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Callodine Capital Management, LP: GPK position timeline

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

Callodine Capital Management, LP held 1,405,319 GPK 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 1,405,319 shares
    Change vs previous 13F +374,543 shares

    0.98% of the 13F portfolio, value $14,854,222.

    13F-HR 0001741675-26-000004 filed by Callodine 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 1,030,776 shares
    Change vs previous 13F +4,000 shares

    0.72% of the 13F portfolio, value $10,245,913.

    13F-HR 0001741675-26-000003 filed by Callodine 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 1,026,776 shares
    Change vs previous 13F +676,776 shares

    1.24% of the 13F portfolio, value $15,463,247.

    13F-HR 0001741675-26-000002 filed by Callodine 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 350,000 shares
    Change vs previous 13F not available

    0.6% of the 13F portfolio, value $6,849,500.

    13F-HR 0001741675-25-000005 filed by Callodine Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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