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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; 372 institutions reported holding it in 13F filings for Q2 2026, worth $5.24B in total; no superinvestor holds it.

13F holders, Q3 2024

Institutional positions in Power Integrations Inc as of Sep 30, 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
334
−15 vs. Q2 2024
Shares held
58.3M
+6.91M (+13.4%) vs. Q2 2024
Total value
$3.73B
+$130.8M (+3.6%) vs. Q2 2024
New holders
34
144 more added
Sold out
49
115 more reduced

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 334 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 2024: $3.73B
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 2024

Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q2 2024.

Institutions holding POWI in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.7,682,299$492.6M0.01%+7,682,299New
Vanguard Group Inc7,096,788$455.0M0.01%+438,790+6.6%Added
Neuberger Berman Group LLC3,655,394$234.4M0.18%+52,444+1.5%Added
State Street Corp2,540,328$162.9M0.01%+27,488+1.1%Added
Wellington Management Group LLP2,340,328$150.1M0.03%+476,986+25.6%Added
Disciplined Growth Investors Inc2,111,663$135.4M2.56%+80,761+4.0%Added
JPMorgan Chase & Co1,741,563$111.7M0.01%−143,472−7.6%Reduced
Geode Capital Management, LLC1,575,437$101.0M0.01%+63,150+4.2%Added
Capital International Investors1,420,451$91.1M0.02%+103,517+7.9%Added
T. Rowe Price Investment Management, Inc.1,327,640$85.1M0.05%+156,582+13.4%Added
Morgan Stanley1,235,711$79.2M0.01%+54,459+4.6%Added
Copeland Capital Management, LLC1,207,121$77.4M1.35%+213,392+21.5%Added
Dimensional Fund Advisors LP1,021,235$65.5M0.02%−72,618−6.6%Reduced
Brown Advisory Inc918,539$58.9M0.07%−37,747−3.9%Reduced
Northern Trust Corp912,854$58.5M0.01%+21,011+2.4%Added
Boston Trust Walden Corp769,361$49.3M0.34%−21,875−2.8%Reduced
Snyder Capital Management L P721,734$46.3M0.96%−42,308−5.5%Reduced
Bank of New York Mellon Corp709,792$45.5M0.01%−104,386−12.8%Reduced
Robeco Schweiz AG705,000$45.2M0.85%−65,630−8.5%Reduced
Ceredex Value Advisors LLC662,640$42.5M0.83%−93,642−12.4%Reduced
D. E. Shaw & Co., Inc.637,767$40.9M0.05%+180,297+39.4%Added
Congress Asset Management Co621,875$39.9M0.27%+96,609+18.4%Added
Charles Schwab Investment Management Inc621,232$39.8M0.01%−144,810−18.9%Reduced
Norges Bank579,889$37.2M0.01%+113,403+24.3%Added
Stephens Investment Management Group LLC567,477$36.4M0.50%+14,306+2.6%Added
Riverbridge Partners LLC562,653$36.1M0.48%−19,578−3.4%Reduced
Federated Hermes, Inc.507,708$32.6M0.07%+141,343+38.6%Added
Fiera Capital Corp479,941$30.8M0.09%−14,827−3.0%Reduced
Grantham, Mayo, Van Otterloo & Co. LLC445,994$28.6M0.09%+42,778+10.6%Added
Ameriprise Financial Inc441,040$28.3M0.01%−6,375−1.4%Reduced
Citadel Advisors LLC414,169$26.6M0.03%+22,130+5.6%Added
Millennium Management LLC396,061$25.4M0.02%−197,103−33.2%Reduced
Voloridge Investment Management, LLC384,062$24.6M0.09%+162,910+73.7%Added
Vontobel Holding Ltd.382,273$24.5M0.08%+18,827+5.2%Added
Goldman Sachs Group Inc376,645$24.2M0.00%+39,182+11.6%Added
Kodai Capital Management LP376,587$24.1M0.50%+9,298+2.5%Added
Loomis Sayles & Co L P354,806$22.8M0.03%−609−0.2%Reduced
Bank of America Corp338,375$21.7M0.00%−26,374−7.2%Reduced
Envestnet Asset Management Inc283,435$18.2M0.01%+26,942+10.5%Added
Tributary Capital Management, LLC279,716$17.9M1.39%−7,209−2.5%Reduced
Nuveen Asset Management, LLC273,515$17.5M0.00%+31,170+12.9%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.257,823$16.5M0.04%+23,405+10.0%Added
Public Employees Retirement Association of Colorado256,884$16.5M0.07%−671−0.3%Reduced
WCM Investment Management, LLC252,184$16.0M0.04%+68,502+37.3%Added
ProShare Advisors LLC242,317$15.5M0.04%+26,942+12.5%Added
First Trust Advisors LP234,057$15.0M0.01%+7,902+3.5%Added
Montanaro Asset Management Ltd205,050$13.1M2.34%+8,000+4.1%Added
GW&K Investment Management, LLC204,788$13.1M0.11%+15,084+8.0%Added
Tudor Investment Corp Et Al190,090$12.2M0.13%+76,926+68.0%Added
Barclays PLC180,754$11.6M0.01%+114,644+173.4%Added
Rhumbline Advisers180,752$11.6M0.01%−4,445−2.4%Reduced
Wasatch Advisors Inc179,040$11.5M0.06%−68,041−27.5%Reduced
M&G Plc153,431$9.82M0.05%+153,431New
UBS Asset Management Americas Inc149,994$9.62M0.00%+166+0.1%Added
Crawford Investment Counsel Inc142,095$9.11M0.16%+18,078+14.6%Added
Principal Financial Group Inc133,179$8.54M0.00%−59,270−30.8%Reduced
New York State Common Retirement Fund133,159$8.54M0.01%−20,500−13.3%Reduced
Alliancebernstein L.P.124,416$7.98M0.00%−2,629−2.1%Reduced
Deutsche Bank AG123,564$7.92M0.00%+59,429+92.7%Added
Granahan Investment Management Inc117,060$7.51M0.30%−10,145−8.0%Reduced
Legal & General Group Plc116,300$7.46M0.00%+370.0%Added
Pier Capital, LLC112,474$7.21M1.02%+2,139+1.9%Added
Swiss National Bank110,900$7.11M0.00%−1,000−0.9%Reduced
Wells Fargo & Company109,206$7.00M0.00%+3,212+3.0%Added
Stifel Financial Corp106,696$6.84M0.01%+10,474+10.9%Added
Jane Street Group, LLC104,772$6.72M0.01%−39,634−27.4%Reduced
Manufacturers Life Insurance Company, The103,451$6.63M0.01%+419+0.4%Added
Nicholas Company, Inc.100,775$6.46M0.11%−189,136−65.2%Reduced
Corebridge Financial, Inc.97,045$6.22M0.03%−4,769−4.7%Reduced
California Public Employees Retirement System95,682$6.14M0.00%−10,675−10.0%Reduced
SEI Investments Co92,121$5.91M0.01%−4,321−4.5%Reduced
Invesco Ltd.90,769$5.82M0.00%−570,868−86.3%Reduced
Retirement Systems of Alabama88,734$5.69M0.02%−1,027−1.1%Reduced
Congress Wealth Management LLC80,687$5.17M0.07%+7,914+10.9%Added
StonePine Asset Management Inc.79,100$5.07M0.05%00.0%Unchanged
Royal Bank of Canada75,602$4.85M0.00%+12,412+19.6%Added
Madison Asset Management, LLC72,574$4.65M0.05%+302+0.4%Added
Scout Investments, Inc.69,652$4.44M0.12%−11,235−13.9%Reduced
Russell Investments Group, Ltd.69,278$4.44M0.01%−1,227−1.7%Reduced
Holocene Advisors, LP67,368$4.32M0.02%+27,255+67.9%Added
Healthcare of Ontario Pension Plan Trust Fund65,405$4.19M0.01%+5,339+8.9%Added
MetLife Investment Management61,021$3.91M0.02%−499−0.8%Reduced
BNP Paribas Arbitrage, SA57,165$3.67M0.00%+27,016+89.6%Added
Citigroup Inc56,612$3.63M0.00%+34,707+158.4%Added
Renaissance Technologies LLC55,500$3.56M0.01%+55,500New
Shell Asset Management Co55,128$3.54M0.16%+55,128New
Quantbot Technologies LP54,311$3.48M0.14%+51,748+2,019.0%Added
Two Sigma Investments, LP54,115$3.47M0.01%+35,566+191.7%Added
State of Wisconsin Investment Board53,871$3.45M0.01%00.0%Unchanged
California State Teachers Retirement System53,687$3.44M0.00%−1,799−3.2%Reduced
Edgestream Partners, L.P.52,857$3.39M0.15%+52,857New
HSBC Holdings PLC51,710$3.30M0.00%+10,441+25.3%Added
Capital Fund Management S.A.50,344$3.23M0.04%+34,452+216.8%Added
Great West Life Assurance Co49,971$3.20M0.01%+3,433+7.4%Added
Verition Fund Management LLC48,340$3.10M0.02%+36,228+299.1%Added
Bahl & Gaynor Inc45,493$2.92M0.02%+421+0.9%Added
B. Metzler seel. Sohn & Co. AG42,955$2.75M0.03%+15,366+55.7%Added
B. Metzler seel. Sohn & Co. Holding AG42,955$2.75M0.03%+42,955New
Connor, Clark & Lunn Investment Management Ltd.41,860$2.68M0.01%+28,548+214.5%Added
M&T Bank Corp41,635$2.67M0.01%−110.0%Reduced