POWI
POWER INTEGRATIONS INC
NASDAQ · Technology · Semiconductors · US
$50.39
+2.52%Price chart
Aug 19Aug 24Aug 27Sep 1Sep 4Sep 10Sep 15Sep 18
Key dataSep 18, 2026
Open$49.99
From 52W high−42.31%
Volume1.49M
Market cap$2.82B
P/E (TTM)110.7x
P/S (TTM)6.3x
Div yield1.70%
Key dataSep 18, 2026
Open
$49.99
From 52W high
−42.31%
Volume
1.49M
Market cap
$2.82B
ValuationView details →
P/E (Fwd)
29.9x
EV/EBITDA
63.3x
P/E (TTM)
110.7x
RSI (14)
38.8
MomentumView details →
1D Return
+2.52%
YTD Return
+39.50%
SummaryUpdated Jun 1, 2026
Power Integrations, Inc. (NASDAQ:POWI) is a semiconductor company founded in 1988 and headquartered in San Jose, California. The company went public in 1997 and has established itself as a specialized designer and manufacturer of analog and mixed-signal integrated circuits for power conversion applications. Under the leadership of CEO Balu Balakrishnan, who recently announced his retirement after 23 years at the helm, Power Integrations has evolved from a traditional power semiconductor company into a technology innovator focused on high-voltage power conversion solutions across consumer, industrial, automotive, and communications markets.
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Deutsche Bank AG acquired a new stake in Power Integrations, Inc., purchasing 150,103 shares valued at approximately $12.57 million, representing 0.27% ownership, as disclosed in a recent SEC filing.28d agoBlackRock Inc. disclosed a new stake in Power Integrations, Inc., purchasing 8,722,053 shares valued at approximately $730.56 million, representing about 15.65% ownership, per its Form 13F filing.28d agoAvanda Investment Management Pte. Ltd. acquired a new stake in Power Integrations, Inc. by purchasing 12,500 shares worth approximately $1.05 million in the second quarter.29d ago