Power IntegrationsPOWI
13F holders, Q3 2025 (September 30)315holders −27
35new positions
56sold out
7famous investors
$40.20avg. 13F price*
At the end of Q3 2025, 315 institutions reported holding Power Integrations Inc. (POWI) in their 13F filings, down 27 from Q2 2025. 35 opened new positions and 56 sold out. The largest holders were Vanguard Group Inc. ($287.4M), BlackRock, Inc. ($282.9M) and Neuberger Berman Group LLC ($168.4M). 7 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Power Integrations Inc.
- CUSIP
- 739276103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 35 | $26.2M |
| Exits | 56 | $112.3M |
All 13F filers, Q2 2025 → Q3 2025: 4,476,729 shares bought and 4,404,026 shares sold, net +72,703 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 315 holders
| Vanguard Group Inc. | 0.00% | Add +0.0% | 7,147,276 | $287.4M |
| BlackRock, Inc. | 0.01% | Reduce -4.9% | 7,036,151 | $282.9M |
| Neuberger Berman Group LLC | 0.12% | Add +5.1% | 4,188,254 | $168.4M |
| State Street Corp. | 0.00% | Add +8.2% | 2,882,686 | $115.9M |
| Wellington Management Group LLP | 0.02% | Add +35.7% | 2,261,281 | $90.9M |
| Disciplined Growth Investors Inc. | 1.43% | Reduce -4.6% | 1,966,940 | $79.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -2.2% | 1,666,492 | $67.0M |
| Geode Capital Management, LLC | 0.00% | Add +0.6% | 1,652,450 | $66.5M |
| Morgan Stanley | 0.00% | Add +6.3% | 1,458,937 | $58.7M |
| Copeland Capital Management, LLC | 1.07% | Add +7.2% | 1,276,860 | $51.3M |
| Capital International Investors | 0.01% | Reduce -0.0% | 1,264,962 | $50.9M |
| Dimensional Fund Advisors LP | 0.01% | Add +1.3% | 1,029,901 | $41.4M |
| Northern Trust Corp. | 0.01% | Reduce -0.4% | 998,630 | $40.2M |
| Brown Advisory Inc. | 0.04% | Add +0.9% | 844,314 | $33.9M |
| Snyder Capital Management L P | 0.63% | Add +3.4% | 829,726 | $33.4M |
| Stephens Investment Management Group LLC | 0.38% | Reduce -3.1% | 726,308 | $29.2M |
| Bank of America Corp. | 0.00% | Add +66.5% | 723,281 | $29.1M |
| Boston Trust Walden Corp | 0.21% | Reduce -1.5% | 703,240 | $28.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.3% | 668,216 | $26.9M |
| D. E. Shaw & Co. | 0.02% | Add +63.8% | 654,574 | $26.3M |
| Robeco Schweiz AG | 0.57% | Reduce -3.1% | 625,238 | $25.1M |
| Congress Asset Management Co. | 0.16% | Reduce -17.4% | 593,599 | $23.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +7.8% | 469,750 | $18.9M |
| Fiera Capital Corp | 0.06% | Reduce -2.2% | 449,344 | $18.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.6% | 443,651 | $17.8M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.05% | Add +16.3% | 434,721 | $17.5M |
| Marshall Wace, LLP | 0.02% | Reduce -2.1% | 414,740 | $16.7M |
| Voloridge Investment Management, LLC | 0.06% | Add +57.6% | 410,797 | $16.5M |
| Riverbridge Partners LLC | 0.26% | Reduce -8.3% | 377,112 | $15.2M |
| AQR Capital Management | 0.01% | Add +21.2% | 329,177 | $13.0M |
| ASR Vermogensbeheer N.V. | 0.15% | Add +8.2% | 307,553 | $12.4M |
| Tributary Capital Management, LLC | 1.10% | Reduce -4.5% | 302,706 | $12.2M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -4.2% | 289,179 | $11.6M |
| Federated Hermes, Inc. | 0.02% | Reduce -57.1% | 277,060 | $11.1M |
| Loomis Sayles & Co. L P | 0.01% | Reduce -3.7% | 275,125 | $11.1M |
| ProShare Advisors LLC | 0.02% | Add +14.3% | 274,596 | $11.0M |
| Jane Street Group, LLC | 0.01% | Add +47.5% | 272,429 | $11.0M |
| Granite Investment Partners, LLC | 0.59% | Add +17.8% | 259,573 | $10.4M |
| Public Employees Retirement Association of Colorado | 0.04% | No change | 255,521 | $10.3M |
| WCM Investment Management, LLC | 0.02% | Reduce -0.8% | 258,581 | $10.2M |
| Ceredex Value Advisors LLC | 0.23% | Add +23.0% | 245,300 | $9.9M |
| Rhumbline Advisers | 0.01% | Reduce -7.0% | 240,025 | $9.7M |
| Squarepoint Ops LLC | 0.02% | Reduce -54.5% | 236,703 | $9.5M |
| Foresight Group Ltd Liability Partnership | 1.33% | Add +0.2% | 221,314 | $8.9M |
| Renaissance Technologies | 0.01% | Add +118.0% | 220,400 | $8.9M |
| Deutsche Bank AG | 0.00% | Add +177.1% | 208,199 | $8.4M |
| Crawford Investment Counsel Inc. | 0.14% | Add +14.5% | 203,894 | $8.2M |
| First Trust Advisors LP | 0.01% | Reduce -5.8% | 200,430 | $8.1M |
| Barclays PLC | 0.00% | Reduce -19.8% | 194,937 | $7.8M |
| New York State Common Retirement Fund | 0.01% | Add +5.1% | 165,465 | $6.7M |
| Nuveen, LLC | 0.00% | Reduce -20.7% | 163,405 | $6.6M |
| Millennium Management | 0.00% | Add +176.8% | 148,265 | $6.0M |
| Invesco Ltd. | 0.00% | Reduce -70.3% | 134,254 | $5.4M |
| Citigroup Inc. | 0.00% | Add +16.6% | 134,064 | $5.4M |
| Quantbot Technologies LP | 0.14% | Add +48387.7% | 130,432 | $5.2M |
| Principal Financial Group Inc. | 0.00% | Reduce -1.9% | 126,865 | $5.1M |
| BNP Paribas Financial Markets | 0.00% | Add +21.4% | 124,356 | $5.0M |
| Sei Investments Co. | 0.01% | Add +3.7% | 124,360 | $5.0M |
| Westerly Capital Management, LLC | 1.53% | Add +140.0% | 120,000 | $4.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -52.9% | 118,970 | $4.8M |
| Wells Fargo & Company | 0.00% | Reduce -6.1% | 114,735 | $4.6M |
| Walleye Capital LLC | 0.04% | Add +558.0% | 114,064 | $4.6M |
| Alliancebernstein L.P. | 0.00% | Reduce -2.0% | 113,477 | $4.6M |
| Qube Research & Technologies Ltd | 0.01% | Add +83.1% | 112,758 | $4.5M |
| Engineers Gate Manager LP | 0.05% | Add +560.3% | 110,748 | $4.5M |
| UBS Group AG | 0.00% | Reduce -9.2% | 110,668 | $4.4M |
| Nicholas Company, Inc. | 0.08% | Add +9.8% | 110,655 | $4.4M |
| Legal & General Group Plc | 0.00% | Reduce -7.6% | 109,818 | $4.4M |
| Swiss National Bank | 0.00% | Add +0.5% | 109,100 | $4.4M |
| Panagora Asset Management Inc. | 0.02% | New | 106,194 | $4.3M |
| Madison Asset Management, LLC | 0.05% | Add +0.1% | 103,171 | $4.1M |
| Y-Intercept (Hong Kong) Ltd | 0.10% | New | 99,393 | $4.0M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +1.0% | 94,412 | $3.8M |
| Royal Bank of Canada | 0.00% | Add +1.6% | 90,913 | $3.7M |
| Verition Fund Management LLC | 0.02% | Add +1174.2% | 90,853 | $3.7M |
| Retirement Systems of Alabama | 0.01% | Reduce -1.1% | 87,524 | $3.5M |
| Canada Pension Plan Investment Board | 0.00% | Add +145.9% | 85,100 | $3.4M |
| Holocene Advisors, LP | 0.01% | Add +31.6% | 85,006 | $3.4M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | New | 79,461 | $3.2M |
| Osaic Holdings, Inc. | 0.00% | Add +4501.0% | 79,183 | $3.2M |
| PineStone Asset Management Inc. | 0.02% | No change | 79,100 | $3.2M |
| Twinbeech Capital LP | 0.12% | Add +403.5% | 74,056 | $3.0M |
| Russell Investments Group, Ltd. | 0.00% | Add +1.1% | 69,429 | $2.8M |
| Global Alpha Capital Management Ltd. | 0.15% | No change | 67,137 | $2.7M |
| Stifel Financial Corp. | 0.00% | Add +7.9% | 67,039 | $2.7M |
| Capital Fund Management S.A. | 0.03% | Reduce -22.9% | 66,365 | $2.7M |
| Tudor Investment Corporation | 0.02% | New | 65,655 | $2.6M |
| MetLife Investment Management, LLC | 0.01% | Reduce -4.1% | 60,447 | $2.4M |
| S Squared Technology, LLC | 0.92% | New | 60,000 | $2.4M |
| State of Wisconsin Investment Board | 0.00% | Reduce -14.0% | 53,533 | $2.2M |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 52,521 | $2.1M |
| Ameriprise Financial Inc. | 0.00% | Reduce -11.7% | 52,202 | $2.1M |
| Raymond James Financial Inc. | 0.00% | Reduce -43.1% | 51,633 | $2.1M |
| Campbell & CO Investment Adviser LLC | 0.15% | Reduce -1.1% | 50,496 | $2.0M |
| T. Rowe Price Associates Inc. | 0.00% | Add +6.8% | 47,508 | $1.9M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +26.6% | 47,216 | $1.9M |
| First National Bank of Omaha | 0.12% | Reduce -2.4% | 45,681 | $1.8M |
| Trexquant Investment LP | 0.02% | Add +43.2% | 45,187 | $1.8M |
| Gotham Asset Management | 0.01% | Add +199.3% | 44,873 | $1.8M |
| Occudo Quantitative Strategies LP | 0.22% | New | 44,457 | $1.8M |
"% of holder's portfolio" is POWI's weight in each manager's 13F, not the share of Power Integrations Inc. the manager owns.