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SUPERSTRING CAPITAL MANAGEMENT LP: PFE position timeline

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

SUPERSTRING CAPITAL MANAGEMENT LP held 0 PFE 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 0 shares
    Change vs previous 13F -74,000 shares

    13F-HR 0001931118-26-000009 filed by SUPERSTRING CAPITAL MANAGEMENT LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 74,000 shares
    Change vs previous 13F +74,000 shares

    1.48% of the 13F portfolio, value $2,077,920.

    13F-HR 0001931118-26-000008 filed by SUPERSTRING CAPITAL MANAGEMENT LP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 0 shares
    Change vs previous 13F -196,164 shares

    13F-HR 0001931118-25-000006 filed by SUPERSTRING CAPITAL MANAGEMENT LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  4. period ended2025-03-31
    13F 196,164 shares
    Change vs previous 13F not available

    5.93% of the 13F portfolio, value $4,970,796.

    13F-HR 0001931118-25-000004 filed by SUPERSTRING CAPITAL MANAGEMENT LP
    Filed (acceptance time not in the bulk data set), ingested

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