Samjo Management, LLC: AMBA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Samjo Management, LLC on AMBA, newest first. How the timeline and the estimate are built.

Samjo Management, LLC held 136,955 AMBA shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

period ended2026-06-30
13F 136,955 shares
Change vs previous 13F +95,325 shares
4.01% of the 13F portfolio, value $11,750,739.
13F-HR 0000919574-26-005254 filed by Samjo Management, LLC
Filed 2026-08-14 (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 41,630 shares
Change vs previous 13F not available
0.93% of the 13F portfolio, value $2,142,905.
13F-HR 0000919574-26-003552 filed by Samjo Management, LLC
Filed 2026-05-15 (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).