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Disclosery

Senator Investment Group LP: VST position timeline

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

Senator Investment Group LP held 16,763 VST 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 16,763 shares
    Change vs previous 13F -180,000 shares

    0.1% of the 13F portfolio, value $2,659,115.

    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 196,763 shares
    Change vs previous 13F +86,763 shares

    1.36% of the 13F portfolio, value $29,579,382.

    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 110,000 shares
    Change vs previous 13F -50,000 shares

    0.71% of the 13F portfolio, value $17,746,300.

    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 160,000 shares
    Change vs previous 13F -80,000 shares

    1.16% of the 13F portfolio, value $31,347,200.

    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 240,000 shares
    Change vs previous 13F -171,825 shares

    1.8% of the 13F portfolio, value $46,514,400.

    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 411,825 shares
    Change vs previous 13F +254,841 shares

    2.57% of the 13F portfolio, value $48,364,728.

    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 156,984 shares
    Change vs previous 13F -53,016 shares

    0.64% of the 13F portfolio, value $21,643,384.

    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).

  8. period ended2024-09-30
    13F 210,000 shares
    Change vs previous 13F not available

    1.18% of the 13F portfolio, value $24,893,400.

    13F-HR 0001443689-24-000016 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).