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 2021
Institutional positions in Power Integrations Inc as of Dec 31, 2021. 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
- 343
- +16 vs. Q3 2021
- Shares held
- 57.5M
- −868.6K (−1.5%) vs. Q3 2021
- Total value
- $5.34B
- −$436.8M (−7.6%) vs. Q3 2021
- New holders
- 51
- 149 more added
- Sold out
- 35
- 97 more reduced
3 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Parametric Portfolio Associates LLC | 265,495 | $24.7M | 0.01% | −48,805−15.5% | Reduced |
| Nicholas Company, Inc. | 271,030 | $25.2M | 0.41% | −150.0% | Reduced |
| Allianz Asset Management GmbH | 275,488 | $25.6M | 0.02% | −2,680−1.0% | Reduced |
| Renaissance Technologies LLC | 275,800 | $25.6M | 0.03% | +79,900+40.8% | Added |
| Candriam Luxembourg S.C.A. | 303,064 | $28.2M | 0.18% | +59,485+24.4% | Added |
| Woodline Partners LP | 316,309 | $29.4M | 0.43% | +316,309 | New |
| American Century Companies Inc | 318,379 | $29.6M | 0.02% | +17,714+5.9% | Added |
| Granahan Investment Management Inc | 322,961 | $30.0M | 0.62% | +171,406+113.1% | Added |
| Public Employees Retirement Association of Colorado | 323,115 | $30.0M | 0.12% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 358,601 | $33.3M | 0.01% | +52,944+17.3% | Added |
| William Blair Investment Management, LLC | 381,203 | $35.4M | 0.10% | +210,984+123.9% | Added |
| Morgan Stanley | 405,789 | $37.7M | 0.00% | +59,627+17.2% | Added |
| Bank of America Corp | 415,867 | $38.6M | 0.00% | −20,712−4.7% | Reduced |
| Norges Bank | 481,191 | $44.7M | 0.01% | −149,529−23.7% | Reduced |
| Atlanta Capital Management Co L L C | 482,276 | $44.8M | 0.15% | +3,885+0.8% | Added |
| Boston Trust Walden Corp | 501,589 | $46.6M | 0.37% | +4,020+0.8% | Added |
| Federated Hermes, Inc. | 515,035 | $47.8M | 0.09% | +28,163+5.8% | Added |
| Fiera Capital Corp | 541,896 | $50.3M | 0.12% | −20,199−3.6% | Reduced |
| Copeland Capital Management, LLC | 574,960 | $53.4M | 1.39% | +59,213+11.5% | Added |
| First Trust Advisors LP | 636,013 | $59.1M | 0.06% | +90,977+16.7% | Added |
| Charles Schwab Investment Management Inc | 643,487 | $59.8M | 0.02% | +11,743+1.9% | Added |
| Stephens Investment Management Group LLC | 650,155 | $60.4M | 0.78% | −44,847−6.5% | Reduced |
| Millennium Management LLC | 651,161 | $60.5M | 0.07% | +319,143+96.1% | Added |
| GW&K Investment Management, LLC | 652,287 | $60.6M | 0.51% | +387,451+146.3% | Added |
| Ceredex Value Advisors LLC | 675,643 | $62.8M | 0.68% | −40,220−5.6% | Reduced |
| Riverbridge Partners LLC | 678,734 | $63.0M | 0.62% | +25,254+3.9% | Added |
| Ameriprise Financial Inc | 705,914 | $65.5M | 0.02% | −21,114−2.9% | Reduced |
| Robeco Schweiz AG | 788,000 | $73.2M | 0.95% | −35,741−4.3% | Reduced |
| Price T Rowe Associates Inc | 828,241 | $76.9M | 0.01% | −41,788−4.8% | Reduced |
| Snyder Capital Management L P | 858,647 | $79.8M | 1.93% | +2,639+0.3% | Added |
| Polar Capital Holdings Plc | 908,328 | $84.4M | 0.44% | +33,621+3.8% | Added |
| Northern Trust Corp | 1,029,281 | $95.6M | 0.02% | +154,800+17.7% | Added |
| Geode Capital Management, LLC | 1,098,064 | $102.0M | 0.01% | +28,972+2.7% | Added |
| Dimensional Fund Advisors LP | 1,201,717 | $111.6M | 0.03% | −72,453−5.7% | Reduced |
| Bank of New York Mellon Corp | 1,409,544 | $130.9M | 0.02% | −184,548−11.6% | Reduced |
| Disciplined Growth Investors Inc | 1,773,711 | $164.8M | 3.32% | −17,094−1.0% | Reduced |
| Invesco Ltd. | 1,932,881 | $179.5M | 0.04% | −111,446−5.5% | Reduced |
| JPMorgan Chase & Co | 2,108,062 | $195.8M | 0.02% | +197,909+10.4% | Added |
| State Street Corp | 2,353,552 | $218.6M | 0.01% | +158,536+7.2% | Added |
| Wellington Management Group LLP | 2,429,305 | $225.7M | 0.04% | +19,755+0.8% | Added |
| Neuberger Berman Group LLC | 3,742,371 | $343.8M | 0.27% | −138,678−3.6% | Reduced |
| Vanguard Group Inc | 5,680,390 | $527.7M | 0.01% | −671,354−10.6% | Reduced |
| BlackRock Inc. | 7,435,428 | $690.7M | 0.02% | −2,468,068−24.9% | Reduced |
| Public Sector Pension Investment Board | 0 | $0 | 0.00% | −121,834−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −81,871−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −26,597−100.0% | Sold out |
| M&G Investment Management Ltd | 0 | $0 | 0.00% | −26,497−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −23,723−100.0% | Sold out |
| Pier 88 Investment Partners LLC | 0 | $0 | 0.00% | −15,285−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −13,496−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −9,394−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −9,000−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −8,542−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −6,080−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −5,206−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −4,844−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −4,771−100.0% | Sold out |
| O'Neil Global Advisors, Inc. | 0 | $0 | 0.00% | −4,403−100.0% | Sold out |
| Quantinno Capital Management LP | 0 | $0 | 0.00% | −4,305−100.0% | Sold out |
| Veriti Management LLC | 0 | $0 | 0.00% | −3,803−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −3,495−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −3,004−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −3,484−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Royce & Associates LP | 0 | $0 | 0.00% | −2,378−100.0% | Sold out |
| Bruderman Asset Management, LLC | 0 | $0 | 0.00% | −2,163−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −2,100−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −2,106−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −2,019−100.0% | Sold out |
| Pinz Capital Management, LP | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −262−100.0% | Sold out |
| First Quadrant L P | 0 | $0 | 0.00% | −238−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −103−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Kowal Investment Group, LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| First Mercantile Trust Co | – | – | – | – | Not filed |
| Heritage Wealth Management, LLC | – | – | – | – | Not filed |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |