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CastleKnight Management LP: OPTU position timeline

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

CastleKnight Management LP held 0 OPTU 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 -5,436,531 shares

    13F-HR 0000919574-26-005559 filed by CastleKnight 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 5,436,531 shares
    Change vs previous 13F +332,121 shares

    0.33% of the 13F portfolio, value $7,067,490.

    13F-HR 0000919574-26-003331 filed by CastleKnight 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 ended2025-12-31
    13F 5,104,410 shares
    Change vs previous 13F +1,480,579 shares

    0.48% of the 13F portfolio, value $8,422,277.

    13F-HR 0000919574-26-001183 filed by CastleKnight Management 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 3,623,831 shares
    Change vs previous 13F +62,500 shares

    0.47% of the 13F portfolio, value $8,733,433.

    13F-HR 0000919574-25-006966 filed by CastleKnight Management 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 3,561,331 shares
    Change vs previous 13F +1,724,344 shares

    0.5% of the 13F portfolio, value $7,621,248.

    13F-HR 0000919574-25-004814 filed by CastleKnight Management 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 1,836,987 shares
    Change vs previous 13F -598,944 shares

    0.52% of the 13F portfolio, value $4,886,385.

    13F-HR 0000919574-25-003255 filed by CastleKnight Management 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 2,435,931 shares
    Change vs previous 13F +36,700 shares

    0.64% of the 13F portfolio, value $5,870,594.

    13F-HR 0000919574-25-001197 filed by CastleKnight Management 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 2,399,231 shares
    Change vs previous 13F not available

    0.69% of the 13F portfolio, value $5,902,108.

    13F-HR 0000919574-24-006737 filed by CastleKnight Management LP
    Filed (acceptance time not in the bulk data set), ingested

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