Skip to main content

Power Integrations Inc

POWI
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0000833640

In the last 90 days, Power Integrations Inc insiders filed 0 open-market purchases and 1 sale; 372 institutions reported holding it in 13F filings for Q2 2026, worth $5.24B in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in Power Integrations Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
342
+4 vs. Q1 2025
Shares held
56.5M
−1.73M (−3.0%) vs. Q1 2025
Total value
$3.16B
+$215.2M (+7.3%) vs. Q1 2025
New holders
44
129 more added
Sold out
40
130 more reduced

4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting POWI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 342 institutions
Q1 2021: 297 institutionsQ2 2021: 297 institutionsQ3 2021: 330 institutionsQ4 2021: 343 institutionsQ1 2022: 357 institutionsQ2 2022: 336 institutionsQ3 2022: 328 institutionsQ4 2022: 325 institutionsQ1 2023: 331 institutionsQ2 2023: 339 institutionsQ3 2023: 338 institutionsQ4 2023: 342 institutionsQ1 2024: 342 institutionsQ2 2024: 351 institutionsQ3 2024: 334 institutionsQ4 2024: 325 institutionsQ1 2025: 342 institutionsQ2 2025: 342 institutionsQ3 2025: 315 institutionsQ4 2025: 299 institutionsQ1 2026: 308 institutionsQ2 2026: 372 institutions
Value heldQ2 2025: $3.16B
Q1 2021: $4.78BQ2 2021: $4.80BQ3 2021: $5.78BQ4 2021: $5.34BQ1 2022: $5.29BQ2 2022: $4.26BQ3 2022: $3.65BQ4 2022: $4.11BQ1 2023: $4.88BQ2 2023: $5.51BQ3 2023: $4.41BQ4 2023: $4.81BQ1 2024: $4.22BQ2 2024: $4.12BQ3 2024: $3.73BQ4 2024: $3.56BQ1 2025: $2.94BQ2 2025: $3.16BQ3 2025: $2.25BQ4 2025: $2.12BQ1 2026: $3.24BQ2 2026: $5.24B
Institutions holding POWI and their total value by quarter
QuarterHoldersValue
Q2 2026372$5.24B
Q1 2026308$3.24B
Q4 2025299$2.12B
Q3 2025315$2.25B
Q2 2025342$3.16B
Q1 2025342$2.94B
Q4 2024325$3.56B
Q3 2024334$3.73B
Q2 2024351$4.12B
Q1 2024342$4.22B
Q4 2023342$4.81B
Q3 2023338$4.41B
Q2 2023339$5.51B
Q1 2023331$4.88B
Q4 2022325$4.11B
Q3 2022328$3.65B
Q2 2022336$4.26B
Q1 2022357$5.29B
Q4 2021343$5.34B
Q3 2021330$5.78B
Q2 2021297$4.80B
Q1 2021297$4.78B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q1 2025.

Institutions holding POWI in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.7,395,550$413.4M0.01%−455,093−5.8%Reduced
Vanguard Group Inc7,145,909$399.5M0.01%−19,628−0.3%Reduced
Neuberger Berman Group LLC3,983,756$222.7M0.17%+54,596+1.4%Added
State Street Corp2,663,326$148.9M0.01%+21,983+0.8%Added
Disciplined Growth Investors Inc2,060,826$115.2M2.20%−15,750−0.8%Reduced
JPMorgan Chase & Co1,704,019$95.3M0.01%−111,562−6.1%Reduced
Wellington Management Group LLP1,665,877$93.1M0.02%−85,042−4.9%Reduced
Geode Capital Management, LLC1,642,473$91.8M0.01%−17,777−1.1%Reduced
Morgan Stanley1,372,389$76.7M0.00%+157,778+13.0%Added
Capital International Investors1,265,189$70.7M0.01%−237,847−15.8%Reduced
Copeland Capital Management, LLC1,190,737$66.6M1.37%−8,399−0.7%Reduced
Dimensional Fund Advisors LP1,016,857$56.8M0.01%−24,003−2.3%Reduced
Northern Trust Corp1,002,987$56.1M0.01%−72,089−6.7%Reduced
American Century Companies Inc944,167$52.8M0.03%+213,102+29.1%Added
Brown Advisory Inc836,719$46.8M0.06%+21,413+2.6%Added
Snyder Capital Management L P802,535$44.9M0.95%−51,971−6.1%Reduced
Stephens Investment Management Group LLC749,969$41.9M0.55%+10,993+1.5%Added
Congress Asset Management Co718,673$40.2M0.28%−18,461−2.5%Reduced
Boston Trust Walden Corp713,899$39.9M0.28%−19,848−2.7%Reduced
Charles Schwab Investment Management Inc659,756$36.9M0.01%−4,458−0.7%Reduced
Federated Hermes, Inc.646,476$36.1M0.07%−67,537−9.5%Reduced
Robeco Schweiz AG645,060$36.1M0.83%−29,268−4.3%Reduced
Norges Bank588,489$32.9M0.00%+317,000+116.8%Added
Squarepoint Ops LLC519,952$29.1M0.06%+464,858+843.8%Added
Bank of New York Mellon Corp464,907$26.0M0.00%−71,136−13.3%Reduced
Grantham, Mayo, Van Otterloo & Co. LLC460,765$25.8M0.08%−16,235−3.4%Reduced
Fiera Capital Corp459,436$25.7M0.09%−4,937−1.1%Reduced
Invesco Ltd.452,190$25.3M0.00%−862,018−65.6%Reduced
Goldman Sachs Group Inc435,582$24.3M0.00%−136,778−23.9%Reduced
Bank of America Corp434,510$24.3M0.00%+857+0.2%Added
Marshall Wace, LLP423,731$23.7M0.03%+268,875+173.6%Added
Riverbridge Partners LLC411,187$23.0M0.37%−61,607−13.0%Reduced
D. E. Shaw & Co., Inc.399,742$22.3M0.02%−69,803−14.9%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.373,653$20.9M0.05%−57,372−13.3%Reduced
Tributary Capital Management, LLC316,919$17.7M1.57%+1,246+0.4%Added
Envestnet Asset Management Inc301,757$16.9M0.00%+11,785+4.1%Added
Loomis Sayles & Co L P285,566$16.0M0.02%−50,803−15.1%Reduced
ASR Vermogensbeheer N.V.284,199$15.9M0.21%+2,681+1.0%Added
AQR Capital Management LLC271,695$15.1M0.01%+161,943+147.6%Added
Voloridge Investment Management, LLC260,645$14.6M0.05%+34,010+15.0%Added
WCM Investment Management, LLC260,629$14.5M0.03%+14,441+5.9%Added
Rhumbline Advisers258,124$14.4M0.01%+5,824+2.3%Added
Public Employees Retirement Association of Colorado255,521$14.3M0.06%00.0%Unchanged
UBS Asset Management Americas Inc252,673$14.1M0.00%+77,919+44.6%Added
Barclays PLC243,106$13.6M0.01%+22,502+10.2%Added
ProShare Advisors LLC240,180$13.4M0.03%−1,188−0.5%Reduced
Foresight Group Ltd Liability Partnership220,817$12.3M1.78%−2,381−1.1%Reduced
Granite Investment Partners, LLC220,453$12.3M0.60%−16,584−7.0%Reduced
First Trust Advisors LP212,893$11.9M0.01%+22,987+12.1%Added
Nuveen, LLC206,101$11.5M0.00%+144,589+235.1%Added
Ceredex Value Advisors LLC199,400$11.1M0.24%−71,600−26.4%Reduced
Jane Street Group, LLC184,644$10.3M0.02%+83,224+82.1%Added
Crawford Investment Counsel Inc178,057$9.95M0.17%+3,437+2.0%Added
New York State Common Retirement Fund157,468$8.80M0.01%00.0%Unchanged
M&G Plc153,428$8.59M0.05%+160.0%Added
Principal Financial Group Inc129,315$7.23M0.00%−3,403−2.6%Reduced
Wells Fargo & Company122,242$6.83M0.00%+10,899+9.8%Added
UBS Group AG121,899$6.81M0.00%−77,826−39.0%Reduced
SEI Investments Co119,924$6.70M0.01%−1,513−1.2%Reduced
Legal & General Group Plc118,869$6.64M0.00%+2,189+1.9%Added
Alliancebernstein L.P.115,742$6.47M0.00%−254−0.2%Reduced
Citigroup Inc114,925$6.42M0.00%−259,121−69.3%Reduced
Swiss National Bank108,600$6.07M0.00%−1,600−1.5%Reduced
California Public Employees Retirement System106,768$5.97M0.00%+2,559+2.5%Added
Madison Asset Management, LLC103,075$5.76M0.06%+349+0.3%Added
BNP Paribas Arbitrage, SA102,451$5.73M0.00%+8,229+8.7%Added
Renaissance Technologies LLC101,100$5.65M0.01%−7,500−6.9%Reduced
Nicholas Company, Inc.100,745$5.63M0.09%−300.0%Reduced
Manufacturers Life Insurance Company, The93,455$5.22M0.00%−305−0.3%Reduced
Raymond James Financial Inc90,707$5.07M0.00%+10,614+13.3%Added
Royal Bank of Canada89,439$5.00M0.00%+13,647+18.0%Added
Retirement Systems of Alabama88,499$4.95M0.02%−494−0.6%Reduced
Capital Fund Management S.A.86,053$4.81M0.05%+20,819+31.9%Added
Congress Wealth Management LLC81,894$4.58M0.04%−3,854−4.5%Reduced
StonePine Asset Management Inc.79,100$4.42M0.03%00.0%Unchanged
Susquehanna International Group, LLP75,773$4.24M0.01%+7,415+10.8%Added
Deutsche Bank AG75,134$4.20M0.00%−37,580−33.3%Reduced
Russell Investments Group, Ltd.68,661$3.84M0.00%+881+1.3%Added
Global Alpha Capital Management Ltd.67,137$3.75M0.23%+36,592+119.8%Added
Holocene Advisors, LP64,579$3.61M0.01%+15,867+32.6%Added
MetLife Investment Management63,015$3.52M0.02%−356−0.6%Reduced
State of Wisconsin Investment Board62,270$3.48M0.01%+8,062+14.9%Added
Stifel Financial Corp62,116$3.47M0.00%−1,384−2.2%Reduced
Qube Research & Technologies Ltd61,585$3.44M0.00%−24,509−28.5%Reduced
EFG Asset Management (North America) Corp.60,013$3.35M0.47%−512−0.8%Reduced
Ameriprise Financial Inc59,083$3.30M0.00%−6,511−9.9%Reduced
Shell Asset Management Co55,613$3.11M0.11%−2,033−3.5%Reduced
Millennium Management LLC53,558$2.99M0.00%+14,454+37.0%Added
Creative Planning53,435$2.99M0.00%+22,487+72.7%Added
California State Teachers Retirement System52,519$2.94M0.00%+118+0.2%Added
Campbell & CO Investment Adviser LLC51,039$2.85M0.18%+51,039New
Westerly Capital Management, LLC50,000$2.79M1.18%+50,000New
First National Bank of Omaha46,781$2.62M0.17%+6,143+15.1%Added
Great West Life Assurance Co44,591$2.49M0.00%+439+1.0%Added
Price T Rowe Associates Inc44,500$2.49M0.00%−1,547−3.4%Reduced
ExodusPoint Capital Management, LP44,125$2.47M0.03%+21,542+95.4%Added
FMR LLC43,663$2.44M0.00%+1,939+4.6%Added
B. Metzler seel. Sohn & Co. AG42,955$2.40M0.02%00.0%Unchanged
Herald Investment Management Ltd38,000$2.12M0.31%00.0%Unchanged
State of New Jersey Common Pension Fund D37,289$2.08M0.01%+7,477+25.1%Added