Starboard Value LP: NWSA position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Starboard Value LP on NWSA, newest first. How the timeline and the estimate are built.
Starboard Value LP held 2,040,100 NWSA shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 2,040,100 sharesChange vs previous 13F -3,565,026 shares
1.12% of the 13F portfolio, value $50,655,683.
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 5,605,126 sharesChange vs previous 13F -290,361 shares
3.06% of the 13F portfolio, value $139,735,791.
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 5,895,487 sharesChange vs previous 13F -486,229 shares
2.92% of the 13F portfolio, value $153,990,120.
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 6,381,716 sharesChange vs previous 13F -417,220 shares
3.69% of the 13F portfolio, value $195,982,498.
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 6,798,936 sharesChange vs previous 13F -402,457 shares
3.5% of the 13F portfolio, value $202,064,378.
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 7,201,393 sharesChange vs previous 13F 0 shares
3.57% of the 13F portfolio, value $196,021,917.
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 7,201,393 sharesChange vs previous 13F 0 shares
3.59% of the 13F portfolio, value $198,326,363.
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 7,201,393 sharesChange vs previous 13F not available
4.08% of the 13F portfolio, value $191,773,096.
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).