Engine Capital Management, LP: SONO position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Engine Capital Management, LP on SONO, newest first. How the timeline and the estimate are built.
Engine Capital Management, LP held 1,256,060 SONO shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 1,256,060 sharesChange vs previous 13F 0 shares
1.65% of the 13F portfolio, value $16,994,492.
13F-HR 0001665590-26-000006 filed by Engine Capital Management, 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 1,256,060 sharesChange vs previous 13F 0 shares
2.03% of the 13F portfolio, value $16,831,204.
13F-HR 0001665590-26-000004 filed by Engine Capital Management, 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 1,256,060 sharesChange vs previous 13F 0 shares
3.05% of the 13F portfolio, value $22,056,414.
13F-HR 0001665590-26-000002 filed by Engine Capital Management, 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 1,256,060 sharesChange vs previous 13F not available
2.36% of the 13F portfolio, value $19,845,748.
13F-HR 0001665590-25-000014 filed by Engine Capital Management, LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).