EMERALD ADVISERS, LLC: POWI position timeline

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

EMERALD ADVISERS, LLC held 436,538 POWI shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

period ended2026-06-30
13F 436,538 shares
Change vs previous 13F +259,200 shares
0.52% of the 13F portfolio, value $36,564,423.
13F-HR 0001104659-26-090959 filed by EMERALD ADVISERS, LLC
Filed 2026-08-05 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- EMERALD ADVISERS, LLC: 264,342 shares
- EMERALD MUTUAL FUND ADVISERS TRUST: 172,196 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 177,338 shares
Change vs previous 13F not available
0.17% of the 13F portfolio, value $9,079,706.
13F-HR 0001104659-26-054901 filed by EMERALD ADVISERS, LLC
Filed 2026-05-04 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- EMERALD ADVISERS, LLC: 116,044 shares
- EMERALD MUTUAL FUND ADVISERS TRUST: 61,294 shares
Acceptance time not in the bulk data set (spec §4.2).