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, 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 | 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, 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 |
|---|---|---|---|---|---|
| Ameritas Investment Partners, Inc. | 4,519 | $231.4K | 0.01% | −220−4.6% | Reduced |
| Premier Fund Managers Ltd | 4,788 | $229.0K | 0.02% | +575+13.6% | Added |
| CBOE Vest Financial, LLC | 4,248 | $217.5K | 0.00% | +4,248 | New |
| DnB Asset Management AS | 4,126 | $211.3K | 0.00% | +4,126 | New |
| Hantz Financial Services, Inc. | 4,090 | $209.0K | 0.00% | −325−7.4% | Reduced |
| Tower Research Capital LLC (TRC) | 4,068 | $208.3K | 0.01% | +3,603+774.8% | Added |
| Aster Capital Management (DIFC) Ltd | 4,074 | $205.7K | 0.07% | +4,074 | New |
| Wiley Bros.-Aintree Capital, LLC | 4,000 | $204.8K | 0.00% | +4,000 | New |
| Pacer Advisors, Inc. | 3,896 | $199.0K | 0.00% | +1,926+97.8% | Added |
| Grandeur Peak Global Advisors, LLC | 3,782 | $193.6K | 0.05% | −301,747−98.8% | Reduced |
| Public Employees Retirement Association of Colorado | 3,602 | $184.0K | 0.00% | −251,919−98.6% | Reduced |
| Guinness Atkinson Asset Management Inc | 3,228 | $165.3K | 0.08% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 2,702 | $138.3K | 0.00% | 00.0% | Unchanged |
| 1620 Investment Advisors, Inc. | 2,657 | $136.0K | 0.09% | −35−1.3% | Reduced |
| Freestone Grove Partners LP | 2,342 | $119.9K | 0.00% | +2,342 | New |
| Huntington National Bank | 2,144 | $109.8K | 0.00% | −184−7.9% | Reduced |
| KBC Group NV | 1,971 | $101.0K | 0.00% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 1,878 | $96.2K | 0.04% | +1,878 | New |
| Bollard Group LLC | 1,709 | $88.0K | 0.00% | −533−23.8% | Reduced |
| CWM, LLC | 1,714 | $87.8K | 0.00% | +710+70.7% | Added |
| Advisor Group Holdings, Inc. | 1,542 | $79.0K | 0.00% | +152+10.9% | Added |
| GAMMA Investing LLC | 1,451 | $74.3K | 0.00% | +994+217.5% | Added |
| Global X Japan Co., Ltd. | 1,253 | $64.2K | 0.00% | −745−37.3% | Reduced |
| Eurizon Capital SGR S.p.A. | 1,323 | $63.7K | 0.00% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 960 | $49.2K | 0.06% | +960 | New |
| Covestor Ltd | 897 | $46.0K | 0.03% | −1,167−56.5% | Reduced |
| EverSource Wealth Advisors, LLC | 814 | $41.7K | 0.00% | +453+125.5% | Added |
| Smartleaf Asset Management LLC | 776 | $37.2K | 0.00% | +32+4.3% | Added |
| Umb Bank N A | 662 | $33.9K | 0.00% | −412−38.4% | Reduced |
| Parallel Advisors, LLC | 628 | $32.2K | 0.00% | +8+1.3% | Added |
| SRS Capital Advisors, Inc. | 612 | $31.4K | 0.00% | +49+8.7% | Added |
| Salomon & Ludwin, LLC | 555 | $29.1K | 0.00% | +287+107.1% | Added |
| Pinnacle Wealth Planning Services, Inc. | 558 | $28.6K | 0.00% | +280+100.7% | Added |
| Northwestern Mutual Wealth Management Co | 557 | $28.5K | 0.00% | +36+6.9% | Added |
| Allworth Financial LP | 536 | $27.4K | 0.00% | +88+19.6% | Added |
| Basecamp Wealth Advisors LLC | 516 | $26.4K | 0.01% | −30−5.5% | Reduced |
| Advisory Services Network, LLC | 501 | $25.6K | 0.00% | +501 | New |
| Rockefeller Capital Management L.P. | 478 | $24.5K | 0.00% | −49−9.3% | Reduced |
| Cornerstone Planning Group LLC | 317 | $24.4K | 0.00% | −8−2.5% | Reduced |
| Mather Group, LLC. | 466 | $23.9K | 0.00% | +466 | New |
| Kemnay Advisory Services Inc. | 449 | $23.0K | 0.00% | +449 | New |
| Clear Street Markets LLC | 418 | $21.4K | 0.01% | +383+1,094.3% | Added |
| Centerpoint Advisors, LLC | 412 | $21.0K | 0.01% | 00.0% | Unchanged |
| Private Trust Co NA | 370 | $18.9K | 0.00% | +63+20.5% | Added |
| Simplex Trading, LLC | 328 | $16.8K | 0.00% | −6,484−95.2% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 295 | $15.1K | 0.00% | +14+5.0% | Added |
| Los Angeles Capital Management LLC | 280 | $14.3K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 270 | $13.8K | 0.00% | +186+221.4% | Added |
| Larson Financial Group LLC | 245 | $12.5K | 0.00% | −137−35.9% | Reduced |
| Farther Finance Advisors, LLC | 206 | $10.8K | 0.00% | +32+18.4% | Added |
| Optiver Holding B.V. | 194 | $9.93K | 0.00% | +194 | New |
| Park Place Capital Corp | 192 | $9.83K | 0.00% | 00.0% | Unchanged |
| Signature Equity Partners, LLC | 187 | $9.57K | 0.01% | +54+40.6% | Added |
| Ronald Blue Trust, Inc. | 185 | $9.47K | 0.00% | +185 | New |
| Transamerica Financial Advisors, Inc. | 177 | $9.06K | 0.00% | +6+3.5% | Added |
| Steigerwald, Gordon & Koch Inc. | 160 | $8.19K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 144 | $7.37K | 0.00% | +45+45.5% | Added |
| Versant Capital Management, Inc | 144 | $7.37K | 0.00% | +100+227.3% | Added |
| Asset Planning,Inc | 126 | $6.46K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 125 | $6.40K | 0.00% | +45+56.3% | Added |
| AdvisorNet Financial, Inc | 116 | $5.94K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 116 | $5.94K | 0.00% | +18+18.4% | Added |
| Crewe Advisors LLC | 112 | $5.74K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 111 | $5.68K | 0.00% | 00.0% | Unchanged |
| Arlington Trust Co LLC | 107 | $5.48K | 0.00% | +107 | New |
| Parkside Financial Bank & Trust | 99 | $5.07K | 0.00% | −24−19.5% | Reduced |
| GWM Advisors LLC | 96 | $4.92K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 92 | $4.71K | 0.00% | +92 | New |
| Root Financial Partners, LLC | 91 | $4.66K | 0.00% | +56+160.0% | Added |
| Boreal Capital Management LLC | 80 | $4.10K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 70 | $4.00K | 0.00% | 00.0% | Unchanged |
| Zions Bancorporation, National Association | 75 | $3.84K | 0.00% | +42+127.3% | Added |
| Group One Trading, L.P. | 69 | $3.53K | 0.00% | −4,795−98.6% | Reduced |
| TD Private Client Wealth LLC | 66 | $3.38K | 0.00% | 00.0% | Unchanged |
| MJT & Associates Financial Advisory Group, Inc. | 65 | $3.33K | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 59 | $3.02K | 0.00% | +37+168.2% | Added |
| International Assets Investment Management, LLC | 55 | $2.90K | 0.00% | −101−64.7% | Reduced |
| Horizon Investments, LLC | 54 | $2.77K | 0.00% | +54 | New |
| CBIZ Investment Advisory Services, LLC | 53 | $2.71K | 0.00% | −492−90.3% | Reduced |
| SBI Securities Co., Ltd. | 53 | $2.71K | 0.00% | −1−1.9% | Reduced |
| Quent Capital, LLC | 48 | $2.46K | 0.00% | +3+6.7% | Added |
| Leonteq Securities AG | 45 | $2.30K | 0.00% | −3,300−98.7% | Reduced |
| Bare Financial Services, Inc | 45 | $2.30K | 0.00% | +32+246.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 44 | $2.25K | 0.00% | 00.0% | Unchanged |
| Whipplewood Advisors, LLC | 43 | $2.20K | 0.00% | +43 | New |
| WPG Advisers, LLC | 41 | $2.10K | 0.00% | +10+32.3% | Added |
| Richardson Capital Management LLC | 36 | $1.84K | 0.00% | +36 | New |
| National Bank of Canada | 36 | $1.84K | 0.00% | +33+1,100.0% | Added |
| IFP Advisors, Inc | 32 | $1.64K | 0.00% | −1,790−98.2% | Reduced |
| Ancora Advisors, LLC | 25 | $1.28K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 24 | $1.23K | 0.00% | −24−50.0% | Reduced |
| MidFirst Bank | 21 | $1.07K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 27 | $1.00K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 19 | $996 | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 19 | $973 | 0.00% | −109−85.2% | Reduced |
| Private Wealth Management Group, LLC | 18 | $922 | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 14 | $717 | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 14 | $717 | 0.00% | +14 | New |
| Cedar Mountain Advisors, LLC | 10 | $512 | 0.00% | 00.0% | Unchanged |
| Gilpin Wealth Management, LLC | 8 | $410 | 0.00% | +4+100.0% | Added |