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Disclosery

JANA Partners Management, LP: COO position timeline

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

JANA Partners Management, LP held 3,582,480 COO 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 3,582,480 shares
    Change vs previous 13F +17,322 shares

    13.5% of the 13F portfolio, value $256,899,641.

    13F-HR 0000902664-26-003486 filed by JANA Partners 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/A 3,565,158 shares
    Change vs previous 13F +45,538 shares

    15.29% of the 13F portfolio, value $254,908,797.

    13F-HR 0000902664-26-002515 filed by JANA Partners 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 3,519,620 shares
    Change vs previous 13F +1,085,013 shares

    15.01% of the 13F portfolio, value $288,468,055.

    13F-HR 0000902664-26-001069 filed by JANA Partners 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 2,434,607 shares
    Change vs previous 13F not available

    8.08% of the 13F portfolio, value $166,916,656.

    13F-HR 0000902664-25-005066 filed by JANA Partners Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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