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CastleKnight Management LP: ARDT position timeline

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

CastleKnight Management LP held 1,076,967 ARDT 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 1,076,967 shares
    Change vs previous 13F 0 shares

    0.39% of the 13F portfolio, value $10,597,355.

    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).

  2. period ended2026-03-31
    13F 1,076,967 shares
    Change vs previous 13F -90,980 shares

    0.43% of the 13F portfolio, value $9,218,838.

    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 1,167,947 shares
    Change vs previous 13F -570,969 shares

    0.59% of the 13F portfolio, value $10,312,972.

    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 1,738,916 shares
    Change vs previous 13F +510,747 shares

    1.24% of the 13F portfolio, value $23,040,637.

    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 1,228,169 shares
    Change vs previous 13F +235,693 shares

    1.11% of the 13F portfolio, value $16,776,789.

    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 992,476 shares
    Change vs previous 13F -40,439 shares

    1.46% of the 13F portfolio, value $13,646,545.

    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 1,032,915 shares
    Change vs previous 13F +535,466 shares

    1.93% of the 13F portfolio, value $17,642,188.

    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 497,449 shares
    Change vs previous 13F not available

    1.06% of the 13F portfolio, value $9,143,113.

    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).