STEPH & CO: MPWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of STEPH & CO on MPWR, newest first. How the timeline and the estimate are built.

STEPH & CO held 0 MPWR shares at 2026-09-30 per its 13F-HR filed 2026-10-07.

the latest 13F is the newest step

period ended2026-09-30
13F 0 shares
Change vs previous 13F -28 shares
13F-HR 0000941519-26-000007 filed by STEPH & CO
Accepted 2026-10-07 17:30:24 UTC, ingested 2026-10-07 17:31:30 UTC
Exited: the 13F for this period no longer lists the position.
period ended2026-06-30
13F 28 shares
Change vs previous 13F not available
0.01% of the 13F portfolio, value $38,706.
13F-HR 0000941519-26-000004 filed by STEPH & CO
Filed 2026-07-16 (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).