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
- period ended2026-06-3013F 2,431,081 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 2,589,081 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 4,439,081 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 6,017,000 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 6,862,525 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 7,814,831 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 8,482,000 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 8,732,000 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).