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Polymer Capital Management (US) LLC: GERN position timeline

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

Polymer Capital Management (US) LLC held 82,499 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 82,499 shares
    Change vs previous 13F +24,965 shares

    0.02% of the 13F portfolio, value $105,599.

    13F-HR 0001973324-26-000009 filed by Polymer Capital Management (US) 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 57,534 shares
    Change vs previous 13F +23,302 shares

    0.01% of the 13F portfolio, value $85,726.

    13F-HR 0001973324-26-000007 filed by Polymer Capital Management (US) 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 34,232 shares
    Change vs previous 13F -11,755 shares

    0.01% of the 13F portfolio, value $45,186.

    13F-HR 0001973324-26-000003 filed by Polymer Capital Management (US) 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 45,987 shares
    Change vs previous 13F -65,367 shares

    0.01% of the 13F portfolio, value $63,002.

    13F-HR 0001973324-25-000011 filed by Polymer Capital Management (US) 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 111,354 shares
    Change vs previous 13F +97,678 shares

    0.03% of the 13F portfolio, value $157,009.

    13F-HR 0001641447-25-000003 filed by Polymer Capital Management (US) 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 13,676 shares
    Change vs previous 13F -10,322 shares

    0.01% of the 13F portfolio, value $21,745.

    13F-HR 0001973324-25-000006 filed by Polymer Capital Management (US) 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 23,998 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $84,953.

    13F-HR 0001420506-25-000335 filed by Polymer Capital Management (US) LLC
    Filed (acceptance time not in the bulk data set), ingested

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