COOPERMAN LEON G: STKL position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of COOPERMAN LEON G on STKL, newest first. How the timeline and the estimate are built.
COOPERMAN LEON G held 0 STKL 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 -9,300,000 shares
13F-HR 0000945621-26-001056 filed by COOPERMAN LEON G
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 9,300,000 sharesChange vs previous 13F +246,700 shares
1.98% of the 13F portfolio, value $60,264,000.
13F-HR 0000945621-26-000719 filed by COOPERMAN LEON G
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 9,053,300 sharesChange vs previous 13F +2,386,191 shares
1.14% of the 13F portfolio, value $34,402,540.
13F-HR 0000945621-26-000329 filed by COOPERMAN LEON G
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 6,667,109 sharesChange vs previous 13F +160,058 shares
1.22% of the 13F portfolio, value $39,069,259.
13F-HR 0000945621-25-001130 filed by COOPERMAN LEON G
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 6,507,051 sharesChange vs previous 13F +409,720 shares
1.33% of the 13F portfolio, value $37,740,896.
13F-HR 0000945621-25-000771 filed by COOPERMAN LEON G
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F/A 6,097,331 sharesChange vs previous 13F +507,990 shares
1.18% of the 13F portfolio, value $29,633,029.
13F-HR/A 0000945621-25-000506 filed by COOPERMAN LEON G
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 5,589,341 sharesChange vs previous 13F +102,380 shares
1.63% of the 13F portfolio, value $43,037,926.
13F-HR 0000945621-25-000191 filed by COOPERMAN LEON G
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 5,486,961 sharesChange vs previous 13F not available
1.49% of the 13F portfolio, value $35,006,811.
13F-HR 0000945621-24-000945 filed by COOPERMAN LEON G
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).