UBS Group AG: MRTN position timeline

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

UBS Group AG held 327,747 MRTN 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 327,747 shares
Change vs previous 13F +124,242 shares
<0.01% of the 13F portfolio, value $5,686,410.
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: 76,867 shares
- UBS Group AG: 250,880 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 203,505 shares
Change vs previous 13F -175,757 shares
<0.01% of the 13F portfolio, value $2,672,021.
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: 82,844 shares
- UBS Group AG: 120,661 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 379,262 shares
Change vs previous 13F +20,558 shares
<0.01% of the 13F portfolio, value $4,316,002.
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: 79,702 shares
- UBS Group AG: 299,560 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 358,704 shares
Change vs previous 13F +28,447 shares
<0.01% of the 13F portfolio, value $3,823,785.
13F-HR 0001193125-25-279802 filed by UBS Group AG
Filed 2025-11-13 (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: 95,701 shares
- UBS Group AG: 263,003 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 330,257 shares
Change vs previous 13F +52,593 shares
<0.01% of the 13F portfolio, value $4,290,038.
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: 171,973 shares
- UBS Group AG: 158,284 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 277,664 shares
Change vs previous 13F +87,992 shares
<0.01% of the 13F portfolio, value $3,809,550.
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: 113,318 shares
- UBS Group AG: 164,346 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 189,672 shares
Change vs previous 13F +80,336 shares
<0.01% of the 13F portfolio, value $2,960,780.
13F-HR 0000950123-25-002466 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
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: 96,634 shares
- UBS Group AG: 93,038 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 109,336 shares
Change vs previous 13F not available
<0.01% of the 13F portfolio, value $1,935,247.
13F-HR 0000950123-24-011473 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
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: 82,677 shares
- UBS Group AG: 26,659 shares
Acceptance time not in the bulk data set (spec §4.2).