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, Q1 2024

Institutional positions in Power Integrations Inc as of Mar 31, 2024. 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
0 vs. Q4 2023
Shares held
59.0M
+575.7K (+1.0%) vs. Q4 2023
Total value
$4.22B
−$581.6M (−12.1%) vs. Q4 2023
New holders
47
142 more added
Sold out
47
115 more reduced

Compare with Q4 2023: 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 2024: 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 heldQ1 2024: $4.22B
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, Q1 2024

Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q4 2023.

Institutions holding POWI in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.7,496,166$536.4M0.01%+84,993+1.1%Added
Vanguard Group Inc6,528,564$467.1M0.01%+105,034+1.6%Added
Neuberger Berman Group LLC3,311,908$237.0M0.20%+38,519+1.2%Added
State Street Corp2,541,185$181.8M0.01%+95,930+3.9%Added
Disciplined Growth Investors Inc2,038,786$145.9M2.66%−1,082−0.1%Reduced
Wellington Management Group LLP1,968,512$140.8M0.02%−43,099−2.1%Reduced
JPMorgan Chase & Co1,779,694$127.3M0.01%−665,554−27.2%Reduced
Geode Capital Management, LLC1,432,082$102.5M0.01%+9,048+0.6%Added
Capital International Investors1,316,934$94.2M0.02%+80,775+6.5%Added
Bank of New York Mellon Corp1,246,223$89.2M0.02%−121,018−8.9%Reduced
T. Rowe Price Investment Management, Inc.1,215,699$87.0M0.05%+670,266+122.9%Added
Dimensional Fund Advisors LP1,139,466$81.5M0.02%−11,283−1.0%Reduced
Brown Advisory Inc1,031,872$73.8M0.10%+4,399+0.4%Added
Copeland Capital Management, LLC987,372$70.6M1.28%+180,467+22.4%Added
Invesco Ltd.972,424$69.6M0.01%+120,523+14.1%Added
Morgan Stanley944,996$67.6M0.01%−59,590−5.9%Reduced
Northern Trust Corp874,153$62.5M0.01%−50,699−5.5%Reduced
Robeco Schweiz AG844,690$60.4M1.05%−110,825−11.6%Reduced
Snyder Capital Management L P836,332$59.8M1.28%+93,071+12.5%Added
Boston Trust Walden Corp792,180$56.7M0.40%−878−0.1%Reduced
Macquarie Group Ltd743,864$53.2M0.06%−278,612−27.2%Reduced
Charles Schwab Investment Management Inc741,547$53.1M0.01%+21,599+3.0%Added
Ceredex Value Advisors LLC721,882$51.7M0.90%+74,292+11.5%Added
Riverbridge Partners LLC630,303$45.1M0.55%−20,258−3.1%Reduced
Stephens Investment Management Group LLC596,760$42.7M0.57%−896−0.1%Reduced
Fiera Capital Corp489,058$35.0M0.10%−17,863−3.5%Reduced
Congress Asset Management Co487,506$34.9M0.25%+62,824+14.8%Added
Millennium Management LLC480,569$34.4M0.03%−140,791−22.7%Reduced
Norges Bank456,923$32.7M0.01%+1,140+0.3%Added
Price T Rowe Associates Inc426,094$30.5M0.00%−76,618−15.2%Reduced
Citadel Advisors LLC416,390$29.8M0.03%+196,527+89.4%Added
Bank of America Corp397,087$28.4M0.00%+55,856+16.4%Added
Grantham, Mayo, Van Otterloo & Co. LLC391,109$28.0M0.10%+192,520+96.9%Added
Ameriprise Financial Inc385,911$27.6M0.01%+5,329+1.4%Added
Kodai Capital Management LP360,413$25.8M0.60%−120,244−25.0%Reduced
Loomis Sayles & Co L P357,056$25.5M0.04%−1,247−0.3%Reduced
Federated Hermes, Inc.344,335$24.6M0.06%+33,325+10.7%Added
D. E. Shaw & Co., Inc.325,735$23.3M0.03%+290,845+833.6%Added
Goldman Sachs Group Inc297,427$21.3M0.00%−8,975−2.9%Reduced
William Blair Investment Management, LLC295,981$21.2M0.05%+9,796+3.4%Added
Tributary Capital Management, LLC270,291$19.3M1.58%+44,923+19.9%Added
Nicholas Company, Inc.269,425$19.3M0.32%+6,845+2.6%Added
Vontobel Holding Ltd.260,783$18.7M0.15%+1030.0%Added
Public Employees Retirement Association of Colorado258,807$18.5M0.08%−2,144−0.8%Reduced
First Trust Advisors LP253,581$18.1M0.02%−59,834−19.1%Reduced
Envestnet Asset Management Inc250,663$17.9M0.01%+32,046+14.7%Added
Voya Investment Management LLC244,005$17.5M0.02%+14,144+6.2%Added
Balyasny Asset Management LLC238,838$17.1M0.04%+21,966+10.1%Added
Marshall Wace, LLP228,013$16.3M0.03%+206,363+953.2%Added
Wasatch Advisors Inc224,473$16.1M0.08%−40,573−15.3%Reduced
Principal Financial Group Inc216,974$15.5M0.01%−11,651−5.1%Reduced
ProShare Advisors LLC214,419$15.3M0.04%+10,301+5.0%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.211,362$15.1M0.04%+52,179+32.8%Added
Voloridge Investment Management, LLC205,777$14.7M0.05%+205,777New
Montanaro Asset Management Ltd191,150$13.7M2.47%+13,400+7.5%Added
Rhumbline Advisers184,196$13.2M0.01%−58,641−24.1%Reduced
GW&K Investment Management, LLC183,408$13.1M0.12%−3,082−1.7%Reduced
Nuveen Asset Management, LLC181,894$13.0M0.00%−595−0.3%Reduced
WCM Investment Management, LLC179,931$12.9M0.03%+4,939+2.8%Added
New York State Common Retirement Fund167,222$12.0M0.02%+4,282+2.6%Added
Barclays PLC137,591$9.84M0.00%−16,514−10.7%Reduced
Squarepoint Ops LLC136,904$9.80M0.04%+60,786+79.9%Added
Alliancebernstein L.P.133,498$9.55M0.00%+640+0.5%Added
Legal & General Group Plc132,096$9.45M0.00%−2,548−1.9%Reduced
Credit Suisse AG124,213$8.89M0.01%−3,958−3.1%Reduced
Pier Capital, LLC121,837$8.72M1.20%+35,368+40.9%Added
Granahan Investment Management Inc121,834$8.72M0.31%+8,833+7.8%Added
Crawford Investment Counsel Inc117,760$8.43M0.16%+5,169+4.6%Added
Swiss National Bank112,200$8.03M0.01%−900−0.8%Reduced
HSBC Holdings PLC110,779$7.93M0.01%+36,942+50.0%Added
Wells Fargo & Company107,678$7.70M0.00%+7,396+7.4%Added
American International Group, Inc.102,812$7.36M0.03%−1,780−1.7%Reduced
California Public Employees Retirement System101,543$7.27M0.01%−2,892−2.8%Reduced
Manufacturers Life Insurance Company, The100,896$7.22M0.01%+5,260+5.5%Added
Stifel Financial Corp94,381$6.75M0.01%+38,453+68.8%Added
Retirement Systems of Alabama91,100$6.52M0.03%+189+0.2%Added
Cubist Systematic Strategies, LLC90,248$6.46M0.07%+90,248New
Scout Investments, Inc.88,610$6.26M0.15%−5,650−6.0%Reduced
Fisher Asset Management, LLC83,522$5.98M0.00%+13,228+18.8%Added
Segall Bryant & Hamill, LLC81,193$5.81M0.11%−1,141−1.4%Reduced
StonePine Asset Management Inc.79,100$5.66M0.09%+16,200+25.8%Added
Alps Advisors Inc78,835$5.64M0.04%+11,907+17.8%Added
SEI Investments Co77,436$5.54M0.01%−943−1.2%Reduced
Algert Global LLC73,650$5.27M0.21%+6,600+9.8%Added
Candriam Luxembourg S.C.A.71,826$5.14M0.03%00.0%Unchanged
UBS Group AG70,114$5.02M0.00%+8,210+13.3%Added
Congress Wealth Management LLC68,152$4.88M0.08%+4,125+6.4%Added
Deutsche Bank AG68,114$4.87M0.00%−922−1.3%Reduced
Edgestream Partners, L.P.66,340$4.75M0.24%+66,340New
Russell Investments Group, Ltd.62,224$4.45M0.01%−3,379−5.2%Reduced
Healthcare of Ontario Pension Plan Trust Fund60,320$4.32M0.02%+7,584+14.4%Added
MetLife Investment Management59,471$4.26M0.03%−1,505−2.5%Reduced
Royal Bank of Canada58,887$4.21M0.00%−4,835−7.6%Reduced
Holocene Advisors, LP57,644$4.12M0.02%+25,071+77.0%Added
California State Teachers Retirement System56,905$4.07M0.01%−3,616−6.0%Reduced
UBS Asset Management Americas Inc56,632$4.05M0.00%−128−0.2%Reduced
State of Wisconsin Investment Board56,629$4.05M0.01%−16,060−22.1%Reduced
BNP Paribas Arbitrage, SA56,136$4.02M0.00%+1,854+3.4%Added
Grandeur Peak Global Advisors, LLC56,115$4.02M0.32%−1,956−3.4%Reduced
Madison Asset Management, LLC56,075$4.01M0.05%−374−0.7%Reduced