Madison Asset Management, LLC: GLW position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Madison Asset Management, LLC on GLW, newest first. How the timeline and the estimate are built.
Madison Asset Management, LLC held 1,361 GLW shares at 2026-06-30 per its 13F-HR filed 2026-08-10.
the latest 13F is the newest step
- period ended2026-06-3013F 1,361 sharesChange vs previous 13F -237 shares
<0.01% of the 13F portfolio, value $347,640.
13F-HR 0001954889-26-000022 filed by Madison Asset 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 1,598 sharesChange vs previous 13F +1,598 shares
<0.01% of the 13F portfolio, value $217,280.
13F-HR 0001954889-26-000018 filed by Madison Asset 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 0 sharesChange vs previous 13F -60,808 shares
13F-HR 0001954889-25-000019 filed by Madison Asset Management, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2024-12-3113F/A 60,808 sharesChange vs previous 13F +17,460 shares
0.02% of the 13F portfolio, value $2,889,596.
13F-HR 0001954889-25-000006 filed by Madison Asset Management, LLC
Filed (acceptance time not in the bulk data set), ingested- Madison Asset Management, LLC: 30,404 shares
- Madison Investment Advisors, LLC: 30,404 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 43,348 sharesChange vs previous 13F not available
0.02% of the 13F portfolio, value $1,957,162.
13F-HR 0001954889-24-000003 filed by Madison Asset Management, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).