Maple Rock Capital Partners Inc.: ASTL position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Maple Rock Capital Partners Inc. on ASTL, newest first. How the timeline and the estimate are built.
Maple Rock Capital Partners Inc. held 16,861,818 ASTL shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 16,861,818 sharesChange vs previous 13F +931,000 shares
1.34% of the 13F portfolio, value $68,290,363.
13F-HR 0001658363-26-000007 filed by Maple Rock Capital Partners Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 15,930,818 sharesChange vs previous 13F +1,500,000 shares
2.14% of the 13F portfolio, value $65,794,278.
13F-HR 0001658363-26-000005 filed by Maple Rock Capital Partners Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 14,430,818 sharesChange vs previous 13F +4,000,000 shares
1.95% of the 13F portfolio, value $59,166,354.
13F-HR 0001658363-26-000003 filed by Maple Rock Capital Partners Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 10,430,818 sharesChange vs previous 13F +2,034,018 shares
1.5% of the 13F portfolio, value $37,081,558.
13F-HR 0001658363-25-000005 filed by Maple Rock Capital Partners Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 8,396,800 sharesChange vs previous 13F +1,296,800 shares
2.89% of the 13F portfolio, value $57,853,952.
13F-HR 0001085146-25-005275 filed by Maple Rock Capital Partners Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 7,100,000 sharesChange vs previous 13F +1,007,909 shares
2.81% of the 13F portfolio, value $38,482,000.
13F-HR 0001172661-25-002351 filed by Maple Rock Capital Partners Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 6,092,091 sharesChange vs previous 13F 0 shares
4.33% of the 13F portfolio, value $59,580,650.
13F-HR 0001172661-25-001210 filed by Maple Rock Capital Partners Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 6,092,091 sharesChange vs previous 13F not available
3.54% of the 13F portfolio, value $62,322,091.
13F-HR 0001172661-24-004812 filed by Maple Rock Capital Partners Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).