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Rafferty Asset Management, LLC: ARM position timeline

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

Rafferty Asset Management, LLC held 495,435 ARM 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 495,435 shares
    Change vs previous 13F +113,355 shares

    0.4% of the 13F portfolio, value $175,666,388.

    13F-HR 0001999371-26-017909 filed by Rafferty Asset Management, 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 382,080 shares
    Change vs previous 13F -102,528 shares

    0.23% of the 13F portfolio, value $57,801,062.

    13F-HR 0001999371-26-010796 filed by Rafferty Asset Management, 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 484,608 shares
    Change vs previous 13F +37,376 shares

    0.18% of the 13F portfolio, value $52,972,500.

    13F-HR 0001999371-26-003261 filed by Rafferty Asset Management, 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 447,232 shares
    Change vs previous 13F -59,642 shares

    0.21% of the 13F portfolio, value $63,278,856.

    13F-HR 0001999371-25-017439 filed by Rafferty Asset Management, 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 506,874 shares
    Change vs previous 13F +119,863 shares

    0.27% of the 13F portfolio, value $81,981,801.

    13F-HR 0001999371-25-011302 filed by Rafferty Asset Management, 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 387,011 shares
    Change vs previous 13F -20,642 shares

    0.18% of the 13F portfolio, value $41,328,905.

    13F-HR 0001999371-25-006071 filed by Rafferty Asset Management, 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 407,653 shares
    Change vs previous 13F -1,462 shares

    0.18% of the 13F portfolio, value $50,288,074.

    13F-HR 0001999371-25-001622 filed by Rafferty Asset Management, LLC
    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 409,115 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $58,507,536.

    13F-HR 0001999371-24-014625 filed by Rafferty Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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