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, Q3 2023

Institutional positions in Power Integrations Inc as of Sep 30, 2023. 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
338
+1 vs. Q2 2023
Shares held
57.8M
−670.5K (−1.1%) vs. Q2 2023
Total value
$4.41B
−$1.10B (−19.9%) vs. Q2 2023
New holders
41
127 more added
Sold out
40
127 more reduced

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 338 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 heldQ3 2023: $4.41B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q2 2023.

Institutions holding POWI in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.7,173,460$547.4M0.02%+176,647+2.5%Added
Vanguard Group Inc6,402,391$488.6M0.01%+81,455+1.3%Added
Neuberger Berman Group LLC3,259,670$248.7M0.23%+8460.0%Added
JPMorgan Chase & Co2,556,319$195.1M0.02%+154,032+6.4%Added
State Street Corp2,403,467$183.4M0.01%+59,960+2.6%Added
Wellington Management Group LLP2,275,969$173.7M0.03%+123,988+5.8%Added
Disciplined Growth Investors Inc2,071,029$158.0M3.76%−32,539−1.5%Reduced
Bank of New York Mellon Corp1,369,009$104.5M0.02%−55,467−3.9%Reduced
Geode Capital Management, LLC1,367,133$104.3M0.01%+50,661+3.8%Added
Macquarie Group Ltd1,301,586$99.3M0.12%−60,490−4.4%Reduced
Invesco Ltd.1,285,007$98.1M0.03%−112,991−8.1%Reduced
Dimensional Fund Advisors LP1,210,713$92.4M0.03%−9,909−0.8%Reduced
Robeco Schweiz AG1,050,395$80.2M1.36%−11,100−1.0%Reduced
Brown Advisory Inc1,030,200$78.6M0.13%−18,162−1.7%Reduced
Snyder Capital Management L P967,845$73.9M1.67%−23,267−2.3%Reduced
Northern Trust Corp937,148$71.5M0.01%−116,760−11.1%Reduced
Morgan Stanley921,620$70.3M0.01%+23,493+2.6%Added
Capital International Investors845,786$64.5M0.02%+156,292+22.7%Added
Copeland Capital Management, LLC831,839$63.5M1.36%+66,068+8.6%Added
Boston Trust Walden Corp789,274$60.2M0.50%+49,396+6.7%Added
Charles Schwab Investment Management Inc709,208$54.1M0.02%+46,980+7.1%Added
Riverbridge Partners LLC658,873$50.3M0.69%−11,687−1.7%Reduced
Stephens Investment Management Group LLC609,810$46.5M0.76%+1,460+0.2%Added
Ceredex Value Advisors LLC588,300$44.9M0.79%−19,350−3.2%Reduced
Millennium Management LLC567,525$43.3M0.05%−73,928−11.5%Reduced
Price T Rowe Associates Inc560,505$42.8M0.01%−43,955−7.3%Reduced
American Century Companies Inc519,617$39.7M0.03%−138,002−21.0%Reduced
Fiera Capital Corp503,195$38.4M0.12%+10,271+2.1%Added
Congress Asset Management Co389,645$29.7M0.26%+82,614+26.9%Added
Ameriprise Financial Inc386,390$29.5M0.01%−30,978−7.4%Reduced
Norges Bank382,215$29.2M0.01%−81,661−17.6%Reduced
Loomis Sayles & Co L P360,015$27.5M0.05%+4,588+1.3%Added
First Trust Advisors LP346,326$26.4M0.03%−153,029−30.6%Reduced
Goldman Sachs Group Inc324,356$24.8M0.01%−98,331−23.3%Reduced
Bank of America Corp318,097$24.3M0.00%−48,672−13.3%Reduced
Federated Hermes, Inc.308,025$23.5M0.06%−35,614−10.4%Reduced
Wasatch Advisors Inc276,739$21.1M0.13%−39,739−12.6%Reduced
Public Employees Retirement Association of Colorado262,102$20.0M0.10%+512+0.2%Added
Nicholas Company, Inc.255,845$19.5M0.39%00.0%Unchanged
William Blair Investment Management, LLC250,477$19.1M0.06%+50,003+24.9%Added
Rhumbline Advisers246,917$18.8M0.02%+62,900+34.2%Added
Triodos Investment Management BV246,000$18.8M1.99%−29,000−10.5%Reduced
Vontobel Holding Ltd.245,050$18.7M0.17%00.0%Unchanged
Voya Investment Management LLC228,704$17.5M0.02%+90,949+66.0%Added
Principal Financial Group Inc225,464$17.2M0.01%−274−0.1%Reduced
GW&K Investment Management, LLC222,008$16.9M0.17%−6,098−2.7%Reduced
Montanaro Asset Management Ltd209,000$15.9M2.81%+15,000+7.7%Added
Envestnet Asset Management Inc207,066$15.8M0.01%+61,137+41.9%Added
Grantham, Mayo, Van Otterloo & Co. LLC191,474$14.6M0.07%+28,487+17.5%Added
Nuveen Asset Management, LLC191,387$14.6M0.01%+3,696+2.0%Added
Tributary Capital Management, LLC190,078$14.5M1.37%+35,163+22.7%Added
ProShare Advisors LLC172,882$13.2M0.04%+12,767+8.0%Added
Citadel Advisors LLC171,341$13.1M0.01%+72,903+74.1%Added
WCM Investment Management, LLC171,640$13.1M0.04%+3,368+2.0%Added
New York State Common Retirement Fund161,404$12.3M0.02%−28,166−14.9%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.136,830$10.4M0.03%−5,255−3.7%Reduced
Great Lakes Advisors, LLC136,502$10.4M0.09%−2,214−1.6%Reduced
Alliancebernstein L.P.133,718$10.2M0.00%−2,633−1.9%Reduced
Legal & General Group Plc130,794$9.98M0.00%−1,873−1.4%Reduced
Credit Suisse AG130,684$9.97M0.01%−1,635−1.2%Reduced
Swiss National Bank126,000$9.62M0.01%+1,500+1.2%Added
Granahan Investment Management Inc112,592$8.59M0.31%−3,333−2.9%Reduced
California Public Employees Retirement System111,473$8.51M0.01%−4,589−4.0%Reduced
Crawford Investment Counsel Inc110,526$8.43M0.18%−2,290−2.0%Reduced
American International Group, Inc.108,750$8.30M0.05%−4,605−4.1%Reduced
Candriam Luxembourg S.C.A.98,147$7.49M0.06%−24,884−20.2%Reduced
Ensign Peak Advisors, Inc96,525$7.37M0.02%−990−1.0%Reduced
Scout Investments, Inc.95,743$7.35M0.17%−2,783−2.8%Reduced
Oberweis Asset Management Inc94,573$7.22M0.77%+25,303+36.5%Added
Wells Fargo & Company93,970$7.17M0.00%−8,928−8.7%Reduced
Manufacturers Life Insurance Company, The92,908$7.09M0.00%+8,182+9.7%Added
Retirement Systems of Alabama91,364$6.97M0.03%−2,244−2.4%Reduced
Grandeur Peak Global Advisors, LLC91,093$6.95M0.52%+2,674+3.0%Added
Pier Capital, LLC87,742$6.70M1.08%−1,638−1.8%Reduced
Segall Bryant & Hamill, LLC82,062$6.26M0.07%−73,004−47.1%Reduced
AQR Capital Management LLC77,147$5.89M0.01%−11,968−13.4%Reduced
UBS Group AG76,329$5.82M0.00%−10,187−11.8%Reduced
D. E. Shaw & Co., Inc.76,023$5.80M0.01%+28,601+60.3%Added
SEI Investments Co75,760$5.78M0.01%+856+1.1%Added
Fisher Asset Management, LLC69,376$5.29M0.00%+12,997+23.1%Added
Deutsche Bank AG68,943$5.26M0.00%+4,333+6.7%Added
State of Wisconsin Investment Board66,811$5.10M0.02%−15,045−18.4%Reduced
Congress Wealth Management LLC66,650$5.09M0.11%+3,679+5.8%Added
Russell Investments Group, Ltd.66,572$5.08M0.01%+1,323+2.0%Added
California State Teachers Retirement System63,260$4.83M0.01%−5,976−8.6%Reduced
MetLife Investment Management61,776$4.71M0.04%−1,480−2.3%Reduced
BNP Paribas Arbitrage, SA59,003$4.50M0.01%+25,154+74.3%Added
Allianz Asset Management GmbH58,539$4.47M0.01%−134−0.2%Reduced
Alps Advisors Inc57,520$4.39M0.04%+29,701+106.8%Added
StonePine Asset Management Inc.55,900$4.27M0.06%+55,900New
UBS Asset Management Americas Inc55,432$4.23M0.00%00.0%Unchanged
Stifel Financial Corp54,693$4.17M0.01%+4,075+8.1%Added
Barclays PLC54,163$4.13M0.00%−6,192−10.3%Reduced
Janus Henderson Group PLC54,151$4.13M0.00%+4,056+8.1%Added
State of Tennessee, Treasury Department53,913$4.11M0.02%+42,238+361.8%Added
Royal Bank of Canada51,852$3.96M0.00%+3,559+7.4%Added
Polar Capital Holdings Plc51,000$3.89M0.03%−386,965−88.4%Reduced
Rice Hall James & Associates, LLC50,556$3.86M0.25%−358−0.7%Reduced
Alberta Investment Management Corp50,158$3.83M0.04%+5,980+13.5%Added
Madison Asset Management, LLC49,769$3.80M0.06%+10,817+27.8%Added