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Disclosery

Twin Securities, Inc.: SPR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Twin Securities, Inc. on SPR, newest first. How the timeline and the estimate are built.

Twin Securities, Inc. held 0 SPR shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -258,381 shares

    13F-HR 0001172661-26-000903 filed by Twin Securities, Inc.
    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 ended2025-09-30
    13F 258,381 shares
    Change vs previous 13F +4,738 shares

    5.03% of the 13F portfolio, value $9,973,507.

    13F-HR 0001172661-25-005055 filed by Twin Securities, Inc.
    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 253,643 shares
    Change vs previous 13F -43,702 shares

    8.56% of the 13F portfolio, value $9,676,480.

    13F-HR 0001172661-25-003469 filed by Twin Securities, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 297,345 shares
    Change vs previous 13F +262,815 shares

    5.89% of the 13F portfolio, value $10,246,509.

    13F-HR 0001172661-25-002344 filed by Twin Securities, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 34,530 shares
    Change vs previous 13F not available

    0.69% of the 13F portfolio, value $1,176,782.

    13F-HR 0001172661-25-001149 filed by Twin Securities, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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