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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 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
Moody Aldrich Partners LLC22,779$1.74M0.33%−9,674−29.8%Reduced
Canada Pension Plan Investment Board24,100$1.84M0.00%00.0%Unchanged
New York State Teachers Retirement System24,145$1.84M0.00%−100−0.4%Reduced
Mirae Asset Global Investments Co., Ltd.25,026$1.91M0.00%00.0%Unchanged
SG Americas Securities, LLC26,353$2.01M0.03%+21,475+440.2%Added
HSBC Holdings PLC26,514$2.01M0.00%−20.0%Reduced
Yousif Capital Management, LLC26,575$2.03M0.03%−1,500−5.3%Reduced
Robeco Institutional Asset Management B.V.27,250$2.08M0.01%−1,436−5.0%Reduced
Victory Capital Management Inc27,420$2.09M0.00%−1,418−4.9%Reduced
Shell Asset Management Co28,036$2.14M0.09%−225−0.8%Reduced
Comerica Bank28,530$2.18M0.01%−234,901−89.2%Reduced
ExodusPoint Capital Management, LP30,185$2.30M0.03%+5,424+21.9%Added
Two Sigma Investments, LP30,180$2.30M0.01%+30,180New
State of New Jersey Common Pension Fund D30,480$2.33M0.01%00.0%Unchanged
Captrust Financial Advisors30,914$2.36M0.01%+27,063+702.8%Added
First National Bank of Omaha31,538$2.41M0.16%+19+0.1%Added
Great West Life Assurance Co32,268$2.46M0.01%+457+1.4%Added
Jane Street Group, LLC35,400$2.70M0.00%+24,148+214.6%Added
Man Group plc–$2.76M0.01%––
Amalgamated Bank36,562$2.79M0.02%−860−2.3%Reduced
Daiwa Securities Group Inc.36,900$2.82M0.02%−16,900−31.4%Reduced
Mutual of America Capital Management LLC37,327$2.85M0.04%−4,305−10.3%Reduced
Herald Investment Management Ltd38,000$2.90M0.62%00.0%Unchanged
State Board of Administration of Florida Retirement System38,135$2.91M0.01%+386+1.0%Added
Public Employees Retirement System of Ohio38,232$2.92M0.01%+60.0%Added
Balyasny Asset Management LLC38,470$2.94M0.01%−5,945−13.4%Reduced
Edgestream Partners, L.P.38,624$2.95M0.23%+38,624New
Quadrature Capital Ltd38,670$2.95M0.06%+7,998+26.1%Added
Citigroup Inc39,001$2.98M0.00%−5,619−12.6%Reduced
LPL Financial LLC39,170$2.99M0.00%+3,079+8.5%Added
M&T Bank Corp40,240$3.07M0.01%−2,505−5.9%Reduced
Holocene Advisors, LP41,134$3.14M0.01%+5,382+15.1%Added
Algert Global LLC43,050$3.29M0.15%+25,320+142.8%Added
Two Sigma Advisers, LP44,200$3.37M0.01%−16,400−27.1%Reduced
Teachers Retirement System of the State of Kentucky46,176$3.52M0.04%+9,462+25.8%Added
Bahl & Gaynor Inc47,353$3.61M0.02%+177+0.4%Added
Texas Permanent School Fund48,744$3.72M0.04%−1,752−3.5%Reduced
Healthcare of Ontario Pension Plan Trust Fund48,803$3.72M0.02%+3,965+8.8%Added
Madison Asset Management, LLC49,769$3.80M0.06%+10,817+27.8%Added
Alberta Investment Management Corp50,158$3.83M0.04%+5,980+13.5%Added
Rice Hall James & Associates, LLC50,556$3.86M0.25%−358−0.7%Reduced
Polar Capital Holdings Plc51,000$3.89M0.03%−386,965−88.4%Reduced
Royal Bank of Canada51,852$3.96M0.00%+3,559+7.4%Added
State of Tennessee, Treasury Department53,913$4.11M0.02%+42,238+361.8%Added
Janus Henderson Group PLC54,151$4.13M0.00%+4,056+8.1%Added
Barclays PLC54,163$4.13M0.00%−6,192−10.3%Reduced
Stifel Financial Corp54,693$4.17M0.01%+4,075+8.1%Added
UBS Asset Management Americas Inc55,432$4.23M0.00%00.0%Unchanged
StonePine Asset Management Inc.55,900$4.27M0.06%+55,900New
Alps Advisors Inc57,520$4.39M0.04%+29,701+106.8%Added
Allianz Asset Management GmbH58,539$4.47M0.01%−134−0.2%Reduced
BNP Paribas Arbitrage, SA59,003$4.50M0.01%+25,154+74.3%Added
MetLife Investment Management61,776$4.71M0.04%−1,480−2.3%Reduced
California State Teachers Retirement System63,260$4.83M0.01%−5,976−8.6%Reduced
Russell Investments Group, Ltd.66,572$5.08M0.01%+1,323+2.0%Added
Congress Wealth Management LLC66,650$5.09M0.11%+3,679+5.8%Added
State of Wisconsin Investment Board66,811$5.10M0.02%−15,045−18.4%Reduced
Deutsche Bank AG68,943$5.26M0.00%+4,333+6.7%Added
Fisher Asset Management, LLC69,376$5.29M0.00%+12,997+23.1%Added
SEI Investments Co75,760$5.78M0.01%+856+1.1%Added
D. E. Shaw & Co., Inc.76,023$5.80M0.01%+28,601+60.3%Added
UBS Group AG76,329$5.82M0.00%−10,187−11.8%Reduced
AQR Capital Management LLC77,147$5.89M0.01%−11,968−13.4%Reduced
Segall Bryant & Hamill, LLC82,062$6.26M0.07%−73,004−47.1%Reduced
Pier Capital, LLC87,742$6.70M1.08%−1,638−1.8%Reduced
Grandeur Peak Global Advisors, LLC91,093$6.95M0.52%+2,674+3.0%Added
Retirement Systems of Alabama91,364$6.97M0.03%−2,244−2.4%Reduced
Manufacturers Life Insurance Company, The92,908$7.09M0.00%+8,182+9.7%Added
Wells Fargo & Company93,970$7.17M0.00%−8,928−8.7%Reduced
Oberweis Asset Management Inc94,573$7.22M0.77%+25,303+36.5%Added
Scout Investments, Inc.95,743$7.35M0.17%−2,783−2.8%Reduced
Ensign Peak Advisors, Inc96,525$7.37M0.02%−990−1.0%Reduced
Candriam Luxembourg S.C.A.98,147$7.49M0.06%−24,884−20.2%Reduced
American International Group, Inc.108,750$8.30M0.05%−4,605−4.1%Reduced
Crawford Investment Counsel Inc110,526$8.43M0.18%−2,290−2.0%Reduced
California Public Employees Retirement System111,473$8.51M0.01%−4,589−4.0%Reduced
Granahan Investment Management Inc112,592$8.59M0.31%−3,333−2.9%Reduced
Swiss National Bank126,000$9.62M0.01%+1,500+1.2%Added
Credit Suisse AG130,684$9.97M0.01%−1,635−1.2%Reduced
Legal & General Group Plc130,794$9.98M0.00%−1,873−1.4%Reduced
Alliancebernstein L.P.133,718$10.2M0.00%−2,633−1.9%Reduced
Great Lakes Advisors, LLC136,502$10.4M0.09%−2,214−1.6%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.136,830$10.4M0.03%−5,255−3.7%Reduced
New York State Common Retirement Fund161,404$12.3M0.02%−28,166−14.9%Reduced
WCM Investment Management, LLC171,640$13.1M0.04%+3,368+2.0%Added
Citadel Advisors LLC171,341$13.1M0.01%+72,903+74.1%Added
ProShare Advisors LLC172,882$13.2M0.04%+12,767+8.0%Added
Tributary Capital Management, LLC190,078$14.5M1.37%+35,163+22.7%Added
Nuveen Asset Management, LLC191,387$14.6M0.01%+3,696+2.0%Added
Grantham, Mayo, Van Otterloo & Co. LLC191,474$14.6M0.07%+28,487+17.5%Added
Envestnet Asset Management Inc207,066$15.8M0.01%+61,137+41.9%Added
Montanaro Asset Management Ltd209,000$15.9M2.81%+15,000+7.7%Added
GW&K Investment Management, LLC222,008$16.9M0.17%−6,098−2.7%Reduced
Principal Financial Group Inc225,464$17.2M0.01%−274−0.1%Reduced
Voya Investment Management LLC228,704$17.5M0.02%+90,949+66.0%Added
Vontobel Holding Ltd.245,050$18.7M0.17%00.0%Unchanged
Triodos Investment Management BV246,000$18.8M1.99%−29,000−10.5%Reduced
Rhumbline Advisers246,917$18.8M0.02%+62,900+34.2%Added
William Blair Investment Management, LLC250,477$19.1M0.06%+50,003+24.9%Added
Nicholas Company, Inc.255,845$19.5M0.39%00.0%Unchanged