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CenterBook Partners LP: GEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CenterBook Partners LP on GEN, newest first. How the timeline and the estimate are built.

CenterBook Partners LP held 8,413 GEN shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,413 shares
    Change vs previous 13F -4,049 shares

    0.01% of the 13F portfolio, value $209,400.

    13F-HR 0001872738-26-000010 filed by CenterBook Partners LP
    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 12,462 shares
    Change vs previous 13F -2,115 shares

    0.01% of the 13F portfolio, value $234,659.

    13F-HR 0001872738-26-000008 filed by CenterBook Partners LP
    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 14,577 shares
    Change vs previous 13F -31,957 shares

    0.02% of the 13F portfolio, value $396,349.

    13F-HR 0000902664-26-000841 filed by CenterBook Partners LP
    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 46,534 shares
    Change vs previous 13F +27,902 shares

    0.07% of the 13F portfolio, value $1,321,100.

    13F-HR 0000902664-25-004789 filed by CenterBook Partners LP
    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 18,632 shares
    Change vs previous 13F +3,898 shares

    0.03% of the 13F portfolio, value $547,781.

    13F-HR 0000902664-25-003518 filed by CenterBook Partners LP
    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 14,734 shares
    Change vs previous 13F -10,572 shares

    0.02% of the 13F portfolio, value $391,040.

    13F-HR 0000902664-25-002221 filed by CenterBook Partners LP
    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 25,306 shares
    Change vs previous 13F +7,611 shares

    0.04% of the 13F portfolio, value $692,878.

    13F-HR 0000902664-25-000921 filed by CenterBook Partners LP
    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 17,695 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $485,374.

    13F-HR 0000902664-24-006587 filed by CenterBook Partners LP
    Filed (acceptance time not in the bulk data set), ingested

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