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; 373 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 | 373 | $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 |
|---|---|---|---|---|---|
| Great West Life Assurance Co | 44,477 | $1.75M | 0.00% | −114−0.3% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 43,098 | $1.73M | 0.00% | +34,461+399.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 42,955 | $1.73M | 0.02% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 41,533 | $1.67M | 0.01% | +24,643+145.9% | Added |
| Magnetar Financial LLC | 39,461 | $1.59M | 0.01% | +39,461 | New |
| Herald Investment Management Ltd | 38,000 | $1.53M | 0.20% | 00.0% | Unchanged |
| Van Eck Associates Corp | 37,501 | $1.51M | 0.00% | +19,765+111.4% | Added |
| FMR LLC | 36,436 | $1.47M | 0.00% | −7,227−16.6% | Reduced |
| Public Employees Retirement System of Ohio | 34,551 | $1.39M | 0.00% | +55+0.2% | Added |
| Needham Investment Management LLC | 32,500 | $1.31M | 0.09% | +25,000+333.3% | Added |
| Creative Planning | 31,292 | $1.26M | 0.00% | −22,143−41.4% | Reduced |
| Man Group plc | 30,903 | $1.24M | 0.00% | +12,376+66.8% | Added |
| Citadel Advisors LLC | 29,868 | $1.20M | 0.00% | +4,271+16.7% | Added |
| Summit Wealth Group LLC | 29,300 | $1.09M | 0.15% | +29,300 | New |
| Intech Investment Management LLC | 26,460 | $1.06M | 0.01% | +1,432+5.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 26,356 | $1.06M | 0.00% | −4,737−15.2% | Reduced |
| Janus Henderson Group PLC | 26,114 | $1.05M | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 25,907 | $1.04M | 0.01% | −2,087−7.5% | Reduced |
| Icon Advisers Inc | 25,700 | $1.03M | 0.23% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 25,542 | $1.03M | 0.00% | −50,231−66.3% | Reduced |
| Numerai GP LLC | 24,887 | $1.00M | 0.14% | +24,887 | New |
| Amalgamated Bank | 24,734 | $995.0K | 0.01% | −60.0% | Reduced |
| LPL Financial LLC | 24,538 | $986.7K | 0.00% | +2,037+9.1% | Added |
| New York State Teachers Retirement System | 23,345 | $939.0K | 0.00% | −400−1.7% | Reduced |
| QSV Equity Investors LLC | 22,419 | $901.5K | 0.92% | 00.0% | Unchanged |
| Fuller & Thaler Asset Management, Inc. | 21,842 | $878.3K | 0.00% | +1,400+6.8% | Added |
| Captrust Financial Advisors | 21,271 | $855.3K | 0.00% | −1,549−6.8% | Reduced |
| SG Americas Securities, LLC | 21,255 | $855.0K | 0.00% | +16,788+375.8% | Added |
| Comerica Bank | 20,746 | $834.2K | 0.00% | −1,352−6.1% | Reduced |
| Aigen Investment Management, LP | 20,120 | $809.0K | 0.13% | +15,879+374.4% | Added |
| M&T Bank Corp | 20,038 | $804.8K | 0.00% | −638−3.1% | Reduced |
| Entropy Technologies, LP | 19,804 | $796.3K | 0.06% | +15,910+408.6% | Added |
| Dynamic Technology Lab Private Ltd | 18,840 | $757.0K | 0.13% | +9,791+108.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 18,287 | $735.3K | 0.00% | +1,282+7.5% | Added |
| Teachers Retirement System of the State of Kentucky | 18,283 | $735.0K | 0.01% | 00.0% | Unchanged |
| Azzad Asset Management Inc | 17,882 | $719.0K | 0.07% | +410+2.3% | Added |
| Yousif Capital Management, LLC | 17,722 | $712.6K | 0.01% | −1,252−6.6% | Reduced |
| Boothbay Fund Management, LLC | 17,608 | $708.0K | 0.02% | +17,608 | New |
| Handelsbanken Fonder AB | 17,402 | $700.0K | 0.00% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 16,938 | $681.1K | 0.00% | +16,938 | New |
| Pathstone Holdings, LLC | 16,923 | $680.5K | 0.00% | −1,317−7.2% | Reduced |
| Victory Capital Management Inc | 16,802 | $675.6K | 0.00% | +1,997+13.5% | Added |
| Teacher Retirement System of Texas | 16,725 | $672.5K | 0.00% | −9,535−36.3% | Reduced |
| Arizona State Retirement System | 16,647 | $669.4K | 0.00% | +75+0.5% | Added |
| Headlands Technologies LLC | 16,544 | $665.2K | 0.05% | +10,182+160.0% | Added |
| Assetmark, Inc | 16,404 | $659.6K | 0.00% | −4,150−20.2% | Reduced |
| Two Sigma Advisers, LP | 16,400 | $659.4K | 0.00% | +4,900+42.6% | Added |
| State Board of Administration of Florida Retirement System | 16,279 | $654.6K | 0.00% | 00.0% | Unchanged |
| Sit Investment Associates Inc | 15,900 | $639.0K | 0.01% | +2,450+18.2% | Added |
| Police & Firemen's Retirement System of New Jersey | 15,692 | $631.0K | 0.01% | +2,914+22.8% | Added |
| Louisiana State Employees Retirement System | 15,600 | $627.3K | 0.01% | −200−1.3% | Reduced |
| Ameritas Investment Partners, Inc. | 15,254 | $613.4K | 0.02% | −1,401−8.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 14,397 | $578.9K | 0.00% | −66−0.5% | Reduced |
| Axq Capital, LP | 13,532 | $544.1K | 0.21% | +13,532 | New |
| Natixis Advisors, L.P. | 13,449 | $541.0K | 0.00% | −5,375−28.6% | Reduced |
| State of Michigan Retirement System | 13,318 | $535.5K | 0.00% | −200−1.5% | Reduced |
| Brinker Capital Investments, LLC | 13,298 | $534.7K | 0.00% | −233−1.7% | Reduced |
| Neo Ivy Capital Management | 12,962 | $521.2K | 0.13% | +12,962 | New |
| Thrivent Financial for Lutherans | 12,888 | $518.0K | 0.00% | −366−2.8% | Reduced |
| Cetera Investment Advisers | 12,632 | $508.0K | 0.00% | +7,448+143.7% | Added |
| Freestone Grove Partners LP | 12,588 | $506.2K | 0.00% | +5,704+82.9% | Added |
| Savvy Advisors, Inc. | 12,562 | $505.1K | 0.02% | −59−0.5% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 12,503 | $502.7K | 0.01% | −65−0.5% | Reduced |
| Snowden Capital Advisors LLC | 12,459 | $501.0K | 0.01% | +660+5.6% | Added |
| Advisors Asset Management, Inc. | 12,127 | $487.6K | 0.01% | −999−7.6% | Reduced |
| Guggenheim Capital LLC | 11,896 | $478.3K | 0.00% | +1,647+16.1% | Added |
| Quest Partners LLC | 11,744 | $472.2K | 0.03% | −2,116−15.3% | Reduced |
| Harbor Capital Advisors, Inc. | 11,722 | $471.0K | 0.04% | −22,837−66.1% | Reduced |
| State of Tennessee, Treasury Department | 11,656 | $468.7K | 0.00% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 11,600 | $466.0K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 11,499 | $462.4K | 0.00% | +13+0.1% | Added |
| CWM Advisors, LLC | 11,451 | $460.4K | 0.04% | +4,495+64.6% | Added |
| Trust Point Inc. | 11,431 | $459.6K | 0.04% | +509+4.7% | Added |
| Oregon Public Employees Retirement Fund | 11,309 | $454.7K | 0.01% | −200−1.7% | Reduced |
| KLP Kapitalforvaltning AS | 11,300 | $454.4K | 0.00% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 10,872 | $437.2K | 0.00% | −223−2.0% | Reduced |
| JustInvest LLC | 10,627 | $427.3K | 0.00% | −5,004−32.0% | Reduced |
| Vident Advisory, LLC | 10,348 | $416.1K | 0.00% | +4,598+80.0% | Added |
| Bank of Montreal | 10,211 | $410.6K | 0.00% | −1,112−9.8% | Reduced |
| Voya Investment Management LLC | 10,196 | $410.0K | 0.00% | −5,292−34.2% | Reduced |
| Amundi | 10,479 | $409.1K | 0.00% | 00.0% | Unchanged |
| First National Advisers, LLC | 9,639 | $387.6K | 0.05% | +462+5.0% | Added |
| US Bancorp | 9,625 | $387.0K | 0.00% | −2,278−19.1% | Reduced |
| Catalyst Private Wealth, LLC | 9,620 | $386.8K | 0.17% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 9,329 | $375.1K | 0.01% | −91−1.0% | Reduced |
| Penbrook Management LLC | 9,200 | $369.9K | 0.26% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 8,902 | $357.9K | 0.00% | −6,550−42.4% | Reduced |
| State of Alaska, Department of Revenue | 8,875 | $356.0K | 0.00% | +2,533+39.9% | Added |
| NorthCrest Asset Manangement, LLC | 9,330 | $351.8K | 0.01% | +3,362+56.3% | Added |
| Prudential Financial Inc | 8,732 | $351.1K | 0.00% | +72+0.8% | Added |
| Aquatic Capital Management LLC | 8,656 | $348.1K | 0.01% | +8,656 | New |
| NJ State Employees Deferred Compensation Plan | 8,600 | $345.8K | 0.04% | 00.0% | Unchanged |
| Toroso Investments, LLC | 8,591 | $345.4K | 0.00% | −437−4.8% | Reduced |
| Pictet Asset Management Holding SA | 8,460 | $340.2K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 8,622 | $336.0K | 0.00% | 00.0% | Unchanged |
| Xponance, Inc. | 7,958 | $320.0K | 0.00% | −82−1.0% | Reduced |
| DRW Securities, LLC | 8,049 | $315.7K | 0.02% | +2,856+55.0% | Added |
| MML Investors Services, LLC | 7,510 | $302.0K | 0.00% | −177−2.3% | Reduced |
| Pacer Advisors, Inc. | 7,456 | $299.8K | 0.00% | +7,456 | New |
| Two Sigma Securities, LLC | 7,330 | $294.7K | 0.04% | +2,756+60.3% | Added |