POWER INTEGRATIONS INC - POWI

Sector: Technology · Industry: Semiconductors & Related Devices

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Company profile

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Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$3.525B

QoQ value delta ($000)

+$1.389B (+65.02%)

Implied price effect (QoQ)

+39.05%

Total shares

71,301,810

QoQ shares delta

+11,222,128 (+18.68%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Partial Q1 2026 data: 307 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
BlackRock, Inc.	436,313	8,521,749	0.01%
VANGUARD GROUP INC	268,572	7,556,919	0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC	254,763	4,975,859	0.01%
Neuberger Berman Group LLC	201,374	3,933,099	0.15%
WELLINGTON MANAGEMENT GROUP LLP	171,835	3,356,153	0.03%
STATE STREET CORP	157,585	3,077,843	0.01%
VANGUARD CAPITAL MANAGEMENT LLC	128,354	2,506,919	0.0%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	121,890	2,380,677	0.4%
SNYDER CAPITAL MANAGEMENT L P	107,728	2,104,063	2.09%
DISCIPLINED GROWTH INVESTORS INC /MN	100,309	1,959,172	2.05%
GEODE CAPITAL MANAGEMENT, LLC	85,763	1,674,825	0.01%
MORGAN STANLEY	76,900	1,501,960	0.0%
PRICE T ROWE ASSOCIATES INC /MD/	71,501	1,396,483	0.01%
Copeland Capital Management, LLC	67,675	1,321,789	1.5%
JPMORGAN CHASE & CO	61,926	1,293,375	0.0%
Capital International Investors	56,954	1,112,390	0.01%
DIMENSIONAL FUND ADVISORS LP	54,114	1,057,155	0.01%
Nuveen, LLC	53,665	1,048,153	0.01%
Hudson Bay Capital Management LP	51,200	1,000,000	0.18%
WESTWOOD HOLDINGS GROUP INC	44,699	873,035	0.33%
Robeco Schweiz AG	44,552	870,170	0.94%
NORTHERN TRUST CORP	43,087	841,551	0.01%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	38,809	757,993	0.01%
Stephens Investment Management Group LLC	38,152	745,169	0.52%
BROWN ADVISORY INC	35,165	686,834	0.06%