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Starboard Value LP: NWS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Starboard Value LP on NWS, newest first. How the timeline and the estimate are built.

Starboard Value LP held 2,431,081 NWS 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 2,431,081 shares
    Change vs previous 13F -158,000 shares

    1.51% of the 13F portfolio, value $68,216,133.

    13F-HR 0000921895-26-002172 filed by Starboard Value 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 2,589,081 shares
    Change vs previous 13F -1,850,000 shares

    1.62% of the 13F portfolio, value $73,814,699.

    13F-HR 0000921895-26-001402 filed by Starboard Value 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 4,439,081 shares
    Change vs previous 13F -1,577,919 shares

    2.49% of the 13F portfolio, value $131,529,970.

    13F-HR 0000921895-26-000450 filed by Starboard Value 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 6,017,000 shares
    Change vs previous 13F -845,525 shares

    3.91% of the 13F portfolio, value $207,887,350.

    13F-HR 0000921895-25-003099 filed by Starboard Value 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 6,862,525 shares
    Change vs previous 13F -952,306 shares

    4.08% of the 13F portfolio, value $235,453,233.

    13F-HR 0000921895-25-002289 filed by Starboard Value 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 7,814,831 shares
    Change vs previous 13F -667,169 shares

    4.32% of the 13F portfolio, value $237,336,417.

    13F-HR 0000921895-25-001532 filed by Starboard Value 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 8,482,000 shares
    Change vs previous 13F -250,000 shares

    4.67% of the 13F portfolio, value $258,107,260.

    13F-HR 0000921895-25-000464 filed by Starboard Value 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 8,732,000 shares
    Change vs previous 13F not available

    5.19% of the 13F portfolio, value $244,059,400.

    13F-HR 0000921895-24-002729 filed by Starboard Value LP
    Filed (acceptance time not in the bulk data set), ingested

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