WINTON GROUP Ltd: ATMU position timeline

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

WINTON GROUP Ltd held 4,500 ATMU shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

period ended2026-06-30
13F 4,500 shares
Change vs previous 13F -1,493 shares
0.01% of the 13F portfolio, value $229,455.
13F-HR 0001612063-26-000008 filed by WINTON GROUP Ltd
Filed 2026-08-07 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 5,993 shares
Change vs previous 13F not available
0.01% of the 13F portfolio, value $340,223.
13F-HR 0001612063-26-000007 filed by WINTON GROUP Ltd
Filed 2026-05-12 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).