Cornerstone Management, Inc.: IDU position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cornerstone Management, Inc. on IDU, newest first. How the timeline and the estimate are built.
Cornerstone Management, Inc. held 2,559 IDU shares at 2026-06-30 per its 13F-HR filed 2026-07-16.
the latest 13F is the newest step
- period ended2026-06-3013F 2,559 sharesChange vs previous 13F 0 shares
0.04% of the 13F portfolio, value $293,287.
13F-HR 0002085853-26-000754 filed by Cornerstone Management, 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 2,559 sharesChange vs previous 13F 0 shares
0.05% of the 13F portfolio, value $297,126.
13F-HR 0002085853-26-000394 filed by Cornerstone Management, 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 2,559 sharesChange vs previous 13F 0 shares
0.05% of the 13F portfolio, value $277,294.
13F-HR 0002085853-26-000208 filed by Cornerstone Management, 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 2,559 sharesChange vs previous 13F 0 shares
0.05% of the 13F portfolio, value $283,794.
13F-HR 0002085853-25-000066 filed by Cornerstone Management, 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 2,559 sharesChange vs previous 13F not available
0.05% of the 13F portfolio, value $267,595.
13F-HR 0001085146-25-004337 filed by Cornerstone Management, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).