Power Integrations, Inc. POWI

Set alert

40.26 USD +1.42 (+3.66%)

At closeNov 6, 2026, 4:20 PM EST

40.26 0.00 0.00%

After hours · Nov 6, 4:20 PM ET

38.95 Day range 41.69

30.86 52-week range 91.18

Held by insiders 1.69%

Held by institutions 114.11%

Float held by institutions 116.07%

Institutions 488

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	15.61%	8,722,053	351.15M	Jun 29, 2026
Vanguard Portfolio Management LLC	9.29%	5,190,284	208.96M	Jun 29, 2026
Wellington Management Group, LLP	6.44%	3,595,855	144.77M	Jun 29, 2026
State Street Corporation	5.72%	3,194,155	128.60M	Jun 29, 2026
Vanguard Capital Management LLC	4.49%	2,511,196	101.10M	Jun 29, 2026
William Blair Investment Management, LLC	4.26%	2,382,007	95.90M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
iShares Trust-iShares Core S&P Small-Cap ETF	5.95%	3,326,655	133.93M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.17%	1,769,227	71.23M	Jun 29, 2026
SPDR SERIES TRUST-State Street SPDR S&P Semiconductor ETF	2.61%	1,457,371	58.67M	Sep 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.60%	1,453,964	58.54M	Sep 29, 2026
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund	2.53%	1,414,493	56.95M	Aug 30, 2026
Invesco Exchange-Traded Fund Trust-Invesco Semiconductors ETF	2.30%	1,285,265	51.74M	Sep 29, 2026

POWI insiders
Insider	Relation	Latest transaction	Date	Shares held
BAILEY DOUGLAS J	Former	Sale	Aug 21, 2025	35,800
BALAKRISHNAN BALU	Director	Sale	May 27, 2026	0
BALOW MICHAEL	Officer	Stock Award(Grant)	May 14, 2026	32,768
BARSAN RADU	Officer	Sale	Apr 1, 2025	43,623
ERBA NANCY	Chief Financial Officer	Stock Award(Grant)	Feb 1, 2026	64,487
GUPTA SUNIL	Officer	Sale	May 28, 2026	64,379

Ownership