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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 2023

Institutional positions in Power Integrations Inc as of Dec 31, 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
342
+11 vs. Q3 2023
Shares held
58.5M
+678.0K (+1.2%) vs. Q3 2023
Total value
$4.81B
+$393.3M (+8.9%) vs. Q3 2023
New holders
39
135 more added
Sold out
28
127 more reduced

7 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 342 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 2023: $4.81B
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 2023

Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q3 2023.

Institutions holding POWI in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.7,411,173$608.5M0.02%+237,713+3.3%Added
Vanguard Group Inc6,423,530$527.4M0.01%+21,139+0.3%Added
Neuberger Berman Group LLC3,273,389$268.8M0.23%+13,719+0.4%Added
State Street Corp2,445,255$200.8M0.01%+41,788+1.7%Added
JPMorgan Chase & Co2,445,248$200.8M0.02%−111,071−4.3%Reduced
Disciplined Growth Investors Inc2,039,868$167.5M3.66%−31,161−1.5%Reduced
Wellington Management Group LLP2,011,611$165.2M0.03%−264,358−11.6%Reduced
Geode Capital Management, LLC1,423,034$116.9M0.01%+55,901+4.1%Added
Bank of New York Mellon Corp1,367,241$112.3M0.02%−1,768−0.1%Reduced
Capital International Investors1,236,159$101.5M0.02%+390,373+46.2%Added
Dimensional Fund Advisors LP1,150,749$94.5M0.03%−59,964−5.0%Reduced
Brown Advisory Inc1,027,473$84.4M0.12%−2,727−0.3%Reduced
Macquarie Group Ltd1,022,476$84.0M0.10%−279,110−21.4%Reduced
Morgan Stanley1,004,586$82.5M0.01%+82,966+9.0%Added
Robeco Schweiz AG955,515$78.5M1.32%−94,880−9.0%Reduced
Northern Trust Corp924,852$75.9M0.01%−12,296−1.3%Reduced
Invesco Ltd.851,901$69.9M0.02%−433,106−33.7%Reduced
Copeland Capital Management, LLC806,905$66.3M1.33%−24,934−3.0%Reduced
Snyder Capital Management L P743,261$66.2M1.49%−224,584−23.2%Reduced
Boston Trust Walden Corp793,058$65.1M0.49%+3,784+0.5%Added
Charles Schwab Investment Management Inc719,948$59.1M0.02%+10,740+1.5%Added
Riverbridge Partners LLC650,561$53.4M0.67%−8,312−1.3%Reduced
Ceredex Value Advisors LLC647,590$53.2M0.92%+59,290+10.1%Added
Millennium Management LLC621,360$51.0M0.05%+53,835+9.5%Added
Stephens Investment Management Group LLC597,656$49.1M0.72%−12,154−2.0%Reduced
T. Rowe Price Investment Management, Inc.545,433$44.8M0.03%+545,433New
Fiera Capital Corp506,921$41.6M0.13%+3,726+0.7%Added
Price T Rowe Associates Inc502,712$41.3M0.01%−57,793−10.3%Reduced
American Century Companies Inc492,966$40.5M0.03%−26,651−5.1%Reduced
Kodai Capital Management LP480,657$39.5M0.80%+480,657New
Norges Bank455,783$37.4M0.01%+73,568+19.2%Added
Congress Asset Management Co424,682$34.9M0.27%+35,037+9.0%Added
Ameriprise Financial Inc380,582$31.2M0.01%−5,808−1.5%Reduced
Loomis Sayles & Co L P358,303$29.4M0.05%−1,712−0.5%Reduced
Bank of America Corp341,231$28.0M0.00%+23,134+7.3%Added
First Trust Advisors LP313,415$25.7M0.03%−32,911−9.5%Reduced
Federated Hermes, Inc.311,010$25.5M0.06%+2,985+1.0%Added
Goldman Sachs Group Inc306,402$25.2M0.01%−17,954−5.5%Reduced
William Blair Investment Management, LLC286,185$23.5M0.07%+35,708+14.3%Added
Wasatch Advisors Inc265,046$21.8M0.12%−11,693−4.2%Reduced
Nicholas Company, Inc.262,580$21.6M0.38%+6,735+2.6%Added
Public Employees Retirement Association of Colorado260,951$21.4M0.10%−1,151−0.4%Reduced
Vontobel Holding Ltd.260,680$21.4M0.18%+15,630+6.4%Added
Rhumbline Advisers242,837$19.9M0.02%−4,080−1.7%Reduced
Voya Investment Management LLC229,861$18.9M0.02%+1,157+0.5%Added
Principal Financial Group Inc228,625$18.8M0.01%+3,161+1.4%Added
Tributary Capital Management, LLC225,368$18.5M1.56%+35,290+18.6%Added
Citadel Advisors LLC219,863$18.1M0.02%+48,522+28.3%Added
Envestnet Asset Management Inc218,617$18.0M0.01%+11,551+5.6%Added
Balyasny Asset Management LLC216,872$17.8M0.05%+178,402+463.7%Added
ProShare Advisors LLC204,118$16.8M0.05%+31,236+18.1%Added
Grantham, Mayo, Van Otterloo & Co. LLC198,589$16.3M0.07%+7,115+3.7%Added
GW&K Investment Management, LLC186,490$15.3M0.14%−35,518−16.0%Reduced
Nuveen Asset Management, LLC182,489$15.0M0.00%−8,898−4.6%Reduced
Montanaro Asset Management Ltd177,750$14.6M2.75%−31,250−15.0%Reduced
WCM Investment Management, LLC174,992$14.6M0.04%+3,352+2.0%Added
New York State Common Retirement Fund162,940$13.4M0.02%+1,536+1.0%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.159,183$13.1M0.04%+22,353+16.3%Added
Barclays PLC154,105$12.7M0.01%+99,942+184.5%Added
Triodos Investment Management BV143,800$11.8M1.15%−102,200−41.5%Reduced
Legal & General Group Plc134,644$11.1M0.00%+3,850+2.9%Added
Great Lakes Advisors, LLC133,601$11.0M0.10%−2,901−2.1%Reduced
Alliancebernstein L.P.132,858$10.9M0.00%−860−0.6%Reduced
Credit Suisse AG128,171$10.5M0.01%−2,513−1.9%Reduced
Swiss National Bank113,100$9.29M0.01%−12,900−10.2%Reduced
Granahan Investment Management Inc113,001$9.28M0.31%+409+0.4%Added
Crawford Investment Counsel Inc112,591$9.24M0.19%+2,065+1.9%Added
American International Group, Inc.104,592$8.59M0.04%−4,158−3.8%Reduced
California Public Employees Retirement System104,435$8.58M0.01%−7,038−6.3%Reduced
Wells Fargo & Company100,282$8.23M0.00%+6,312+6.7%Added
Ensign Peak Advisors, Inc98,690$8.10M0.02%+2,165+2.2%Added
Oberweis Asset Management Inc98,195$8.06M0.75%+3,622+3.8%Added
Manufacturers Life Insurance Company, The95,636$7.85M0.00%+2,728+2.9%Added
Scout Investments, Inc.94,260$7.74M0.19%−1,483−1.5%Reduced
Retirement Systems of Alabama90,911$7.46M0.03%−453−0.5%Reduced
Pier Capital, LLC86,469$7.10M1.02%−1,273−1.5%Reduced
Segall Bryant & Hamill, LLC82,334$6.76M0.13%+272+0.3%Added
SEI Investments Co78,379$6.44M0.01%+2,619+3.5%Added
Squarepoint Ops LLC76,118$6.25M0.03%+76,118New
Janus Henderson Group PLC74,601$6.13M0.00%+20,450+37.8%Added
HSBC Holdings PLC73,837$6.09M0.01%+47,323+178.5%Added
State of Wisconsin Investment Board72,689$5.97M0.02%+5,878+8.8%Added
Candriam Luxembourg S.C.A.71,826$5.90M0.04%−26,321−26.8%Reduced
Fisher Asset Management, LLC70,294$5.77M0.00%+918+1.3%Added
Deutsche Bank AG69,036$5.67M0.00%+93+0.1%Added
Algert Global LLC67,050$5.51M0.22%+24,000+55.7%Added
Alps Advisors Inc66,928$5.50M0.04%+9,408+16.4%Added
Russell Investments Group, Ltd.65,603$5.39M0.01%−969−1.5%Reduced
Congress Wealth Management LLC64,027$5.26M0.10%−2,623−3.9%Reduced
Royal Bank of Canada63,722$5.23M0.00%+11,870+22.9%Added
StonePine Asset Management Inc.62,900$5.16M0.06%+7,000+12.5%Added
UBS Group AG61,904$5.08M0.00%−14,425−18.9%Reduced
MetLife Investment Management60,976$5.01M0.04%−800−1.3%Reduced
California State Teachers Retirement System60,521$4.97M0.01%−2,739−4.3%Reduced
Grandeur Peak Global Advisors, LLC58,071$4.77M0.34%−33,022−36.3%Reduced
UBS Asset Management Americas Inc56,760$4.66M0.00%+1,328+2.4%Added
Madison Asset Management, LLC56,449$4.64M0.06%+6,680+13.4%Added
Stifel Financial Corp55,928$4.59M0.01%+1,235+2.3%Added
Jane Street Group, LLC55,142$4.53M0.01%+19,742+55.8%Added
BNP Paribas Arbitrage, SA54,282$4.46M0.01%−4,721−8.0%Reduced