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Rafferty Asset Management, LLC: COST position timeline

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

Rafferty Asset Management, LLC held 54,457 COST 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 54,457 shares
    Change vs previous 13F +15,927 shares

    0.12% of the 13F portfolio, value $50,942,890.

    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 38,530 shares
    Change vs previous 13F -13,340 shares

    0.16% of the 13F portfolio, value $38,392,448.

    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 51,870 shares
    Change vs previous 13F +842 shares

    0.15% of the 13F portfolio, value $44,729,576.

    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 51,028 shares
    Change vs previous 13F +1,054 shares

    0.15% of the 13F portfolio, value $47,233,048.

    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 49,974 shares
    Change vs previous 13F +5,064 shares

    0.16% of the 13F portfolio, value $49,471,262.

    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 44,910 shares
    Change vs previous 13F -7,438 shares

    0.18% of the 13F portfolio, value $42,474,980.

    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 52,348 shares
    Change vs previous 13F +4,718 shares

    0.17% of the 13F portfolio, value $47,964,902.

    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 47,630 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $42,224,948.

    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).