous 13F -3,345,714 shares

    <0.01% of the 13F portfolio, value $27,940,537.

    13F-HR 0000093751-25-000521 filed by STATE STREET CORP
    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 19,590,212 shares
    Change vs previous 13F +523,720 shares

    <0.01% of the 13F portfolio, value $44,665,683.

    13F-HR 0000093751-25-000351 filed by STATE STREET CORP
    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 19,066,492 shares
    Change vs previous 13F +443,157 shares

    <0.01% of the 13F portfolio, value $65,207,403.

    13F-HR 0000093751-25-000123 filed by STATE STREET CORP
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 18,623,335 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $75,052,040.

    13F-HR 0000093751-24-000933 filed by STATE STREET CORP
    Filed (acceptance time not in the bulk data set), ingested

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