Corundum Group, Inc.: SUSA position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Corundum Group, Inc. on SUSA, newest first. How the timeline and the estimate are built.
Corundum Group, Inc. held 47,936 SUSA shares at 2026-06-30 per its 13F-HR filed 2026-08-07.
the latest 13F is the newest step
- period ended2026-06-3013F 47,936 sharesChange vs previous 13F -2,213 shares
2.19% of the 13F portfolio, value $7,396,525.
13F-HR 0001486083-26-000003 filed by Corundum Group, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 50,149 sharesChange vs previous 13F -933 shares
2.21% of the 13F portfolio, value $6,624,683.
13F-HR 0001486083-26-000002 filed by Corundum Group, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 51,082 sharesChange vs previous 13F -11,896 shares
2.39% of the 13F portfolio, value $7,118,021.
13F-HR 0001486083-26-000001 filed by Corundum Group, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 62,978 sharesChange vs previous 13F -1,121 shares
3.51% of the 13F portfolio, value $8,542,966.
13F-HR 0001486083-25-000006 filed by Corundum Group, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 64,099 sharesChange vs previous 13F -2,193 shares
3.59% of the 13F portfolio, value $8,124,548.
13F-HR 0001486083-25-000005 filed by Corundum Group, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 66,292 sharesChange vs previous 13F +14 shares
3.65% of the 13F portfolio, value $7,614,962.
13F-HR 0001486083-25-000004 filed by Corundum Group, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 66,278 sharesChange vs previous 13F -746 shares
3.01% of the 13F portfolio, value $8,058,742.
13F-HR 0001486083-25-000001 filed by Corundum Group, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 67,024 sharesChange vs previous 13F not available
3.68% of the 13F portfolio, value $8,067,679.
13F-HR 0001486083-24-000004 filed by Corundum Group, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).