OPPENHEIMER ASSET MANAGEMENT INC.: MU position timeline

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

OPPENHEIMER ASSET MANAGEMENT INC. held 71,521 MU 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 71,521 shares
Change vs previous 13F +24,032 shares
0.43% of the 13F portfolio, value $82,555,975.
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: 48,520 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 23,001 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 47,489 shares
Change vs previous 13F -15,141 shares
0.09% of the 13F portfolio, value $16,043,684.
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: 41,818 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 5,671 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 62,630 shares
Change vs previous 13F +4,571 shares
0.12% of the 13F portfolio, value $17,875,229.
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: 51,092 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 11,538 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 58,059 shares
Change vs previous 13F -14,879 shares
0.06% of the 13F portfolio, value $9,714,431.
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: 47,351 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 10,708 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 72,938 shares
Change vs previous 13F +18,760 shares
0.06% of the 13F portfolio, value $8,989,610.
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: 62,134 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 10,804 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 54,178 shares
Change vs previous 13F +4,696 shares
0.03% of the 13F portfolio, value $4,707,527.
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: 37,419 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 16,759 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 49,482 shares
Change vs previous 13F -3,301 shares
0.03% of the 13F portfolio, value $4,164,405.
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: 40,075 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 9,407 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 52,783 shares
Change vs previous 13F not available
0.04% of the 13F portfolio, value $5,474,126.
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: 41,046 shares
- OPPENHEIMER ASSET MANAGEMENT INC.: 11,737 shares
Acceptance time not in the bulk data set (spec §4.2).