Starboard Value LP: BLMN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Starboard Value LP on BLMN, newest first. How the timeline and the estimate are built.
Starboard Value LP held 4,180,992 BLMN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 4,180,992 sharesChange vs previous 13F -3,800,000 shares
0.85% of the 13F portfolio, value $38,214,267.
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 7,980,992 sharesChange vs previous 13F 0 shares
0.94% of the 13F portfolio, value $43,097,357.
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 7,980,992 sharesChange vs previous 13F 0 shares
0.93% of the 13F portfolio, value $49,242,721.
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 7,980,992 sharesChange vs previous 13F 0 shares
1.08% of the 13F portfolio, value $57,223,713.
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 7,980,992 sharesChange vs previous 13F -460,008 shares
1.19% of the 13F portfolio, value $68,716,341.
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 8,441,000 sharesChange vs previous 13F 0 shares
1.1% of the 13F portfolio, value $60,521,970.
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 8,441,000 sharesChange vs previous 13F 0 shares
1.86% of the 13F portfolio, value $103,064,610.
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 8,441,000 sharesChange vs previous 13F not available
2.97% of the 13F portfolio, value $139,529,730.
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).