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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; 373 institutions reported holding it in 13F filings for Q2 2026, worth $5.24B in total; no superinvestor holds it.

13F holders, Q3 2021

Institutional positions in Power Integrations Inc as of Sep 30, 2021. 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
330
+35 vs. Q2 2021
Shares held
58.4M
−114.1K (−0.2%) vs. Q2 2021
Total value
$5.78B
+$975.9M (+20.3%) vs. Q2 2021
New holders
58
113 more added
Sold out
23
104 more reduced

2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 holdersQ3 2021: 330 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: 373 institutions
Value heldQ3 2021: $5.78B
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 2026373$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, Q3 2021

Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q2 2021.

Institutions holding POWI in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Regions Financial Corp5,302$525.0K0.00%−320−5.7%Reduced
KBC Group NV5,256$520.0K0.00%00.0%Unchanged
Cresset Asset Management, LLC5,206$516.0K0.01%+686+15.2%Added
Stephens Inc5,120$507.0K0.01%+118+2.4%Added
Guinness Atkinson Asset Management Inc4,940$489.0K0.23%00.0%Unchanged
O'Shares Investment Advisers, LLC4,907$486.0K0.04%+4,907New
MML Investors Services, LLC4,858$481.0K0.00%+1,158+31.3%Added
Quantitative Investment Management, LLC4,844$479.0K0.04%+4,844New
Aigen Investment Management, LP4,771$472.0K0.09%+4,771New
Ameritas Investment Partners, Inc.4,719$467.0K0.02%−77−1.6%Reduced
Bridgeway Capital Management, LLC4,700$465.0K0.01%−1,400−23.0%Reduced
Versor Investments LP4,647$460.0K0.01%+4,647New
O'Neil Global Advisors, Inc.4,403$436.0K0.33%+4,403New
Quantinno Capital Management LP4,305$426.0K0.48%+4,305New
Twinbeech Capital LP4,129$409.0K0.03%+4,129New
Pictet Asset Management SA4,000$396.0K0.00%+4,000New
Park Avenue Securities LLC3,971$393.0K0.01%+457+13.0%Added
Shelton Capital Management3,951$391.0K0.02%00.0%Unchanged
Ethic Inc.3,883$384.0K0.04%+3,883New
Bailard, Inc.3,804$377.0K0.01%00.0%Unchanged
Veriti Management LLC3,803$376.0K0.05%+10+0.3%Added
O'Shaughnessy Asset Management, LLC3,767$374.0K0.01%+33+0.9%Added
Fox Run Management, L.L.C.3,726$369.0K0.23%+3,726New
PDT Partners, LLC3,600$356.0K0.03%+3,600New
Mackenzie Financial Corp3,532$350.0K0.00%+3,532New
Blueshift Asset Management, LLC3,529$349.0K0.02%+3,529New
Prelude Capital Management, LLC3,495$346.0K0.02%−14,482−80.6%Reduced
Old National Bancorp3,144$311.0K0.01%−321−9.3%Reduced
Brighton Jones LLC3,128$310.0K0.02%+3+0.1%Added
We Are One Seven, LLC2,988$308.0K0.04%+31+1.0%Added
Evergreen Capital Management LLC3,107$308.0K0.01%+409+15.2%Added
First Republic Investment Management, Inc.3,083$305.0K0.00%+86+2.9%Added
Pearl River Capital, LLC3,004$297.0K0.08%−381−11.3%Reduced
Shell Asset Management Co2,936$291.0K0.01%+2,936New
Simplex Trading, LLC3,484$287.0K0.01%+3,400+4,047.6%Added
CAPROCK Group, Inc.2,884$285.0K0.03%00.0%Unchanged
Green Alpha Advisors, LLC2,880$285.0K0.20%00.0%Unchanged
Xponance, Inc.2,836$281.0K0.01%−607−17.6%Reduced
Juncture Wealth Strategies, LLC2,757$273.0K0.14%+2,757New
Ellevest, Inc.2,745$272.0K0.03%+2,745New
Great Lakes Advisors, LLC2,714$269.0K0.00%−158−5.5%Reduced
First Citizens Bank & Trust Co2,720$269.0K0.01%+2,720New
Winton Group Ltd2,544$252.0K0.01%−3,419−57.3%Reduced
Cim, LLC2,442$248.0K0.04%+162+7.1%Added
Cornerstone Investment Partners, LLC2,500$247.0K0.01%−600−19.4%Reduced
CIBC Asset Management Inc2,500$247.0K0.00%+2,500New
Personal Cfo Solutions, LLC2,469$244.0K0.05%+2,469New
Creative Planning2,388$236.0K0.00%+2,388New
Royce & Associates LP2,378$235.0K0.00%+2,378New
Sciencast Management LP2,359$235.0K0.07%+2,359New
Rockefeller Capital Management L.P.2,349$232.0K0.00%+165+7.6%Added
Raymond James Financial Services Advisors, Inc.2,333$231.0K0.00%+2,333New
Milestone Advisory Partners2,332$231.0K0.14%+2,332New
Navellier & Associates Inc2,295$227.0K0.03%+2,295New
Fulton Bank, N.A.2,227$220.0K0.01%+2,227New
Ellis Investment Partners, LLC2,212$218.0K0.06%00.0%Unchanged
Keebeck Alpha, LP2,204$218.0K0.07%+2,204New
CWM Advisors, LLC2,178$216.0K0.03%−2,904−57.1%Reduced
Bruderman Asset Management, LLC2,163$214.0K0.05%+2,163New
Advisor Partners LLC2,151$213.0K0.01%+2,151New
First Mercantile Trust Co2,144$212.0K0.03%−341−13.7%Reduced
Occudo Quantitative Strategies LP2,106$208.0K0.02%−1,328−38.7%Reduced
Oppenheimer & Co Inc2,100$208.0K0.00%+2,100New
Veritable, L.P.2,086$206.0K0.00%+2,086New
Bollard Group LLC2,052$203.0K0.01%00.0%Unchanged
Virtu Financial LLC2,019$200.0K0.02%+2,019New
Fieldpoint Private Securities, LLC1,916$190.0K0.04%+12+0.6%Added
State of Wyoming1,840$182.0K0.12%+686+59.4%Added
Fifth Third Bancorp1,739$172.0K0.00%+264+17.9%Added
FinTrust Capital Advisors, LLC1,720$170.0K0.05%00.0%Unchanged
Sageworth Trust Co1,536$152.0K0.01%00.0%Unchanged
Vestcor Inc1,438$142.0K0.01%00.0%Unchanged
Captrust Financial Advisors1,290$128.0K0.00%+41+3.3%Added
Van Eck Associates Corp1,220$121.0K0.00%+454+59.3%Added
Sutton Wealth Advisors Inc.1,220$120.8K0.04%00.0%Unchanged
Huntington National Bank1,204$119.0K0.00%−64−5.0%Reduced
Macquarie Group Ltd843$83.0K0.00%00.0%Unchanged
Proequities, Inc.814$81.0K0.00%+130+19.0%Added
First Horizon Advisors, Inc.766$74.0K0.00%00.0%Unchanged
Archer Investment Corp733$72.6K0.03%00.0%Unchanged
American Portfolios Advisors563$55.7K0.00%+62+12.4%Added
Advisors Asset Management, Inc.548$54.0K0.00%+548New
Eaton Vance Management2,741$51.0K0.00%−1,267−31.6%Reduced
Bessemer Group Inc505$50.0K0.00%−32−6.0%Reduced
Pinz Capital Management, LP500$50.0K0.02%+500New
C M Bidwell & Associates Ltd421$42.0K0.03%+421New
Private Capital Group, LLC373$37.0K0.01%00.0%Unchanged
Parallel Advisors, LLC370$37.0K0.00%+260+236.4%Added
West Oak Capital, LLC350$35.0K0.01%+350New
Tortoise Investment Management, LLC348$34.0K0.01%00.0%Unchanged
Quadrant Capital Group LLC345$34.0K0.00%+5+1.5%Added
Signaturefd, LLC316$31.0K0.00%+38+13.7%Added
Allworth Financial LP272$27.0K0.00%+108+65.9%Added
Creative Financial Designs Inc262$26.0K0.00%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC240$24.0K0.00%+42+21.2%Added
First Quadrant L P238$24.0K0.00%+238New
Close Asset Management Ltd200$20.0K0.00%00.0%Unchanged
HC Financial Advisors Inc164$16.0K0.01%00.0%Unchanged
TCI Wealth Advisors, Inc.166$16.0K0.00%+18+12.2%Added
Newbridge Financial Services Group, Inc.150$15.0K0.01%+150New