Quartz Partners, LLC: SPHY position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Quartz Partners, LLC on SPHY, newest first. How the timeline and the estimate are built.
Quartz Partners, LLC held 467,208 SPHY shares at 2026-06-30 per its 13F-HR filed 2026-08-10.
the latest 13F is the newest step
- period ended2026-06-3013F 467,208 sharesChange vs previous 13F +10,462 shares
3.59% of the 13F portfolio, value $10,951,363.
13F-HR 0001062993-26-004148 filed by Quartz Partners, 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 456,746 sharesChange vs previous 13F -14,897 shares
4.12% of the 13F portfolio, value $10,651,323.
13F-HR 0001062993-26-002318 filed by Quartz Partners, 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 471,643 sharesChange vs previous 13F +68,739 shares
4.15% of the 13F portfolio, value $11,163,781.
13F-HR 0001062993-26-000933 filed by Quartz Partners, 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 402,904 sharesChange vs previous 13F +196,571 shares
3.49% of the 13F portfolio, value $9,645,521.
13F-HR 0001062993-25-016709 filed by Quartz Partners, 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 206,333 sharesChange vs previous 13F +52,238 shares
2.25% of the 13F portfolio, value $4,910,716.
13F-HR 0001062993-25-014426 filed by Quartz Partners, 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 154,095 sharesChange vs previous 13F +42,148 shares
2.19% of the 13F portfolio, value $3,608,904.
13F-HR 0001062993-25-009342 filed by Quartz Partners, 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 111,947 sharesChange vs previous 13F +457 shares
1.6% of the 13F portfolio, value $2,627,403.
13F-HR 0001062993-25-001575 filed by Quartz Partners, 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 111,490 sharesChange vs previous 13F not available
1.68% of the 13F portfolio, value $2,681,326.
13F-HR 0001062993-24-018666 filed by Quartz Partners, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).