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Rafferty Asset Management, LLC: GERN position timeline

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

Rafferty Asset Management, LLC held 606,440 GERN 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 606,440 shares
    Change vs previous 13F -277,155 shares

    <0.01% of the 13F portfolio, value $776,243.

    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 883,595 shares
    Change vs previous 13F +61,705 shares

    0.01% of the 13F portfolio, value $1,316,557.

    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 821,890 shares
    Change vs previous 13F -164,464 shares

    <0.01% of the 13F portfolio, value $1,084,895.

    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 986,354 shares
    Change vs previous 13F +157,845 shares

    <0.01% of the 13F portfolio, value $1,351,305.

    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 828,509 shares
    Change vs previous 13F -53,098 shares

    <0.01% of the 13F portfolio, value $1,168,198.

    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 881,607 shares
    Change vs previous 13F -321,976 shares

    0.01% of the 13F portfolio, value $1,401,755.

    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 1,203,583 shares
    Change vs previous 13F -220,421 shares

    0.02% of the 13F portfolio, value $4,260,684.

    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 1,424,004 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $6,464,978.

    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).