Power Integrations, Inc. POWI

Set alert

44.29 USD +4.03 (+10.01%)

At closeNov 9, 2026, 4:00 PM EST

44.29 0.00 0.00%

After hours · Nov 9, 4:00 PM ET

40.49 Day range 45.43

30.86 52-week range 91.18

Held by insiders 1.69%

Held by institutions 110.42%

Float held by institutions 112.32%

Institutions 486

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	15.61%	8,722,053	386.30M	Jun 29, 2026
Vanguard Portfolio Management LLC	9.29%	5,190,284	229.88M	Jun 29, 2026
Wellington Management Group, LLP	6.43%	3,595,855	159.26M	Jun 29, 2026
State Street Corporation	5.72%	3,194,155	141.47M	Jun 29, 2026
Vanguard Capital Management LLC	4.49%	2,511,196	111.22M	Jun 29, 2026
Neuberger Berman Group, LLC	3.62%	2,020,390	89.48M	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	147.34M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.17%	1,769,227	78.36M	Jun 29, 2026
SPDR SERIES TRUST-State Street SPDR S&P Semiconductor ETF	2.61%	1,457,371	64.55M	Sep 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.60%	1,453,964	64.40M	Sep 29, 2026
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund	2.53%	1,414,493	62.65M	Aug 30, 2026
Invesco Exchange-Traded Fund Trust-Invesco Semiconductors ETF	2.30%	1,285,265	56.92M	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