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Engine Capital Management, LP: PRKS position timeline

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

Engine Capital Management, LP held 983,600 PRKS 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 983,600 shares
    Change vs previous 13F -50,814 shares

    4.57% of the 13F portfolio, value $46,957,064.

    13F-HR 0001665590-26-000006 filed by Engine Capital 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 1,034,414 shares
    Change vs previous 13F +178,017 shares

    4.08% of the 13F portfolio, value $33,783,961.

    13F-HR 0001665590-26-000004 filed by Engine 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 ended2025-12-31
    13F 856,397 shares
    Change vs previous 13F +420,000 shares

    4.29% of the 13F portfolio, value $31,087,211.

    13F-HR 0001665590-26-000002 filed by Engine Capital 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 436,397 shares
    Change vs previous 13F 0 shares

    2.68% of the 13F portfolio, value $22,561,725.

    13F-HR 0001665590-25-000014 filed by Engine Capital 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 436,397 shares
    Change vs previous 13F +70,000 shares

    4.35% of the 13F portfolio, value $20,576,119.

    13F-HR 0001665590-25-000011 filed by Engine Capital 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 366,397 shares
    Change vs previous 13F +2,500 shares

    3.16% of the 13F portfolio, value $16,656,408.

    13F-HR 0001665590-25-000008 filed by Engine Capital 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 363,897 shares
    Change vs previous 13F -158,560 shares

    3.74% of the 13F portfolio, value $20,447,372.

    13F-HR 0001665590-25-000006 filed by Engine Capital 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 522,457 shares
    Change vs previous 13F not available

    4.58% of the 13F portfolio, value $26,436,324.

    13F-HR 0001665590-24-000009 filed by Engine Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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