Quantum Portfolio Management LLC: SHLD position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Quantum Portfolio Management LLC on SHLD, newest first. How the timeline and the estimate are built.
Quantum Portfolio Management LLC held 8,082 SHLD shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 8,082 sharesChange vs previous 13F -3,049 shares
0.17% of the 13F portfolio, value $482,576.
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 11,131 sharesChange vs previous 13F +348 shares
0.34% of the 13F portfolio, value $788,520.
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 10,783 sharesChange vs previous 13F -6,940 shares
0.31% of the 13F portfolio, value $698,631.
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 17,723 sharesChange vs previous 13F +7,449 shares
0.37% of the 13F portfolio, value $1,244,864.
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 10,274 sharesChange vs previous 13F +3,099 shares
0.3% of the 13F portfolio, value $619,009.
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 7,175 sharesChange vs previous 13F 0 shares
0.17% of the 13F portfolio, value $333,996.
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 7,175 sharesChange vs previous 13F not available
0.14% of the 13F portfolio, value $268,417.
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).