TigerOak Management, L.L.C.: ARM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TigerOak Management, L.L.C. on ARM, newest first. How the timeline and the estimate are built.

TigerOak Management, L.L.C. held 0 ARM shares at 2025-12-31 per its 13F-HR filed 2026-01-21.

the latest 13F is the newest step

period ended2025-12-31
13F 0 shares
Change vs previous 13F -1,853 shares
13F-HR 0001951757-26-000235 filed by TigerOak Management, L.L.C.
Filed 2026-01-21 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2025-09-30
13F 1,853 shares
Change vs previous 13F 0 shares
0.08% of the 13F portfolio, value $262,181.
13F-HR 0001951757-25-001368 filed by TigerOak Management, L.L.C.
Filed 2025-11-10 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 1,853 shares
Change vs previous 13F +1,853 shares
0.1% of the 13F portfolio, value $299,704.
13F-HR 0001951757-25-000861 filed by TigerOak Management, L.L.C.
Filed 2025-07-16 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 0 shares
Change vs previous 13F -1,725 shares
13F-HR 0001951757-25-000435 filed by TigerOak Management, L.L.C.
Filed 2025-04-23 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2024-12-31
13F 1,725 shares
Change vs previous 13F not available
0.08% of the 13F portfolio, value $212,796.
13F-HR 0001951757-25-000156 filed by TigerOak Management, L.L.C.
Filed 2025-01-30 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).