Starboard Value LP: GEN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Starboard Value LP on GEN, newest first. How the timeline and the estimate are built.
Starboard Value LP held 0 GEN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 0 sharesChange vs previous 13F -7,806,922 shares
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).
Exited: the 13F for this period no longer lists the position.
- period ended2026-03-3113F 7,806,922 sharesChange vs previous 13F -2,778,670 shares
3.22% of the 13F portfolio, value $147,004,341.
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 10,585,592 sharesChange vs previous 13F -1,585,408 shares
5.45% of the 13F portfolio, value $287,822,246.
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 12,171,000 sharesChange vs previous 13F -1,159,505 shares
6.5% of the 13F portfolio, value $345,534,690.
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 13,330,505 sharesChange vs previous 13F -4,186,099 shares
6.79% of the 13F portfolio, value $391,916,847.
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 17,516,604 sharesChange vs previous 13F 0 shares
8.45% of the 13F portfolio, value $464,890,670.
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 17,516,604 sharesChange vs previous 13F 0 shares
8.68% of the 13F portfolio, value $479,604,618.
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 17,516,604 sharesChange vs previous 13F not available
10.22% of the 13F portfolio, value $480,480,448.
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).