NORTHERN TRUST CORP: AON position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of NORTHERN TRUST CORP on AON, newest first. How the timeline and the estimate are built.
NORTHERN TRUST CORP held 2,040,534 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 2,040,534 sharesChange vs previous 13F -41,571 shares
0.08% of the 13F portfolio, value $676,824,722.
13F-HR 0000073124-26-000053 filed by NORTHERN TRUST CORP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 2,082,105 sharesChange vs previous 13F -17,547 shares
0.09% of the 13F portfolio, value $672,061,851.
13F-HR 0000073124-26-000036 filed by NORTHERN TRUST CORP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 2,099,652 sharesChange vs previous 13F -113,417 shares
0.09% of the 13F portfolio, value $740,925,198.
13F-HR 0000073124-26-000008 filed by NORTHERN TRUST CORP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 2,213,069 sharesChange vs previous 13F -55,614 shares
0.1% of the 13F portfolio, value $789,136,144.
13F-HR 0000073124-25-000252 filed by NORTHERN TRUST CORP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 2,268,683 sharesChange vs previous 13F -21,936 shares
0.11% of the 13F portfolio, value $809,375,347.
13F-HR 0001256484-25-000028 filed by NORTHERN TRUST CORP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 2,290,619 sharesChange vs previous 13F +131,676 shares
0.14% of the 13F portfolio, value $914,163,136.
13F-HR 0001256484-25-000024 filed by NORTHERN TRUST CORP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 2,158,943 sharesChange vs previous 13F +183,442 shares
0.11% of the 13F portfolio, value $775,405,967.
13F-HR 0001256484-25-000011 filed by NORTHERN TRUST CORP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 1,975,501 sharesChange vs previous 13F not available
0.11% of the 13F portfolio, value $683,503,591.
13F-HR 0001256484-24-000032 filed by NORTHERN TRUST CORP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).