SIR Capital Management, L.P.: NPWR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SIR Capital Management, L.P. on NPWR, newest first. How the timeline and the estimate are built.
SIR Capital Management, L.P. held 109,651 NPWR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 109,651 sharesChange vs previous 13F +6,473 shares
0.02% of the 13F portfolio, value $183,117.
13F-HR 0001434997-26-000003 filed by SIR Capital Management, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 103,178 sharesChange vs previous 13F 0 shares
0.02% of the 13F portfolio, value $160,958.
13F-HR 0001434997-26-000002 filed by SIR Capital Management, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 103,178 sharesChange vs previous 13F 0 shares
0.03% of the 13F portfolio, value $235,246.
13F-HR 0001434997-26-000001 filed by SIR Capital Management, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 103,178 sharesChange vs previous 13F -196,900 shares
0.03% of the 13F portfolio, value $310,566.
13F-HR 0001434997-25-000007 filed by SIR Capital Management, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 300,078 sharesChange vs previous 13F 0 shares
0.07% of the 13F portfolio, value $741,193.
13F-HR 0001434997-25-000005 filed by SIR Capital Management, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 300,078 sharesChange vs previous 13F -108,300 shares
0.07% of the 13F portfolio, value $789,205.
13F-HR 0001434997-25-000002 filed by SIR Capital Management, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 408,378 sharesChange vs previous 13F -8,260 shares
0.45% of the 13F portfolio, value $4,324,723.
13F-HR 0001434997-25-000001 filed by SIR Capital Management, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 416,638 sharesChange vs previous 13F not available
0.28% of the 13F portfolio, value $2,920,632.
13F-HR 0001434997-24-000006 filed by SIR Capital Management, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).