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, Q4 2025
Institutional positions in Power Integrations Inc as of Dec 31, 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
- 299
- −13 vs. Q3 2025
- Shares held
- 59.7M
- +3.82M (+6.8%) vs. Q3 2025
- Total value
- $2.12B
- −$123.8M (−5.5%) vs. Q3 2025
- New holders
- 55
- 102 more added
- Sold out
- 68
- 111 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fiera Capital Corp | 0 | $0 | 0.00% | −449,344−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −272,429−100.0% | Sold out |
| WCM Investment Management, LLC | 0 | $0 | 0.00% | −258,581−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −236,703−100.0% | Sold out |
| Westerly Capital Management, LLC | 0 | $0 | 0.00% | −120,000−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −114,064−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −112,758−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −99,393−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −90,853−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −74,056−100.0% | Sold out |
| Global Alpha Capital Management Ltd. | 0 | $0 | 0.00% | −67,137−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −65,655−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −47,216−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −44,873−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −44,457−100.0% | Sold out |
| B. Metzler seel. Sohn & Co. AG | 0 | $0 | 0.00% | −42,955−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −41,533−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −39,461−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −30,903−100.0% | Sold out |
| Summit Wealth Group LLC | 0 | $0 | 0.00% | −29,300−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −20,120−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −19,804−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −18,840−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −17,608−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −16,938−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −16,544−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −13,532−100.0% | Sold out |
| State of Michigan Retirement System | 0 | $0 | 0.00% | −13,318−100.0% | Sold out |
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −13,298−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −12,962−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −12,588−100.0% | Sold out |
| Northwestern Mutual Investment Management Company, LLC | 0 | $0 | 0.00% | −12,503−100.0% | Sold out |
| New Mexico Educational Retirement Board | 0 | $0 | 0.00% | −11,600−100.0% | Sold out |
| Catalyst Private Wealth, LLC | 0 | $0 | 0.00% | −9,620−100.0% | Sold out |
| NJ State Employees Deferred Compensation Plan | 0 | $0 | 0.00% | −8,600−100.0% | Sold out |
| Xponance, Inc. | 0 | $0 | 0.00% | −7,958−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −8,049−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −7,510−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −7,330−100.0% | Sold out |
| Diversified Trust Co | 0 | $0 | 0.00% | −5,872−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −5,847−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −5,608−100.0% | Sold out |
| Gibbs Wealth Management | 0 | $0 | 0.00% | −5,470−100.0% | Sold out |
| Atria Investments LLC | 0 | $0 | 0.00% | −5,154−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −5,133−100.0% | Sold out |
| Securian Asset Management, Inc | 0 | $0 | 0.00% | −4,155−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −3,834−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −503−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −494−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −420−100.0% | Sold out |
| Tortoise Investment Management, LLC | 0 | $0 | 0.00% | −348−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −267−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −217−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −116−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −98−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| Whittier Trust Co of Nevada Inc | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| JFS Wealth Advisors, LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Financial Network Wealth Advisors LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Halbert Hargrove Global Advisors, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Central Trust Co | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Quest 10 Wealth Builders, Inc. | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Kilter Group LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Essential Partners LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Retirement Wealth Solutions LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| CIBC Bancorp USA Inc. | – | – | – | – | Not filed |
| Shell Asset Management Co | – | – | – | – | Not filed |
| Binnacle Investments Inc | – | – | – | – | Not filed |