OPPENHEIMER ASSET MANAGEMENT INC.: AOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OPPENHEIMER ASSET MANAGEMENT INC. on AOS, newest first. How the timeline and the estimate are built.

OPPENHEIMER ASSET MANAGEMENT INC. held 61,697 AOS shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

period ended2026-06-30
13F 61,697 shares
Change vs previous 13F +3,489 shares
0.02% of the 13F portfolio, value $3,869,635.
13F-HR 0000822581-26-000002 filed by OPPENHEIMER & CO INC
Filed 2026-08-03 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- OPPENHEIMER & CO INC: 43,002 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 18,695 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 58,208 shares
Change vs previous 13F +2,622 shares
0.02% of the 13F portfolio, value $3,838,235.
13F-HR 0000822581-26-000001 filed by OPPENHEIMER & CO INC
Filed 2026-04-24 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- OPPENHEIMER & CO INC: 37,606 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 20,602 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 55,586 shares
Change vs previous 13F -53,029 shares
0.02% of the 13F portfolio, value $3,717,592.
13F-HR 0001085146-26-000134 filed by OPPENHEIMER & CO INC
Filed 2026-02-02 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
- OPPENHEIMER & CO INC: 36,465 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 19,121 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 108,615 shares
Change vs previous 13F +63,880 shares
0.05% of the 13F portfolio, value $7,973,426.
13F-HR 0000822581-25-000003 filed by OPPENHEIMER & CO INC
Filed 2025-11-06 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
- OPPENHEIMER & CO INC: 93,447 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 15,168 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 44,735 shares
Change vs previous 13F +20,542 shares
0.02% of the 13F portfolio, value $2,933,274.
13F-HR 0001085146-25-004369 filed by OPPENHEIMER & CO INC
Filed 2025-07-31 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
- OPPENHEIMER & CO INC: 28,799 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 15,936 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 24,193 shares
Change vs previous 13F -4,551 shares
0.02% of the 13F portfolio, value $1,581,254.
13F-HR 0001085146-25-002234 filed by OPPENHEIMER & CO INC
Filed 2025-04-23 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
- OPPENHEIMER & CO INC: 24,193 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 0 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 28,744 shares
Change vs previous 13F +25 shares
0.01% of the 13F portfolio, value $1,960,629.
13F-HR 0001085146-25-000778 filed by OPPENHEIMER & CO INC
Filed 2025-02-05 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
- OPPENHEIMER & CO INC: 21,612 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 7,132 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 28,719 shares
Change vs previous 13F not available
0.02% of the 13F portfolio, value $2,579,828.
13F-HR 0001085146-24-005360 filed by OPPENHEIMER & CO INC
Filed 2024-11-05 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
- OPPENHEIMER & CO INC: 21,617 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 7,102 shares
Acceptance time not in the bulk data set (spec §4.2).