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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, Q4 2024

Institutional positions in Power Integrations Inc as of Dec 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
325
−3 vs. Q3 2024
Shares held
57.7M
−373.5K (−0.6%) vs. Q3 2024
Total value
$3.56B
−$162.4M (−4.4%) vs. Q3 2024
New holders
43
124 more added
Sold out
46
116 more reduced

6 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 325 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 heldQ4 2024: $3.56B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q3 2024.

Institutions holding POWI in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Quest Partners LLC3,486$215.1K0.03%+2,122+155.6%Added
Cerity Partners LLC3,412$216.1K0.00%−2,253−39.8%Reduced
Mackenzie Financial Corp3,624$223.6K0.00%00.0%Unchanged
Park Avenue Securities LLC3,683$227.0K0.00%+3,683New
HighTower Advisors, LLC3,836$236.7K0.00%−754−16.4%Reduced
Tower Research Capital LLC (TRC)3,899$240.6K0.00%+2,250+136.4%Added
Sherbrooke Park Advisers LLC4,084$252.0K0.08%+126+3.2%Added
The PNC Financial Services Group, Inc.4,154$256.3K0.00%−26−0.6%Reduced
Gibbs Wealth Management4,270$263.5K0.07%+643+17.7%Added
Securian Asset Management, Inc4,298$265.2K0.01%−121−2.7%Reduced
Two Sigma Securities, LLC4,417$272.5K0.05%−4,049−47.8%Reduced
Personal Cfo Solutions, LLC4,607$284.2K0.06%−473−9.3%Reduced
Janney Montgomery Scott LLC4,648$287.0K0.00%−48−1.0%Reduced
Stephens Inc4,660$287.5K0.00%+21+0.5%Added
Allspring Global Investments Holdings, LLC4,747$288.4K0.00%+4,747New
Baird Financial Group, Inc.4,792$295.7K0.00%+743+18.4%Added
Ontario Teachers Pension Plan Board4,801$296.2K0.00%+4,801New
Campbell & CO Investment Adviser LLC4,883$301.3K0.02%−1,182−19.5%Reduced
Dundas Partners LLP5,055$311.9K0.02%+475+10.4%Added
CAPROCK Group, Inc.5,259$324.5K0.01%+443+9.2%Added
CIBC World Markets Corp5,296$326.8K0.00%+5,296New
Glenmede Trust Co NA5,503$339.5K0.00%+1,008+22.4%Added
Prudential Financial Inc5,654$348.9K0.00%−2,139−27.4%Reduced
Profund Advisors LLC5,782$356.7K0.01%−305−5.0%Reduced
Pitcairn Co5,791$357.3K0.02%+147+2.6%Added
Aigen Investment Management, LP5,946$366.9K0.06%−3,026−33.7%Reduced
Avantax Advisory Services, Inc.5,954$367.4K0.00%−806−11.9%Reduced
Mercer Global Advisors Inc5,957$367.6K0.00%+5,957New
O'Shaughnessy Asset Management, LLC5,962$367.9K0.00%−896−13.1%Reduced
Atria Investments LLC5,980$369.0K0.00%−1,503−20.1%Reduced
Wealth Enhancement Advisory Services, LLC6,057$373.7K0.00%+840+16.1%Added
Two Sigma Investments, LP6,178$381.2K0.00%−47,937−88.6%Reduced
MML Investors Services, LLC6,440$397.0K0.00%+209+3.4%Added
State of Alaska, Department of Revenue6,487$400.0K0.00%−100−1.5%Reduced
Bessemer Group Inc6,500$401.0K0.00%−1,035−13.7%Reduced
Legacy Wealth Asset Management, LLC6,931$427.6K0.12%−249−3.5%Reduced
Jane Street Group, LLC7,000$431.9K0.00%−97,772−93.3%Reduced
Farringdon Capital, Ltd.7,014$432.8K0.18%+7,014New
Headlands Technologies LLC7,124$439.6K0.04%−3,489−32.9%Reduced
Mariner, LLC7,149$441.1K0.00%+71+1.0%Added
Quantinno Capital Management LP7,160$441.8K0.00%+7,160New
CWM Advisors, LLC7,250$447.3K0.05%+73+1.0%Added
JustInvest LLC7,288$449.7K0.01%+1,370+23.1%Added
Nomura Holdings Inc7,531$464.7K0.00%+7,531New
Xponance, Inc.8,027$495.3K0.00%+371+4.8%Added
Sit Investment Associates Inc8,050$497.0K0.01%00.0%Unchanged
Y-Intercept (Hong Kong) Ltd8,472$522.7K0.03%+8,472New
Pacer Advisors, Inc.8,480$523.2K0.00%+230+2.8%Added
NJ State Employees Deferred Compensation Plan8,600$530.6K0.06%00.0%Unchanged
DekaBank Deutsche Girozentrale8,622$537.0K0.00%00.0%Unchanged
Pictet Asset Management Holding SA8,754$540.1K0.00%+1,921+28.1%Added
Penbrook Management LLC9,200$567.6K0.39%00.0%Unchanged
Envestnet Portfolio Solutions, Inc.9,243$570.3K0.00%+448+5.1%Added
Catalyst Private Wealth, LLC9,620$593.6K0.26%00.0%Unchanged
NorthCrest Asset Manangement, LLC9,950$613.9K0.02%−170−1.7%Reduced
William Blair Investment Management, LLC10,188$628.6K0.00%−80−0.8%Reduced
Toroso Investments, LLC10,197$629.2K0.01%−2,365−18.8%Reduced
Brevan Howard Capital Management LP10,411$642.4K0.02%+10,411New
Van Eck Associates Corp10,489$647.0K0.00%−23,942−69.5%Reduced
US Bancorp10,997$678.5K0.00%+353+3.3%Added
HRT Financial LP11,102$684.0K0.00%−26,424−70.4%Reduced
KLP Kapitalforvaltning AS11,300$697.2K0.00%+11,300New
Bank of Montreal11,533$711.6K0.00%+459+4.1%Added
New Mexico Educational Retirement Board11,600$716.0K0.02%00.0%Unchanged
Oregon Public Employees Retirement Fund11,609$716.3K0.01%+17+0.1%Added
Nisa Investment Advisors, LLC11,653$719.0K0.00%−80−0.7%Reduced
Oppenheimer Asset Management Inc.11,956$737.7K0.01%−291−2.4%Reduced
Brinker Capital Investments, LLC11,981$739.2K0.01%−329−2.7%Reduced
Orion Portfolio Solutions, LLC11,981$739.2K0.01%−329−2.7%Reduced
Police & Firemen's Retirement System of New Jersey12,050$743.5K0.01%+12,050New
Snowden Capital Advisors LLC12,127$748.2K0.02%+211+1.8%Added
Two Sigma Advisers, LP12,200$752.7K0.00%+400+3.4%Added
Guggenheim Capital LLC12,233$754.8K0.01%−4,296−26.0%Reduced
Advisors Asset Management, Inc.12,294$758.5K0.01%+1,843+17.6%Added
Semanteon Capital Management, LP12,531$773.2K0.41%−6,782−35.1%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys12,559$774.9K0.00%+32+0.3%Added
Northwestern Mutual Investment Management Company, LLC12,638$779.8K0.02%+31+0.2%Added
IFP Advisors, Inc13,358$824.2K0.03%+71+0.5%Added
Thrivent Financial for Lutherans13,380$826.0K0.00%+29+0.2%Added
State of Michigan Retirement System13,418$827.9K0.00%−100−0.7%Reduced
Qube Research & Technologies Ltd14,204$876.4K0.00%−20,784−59.4%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)14,277$880.9K0.00%+416+3.0%Added
Ensign Peak Advisors, Inc15,452$953.4K0.00%00.0%Unchanged
Louisiana State Employees Retirement System15,800$974.9K0.02%+100+0.6%Added
Natixis Advisors, L.P.16,276$1.00M0.00%+4,990+44.2%Added
State Board of Administration of Florida Retirement System16,279$1.00M0.00%00.0%Unchanged
Arizona State Retirement System16,491$1.02M0.01%+146+0.9%Added
QSV Equity Investors LLC16,557$1.02M0.98%00.0%Unchanged
Voya Investment Management LLC16,943$1.05M0.00%−1,403−7.6%Reduced
Victory Capital Management Inc17,185$1.06M0.00%+4,596+36.5%Added
Ameritas Investment Partners, Inc.17,311$1.07M0.03%−82−0.5%Reduced
Pathstone Holdings, LLC17,617$1.09M0.00%+869+5.2%Added
Mirabella Financial Services LLP18,423$1.14M0.10%+18,423New
Handelsbanken Fonder AB18,602$1.15M0.00%−1,600−7.9%Reduced
LPL Financial LLC18,707$1.15M0.00%+2,407+14.8%Added
Assetmark, Inc18,747$1.16M0.00%+1,843+10.9%Added
Trust Point Inc.19,474$1.20M0.08%−7,033−26.5%Reduced
Man Group plc19,773$1.22M0.00%−6,324−24.2%Reduced
Yousif Capital Management, LLC19,938$1.23M0.01%−961−4.6%Reduced
Intech Investment Management LLC20,528$1.27M0.01%+5,198+33.9%Added