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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, Q2 2024

Institutional positions in Power Integrations Inc as of Jun 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
351
+13 vs. Q1 2024
Shares held
58.8M
−80.5K (−0.1%) vs. Q1 2024
Total value
$4.12B
−$86.5M (−2.1%) vs. Q1 2024
New holders
52
140 more added
Sold out
39
119 more reduced

4 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 351 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 heldQ2 2024: $4.12B
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, Q2 2024

Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q1 2024.

Institutions holding POWI in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Y-Intercept (Hong Kong) Ltd16,200$1.14M0.06%+16,200New
State Board of Administration of Florida Retirement System16,279$1.14M0.00%−26,266−61.7%Reduced
QSV Equity Investors LLC16,557$1.16M1.21%−96−0.6%Reduced
Guggenheim Capital LLC16,566$1.16M0.01%+3,082+22.9%Added
Aquatic Capital Management LLC17,100$1.20M0.04%−2,500−12.8%Reduced
Polar Capital Holdings Plc17,500$1.23M0.01%+1,500+9.4%Added
Ameritas Investment Partners, Inc.17,619$1.24M0.04%−677−3.7%Reduced
Two Sigma Investments, LP18,549$1.30M0.00%+5,538+42.6%Added
Walleye Trading LLC18,736$1.32M0.03%+17,259+1,168.5%Added
LPL Financial LLC21,028$1.48M0.00%−27,110−56.3%Reduced
Nebula Research & Development LLC21,395$1.50M0.24%+8,169+61.8%Added
Captrust Financial Advisors21,648$1.52M0.00%−95−0.4%Reduced
Citigroup Inc21,905$1.54M0.00%−18,522−45.8%Reduced
Van Eck Associates Corp22,134$1.55M0.00%+1,557+7.6%Added
Campbell & CO Investment Adviser LLC22,419$1.57M0.13%+22,419New
Raymond James & Associates22,817$1.60M0.00%+2,609+12.9%Added
TownSquare Capital, LLC23,493$1.65M0.02%+2,064+9.6%Added
Alberta Investment Management Corp23,650$1.66M0.02%−22,858−49.1%Reduced
Yousif Capital Management, LLC23,756$1.67M0.02%−2,047−7.9%Reduced
New York State Teachers Retirement System23,945$1.68M0.00%−200−0.8%Reduced
Pathstone Holdings, LLC24,645$1.73M0.01%+172+0.7%Added
State of New Jersey Common Pension Fund D24,772$1.74M0.01%−14,299−36.6%Reduced
SpiderRock Advisors, LLC24,949$1.75M0.05%+60.0%Added
Global Alpha Capital Management Ltd.25,075$1.76M0.13%+4,585+22.4%Added
State of Tennessee, Treasury Department25,295$1.78M0.01%00.0%Unchanged
EFG Asset Management (North America) Corp.25,529$1.79M0.31%+7,908+44.9%Added
Man Group plc26,062$1.83M0.00%−1,678−6.0%Reduced
Janus Henderson Group PLC26,114$1.83M0.00%−288−1.1%Reduced
Engineers Gate Manager LP26,178$1.84M0.04%+26,178New
Trust Point Inc.26,594$1.87M0.15%+1,359+5.4%Added
Dynamic Technology Lab Private Ltd26,803$1.88M0.21%+26,803New
Qube Research & Technologies Ltd27,212$1.91M0.00%+27,212New
Amalgamated Bank27,580$1.94M0.02%−2,236−7.5%Reduced
B. Metzler seel. Sohn & Co. AG27,589$1.94M0.02%+4,510+19.5%Added
Canada Pension Plan Investment Board29,000$2.04M0.00%+4,900+20.3%Added
Mirae Asset Global ETFs Holdings Ltd.29,286$2.06M0.00%+29,286New
BNP Paribas Arbitrage, SA30,149$2.12M0.00%−25,987−46.3%Reduced
Mutual of America Capital Management LLC32,501$2.28M0.02%−1,378−4.1%Reduced
AQR Capital Management LLC33,253$2.33M0.00%+1,942+6.2%Added
Grandeur Peak Global Advisors, LLC33,257$2.33M0.19%−22,858−40.7%Reduced
Public Employees Retirement System of Ohio34,260$2.40M0.01%+62+0.2%Added
TD Asset Management Inc35,022$2.46M0.00%00.0%Unchanged
ExodusPoint Capital Management, LP36,520$2.56M0.03%+9,716+36.2%Added
UBS Group AG37,754$2.65M0.00%−32,360−46.2%Reduced
Herald Investment Management Ltd38,000$2.67M0.44%00.0%Unchanged
Trexquant Investment LP38,763$2.72M0.04%+38,763New
Teachers Retirement System of the State of Kentucky39,520$2.77M0.02%00.0%Unchanged
First National Bank of Omaha39,928$2.80M0.18%−710−1.7%Reduced
Holocene Advisors, LP40,113$2.82M0.01%−17,531−30.4%Reduced
Price T Rowe Associates Inc40,617$2.85M0.00%−385,477−90.5%Reduced
Squarepoint Ops LLC41,403$2.91M0.01%−95,501−69.8%Reduced
Twinbeech Capital LP41,421$2.91M0.06%+41,421New
HSBC Holdings PLC41,269$2.91M0.00%−69,510−62.7%Reduced
M&T Bank Corp41,646$2.92M0.01%−90−0.2%Reduced
Comerica Bank42,612$2.99M0.01%+14,245+50.2%Added
Robeco Institutional Asset Management B.V.45,004$3.16M0.01%+18,032+66.9%Added
Bahl & Gaynor Inc45,072$3.16M0.02%−3,143−6.5%Reduced
HRT Financial LP45,523$3.19M0.02%+45,523New
Great West Life Assurance Co46,538$3.27M0.01%+3,263+7.5%Added
State of Wisconsin Investment Board53,871$3.78M0.01%−2,758−4.9%Reduced
California State Teachers Retirement System55,486$3.89M0.00%−1,419−2.5%Reduced
Healthcare of Ontario Pension Plan Trust Fund60,066$4.22M0.01%−254−0.4%Reduced
MetLife Investment Management61,520$4.32M0.03%+2,049+3.4%Added
Royal Bank of Canada63,190$4.43M0.00%+4,303+7.3%Added
Firsthand Capital Management, Inc.75,000$4.49M10.13%+73,402+4,593.4%Added
Deutsche Bank AG64,135$4.50M0.00%−3,979−5.8%Reduced
Barclays PLC66,110$4.64M0.00%−71,481−52.0%Reduced
Algert Global LLC67,542$4.74M0.16%−6,108−8.3%Reduced
Russell Investments Group, Ltd.70,505$4.95M0.01%+8,281+13.3%Added
Madison Asset Management, LLC72,272$5.07M0.06%+16,197+28.9%Added
Congress Wealth Management LLC72,773$5.11M0.08%+4,621+6.8%Added
StonePine Asset Management Inc.79,100$5.55M0.06%00.0%Unchanged
Scout Investments, Inc.80,887$5.68M0.15%−7,723−8.7%Reduced
Segall Bryant & Hamill, LLC83,462$5.86M0.10%+2,269+2.8%Added
Retirement Systems of Alabama89,761$6.30M0.02%−1,339−1.5%Reduced
Alps Advisors Inc91,345$6.41M0.04%+12,510+15.9%Added
Stifel Financial Corp96,222$6.75M0.01%+1,841+2.0%Added
SEI Investments Co96,442$6.77M0.01%+19,006+24.5%Added
Corebridge Financial, Inc.101,814$7.15M0.04%+101,814New
Manufacturers Life Insurance Company, The103,032$7.23M0.01%+2,136+2.1%Added
Wells Fargo & Company105,994$7.44M0.00%−1,684−1.6%Reduced
California Public Employees Retirement System106,357$7.47M0.01%+4,814+4.7%Added
Pier Capital, LLC110,335$7.74M1.15%−11,502−9.4%Reduced
Swiss National Bank111,900$7.85M0.01%−300−0.3%Reduced
Tudor Investment Corp Et Al113,164$7.94M0.09%+113,164New
Legal & General Group Plc116,263$8.16M0.00%−15,833−12.0%Reduced
Crawford Investment Counsel Inc124,017$8.70M0.17%+6,257+5.3%Added
Alliancebernstein L.P.127,045$8.92M0.00%−6,453−4.8%Reduced
Granahan Investment Management Inc127,205$8.93M0.36%+5,371+4.4%Added
Jane Street Group, LLC144,406$10.1M0.01%+113,273+363.8%Added
UBS Asset Management Americas Inc149,828$10.5M0.00%+93,196+164.6%Added
New York State Common Retirement Fund153,659$10.8M0.01%−13,563−8.1%Reduced
Balyasny Asset Management LLC172,275$12.1M0.03%−66,563−27.9%Reduced
WCM Investment Management, LLC183,682$12.7M0.03%+3,751+2.1%Added
Rhumbline Advisers185,197$13.0M0.01%+1,001+0.5%Added
GW&K Investment Management, LLC189,704$13.3M0.12%+6,296+3.4%Added
Marshall Wace, LLP191,674$13.5M0.02%−36,339−15.9%Reduced
Principal Financial Group Inc192,449$13.5M0.01%−24,525−11.3%Reduced
Montanaro Asset Management Ltd197,050$13.8M2.58%+5,900+3.1%Added
ProShare Advisors LLC215,375$15.1M0.04%+956+0.4%Added