MORGAN STANLEY: AON position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MORGAN STANLEY on AON, newest first. How the timeline and the estimate are built.
MORGAN STANLEY held 6,214,787 AON shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 6,214,787 sharesChange vs previous 13F -160,158 shares
0.11% of the 13F portfolio, value $2,061,384,164.
13F-HR 0000895421-26-000243 filed by MORGAN STANLEY
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 6,374,945 sharesChange vs previous 13F +804,439 shares
0.12% of the 13F portfolio, value $2,057,706,214.
13F-HR 0000895421-26-000183 filed by MORGAN STANLEY
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F/A 5,570,506 sharesChange vs previous 13F -565,880 shares
0.12% of the 13F portfolio, value $1,965,721,026.
13F-HR/A 0000895421-26-000187 filed by MORGAN STANLEY
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F/A 6,136,386 sharesChange vs previous 13F -3,331,026 shares
0.13% of the 13F portfolio, value $2,188,114,114.
13F-HR/A 0000895421-26-000186 filed by MORGAN STANLEY
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 9,467,412 sharesChange vs previous 13F +741,108 shares
0.22% of the 13F portfolio, value $3,377,594,708.
13F-HR 0000895421-25-000499 filed by MORGAN STANLEY
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 8,726,304 sharesChange vs previous 13F +342,023 shares
0.25% of the 13F portfolio, value $3,482,581,842.
13F-HR 0000895421-25-000381 filed by MORGAN STANLEY
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 8,384,281 sharesChange vs previous 13F +262,244 shares
0.21% of the 13F portfolio, value $3,011,299,123.
13F-HR/A 0000895421-25-000380 filed by MORGAN STANLEY
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F/A 8,122,037 sharesChange vs previous 13F not available
0.2% of the 13F portfolio, value $2,810,144,416.
13F-HR/A 0000895421-25-000379 filed by MORGAN STANLEY
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).