Zweig-DiMenna Associates LLC: SNDK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Zweig-DiMenna Associates LLC on SNDK, newest first. How the timeline and the estimate are built.
Zweig-DiMenna Associates LLC held 32,609 SNDK shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 32,609 sharesChange vs previous 13F +7,759 shares
6.73% of the 13F portfolio, value $74,144,062.
13F-HR 0001104659-26-095779 filed by Zweig-DiMenna Associates LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 24,850 sharesChange vs previous 13F -41,650 shares
2.21% of the 13F portfolio, value $15,788,199.
13F-HR 0001104659-26-055325 filed by Zweig-DiMenna Associates LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 66,500 sharesChange vs previous 13F +66,500 shares
1.12% of the 13F portfolio, value $15,785,770.
13F-HR 0001104659-26-012400 filed by Zweig-DiMenna Associates LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 0 sharesChange vs previous 13F -185,003 shares
13F-HR 0001104659-25-108211 filed by Zweig-DiMenna Associates LLC
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 ended2025-06-3013F 185,003 sharesChange vs previous 13F +142,500 shares
0.86% of the 13F portfolio, value $8,389,886.
13F-HR 0001104659-25-074002 filed by Zweig-DiMenna Associates LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 42,503 sharesChange vs previous 13F not available
0.32% of the 13F portfolio, value $2,023,568.
13F-HR 0001104659-25-045346 filed by Zweig-DiMenna Associates LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).