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Senator Investment Group LP: PRM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Senator Investment Group LP on PRM, newest first. How the timeline and the estimate are built.

Senator Investment Group LP held 1,795,000 PRM shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,795,000 shares
    Change vs previous 13F -575,000 shares

    2.34% of the 13F portfolio, value $63,991,750.

    13F-HR 0001443689-26-000009 filed by Senator Investment Group 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 2,370,000 shares
    Change vs previous 13F +22,000 shares

    2.66% of the 13F portfolio, value $57,875,400.

    13F-HR 0001443689-26-000006 filed by Senator Investment Group 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 2,348,000 shares
    Change vs previous 13F +248,000 shares

    2.59% of the 13F portfolio, value $64,640,440.

    13F-HR 0001443689-26-000003 filed by Senator Investment Group 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 2,100,000 shares
    Change vs previous 13F -250,000 shares

    1.74% of the 13F portfolio, value $47,019,000.

    13F-HR 0001443689-25-000020 filed by Senator Investment Group 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 2,350,000 shares
    Change vs previous 13F 0 shares

    1.26% of the 13F portfolio, value $32,712,000.

    13F-HR 0001443689-25-000014 filed by Senator Investment Group 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 2,350,000 shares
    Change vs previous 13F +300,882 shares

    1.26% of the 13F portfolio, value $23,664,500.

    13F-HR 0001443689-25-000009 filed by Senator Investment Group 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 2,049,118 shares
    Change vs previous 13F not available

    0.77% of the 13F portfolio, value $26,187,728.

    13F-HR 0001443689-25-000003 filed by Senator Investment Group LP
    Filed (acceptance time not in the bulk data set), ingested

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