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Disclosery

ACK Asset Management LLC: CLFD position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ACK Asset Management LLC on CLFD, newest first. How the timeline and the estimate are built.

ACK Asset Management LLC held 810,200 CLFD shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 810,200 shares
    Change vs previous 13F +75,000 shares

    3.76% of the 13F portfolio, value $32,237,858.

    13F-HR 0001510940-26-000005 filed by ACK Asset Management LLC
    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 735,200 shares
    Change vs previous 13F +110,000 shares

    2.43% of the 13F portfolio, value $19,460,744.

    13F-HR 0001510940-26-000004 filed by ACK Asset Management LLC
    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 625,200 shares
    Change vs previous 13F 0 shares

    2.29% of the 13F portfolio, value $18,224,580.

    13F-HR 0001510940-26-000001 filed by ACK Asset Management LLC
    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 625,200 shares
    Change vs previous 13F 0 shares

    2.69% of the 13F portfolio, value $21,494,376.

    13F-HR 0001510940-25-000006 filed by ACK Asset Management LLC
    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 625,200 shares
    Change vs previous 13F -62,000 shares

    3.56% of the 13F portfolio, value $27,139,932.

    13F-HR 0001510940-25-000005 filed by ACK Asset Management LLC
    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 687,200 shares
    Change vs previous 13F -32,800 shares

    3.35% of the 13F portfolio, value $20,423,584.

    13F-HR 0001510940-25-000002 filed by ACK Asset Management LLC
    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 720,000 shares
    Change vs previous 13F +25,000 shares

    2.99% of the 13F portfolio, value $22,320,000.

    13F-HR 0000899140-25-000241 filed by ACK Asset Management LLC
    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 695,000 shares
    Change vs previous 13F not available

    3.35% of the 13F portfolio, value $27,077,200.

    13F-HR 0000899140-24-001197 filed by ACK Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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