Power Integrations Inc (POWI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

56,613,636Shares Outstanding

439,850Shares held by institutions

$20,114,341Value of institutional holdings

102.97%Institutional ownership %

16.62%Shares Changed QoQ

334No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for Power Integrations Inc (NASDAQ:POWI) includes 281 filers as of the latest reporting cycle ending December 2025.

The collective stake of institutional investors in Power Integrations moved to 103.0% in December 2025, a shift up from the 82.4% reported for September 2025.
On a quarter-over-quarter basis, institutional holdings shifted by 10.69%, with a year-over-year a decrease of 13.27% in the count of filers.
Of these 281 institutional investors, 148 increased their holdings in Power Integrations, while 104 of them reduced positions, and 29 investors maintained their exposure.
Collectively, institutional investors increased their stake in Power Integrations to 58.34Mn shares as of December 2025, a change that is up by 5.64Mn shares quarter on quarter and up 544.96K shares year over year.
BlackRock, Inc.'s holding of 8.51Mn shares as of December 31, 2025 makes it the primary institutional investor in Power Integrations, owning 15.02% of the stock.
Among the most significant buyers of Power Integrations during December 2025 were BlackRock, Inc. (1.48Mn), SNYDER CAPITAL MANAGEMENT L P (1.23Mn), WESTWOOD HOLDINGS GROUP INC (1.04Mn), NOMURA HOLDINGS INC (654.05K), STATE STREET CORP (518.28K).
Leading sellers of Power Integrations stock in December 2025 included D. E. Shaw & Co., Inc. (567.36K), JANE STREET GROUP, LLC (249.03K), Neuberger Berman Group LLC (215.20K), NORTHERN TRUST CORP (173.64K), BANK OF AMERICA CORP /DE/ (128.45K).
The top 10 institutional holders of Power Integrations for the quarter ending December 2025 included BlackRock, Inc. (8.51Mn), VANGUARD GROUP INC (7.56Mn), Neuberger Berman Group LLC (3.97Mn), STATE STREET CORP (3.40Mn), WELLINGTON MANAGEMENT GROUP LLP (2.42Mn), SNYDER CAPITAL MANAGEMENT L P (2.06Mn), DISCIPLINED GROWTH INVESTORS INC /MN (2.00Mn), JPMORGAN CHASE & CO (1.66Mn), GEODE CAPITAL MANAGEMENT, LLC (1.60Mn), MORGAN STANLEY (1.48Mn).

281 Institutional Holders

439,850 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	8,511,304	1,475,153	20.97%	$302,491,734.00
VANGUARD GROUP INC	31 Dec, 2025	7,556,919	409,643	5.73%	$268,572,901.00
Neuberger Berman Group LLC	31 Dec, 2025	3,973,057	-215,197	-5.14%	$141,202,453.00
STATE STREET CORP	31 Dec, 2025	3,400,970	518,284	17.98%	$120,870,474.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	2,423,972	162,691	7.19%	$86,147,964.00
SNYDER CAPITAL MANAGEMENT L P	31 Dec, 2025	2,064,707	1,234,981	148.84%	$73,379,687.00
DISCIPLINED GROWTH INVESTORS INC /MN	31 Dec, 2025	2,001,698	34,758	1.77%	$71,140,347.00
JPMORGAN CHASE & CO	31 Dec, 2025	1,659,643	-6,849	-0.41%	$58,983,713.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,603,683	-48,767	-2.95%	$57,002,643.00
MORGAN STANLEY	31 Dec, 2025	1,479,555	20,618	1.41%	$52,583,464.00
Capital International Investors	31 Dec, 2025	1,264,369	-593	-0.05%	$44,935,674.00
Copeland Capital Management, LLC	31 Dec, 2025	1,173,907	-102,953	-8.06%	$41,720,723.00
WESTWOOD HOLDINGS GROUP INC	31 Dec, 2025	1,037,517	1,037,517	0.00%	$36,873,354.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	985,227	-44,674	-4.34%	$35,016,409.00
NORTHERN TRUST CORP	31 Dec, 2025	824,990	-173,640	-17.39%	$29,320,144.00
BROWN ADVISORY INC	31 Dec, 2025	749,127	-95,187	-11.27%	$26,623,980.00
Stephens Investment Management Group LLC	31 Dec, 2025	747,929	21,621	2.98%	$26,581,397.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	718,405	50,189	7.51%	$25,532,114.00
NOMURA HOLDINGS INC	31 Dec, 2025	654,046	654,046	0.00%	$23,244,795.00
Boston Trust Walden Corp	31 Dec, 2025	646,744	-56,496	-8.03%	$22,985,282.00

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