UBS Group AG: ATMU position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of UBS Group AG on ATMU, newest first. How the timeline and the estimate are built.

UBS Group AG held 527,481 ATMU shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

period ended2026-06-30
13F 527,481 shares
Change vs previous 13F +11,908 shares
<0.01% of the 13F portfolio, value $26,896,258.
13F-HR 0001610520-26-000103 filed by UBS Group AG
Filed 2026-08-13 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 155,476 shares
- UBS Group AG: 372,005 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 515,573 shares
Change vs previous 13F +51,292 shares
<0.01% of the 13F portfolio, value $29,269,080.
13F-HR 0001610520-26-000057 filed by UBS Group AG
Filed 2026-05-05 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 133,897 shares
- UBS Group AG: 381,676 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 464,281 shares
Change vs previous 13F +225,207 shares
<0.01% of the 13F portfolio, value $24,100,827.
13F-HR 0001610520-26-000004 filed by UBS Group AG
Filed 2026-01-29 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 130,575 shares
- UBS Group AG: 333,706 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 239,074 shares
Change vs previous 13F -85,058 shares
<0.01% of the 13F portfolio, value $10,779,848.
13F-HR 0001193125-25-282311 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Filed 2025-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 129,842 shares
- UBS Group AG: 109,232 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 324,132 shares
Change vs previous 13F -63,980 shares
<0.01% of the 13F portfolio, value $11,804,888.
13F-HR 0000950123-25-008300 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Filed 2025-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 224,739 shares
- UBS Group AG: 99,393 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 388,112 shares
Change vs previous 13F +41,089 shares
<0.01% of the 13F portfolio, value $14,255,352.
13F-HR 0000950123-25-004922 filed by UBS Group AG
Filed 2025-05-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 159,638 shares
- UBS Group AG: 228,474 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 347,023 shares
Change vs previous 13F +72,912 shares
<0.01% of the 13F portfolio, value $13,596,361.
13F-HR 0000950123-25-002409 filed by UBS Group AG
Filed 2025-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 156,219 shares
- UBS Group AG: 190,804 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 274,111 shares
Change vs previous 13F not available
<0.01% of the 13F portfolio, value $10,287,386.
13F-HR 0000950123-24-011557 filed by UBS Group AG
Filed 2024-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 111,349 shares
- UBS Group AG: 162,762 shares
Acceptance time not in the bulk data set (spec §4.2).