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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, Q2 2021

Institutional positions in Power Integrations Inc as of Jun 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
297
+2 vs. Q1 2021
Shares held
58.5M
+77.3K (+0.1%) vs. Q1 2021
Total value
$4.80B
+$41.4M (+0.9%) vs. Q1 2021
New holders
32
118 more added
Sold out
30
96 more reduced

2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2021: 297 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 heldQ2 2021: $4.80B
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, Q2 2021

Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q1 2021.

Institutions holding POWI in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Teachers Retirement System of the State of Kentucky38,376$3.15M0.03%00.0%Unchanged
American International Group, Inc.39,236$3.22M0.01%−116−0.3%Reduced
Barclays PLC40,141$3.29M0.00%−41,241−50.7%Reduced
Man Group plc41,045$3.37M0.01%+5,042+14.0%Added
State of Alaska, Department of Revenue41,957$3.44M0.03%+1,310+3.2%Added
Texas Permanent School Fund45,202$3.71M0.04%+336+0.7%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys46,548$3.82M0.04%+234+0.5%Added
Voloridge Investment Management, LLC47,026$3.86M0.03%+25,322+116.7%Added
Public Employees Retirement System of Ohio49,099$4.03M0.01%−4,457−8.3%Reduced
Thrivent Financial for Lutherans49,585$4.07M0.01%+253+0.5%Added
Two Sigma Advisers, LP50,000$4.10M0.01%+26,000+108.3%Added
Great West Life Assurance Co52,208$4.28M0.01%−1,259−2.4%Reduced
Manufacturers Life Insurance Company, The52,276$4.29M0.00%+2,725+5.5%Added
Premier Fund Managers Ltd52,298$4.34M0.15%00.0%Unchanged
Citigroup Inc58,422$4.79M0.00%+25,695+78.5%Added
BNP Paribas Arbitrage, SA59,448$4.88M0.01%+9,573+19.2%Added
ProShare Advisors LLC60,490$4.96M0.01%+8,596+16.6%Added
Russell Investments Group, Ltd.60,822$4.99M0.01%+4,184+7.4%Added
Segall Bryant & Hamill, LLC62,866$5.16M0.05%+3,816+6.5%Added
UBS Asset Management Americas Inc63,606$5.22M0.00%+2,617+4.3%Added
Comerica Bank58,698$5.80M0.03%−4,171−6.6%Reduced
ClariVest Asset Management LLC72,608$5.96M0.20%−18,362−20.2%Reduced
Stifel Financial Corp75,363$6.18M0.01%−8,715−10.4%Reduced
Schroder Investment Management Group75,702$6.21M0.01%−27,520−26.7%Reduced
Healthcare of Ontario Pension Plan Trust Fund82,200$6.75M0.02%+43,888+114.6%Added
California State Teachers Retirement System83,207$6.83M0.01%−6,267−7.0%Reduced
Bahl & Gaynor Inc83,481$6.85M0.04%+12,959+18.4%Added
Prudential Financial Inc84,172$6.91M0.01%+7,514+9.8%Added
Deutsche Bank AG84,745$6.95M0.00%−16,606−16.4%Reduced
Citadel Advisors LLC92,626$7.60M0.01%+4,271+4.8%Added
Alliancebernstein L.P.96,867$7.95M0.00%+750+0.8%Added
Crawford Investment Counsel Inc108,137$8.87M0.18%+15,350+16.5%Added
Congress Asset Management Co112,106$9.20M0.08%+7,145+6.8%Added
Envestnet Asset Management Inc116,713$9.58M0.01%+3,067+2.7%Added
Grandeur Peak Global Advisors, LLC118,663$9.74M0.47%−2,050−1.7%Reduced
Scout Investments, Inc.123,395$10.1M0.15%−10,370−7.8%Reduced
Public Sector Pension Investment Board123,944$10.2M0.06%+520+0.4%Added
Ensign Peak Advisors, Inc126,270$10.4M0.02%+59,602+89.4%Added
Pier Capital, LLC127,304$10.4M1.05%−16,535−11.5%Reduced
Moody Aldrich Partners LLC129,138$10.6M1.49%+55,355+75.0%Added
Swiss National Bank132,400$10.9M0.01%−4,300−3.1%Reduced
Granahan Investment Management Inc133,460$11.0M0.20%+17,502+15.1%Added
California Public Employees Retirement System133,986$11.0M0.01%−8,721−6.1%Reduced
Renaissance Technologies LLC142,700$11.7M0.01%+115,200+418.9%Added
Wells Fargo & Company152,310$12.5M0.00%−43,951−22.4%Reduced
Legal & General Group Plc157,046$12.9M0.00%−39,048−19.9%Reduced
State of Wisconsin Investment Board160,300$13.2M0.03%+3,900+2.5%Added
Triodos Investment Management BV175,000$14.4M1.92%+25,000+16.7%Added
Millennium Management LLC182,341$15.0M0.02%−853−0.5%Reduced
New York State Common Retirement Fund182,570$15.0M0.02%−1,510−0.8%Reduced
Credit Suisse AG183,719$15.1M0.01%−395−0.2%Reduced
Amundi185,971$15.3M0.01%+185,971New
Assenagon Asset Management S.A.189,000$15.5M0.07%+52,204+38.2%Added
American Century Companies Inc192,971$15.8M0.01%−139,489−42.0%Reduced
Rhumbline Advisers194,879$16.0M0.02%−2,782−1.4%Reduced
Cavalry Management Group, LLC215,161$17.7M2.04%+61,635+40.1%Added
Nuveen Asset Management, LLC222,681$18.3M0.01%−17,341−7.2%Reduced
Vontobel Holding Ltd.236,000$19.6M0.17%+12,940+5.8%Added
Goldman Sachs Group Inc241,598$19.8M0.01%−34,381−12.5%Reduced
Royal Bank of Canada248,634$20.4M0.01%+9,158+3.8%Added
GW&K Investment Management, LLC257,445$21.1M0.18%+19,433+8.2%Added
Nicholas Company, Inc.271,090$22.2M0.39%+14,100+5.5%Added
Parametric Portfolio Associates LLC271,500$22.3M0.01%+25,062+10.2%Added
Candriam Luxembourg S.C.A.273,787$22.5M0.15%+69,852+34.3%Added
Allianz Asset Management GmbH285,695$23.4M0.02%−3,630−1.3%Reduced
Public Employees Retirement Association of Colorado334,299$27.4M0.12%00.0%Unchanged
Morgan Stanley356,442$29.3M0.00%+73,782+26.1%Added
Copeland Capital Management, LLC366,349$30.1M0.90%−3,827−1.0%Reduced
Principal Financial Group Inc429,221$35.2M0.02%−50,128−10.5%Reduced
Bank of America Corp451,950$37.1M0.00%−44,893−9.0%Reduced
Boston Trust Walden Corp485,618$39.9M0.35%−15,836−3.2%Reduced
Federated Hermes, Inc.502,061$41.2M0.08%+8,062+1.6%Added
Atlanta Capital Management Co L L C536,051$44.0M0.15%−13,537−2.5%Reduced
Fiera Capital Corp570,900$46.8M0.12%−15,995−2.7%Reduced
Norges Bank597,483$49.0M0.01%−18,847−3.1%Reduced
Charles Schwab Investment Management Inc624,472$51.2M0.02%+19,261+3.2%Added
First Trust Advisors LP647,042$53.1M0.06%−31,663−4.7%Reduced
Riverbridge Partners LLC656,197$53.8M0.55%+30,573+4.9%Added
Ceredex Value Advisors LLC721,304$59.2M0.66%−14,950−2.0%Reduced
Stephens Investment Management Group LLC740,655$60.8M0.83%−15,518−2.1%Reduced
Polar Capital Holdings Plc744,822$61.1M0.33%−183,607−19.8%Reduced
Ameriprise Financial Inc757,788$62.2M0.02%−53,837−6.6%Reduced
Snyder Capital Management L P865,504$71.0M1.99%+16,455+1.9%Added
Northern Trust Corp891,933$73.2M0.01%+14,265+1.6%Added
Price T Rowe Associates Inc920,583$75.5M0.01%−3,099−0.3%Reduced
Geode Capital Management, LLC1,126,062$92.6M0.01%+51,182+4.8%Added
Robeco Schweiz AG1,185,000$97.2M1.35%−165,000−12.2%Reduced
Dimensional Fund Advisors LP1,280,839$105.1M0.03%−21,673−1.7%Reduced
Bank of New York Mellon Corp1,611,612$132.2M0.03%−154,844−8.8%Reduced
Disciplined Growth Investors Inc1,821,532$149.5M2.85%+41,399+2.3%Added
Invesco Ltd.1,856,343$152.3M0.04%−265,520−12.5%Reduced
State Street Corp2,177,515$178.7M0.01%+61,994+2.9%Added
JPMorgan Chase & Co2,408,827$197.7M0.03%+60,501+2.6%Added
Wellington Management Group LLP2,438,730$200.1M0.03%+93,333+4.0%Added
Neuberger Berman Group LLC4,003,629$325.8M0.28%−98,845−2.4%Reduced
Vanguard Group Inc6,380,189$523.6M0.01%+116,129+1.9%Added
BlackRock Inc.10,205,153$837.4M0.02%+234,574+2.4%Added
Totem Point Management, LLC0$00.00%−141,257−100.0%Sold out
Mackay Shields LLC0$00.00%−33,600−100.0%Sold out
Foundry Partners, LLC0$00.00%−19,754−100.0%Sold out