Winslow Capital Management, LLC: MCK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Winslow Capital Management, LLC on MCK, newest first. How the timeline and the estimate are built.
Winslow Capital Management, LLC held 420,541 MCK shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 420,541 sharesChange vs previous 13F +40,965 shares
1.09% of the 13F portfolio, value $317,760,779.
13F-HR 0000900973-26-000006 filed by Winslow Capital 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 379,576 sharesChange vs previous 13F -57,497 shares
1.28% of the 13F portfolio, value $328,469,887.
13F-HR 0000900973-26-000004 filed by Winslow Capital 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 437,073 sharesChange vs previous 13F not available
1.2% of the 13F portfolio, value $358,699,410.
13F-HR 0000900973-26-000002 filed by Winslow Capital Management, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).