POWI
POWER INTEGRATIONS INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
POWER INTEGRATIONS INC (POWI) is held by 5 tracked hedge-fund managers, a combined reported value of ~$20.78M; the largest are Renaissance Technologies, Ken Griffin, Izzy Englander. This quarter: 1 added, 2 closed. 7 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Quiet
Gurus holding5
Congress trades7
Price$70.45vs quarter-end+37.60%
Sectors0
This quarter's moves
Top holderRenaissance TechnologiesNew0
Added1
Trimmed / sold2
Value $1.29M— of portfolio25,1002026 Q1
Value $921.6K— of portfolio18,0002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $1.29M | — | — |
| Ken GriffinPUT | $921.6K | — | — |
Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.