Quantum Portfolio Management LLC: R position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Quantum Portfolio Management LLC on R, newest first. How the timeline and the estimate are built.
Quantum Portfolio Management LLC held 4,415 R shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 4,415 sharesChange vs previous 13F +1,851 shares
0.42% of the 13F portfolio, value $1,164,545.
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 2,564 sharesChange vs previous 13F +52 shares
0.23% of the 13F portfolio, value $524,876.
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 2,512 sharesChange vs previous 13F -1,594 shares
0.21% of the 13F portfolio, value $480,772.
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 4,106 sharesChange vs previous 13F +1,346 shares
0.23% of the 13F portfolio, value $774,556.
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 2,760 sharesChange vs previous 13F -1,612 shares
0.21% of the 13F portfolio, value $438,840.
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 4,372 sharesChange vs previous 13F -56 shares
0.32% of the 13F portfolio, value $628,737.
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 4,428 sharesChange vs previous 13F +56 shares
0.37% of the 13F portfolio, value $694,576.
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).
- period ended2024-09-3013F 4,372 sharesChange vs previous 13F not available
0.35% of the 13F portfolio, value $637,438.
13F-HR 0001172661-24-004357 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).