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, Q1 2026
Institutional positions in Power Integrations Inc as of Mar 31, 2026. 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
- 308
- +15 vs. Q4 2025
- Shares held
- 63.5M
- +11.4M (+21.9%) vs. Q4 2025
- Total value
- $3.24B
- +$1.39B (+75.2%) vs. Q4 2025
- New holders
- 53
- 118 more added
- Sold out
- 38
- 97 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Power Integrations Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Needham Investment Management LLC | 25,400 | $1.30M | 0.07% | 00.0% | Unchanged |
| Van Eck Associates Corp | 25,645 | $1.31M | 0.00% | −11,457−30.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 25,888 | $1.33M | 0.00% | −74−0.3% | Reduced |
| Janus Henderson Group PLC | 26,114 | $1.34M | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 26,123 | $1.34M | 0.00% | +18,263+232.4% | Added |
| American Century Companies Inc | 26,568 | $1.36M | 0.00% | +19,649+284.0% | Added |
| Illinois Municipal Retirement Fund | 28,739 | $1.47M | 0.02% | +28,739 | New |
| M&T Bank Corp | 29,248 | $1.50M | 0.00% | +3,244+12.5% | Added |
| Jones Financial Companies LLLP | 30,284 | $1.50M | 0.00% | +28,859+2,025.2% | Added |
| State of Alaska, Department of Revenue | 30,210 | $1.55M | 0.02% | −714−2.3% | Reduced |
| MetLife Investment Management | 30,279 | $1.55M | 0.01% | −2,272−7.0% | Reduced |
| Natixis Advisors, L.P. | 30,946 | $1.58M | 0.00% | +13,427+76.6% | Added |
| Fuller & Thaler Asset Management, Inc. | 31,685 | $1.62M | 0.01% | +5,323+20.2% | Added |
| XTX Topco Ltd | 33,245 | $1.70M | 0.03% | +19,649+144.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 34,431 | $1.76M | 0.00% | −9,385−21.4% | Reduced |
| Scalar Gauge Management, LLC | 35,000 | $1.79M | 1.73% | +35,000 | New |
| LPL Financial LLC | 35,636 | $1.82M | 0.00% | +3,454+10.7% | Added |
| Teachers Retirement System of the State of Kentucky | 37,011 | $1.90M | 0.01% | +23,837+180.9% | Added |
| Thrivent Financial for Lutherans | 37,048 | $1.90M | 0.00% | −976−2.6% | Reduced |
| Neo Ivy Capital Management | 41,137 | $2.11M | 0.56% | +41,137 | New |
| Alliancebernstein L.P. | 66,892 | $2.38M | 0.00% | +1,374+2.1% | Added |
| First National Bank of Omaha | 46,867 | $2.40M | 0.07% | +820+1.8% | Added |
| Great West Life Assurance Co | 47,213 | $2.42M | 0.00% | −2,521−5.1% | Reduced |
| Vanguard Asset Management, Ltd | 50,789 | $2.60M | 0.00% | +50,789 | New |
| Stifel Financial Corp | 56,980 | $2.92M | 0.00% | +7,831+15.9% | Added |
| Prudential Financial Inc | 57,308 | $2.93M | 0.00% | +5,255+10.1% | Added |
| Connors Investor Services Inc | 59,040 | $3.02M | 0.28% | +59,040 | New |
| Raymond James Financial Inc | 59,859 | $3.06M | 0.00% | +3,715+6.6% | Added |
| New York State Common Retirement Fund | 61,158 | $3.13M | 0.00% | −1,647−2.6% | Reduced |
| Emerald Mutual Fund Advisers Trust | 61,294 | $3.14M | 0.15% | +61,294 | New |
| Manufacturers Life Insurance Company, The | 61,827 | $3.16M | 0.00% | −2,896−4.5% | Reduced |
| Creative Planning | 62,196 | $3.18M | 0.00% | +34,195+122.1% | Added |
| Wells Fargo & Company | 62,397 | $3.19M | 0.00% | −31,117−33.3% | Reduced |
| Harbor Capital Advisors, Inc. | 62,921 | $3.22M | 0.26% | +51,724+461.9% | Added |
| Spears Abacus Advisors LLC | 63,226 | $3.24M | 0.06% | +31,400+98.7% | Added |
| California State Teachers Retirement System | 65,641 | $3.36M | 0.00% | +13,215+25.2% | Added |
| Public Employees Retirement System of Ohio | 71,100 | $3.64M | 0.01% | +110+0.2% | Added |
| Royal Bank of Canada | 82,597 | $4.23M | 0.00% | +7,268+9.6% | Added |
| Holocene Advisors, LP | 87,931 | $4.50M | 0.01% | +14,296+19.4% | Added |
| Ameriprise Financial Inc | 93,632 | $4.79M | 0.00% | −3,449−3.6% | Reduced |
| Madison Asset Management, LLC | 102,882 | $5.27M | 0.07% | −961−0.9% | Reduced |
| Bessemer Group Inc | 108,288 | $5.54M | 0.01% | +1,310+1.2% | Added |
| Swiss National Bank | 109,500 | $5.61M | 0.00% | −1,100−1.0% | Reduced |
| Citadel Advisors LLC | 109,941 | $5.63M | 0.00% | +101,135+1,148.5% | Added |
| Nicholas Company, Inc. | 110,180 | $5.64M | 0.11% | −475−0.4% | Reduced |
| Russell Investments Group, Ltd. | 114,876 | $5.88M | 0.01% | +34,751+43.4% | Added |
| Emerald Advisers, LLC | 116,044 | $5.94M | 0.19% | +116,044 | New |
| Sora Investors LLC | 120,000 | $6.14M | 0.57% | +63,674+113.0% | Added |
| Legal & General Group Plc | 130,707 | $6.69M | 0.00% | −15,188−10.4% | Reduced |
| UBS Asset Management Americas Inc | 131,658 | $6.74M | 0.00% | +12,437+10.4% | Added |
| AQR Capital Management LLC | 137,375 | $6.75M | 0.00% | −146,985−51.7% | Reduced |
| S Squared Technology, LLC | 136,900 | $7.01M | 2.65% | +6,900+5.3% | Added |
| WCM Investment Management, LLC | 156,928 | $7.51M | 0.02% | +156,928 | New |
| Handelsbanken Fonder AB | 148,033 | $7.58M | 0.03% | +125,831+566.8% | Added |
| Rhumbline Advisers | 158,779 | $8.13M | 0.01% | −51,440−24.5% | Reduced |
| Herald Investment Management Ltd | 175,000 | $8.96M | 1.25% | +25,000+16.7% | Added |
| First Trust Advisors LP | 193,917 | $9.93M | 0.01% | −33,819−14.9% | Reduced |
| Public Sector Pension Investment Board | 198,572 | $10.2M | 0.03% | +7,072+3.7% | Added |
| Silvercrest Asset Management Group LLC | 206,508 | $10.6M | 0.08% | −23,017−10.0% | Reduced |
| SEI Investments Co | 218,429 | $11.2M | 0.01% | +58,057+36.2% | Added |
| Foresight Group Ltd Liability Partnership | 219,475 | $11.2M | 1.98% | −190.0% | Reduced |
| Crawford Investment Counsel Inc | 227,939 | $11.7M | 0.20% | +7,136+3.2% | Added |
| Loomis Sayles & Co L P | 233,564 | $12.0M | 0.02% | −6,019−2.5% | Reduced |
| Deutsche Bank AG | 243,564 | $12.5M | 0.00% | +76,692+46.0% | Added |
| Ceredex Value Advisors LLC | 262,050 | $13.4M | 0.42% | −191,600−42.2% | Reduced |
| Federated Hermes, Inc. | 262,939 | $13.5M | 0.02% | −41,610−13.7% | Reduced |
| Principal Financial Group Inc | 271,385 | $13.9M | 0.01% | +6,730+2.5% | Added |
| Invesco Ltd. | 280,686 | $14.4M | 0.00% | +37,833+15.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 282,943 | $14.5M | 0.03% | +131,871+87.3% | Added |
| ProShare Advisors LLC | 284,013 | $14.5M | 0.02% | −49,406−14.8% | Reduced |
| Envestnet Asset Management Inc | 293,034 | $15.0M | 0.00% | +95,013+48.0% | Added |
| Granite Investment Partners, LLC | 324,926 | $16.6M | 1.02% | −30,105−8.5% | Reduced |
| Nomura Holdings Inc | 325,257 | $16.7M | 0.14% | −328,789−50.3% | Reduced |
| Tributary Capital Management, LLC | 325,433 | $16.7M | 1.62% | +22,212+7.3% | Added |
| Goldman Sachs Group Inc | 335,747 | $17.2M | 0.00% | −104,823−23.8% | Reduced |
| Riverbridge Partners LLC | 336,068 | $17.2M | 0.42% | −21,526−6.0% | Reduced |
| ASR Vermogensbeheer N.V. | 344,904 | $17.7M | 0.21% | +4,238+1.2% | Added |
| Marshall Wace, LLP | 360,161 | $18.4M | 0.02% | −133,547−27.0% | Reduced |
| Vanguard Fiduciary Trust Co | 385,209 | $19.7M | 0.00% | +385,209 | New |
| Bank of New York Mellon Corp | 455,065 | $23.3M | 0.00% | −22,484−4.7% | Reduced |
| Boston Trust Walden Corp | 577,605 | $29.6M | 0.24% | −69,139−10.7% | Reduced |
| Bank of America Corp | 601,468 | $30.8M | 0.00% | +6,633+1.1% | Added |
| UBS Group AG | 624,509 | $32.0M | 0.01% | +348,436+126.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 638,210 | $32.7M | 0.04% | +40,335+6.7% | Added |
| Brown Advisory Inc | 686,834 | $35.2M | 0.06% | −62,293−8.3% | Reduced |
| Stephens Investment Management Group LLC | 745,169 | $38.2M | 0.52% | −2,760−0.4% | Reduced |
| Charles Schwab Investment Management Inc | 757,993 | $38.8M | 0.01% | +39,588+5.5% | Added |
| Northern Trust Corp | 841,551 | $43.1M | 0.01% | +16,561+2.0% | Added |
| Robeco Schweiz AG | 870,170 | $44.6M | 0.94% | +242,696+38.7% | Added |
| Westwood Holdings Group Inc. | 873,035 | $44.7M | 0.33% | −164,482−15.9% | Reduced |
| Hudson Bay Capital Management LP | 1,000,000 | $51.2M | 0.31% | +1,000,000 | New |
| Nuveen, LLC | 1,048,153 | $53.7M | 0.01% | +914,908+686.6% | Added |
| Dimensional Fund Advisors LP | 1,057,155 | $54.1M | 0.01% | +71,928+7.3% | Added |
| Capital International Investors | 1,112,390 | $57.0M | 0.01% | −151,979−12.0% | Reduced |
| JPMorgan Chase & Co | 1,293,375 | $61.9M | 0.00% | −366,268−22.1% | Reduced |
| Copeland Capital Management, LLC | 1,321,789 | $67.7M | 1.50% | +147,882+12.6% | Added |
| Price T Rowe Associates Inc | 1,396,483 | $71.5M | 0.01% | +453,118+48.0% | Added |
| Morgan Stanley | 1,501,960 | $76.9M | 0.00% | +22,405+1.5% | Added |
| Geode Capital Management, LLC | 1,674,825 | $85.8M | 0.01% | +71,142+4.4% | Added |
| Disciplined Growth Investors Inc | 1,959,172 | $100.3M | 2.05% | −42,526−2.1% | Reduced |