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 2025
Institutional positions in Power Integrations Inc as of Sep 30, 2025. 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
- 315
- −21 vs. Q2 2025
- Shares held
- 55.9M
- +48.6K (+0.1%) vs. Q2 2025
- Total value
- $2.25B
- −$874.2M (−28.0%) vs. Q2 2025
- New holders
- 36
- 114 more added
- Sold out
- 57
- 122 more reduced
6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 372 | $5.24B |
| Q1 2026 | 308 | $3.24B |
| Q4 2025 | 299 | $2.12B |
| Q3 2025 | 315 | $2.25B |
| Q2 2025 | 342 | $3.16B |
| Q1 2025 | 342 | $2.94B |
| Q4 2024 | 325 | $3.56B |
| Q3 2024 | 334 | $3.73B |
| Q2 2024 | 351 | $4.12B |
| Q1 2024 | 342 | $4.22B |
| Q4 2023 | 342 | $4.81B |
| Q3 2023 | 338 | $4.41B |
| Q2 2023 | 339 | $5.51B |
| Q1 2023 | 331 | $4.88B |
| Q4 2022 | 325 | $4.11B |
| Q3 2022 | 328 | $3.65B |
| Q2 2022 | 336 | $4.26B |
| Q1 2022 | 357 | $5.29B |
| Q4 2021 | 343 | $5.34B |
| Q3 2021 | 330 | $5.78B |
| Q2 2021 | 297 | $4.80B |
| Q1 2021 | 297 | $4.78B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Intech Investment Management LLC | 26,460 | $1.06M | 0.01% | +1,432+5.7% | Added |
| Summit Wealth Group LLC | 29,300 | $1.09M | 0.15% | +29,300 | New |
| Citadel Advisors LLC | 29,868 | $1.20M | 0.00% | +4,271+16.7% | Added |
| Man Group plc | 30,903 | $1.24M | 0.00% | +12,376+66.8% | Added |
| Creative Planning | 31,292 | $1.26M | 0.00% | −22,143−41.4% | Reduced |
| Needham Investment Management LLC | 32,500 | $1.31M | 0.09% | +25,000+333.3% | Added |
| Public Employees Retirement System of Ohio | 34,551 | $1.39M | 0.00% | +55+0.2% | Added |
| FMR LLC | 36,436 | $1.47M | 0.00% | −7,227−16.6% | Reduced |
| Van Eck Associates Corp | 37,501 | $1.51M | 0.00% | +19,765+111.4% | Added |
| Herald Investment Management Ltd | 38,000 | $1.53M | 0.20% | 00.0% | Unchanged |
| Magnetar Financial LLC | 39,461 | $1.59M | 0.01% | +39,461 | New |
| Schonfeld Strategic Advisors LLC | 41,533 | $1.67M | 0.01% | +24,643+145.9% | Added |
| B. Metzler seel. Sohn & Co. AG | 42,955 | $1.73M | 0.02% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 43,098 | $1.73M | 0.00% | +34,461+399.0% | Added |
| Great West Life Assurance Co | 44,477 | $1.75M | 0.00% | −114−0.3% | Reduced |
| Occudo Quantitative Strategies LP | 44,457 | $1.79M | 0.22% | +44,457 | New |
| Gotham Asset Management, LLC | 44,873 | $1.80M | 0.01% | +29,879+199.3% | Added |
| Trexquant Investment LP | 45,187 | $1.82M | 0.02% | +13,631+43.2% | Added |
| First National Bank of Omaha | 45,681 | $1.84M | 0.12% | −1,100−2.4% | Reduced |
| State of New Jersey Common Pension Fund D | 47,216 | $1.90M | 0.01% | +9,927+26.6% | Added |
| Price T Rowe Associates Inc | 47,508 | $1.91M | 0.00% | +3,008+6.8% | Added |
| Campbell & CO Investment Adviser LLC | 50,496 | $2.03M | 0.15% | −543−1.1% | Reduced |
| Raymond James Financial Inc | 51,633 | $2.08M | 0.00% | −39,074−43.1% | Reduced |
| Ameriprise Financial Inc | 52,202 | $2.10M | 0.00% | −6,881−11.6% | Reduced |
| California State Teachers Retirement System | 52,521 | $2.11M | 0.00% | +20.0% | Added |
| State of Wisconsin Investment Board | 53,533 | $2.15M | 0.00% | −8,737−14.0% | Reduced |
| S Squared Technology, LLC | 60,000 | $2.41M | 0.92% | +60,000 | New |
| MetLife Investment Management | 60,447 | $2.43M | 0.01% | −2,568−4.1% | Reduced |
| Tudor Investment Corp Et Al | 65,655 | $2.64M | 0.02% | +65,655 | New |
| Capital Fund Management S.A. | 66,365 | $2.67M | 0.03% | −19,688−22.9% | Reduced |
| Stifel Financial Corp | 67,039 | $2.70M | 0.00% | +4,923+7.9% | Added |
| Global Alpha Capital Management Ltd. | 67,137 | $2.70M | 0.15% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 69,429 | $2.79M | 0.00% | +768+1.1% | Added |
| Twinbeech Capital LP | 74,056 | $2.98M | 0.12% | +59,347+403.5% | Added |
| StonePine Asset Management Inc. | 79,100 | $3.18M | 0.02% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 79,183 | $3.18M | 0.00% | +77,462+4,501.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 79,461 | $3.20M | 0.01% | +79,461 | New |
| Holocene Advisors, LP | 85,006 | $3.42M | 0.01% | +20,427+31.6% | Added |
| Canada Pension Plan Investment Board | 85,100 | $3.42M | 0.00% | +50,500+146.0% | Added |
| Retirement Systems of Alabama | 87,524 | $3.52M | 0.01% | −975−1.1% | Reduced |
| Verition Fund Management LLC | 90,853 | $3.65M | 0.02% | +83,723+1,174.2% | Added |
| Royal Bank of Canada | 90,913 | $3.65M | 0.00% | +1,474+1.6% | Added |
| Manufacturers Life Insurance Company, The | 94,412 | $3.79M | 0.00% | +957+1.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 99,393 | $4.00M | 0.10% | +99,393 | New |
| Madison Asset Management, LLC | 103,171 | $4.15M | 0.05% | +96+0.1% | Added |
| Panagora Asset Management Inc | 106,194 | $4.27M | 0.02% | +106,194 | New |
| Swiss National Bank | 109,100 | $4.39M | 0.00% | +500+0.5% | Added |
| Legal & General Group Plc | 109,818 | $4.42M | 0.00% | −9,051−7.6% | Reduced |
| Nicholas Company, Inc. | 110,655 | $4.45M | 0.08% | +9,910+9.8% | Added |
| UBS Group AG | 110,668 | $4.45M | 0.00% | −11,231−9.2% | Reduced |
| Engineers Gate Manager LP | 110,748 | $4.45M | 0.05% | +93,976+560.3% | Added |
| Qube Research & Technologies Ltd | 112,758 | $4.53M | 0.01% | +51,173+83.1% | Added |
| Alliancebernstein L.P. | 113,477 | $4.56M | 0.00% | −2,265−2.0% | Reduced |
| Walleye Capital LLC | 114,064 | $4.59M | 0.04% | +96,729+558.0% | Added |
| Wells Fargo & Company | 114,735 | $4.61M | 0.00% | −7,507−6.1% | Reduced |
| UBS Asset Management Americas Inc | 118,970 | $4.78M | 0.00% | −133,703−52.9% | Reduced |
| Westerly Capital Management, LLC | 120,000 | $4.83M | 1.53% | +70,000+140.0% | Added |
| SEI Investments Co | 124,360 | $5.00M | 0.01% | +4,436+3.7% | Added |
| BNP Paribas Arbitrage, SA | 124,356 | $5.00M | 0.00% | +21,905+21.4% | Added |
| Principal Financial Group Inc | 126,865 | $5.10M | 0.00% | −2,450−1.9% | Reduced |
| Quantbot Technologies LP | 130,432 | $5.24M | 0.14% | +130,163+48,387.7% | Added |
| Citigroup Inc | 134,064 | $5.39M | 0.00% | +19,139+16.7% | Added |
| Invesco Ltd. | 134,254 | $5.40M | 0.00% | −317,936−70.3% | Reduced |
| Millennium Management LLC | 148,265 | $5.96M | 0.00% | +94,707+176.8% | Added |
| Nuveen, LLC | 163,405 | $6.57M | 0.00% | −42,696−20.7% | Reduced |
| New York State Common Retirement Fund | 165,465 | $6.65M | 0.01% | +7,997+5.1% | Added |
| Barclays PLC | 194,937 | $7.84M | 0.00% | −48,169−19.8% | Reduced |
| First Trust Advisors LP | 200,430 | $8.06M | 0.01% | −12,463−5.9% | Reduced |
| Crawford Investment Counsel Inc | 203,894 | $8.20M | 0.14% | +25,837+14.5% | Added |
| Deutsche Bank AG | 208,199 | $8.37M | 0.00% | +133,065+177.1% | Added |
| Renaissance Technologies LLC | 220,400 | $8.86M | 0.01% | +119,300+118.0% | Added |
| Foresight Group Ltd Liability Partnership | 221,314 | $8.90M | 1.33% | +497+0.2% | Added |
| Squarepoint Ops LLC | 236,703 | $9.52M | 0.02% | −283,249−54.5% | Reduced |
| Rhumbline Advisers | 240,025 | $9.65M | 0.01% | −18,099−7.0% | Reduced |
| Ceredex Value Advisors LLC | 245,300 | $9.86M | 0.23% | +45,900+23.0% | Added |
| WCM Investment Management, LLC | 258,581 | $10.2M | 0.02% | −2,048−0.8% | Reduced |
| Public Employees Retirement Association of Colorado | 255,521 | $10.3M | 0.04% | 00.0% | Unchanged |
| Granite Investment Partners, LLC | 259,573 | $10.4M | 0.59% | +39,120+17.7% | Added |
| Jane Street Group, LLC | 272,429 | $11.0M | 0.01% | +87,785+47.5% | Added |
| ProShare Advisors LLC | 274,596 | $11.0M | 0.02% | +34,416+14.3% | Added |
| Loomis Sayles & Co L P | 275,125 | $11.1M | 0.01% | −10,441−3.7% | Reduced |
| Federated Hermes, Inc. | 277,060 | $11.1M | 0.02% | −369,416−57.1% | Reduced |
| Envestnet Asset Management Inc | 289,179 | $11.6M | 0.00% | −12,578−4.2% | Reduced |
| Tributary Capital Management, LLC | 302,706 | $12.2M | 1.10% | −14,213−4.5% | Reduced |
| ASR Vermogensbeheer N.V. | 307,553 | $12.4M | 0.15% | +23,354+8.2% | Added |
| AQR Capital Management LLC | 329,177 | $13.0M | 0.01% | +57,482+21.2% | Added |
| Riverbridge Partners LLC | 377,112 | $15.2M | 0.26% | −34,075−8.3% | Reduced |
| Voloridge Investment Management, LLC | 410,797 | $16.5M | 0.06% | +150,152+57.6% | Added |
| Marshall Wace, LLP | 414,740 | $16.7M | 0.02% | −8,991−2.1% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 434,721 | $17.5M | 0.05% | +61,068+16.3% | Added |
| Bank of New York Mellon Corp | 443,651 | $17.8M | 0.00% | −21,256−4.6% | Reduced |
| Fiera Capital Corp | 449,344 | $18.1M | 0.06% | −10,092−2.2% | Reduced |
| Goldman Sachs Group Inc | 469,750 | $18.9M | 0.00% | +34,168+7.8% | Added |
| Congress Asset Management Co | 593,599 | $23.9M | 0.16% | −125,074−17.4% | Reduced |
| Robeco Schweiz AG | 625,238 | $25.1M | 0.57% | −19,822−3.1% | Reduced |
| D. E. Shaw & Co., Inc. | 654,574 | $26.3M | 0.02% | +254,832+63.7% | Added |
| Charles Schwab Investment Management Inc | 668,216 | $26.9M | 0.00% | +8,460+1.3% | Added |
| Boston Trust Walden Corp | 703,240 | $28.3M | 0.21% | −10,659−1.5% | Reduced |
| Bank of America Corp | 723,281 | $29.1M | 0.00% | +288,771+66.5% | Added |
| Stephens Investment Management Group LLC | 726,308 | $29.2M | 0.38% | −23,661−3.2% | Reduced |