SEI INVESTMENTS CO: AM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SEI INVESTMENTS CO on AM, newest first. How the timeline and the estimate are built.
SEI INVESTMENTS CO held 256,771 AM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 256,771 sharesChange vs previous 13F -180,373 shares
0.01% of the 13F portfolio, value $5,841,574.
13F-HR 0002048251-26-006553 filed by SEI INVESTMENTS CO
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 437,144 sharesChange vs previous 13F +332,822 shares
0.01% of the 13F portfolio, value $9,966,986.
13F-HR 0002048251-26-003739 filed by SEI INVESTMENTS CO
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 104,322 sharesChange vs previous 13F -21,080 shares
<0.01% of the 13F portfolio, value $1,855,751.
13F-HR 0000350894-26-000005 filed by SEI INVESTMENTS CO
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 125,402 sharesChange vs previous 13F +20,444 shares
<0.01% of the 13F portfolio, value $2,437,664.
13F-HR 0002048251-25-002343 filed by SEI INVESTMENTS CO
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 104,958 sharesChange vs previous 13F +40,910 shares
<0.01% of the 13F portfolio, value $1,988,948.
13F-HR 0001041062-25-000162 filed by SEI INVESTMENTS CO
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F/A 64,048 sharesChange vs previous 13F +29,990 shares
<0.01% of the 13F portfolio, value $1,152,828.
13F-HR/A 0001041062-25-000106 filed by SEI INVESTMENTS CO
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 34,058 sharesChange vs previous 13F -24,179 shares
<0.01% of the 13F portfolio, value $513,896.
13F-HR 0001041062-25-000019 filed by SEI INVESTMENTS CO
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 58,237 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $876,456.
13F-HR 0001041062-24-000165 filed by SEI INVESTMENTS CO
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).