Quantum Portfolio Management LLC: SIVR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Quantum Portfolio Management LLC on SIVR, newest first. How the timeline and the estimate are built.
Quantum Portfolio Management LLC held 9,197 SIVR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 9,197 sharesChange vs previous 13F -4,278 shares
0.19% of the 13F portfolio, value $517,055.
13F-HR 0001420506-26-001701 filed by Quantum Portfolio Management 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/A 13,475 sharesChange vs previous 13F -4,298 shares
0.42% of the 13F portfolio, value $964,945.
13F-HR/A 0001172661-26-001580 filed by Quantum Portfolio Management 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 17,773 sharesChange vs previous 13F -17,742 shares
0.53% of the 13F portfolio, value $1,202,166.
13F-HR 0001172661-26-000672 filed by Quantum Portfolio Management 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 35,515 sharesChange vs previous 13F +19,269 shares
0.47% of the 13F portfolio, value $1,579,707.
13F-HR 0001172661-25-004476 filed by Quantum Portfolio Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 16,246 sharesChange vs previous 13F +6,896 shares
0.27% of the 13F portfolio, value $559,025.
13F-HR 0001172661-25-003208 filed by Quantum Portfolio Management 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 9,350 sharesChange vs previous 13F 0 shares
0.15% of the 13F portfolio, value $303,969.
13F-HR 0001172661-25-001852 filed by Quantum Portfolio Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 9,350 sharesChange vs previous 13F not available
0.14% of the 13F portfolio, value $257,780.
13F-HR 0001172661-25-000338 filed by Quantum Portfolio Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).