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CenterBook Partners LP: PFE position timeline

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

CenterBook Partners LP held 459,030 PFE 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 459,030 shares
    Change vs previous 13F +311,134 shares

    0.54% of the 13F portfolio, value $11,053,442.

    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 147,896 shares
    Change vs previous 13F -27,727 shares

    0.22% of the 13F portfolio, value $4,152,920.

    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 175,623 shares
    Change vs previous 13F -320,978 shares

    0.21% of the 13F portfolio, value $4,373,013.

    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 496,601 shares
    Change vs previous 13F +367,145 shares

    0.63% of the 13F portfolio, value $12,653,393.

    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 129,456 shares
    Change vs previous 13F -122,685 shares

    0.17% of the 13F portfolio, value $3,138,013.

    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 252,141 shares
    Change vs previous 13F +190,144 shares

    0.41% of the 13F portfolio, value $6,389,253.

    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 61,997 shares
    Change vs previous 13F -245,797 shares

    0.1% of the 13F portfolio, value $1,644,780.

    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 307,794 shares
    Change vs previous 13F not available

    0.55% of the 13F portfolio, value $8,907,558.

    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).