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CAPSTONE INVESTMENT ADVISORS, LLC: ARM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CAPSTONE INVESTMENT ADVISORS, LLC on ARM, newest first. How the timeline and the estimate are built.

CAPSTONE INVESTMENT ADVISORS, LLC held 10,492 ARM shares at 2026-06-30 per its 13F-HR filed 2026-08-17.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 10,492 shares
    Change vs previous 13F +5,830 shares

    0.03% of the 13F portfolio, value $3,720,148.

    13F-HR 0001426196-26-000004 filed by CAPSTONE INVESTMENT ADVISORS, 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 4,662 shares
    Change vs previous 13F -66,920 shares

    0.01% of the 13F portfolio, value $705,267.

    13F-HR 0001426196-26-000003 filed by CAPSTONE INVESTMENT ADVISORS, 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 71,582 shares
    Change vs previous 13F +61,996 shares

    0.06% of the 13F portfolio, value $7,824,628.

    13F-HR 0001426196-26-000001 filed by CAPSTONE INVESTMENT ADVISORS, 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 9,586 shares
    Change vs previous 13F +5,012 shares

    0.01% of the 13F portfolio, value $1,356,323.

    13F-HR 0001426196-25-000006 filed by CAPSTONE INVESTMENT ADVISORS, 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 4,574 shares
    Change vs previous 13F -74,553 shares

    0.01% of the 13F portfolio, value $739,799.

    13F-HR 0001426196-25-000002 filed by CAPSTONE INVESTMENT ADVISORS, 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 79,127 shares
    Change vs previous 13F +79,127 shares

    0.08% of the 13F portfolio, value $8,449,972.

    13F-HR 0001426196-25-000001 filed by CAPSTONE INVESTMENT ADVISORS, 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 0 shares
    Change vs previous 13F -19,353 shares

    13F-HR 0001752724-25-024544 filed by CAPSTONE INVESTMENT ADVISORS, LLC
    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.

  8. period ended2024-09-30
    13F 19,353 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $2,767,673.

    13F-HR 0001752724-24-250642 filed by CAPSTONE INVESTMENT ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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