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Disclosery

Senator Investment Group LP: OPTU position timeline

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

Senator Investment Group LP held 8,000,000 OPTU 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 8,000,000 shares
    Change vs previous 13F +3,000,000 shares

    0.42% of the 13F portfolio, value $11,600,000.

    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 5,000,000 shares
    Change vs previous 13F 0 shares

    0.3% of the 13F portfolio, value $6,500,000.

    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 5,000,000 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $8,250,000.

    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).