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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, Q1 2025

Institutional positions in Power Integrations Inc as of Mar 31, 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
+23 vs. Q4 2024
Shares held
58.3M
+912.0K (+1.6%) vs. Q4 2024
Total value
$2.94B
−$593.8M (−16.8%) vs. Q4 2024
New holders
65
130 more added
Sold out
42
107 more reduced

6 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 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: 373 institutions
Value heldQ1 2025: $2.94B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q4 2024.

Institutions holding POWI in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Quantbot Technologies LP7,138$360.5K0.01%+7,138New
William Blair Investment Management, LLC7,005$353.8K0.00%−3,183−31.2%Reduced
Legacy Wealth Asset Management, LLC6,994$353.2K0.10%+63+0.9%Added
Atria Investments LLC6,987$352.9K0.00%+1,007+16.8%Added
Envestnet Portfolio Solutions, Inc.6,899$348.4K0.00%−2,344−25.4%Reduced
CWM Advisors, LLC6,817$344.3K0.04%−433−6.0%Reduced
SG Americas Securities, LLC6,804$344.0K0.00%+6,804New
Bessemer Group Inc6,769$342.0K0.00%+269+4.1%Added
State of Alaska, Department of Revenue6,557$331.0K0.00%+70+1.1%Added
Quadrature Capital Ltd6,557$331.0K0.01%+6,557New
O'Shaughnessy Asset Management, LLC6,483$327.4K0.00%+521+8.7%Added
Numerai GP LLC6,207$313.5K0.06%−20,023−76.3%Reduced
Wealth Enhancement Advisory Services, LLC6,078$306.9K0.00%+21+0.3%Added
Inceptionr LLC5,924$299.2K0.09%+5,924New
Prudential Financial Inc5,874$296.6K0.00%+220+3.9%Added
Pitcairn Co5,855$295.7K0.02%+64+1.1%Added
Magnetar Financial LLC5,815$293.7K0.00%+5,815New
Gibbs Wealth Management5,555$280.5K0.07%+1,285+30.1%Added
GWN Securities Inc.5,078$278.4K0.02%+5,078New
Glenmede Trust Co NA5,447$275.1K0.00%−56−1.0%Reduced
CAPROCK Group, Inc.5,338$269.6K0.01%+79+1.5%Added
Truist Financial Corp5,260$265.6K0.00%+5,260New
Quantinno Capital Management LP5,162$260.7K0.00%−1,998−27.9%Reduced
Profund Advisors LLC5,076$256.3K0.01%−706−12.2%Reduced
Baird Financial Group, Inc.5,053$255.2K0.00%+261+5.4%Added
Needham Investment Management LLC5,000$252.5K0.02%+5,000New
XTX Topco Ltd4,701$237.4K0.01%+4,701New
Allspring Global Investments Holdings, LLC4,631$237.3K0.00%−116−2.4%Reduced
Janney Montgomery Scott LLC4,680$236.0K0.00%+32+0.7%Added
Virtu Financial LLC4,604$232.0K0.01%+4,604New
Stephens Inc4,582$231.4K0.00%−78−1.7%Reduced
The PNC Financial Services Group, Inc.4,493$226.9K0.00%+339+8.2%Added
HighTower Advisors, LLC4,448$224.6K0.00%+612+16.0%Added
Vident Advisory, LLC4,340$219.2K0.00%+4,340New
Securian Asset Management, Inc4,298$217.0K0.01%00.0%Unchanged
Cetera Investment Advisers4,282$216.2K0.00%+4,282New
Dundas Partners LLP4,211$212.7K0.02%−844−16.7%Reduced
Personal Cfo Solutions, LLC4,144$209.3K0.04%−463−10.0%Reduced
Jefferies Financial Group Inc.4,109$207.5K0.00%+4,109New
Park Avenue Securities LLC4,093$207.0K0.00%+410+11.1%Added
Scientech Research LLC4,059$205.0K0.05%+4,059New
Coldstream Capital Management Inc3,044$153.7K0.00%+3,044New
Guinness Atkinson Asset Management Inc3,003$151.7K0.08%−429−12.5%Reduced
KBC Group NV2,549$129.0K0.00%00.0%Unchanged
STRS Ohio2,500$126.3K0.00%00.0%Unchanged
Fifth Third Bancorp2,186$110.4K0.00%+529+31.9%Added
Tower Research Capital LLC (TRC)2,120$107.1K0.00%−1,779−45.6%Reduced
First Horizon Advisors, Inc.2,109$106.5K0.00%+376+21.7%Added
Bollard Group LLC2,105$106.0K0.00%+9+0.4%Added
GAMMA Investing LLC2,011$101.6K0.01%+1,425+243.2%Added
Plato Investment Management Ltd1,937$98.9K0.01%+1,937New
State of Wyoming1,854$93.6K0.01%+424+29.7%Added
Covestor Ltd1,661$84.0K0.06%+42+2.6%Added
Firsthand Capital Management, Inc.1,598$80.7K0.20%00.0%Unchanged
Umb Bank N A1,205$60.9K0.00%+576+91.6%Added
Clearstead Advisors, LLC1,189$60.0K0.00%−10−0.8%Reduced
Lazard Asset Management LLC1,175$59.0K0.00%+1,175New
CWM, LLC1,140$58.0K0.00%+68+6.3%Added
Kestra Investment Management, LLC1,099$55.5K0.00%+1,099New
Huntington National Bank1,030$52.0K0.00%−188−15.4%Reduced
Quadrant Capital Group LLC987$49.8K0.00%+313+46.4%Added
Advisor Group Holdings, Inc.977$49.5K0.00%−851−46.6%Reduced
Signaturefd, LLC940$47.5K0.00%+181+23.8%Added
Larson Financial Group LLC890$44.9K0.00%+890New
Johnson Financial Group, Inc.825$41.7K0.00%00.0%Unchanged
Global X Japan Co., Ltd.823$41.6K0.00%+823New
Caitong International Asset Management Co., Ltd781$39.4K0.03%+698+841.0%Added
SRS Capital Advisors, Inc.643$32.5K0.00%+13+2.1%Added
Bayforest Capital Ltd631$31.9K0.01%+222+54.3%Added
Geneos Wealth Management Inc.629$31.8K0.00%+536+576.3%Added
Mather Group, LLC.603$30.5K0.00%−35−5.5%Reduced
Allworth Financial LP594$29.8K0.00%+428+257.8%Added
Principal Securities, Inc.438$27.0K0.00%00.0%Unchanged
CIBC Private Wealth Group, LLC617$26.0K0.00%−374−37.7%Reduced
Smartleaf Asset Management LLC493$25.1K0.00%−44−8.2%Reduced
Lindbrook Capital, LLC459$23.2K0.00%+305+198.1%Added
CBIZ Investment Advisory Services, LLC426$21.5K0.00%−3−0.7%Reduced
Optiver Holding B.V.417$21.1K0.00%+417New
Truvestments Capital LLC401$20.2K0.00%−789−66.3%Reduced
Parallel Advisors, LLC398$20.1K0.00%−138−25.7%Reduced
Park Place Capital Corp354$17.9K0.00%−224−38.8%Reduced
Tortoise Investment Management, LLC348$17.6K0.00%00.0%Unchanged
Skopos Labs, Inc.321$16.2K0.00%+321New
National Bank of Canada318$16.0K0.00%+158+98.8%Added
Centerpoint Advisors, LLC307$16.0K0.01%00.0%Unchanged
Zions Bancorporation, National Association280$14.1K0.00%+280New
Parkside Financial Bank & Trust259$13.1K0.00%+117+82.4%Added
Versant Capital Management, Inc237$12.0K0.00%−330−58.2%Reduced
Retirement Wealth Solutions LLC237$11.9K0.01%+1+0.4%Added
Rise Advisors, LLC234$11.8K0.01%+234New
EverSource Wealth Advisors, LLC232$11.7K0.00%+97+71.9%Added
Close Asset Management Ltd200$10.0K0.00%00.0%Unchanged
Binnacle Investments Inc194$9.80K0.01%+194New
Massmutual Trust Co FSB134$6.77K0.00%−145−52.0%Reduced
WPG Advisers, LLC130$6.57K0.01%+69+113.1%Added
Leonteq Securities AG102$5.15K0.00%+102New
Private Trust Co NA99$5.00K0.00%00.0%Unchanged
GWM Advisors LLC96$4.85K0.00%00.0%Unchanged
Farther Finance Advisors, LLC89$4.56K0.00%−472−84.1%Reduced
Rothschild Investment LLC90$4.54K0.00%+50+125.0%Added