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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
FMR LLC41,724$2.11M0.00%+6,950+20.0%Added
First National Bank of Omaha40,638$2.05M0.14%+795+2.0%Added
Millennium Management LLC39,104$1.97M0.00%−190,659−83.0%Reduced
Herald Investment Management Ltd38,000$1.92M0.36%00.0%Unchanged
Canada Pension Plan Investment Board34,600$1.75M0.00%+34,600New
Public Employees Retirement System of Ohio34,460$1.74M0.01%+42+0.1%Added
Alberta Investment Management Corp34,122$1.72M0.01%+34,122New
Mirae Asset Global ETFs Holdings Ltd.33,680$1.70M0.00%+1,461+4.5%Added
Pathstone Holdings, LLC33,124$1.67M0.01%+15,507+88.0%Added
TownSquare Capital, LLC32,509$1.64M0.02%+4,212+14.9%Added
Creative Planning30,948$1.56M0.00%+7,258+30.6%Added
Twinbeech Capital LP30,781$1.55M0.03%+30,781New
Global Alpha Capital Management Ltd.30,545$1.54M0.11%+4,030+15.2%Added
State of New Jersey Common Pension Fund D29,812$1.51M0.01%−4,908−14.1%Reduced
Intech Investment Management LLC29,779$1.50M0.02%+9,251+45.1%Added
Harbor Capital Advisors, Inc.29,427$1.49M0.07%+1,409+5.0%Added
Mutual of America Capital Management LLC29,301$1.48M0.02%−737−2.5%Reduced
Teacher Retirement System of Texas28,758$1.45M0.01%+28,758New
Edgestream Partners, L.P.28,097$1.42M0.05%−48,269−63.2%Reduced
Janus Henderson Group PLC26,114$1.33M0.00%00.0%Unchanged
HSBC Holdings PLC26,240$1.32M0.00%−20,144−43.4%Reduced
Amalgamated Bank25,358$1.28M0.01%−561−2.2%Reduced
New York State Teachers Retirement System23,745$1.20M0.00%00.0%Unchanged
QSV Equity Investors LLC22,752$1.15M1.19%+6,195+37.4%Added
Nebula Research & Development LLC22,715$1.15M0.11%−4,371−16.1%Reduced
ExodusPoint Capital Management, LP22,583$1.14M0.02%+22,583New
Comerica Bank22,134$1.12M0.00%−295−1.3%Reduced
LPL Financial LLC21,657$1.09M0.00%+2,950+15.8%Added
Brevan Howard Capital Management LP20,964$1.06M0.03%+10,553+101.4%Added
Gsa Capital Partners LLP19,780$999.0K0.09%+19,780New
Healthcare of Ontario Pension Plan Trust Fund19,600$989.8K0.00%+19,600New
Yousif Capital Management, LLC19,382$978.8K0.01%−556−2.8%Reduced
Walleye Capital LLC19,004$959.7K0.01%+19,004New
Handelsbanken Fonder AB18,602$939.0K0.00%00.0%Unchanged
Captrust Financial Advisors18,410$929.7K0.00%−7,724−29.6%Reduced
Fuller & Thaler Asset Management, Inc.18,325$925.4K0.00%−12,789−41.1%Reduced
Teachers Retirement System of the State of Kentucky18,283$923.0K0.01%−17,775−49.3%Reduced
Assetmark, Inc17,680$892.8K0.00%−1,067−5.7%Reduced
Victory Capital Management Inc17,385$877.9K0.00%+200+1.2%Added
M&T Bank Corp17,191$867.4K0.00%−36,481−68.0%Reduced
Ameritas Investment Partners, Inc.17,116$864.4K0.03%−195−1.1%Reduced
Centiva Capital, LP16,750$845.9K0.05%+16,750New
Dynamic Technology Lab Private Ltd16,370$827.0K0.12%+16,370New
Arizona State Retirement System16,286$822.4K0.01%−205−1.2%Reduced
State Board of Administration of Florida Retirement System16,279$822.1K0.00%00.0%Unchanged
HRT Financial LP15,911$803.0K0.01%+4,809+43.3%Added
Louisiana State Employees Retirement System15,900$803.0K0.02%+100+0.6%Added
US Bancorp15,622$788.9K0.00%+4,625+42.1%Added
Ensign Peak Advisors, Inc15,452$780.3K0.00%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)15,190$767.1K0.00%+913+6.4%Added
Voya Investment Management LLC15,172$766.2K0.00%−1,771−10.5%Reduced
Van Eck Associates Corp14,826$749.0K0.00%+4,337+41.3%Added
Trust Point Inc.14,205$717.4K0.07%−5,269−27.1%Reduced
Natixis Advisors, L.P.14,107$712.0K0.00%−2,169−13.3%Reduced
Verition Fund Management LLC13,953$704.6K0.00%−12,218−46.7%Reduced
State of Michigan Retirement System13,618$687.7K0.00%+200+1.5%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys13,609$687.3K0.00%+1,050+8.4%Added
Azzad Asset Management Inc13,519$682.7K0.08%+13,519New
Advisors Asset Management, Inc.13,482$680.8K0.01%+1,188+9.7%Added
Sit Investment Associates Inc13,450$679.0K0.02%+5,400+67.1%Added
Thrivent Financial for Lutherans13,349$674.0K0.00%−31−0.2%Reduced
Brinker Capital Investments, LLC13,142$663.7K0.01%+1,161+9.7%Added
Orion Portfolio Solutions, LLC13,142$663.7K0.01%+1,161+9.7%Added
Engineers Gate Manager LP12,788$645.8K0.01%+12,788New
Northwestern Mutual Investment Management Company, LLC12,659$639.3K0.01%+21+0.2%Added
CIBC World Markets Corp12,559$634.2K0.01%+7,263+137.1%Added
Savvy Advisors, Inc.12,484$630.4K0.06%+12,484New
Police & Firemen's Retirement System of New Jersey12,050$608.5K0.01%00.0%Unchanged
Snowden Capital Advisors LLC11,802$596.0K0.02%−325−2.7%Reduced
Oppenheimer Asset Management Inc.11,752$593.5K0.01%−204−1.7%Reduced
Nisa Investment Advisors, LLC11,732$592.5K0.00%+79+0.7%Added
State of Tennessee, Treasury Department11,656$588.6K0.00%−11,000−48.6%Reduced
Quest Partners LLC11,617$586.7K0.06%+8,131+233.2%Added
Oregon Public Employees Retirement Fund11,609$586.3K0.01%00.0%Unchanged
New Mexico Educational Retirement Board11,600$586.0K0.02%00.0%Unchanged
Two Sigma Advisers, LP11,500$580.8K0.00%−700−5.7%Reduced
KLP Kapitalforvaltning AS11,300$570.6K0.00%00.0%Unchanged
Mackenzie Financial Corp11,169$564.0K0.00%+7,545+208.2%Added
Bank of Montreal11,109$561.0K0.00%−424−3.7%Reduced
Guggenheim Capital LLC10,934$552.2K0.01%−1,299−10.6%Reduced
NorthCrest Asset Manangement, LLC10,093$509.7K0.02%+143+1.4%Added
Man Group plc10,071$508.6K0.00%−9,702−49.1%Reduced
Ontario Teachers Pension Plan Board10,068$508.4K0.01%+5,267+109.7%Added
JustInvest LLC10,055$507.8K0.01%+2,767+38.0%Added
Neo Ivy Capital Management9,968$503.4K0.16%+9,968New
Catalyst Private Wealth, LLC9,620$485.8K0.24%00.0%Unchanged
Pictet Asset Management Holding SA9,437$476.6K0.00%+683+7.8%Added
Penbrook Management LLC9,200$464.6K0.35%00.0%Unchanged
Universal- Beteiligungs- und Servicegesellschaft mbH9,177$463.4K0.00%+9,177New
Mariner, LLC9,153$462.2K0.00%+2,004+28.0%Added
Toroso Investments, LLC9,092$459.1K0.00%−1,105−10.8%Reduced
Los Angeles Capital Management LLC8,718$440.3K0.00%+8,718New
NJ State Employees Deferred Compensation Plan8,600$434.3K0.06%00.0%Unchanged
DekaBank Deutsche Girozentrale8,622$430.0K0.00%00.0%Unchanged
Xponance, Inc.8,204$414.3K0.00%+177+2.2%Added
First National Advisers, LLC7,638$385.7K0.06%+7,638New
IFP Advisors, Inc7,577$382.6K0.01%−5,781−43.3%Reduced
MML Investors Services, LLC7,531$380.0K0.00%+1,091+16.9%Added
Avantax Advisory Services, Inc.7,479$377.7K0.00%+1,525+25.6%Added
Headlands Technologies LLC7,159$361.5K0.04%+35+0.5%Added