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CenterBook Partners LP: SWIM position timeline

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

CenterBook Partners LP held 878,650 SWIM 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 878,650 shares
    Change vs previous 13F +45,941 shares

    0.28% of the 13F portfolio, value $5,684,866.

    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 832,709 shares
    Change vs previous 13F -412,628 shares

    0.24% of the 13F portfolio, value $4,471,647.

    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 1,245,337 shares
    Change vs previous 13F +215,774 shares

    0.39% of the 13F portfolio, value $7,907,890.

    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 1,029,563 shares
    Change vs previous 13F -29,362 shares

    0.39% of the 13F portfolio, value $7,834,974.

    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 1,058,925 shares
    Change vs previous 13F -206,285 shares

    0.38% of the 13F portfolio, value $6,755,942.

    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 1,265,210 shares
    Change vs previous 13F +113,676 shares

    0.52% of the 13F portfolio, value $8,135,300.

    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 1,151,534 shares
    Change vs previous 13F +813,620 shares

    0.48% of the 13F portfolio, value $8,014,677.

    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 337,914 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $2,297,815.

    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).