Power Integrations, Inc. POWI

Set alert

46.80 USD -0.19 (-0.40%)

At closeNov 4, 2026, 4:01 PM EST

46.80 0.00 0.00%

After hours · Nov 4, 4:01 PM ET

44.71 Day range 47.82

30.86 52-week range 91.18

Held by insiders 1.69%

Held by institutions 113.95%

Float held by institutions 115.91%

Institutions 492

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	15.61%	8,722,053	408.19M	Jun 29, 2026
Vanguard Portfolio Management LLC	9.29%	5,190,284	242.91M	Jun 29, 2026
Wellington Management Group, LLP	6.44%	3,595,855	168.29M	Jun 29, 2026
State Street Corporation	5.72%	3,194,155	149.49M	Jun 29, 2026
Vanguard Capital Management LLC	4.49%	2,511,196	117.52M	Jun 29, 2026
William Blair Investment Management, LLC	4.26%	2,382,007	111.48M	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	155.69M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.17%	1,769,227	82.80M	Jun 29, 2026
SPDR SERIES TRUST-State Street SPDR S&P Semiconductor ETF	2.61%	1,457,371	68.20M	Sep 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.60%	1,453,964	68.05M	Sep 29, 2026
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund	2.53%	1,414,493	66.20M	Aug 30, 2026
Invesco Exchange-Traded Fund Trust-Invesco Semiconductors ETF	2.30%	1,285,265	60.15M	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

Held by funds