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Rafferty Asset Management, LLC: ROCK position timeline

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

Rafferty Asset Management, LLC held 28,067 ROCK 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 28,067 shares
    Change vs previous 13F +5,028 shares

    <0.01% of the 13F portfolio, value $1,265,822.

    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 23,039 shares
    Change vs previous 13F -4,290 shares

    <0.01% of the 13F portfolio, value $918,565.

    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 27,329 shares
    Change vs previous 13F +3,975 shares

    <0.01% of the 13F portfolio, value $1,351,146.

    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 23,354 shares
    Change vs previous 13F +12,966 shares

    <0.01% of the 13F portfolio, value $1,466,631.

    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 10,388 shares
    Change vs previous 13F +1,545 shares

    <0.01% of the 13F portfolio, value $612,892.

    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 8,843 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $518,730.

    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).