Corundum Group, Inc.: DIS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Corundum Group, Inc. on DIS, newest first. How the timeline and the estimate are built.
Corundum Group, Inc. held 8,097 DIS shares at 2026-06-30 per its 13F-HR filed 2026-08-07.
the latest 13F is the newest step
- period ended2026-06-3013F 8,097 sharesChange vs previous 13F +355 shares
0.23% of the 13F portfolio, value $779,350.
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 7,742 sharesChange vs previous 13F +1,525 shares
0.25% of the 13F portfolio, value $746,188.
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 6,217 sharesChange vs previous 13F -30 shares
0.24% of the 13F portfolio, value $707,320.
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 6,247 sharesChange vs previous 13F -693 shares
0.29% of the 13F portfolio, value $715,281.
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 6,940 sharesChange vs previous 13F +242 shares
0.38% of the 13F portfolio, value $860,629.
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 6,698 sharesChange vs previous 13F -6,903 shares
0.32% of the 13F portfolio, value $661,093.
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 13,601 sharesChange vs previous 13F +7,348 shares
0.57% of the 13F portfolio, value $1,514,471.
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 6,253 sharesChange vs previous 13F not available
0.27% of the 13F portfolio, value $601,476.
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).