Madison Asset Management, LLC: BLK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Madison Asset Management, LLC on BLK, newest first. How the timeline and the estimate are built.
Madison Asset Management, LLC held 28,220 BLK shares at 2026-06-30 per its 13F-HR filed 2026-08-10.
the latest 13F is the newest step
- period ended2026-06-3013F 28,220 sharesChange vs previous 13F -698 shares
0.32% of the 13F portfolio, value $27,135,223.
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 28,918 sharesChange vs previous 13F -4,775 shares
0.34% of the 13F portfolio, value $27,810,730.
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 ended2025-12-3113F 33,693 sharesChange vs previous 13F -136 shares
0.42% of the 13F portfolio, value $36,062,966.
13F-HR 0001954889-26-000008 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 ended2025-09-3013F 33,829 sharesChange vs previous 13F -3,317 shares
0.43% of the 13F portfolio, value $39,440,216.
13F-HR 0001954889-25-000033 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 ended2025-06-3013F 37,146 sharesChange vs previous 13F -2,385 shares
0.42% of the 13F portfolio, value $38,975,441.
13F-HR 0001954889-25-000027 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 39,531 sharesChange vs previous 13F -36,237 shares
0.42% of the 13F portfolio, value $37,415,301.
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).
- period ended2024-12-3113F/A 75,768 sharesChange vs previous 13F +36,745 shares
0.44% of the 13F portfolio, value $77,670,534.
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: 37,884 shares
- Madison Investment Advisors, LLC: 37,884 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 39,023 sharesChange vs previous 13F not available
0.42% of the 13F portfolio, value $37,052,729.
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).