Power IntegrationsPOWI
13F holders, Q4 2024 (December 31)325holders −9
28new positions
45sold out
7famous investors
$61.70avg. 13F price*
At the end of Q4 2024, 325 institutions reported holding Power Integrations Inc. (POWI) in their 13F filings, down 9 from Q3 2024. 28 opened new positions and 45 sold out. The largest holders were BlackRock, Inc. ($489.2M), Vanguard Group Inc. ($444.9M) and Neuberger Berman Group LLC ($236.7M). 7 famous investors held it, including Jeremy Grantham (0.1% of GMO's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Power Integrations Inc.
- CUSIP
- 739276103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 28 | $5.0M |
| Exits | 45 | $36.6M |
All 13F filers, Q3 2024 → Q4 2024: 2,878,631 shares bought and 3,466,437 shares sold, net −587,806 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 325 holders
| BlackRock, Inc. | 0.01% | Add +3.2% | 7,929,488 | $489.2M |
| Vanguard Group Inc. | 0.01% | Add +1.6% | 7,210,835 | $444.9M |
| Neuberger Berman Group LLC | 0.19% | Add +4.9% | 3,835,617 | $236.7M |
| State Street Corp. | 0.01% | Add +0.2% | 2,544,793 | $157.0M |
| Wellington Management Group LLP | 0.03% | Add +4.5% | 2,445,362 | $150.9M |
| Disciplined Growth Investors Inc. | 2.46% | Reduce -0.6% | 2,099,892 | $129.6M |
| JPMorgan Chase & Co. | 0.01% | Add +10.3% | 1,920,459 | $118.5M |
| Geode Capital Management, LLC | 0.01% | Add +1.8% | 1,604,230 | $99.0M |
| Capital International Investors | 0.02% | Add +5.8% | 1,503,132 | $92.7M |
| Morgan Stanley | 0.01% | Add +5.8% | 1,307,283 | $80.7M |
| Copeland Capital Management, LLC | 1.40% | Add +1.2% | 1,221,651 | $75.4M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -1.8% | 1,002,499 | $61.9M |
| Northern Trust Corp. | 0.01% | Add +9.1% | 996,040 | $61.5M |
| T. Rowe Price Investment Management, Inc. | 0.04% | Reduce -25.3% | 991,186 | $61.2M |
| Snyder Capital Management L P | 1.14% | Add +22.3% | 882,518 | $54.5M |
| Brown Advisory Inc. | 0.07% | Reduce -5.6% | 867,177 | $53.5M |
| Boston Trust Walden Corp | 0.32% | Reduce -3.9% | 739,284 | $45.6M |
| Federated Hermes, Inc. | 0.10% | Add +40.0% | 711,017 | $43.9M |
| Robeco Schweiz AG | 0.88% | Reduce -5.8% | 664,000 | $41.0M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +5.4% | 654,973 | $40.4M |
| Congress Asset Management Co. | 0.26% | Add +1.5% | 631,139 | $38.9M |
| Ceredex Value Advisors LLC | 0.73% | Reduce -11.5% | 586,650 | $36.2M |
| Stephens Investment Management Group LLC | 0.47% | Reduce -0.2% | 566,446 | $34.9M |
| Bank of New York Mellon Corp | 0.01% | Reduce -21.8% | 555,000 | $34.2M |
| D. E. Shaw & Co. | 0.04% | Reduce -18.7% | 518,761 | $32.0M |
| Riverbridge Partners LLC | 0.44% | Reduce -8.1% | 517,351 | $31.9M |
| GMO | 0.10% | Add +14.7% | 511,498 | $31.6M |
| Goldman Sachs Group Inc. | 0.01% | Add +32.3% | 498,253 | $30.7M |
| Fiera Capital Corp | 0.09% | Reduce -2.8% | 466,560 | $28.8M |
| Bank of America Corp. | 0.00% | Add +18.5% | 401,125 | $24.7M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.06% | Add +49.7% | 385,979 | $23.8M |
| Vontobel Holding Ltd. | 0.08% | Reduce -1.8% | 375,402 | $23.2M |
| Loomis Sayles & Co. L P | 0.03% | Reduce -3.0% | 344,063 | $21.2M |
| Citigroup Inc. | 0.02% | Add +485.1% | 331,230 | $20.4M |
| Tributary Capital Management, LLC | 1.53% | Add +14.5% | 320,245 | $19.8M |
| Norges Bank | 0.00% | Reduce -45.0% | 318,689 | $19.7M |
| Kodai Capital Management LP | 0.71% | Reduce -25.7% | 279,929 | $17.3M |
| Nuveen Asset Management, LLC | 0.00% | Add +0.3% | 274,193 | $16.9M |
| Voloridge Investment Management, LLC | 0.06% | Reduce -29.0% | 272,683 | $16.8M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -4.0% | 272,067 | $16.8M |
| ProShare Advisors LLC | 0.04% | Add +10.1% | 266,756 | $16.5M |
| Public Employees Retirement Association of Colorado | 0.06% | No change | 256,884 | $15.8M |
| WCM Investment Management, LLC | 0.04% | Reduce -2.5% | 246,006 | $15.2M |
| Barclays PLC | 0.01% | Add +34.6% | 243,330 | $15.0M |
| First Trust Advisors LP | 0.01% | Add +0.1% | 234,272 | $14.5M |
| Millennium Management | 0.01% | Reduce -42.0% | 229,763 | $14.2M |
| Montanaro Asset Management Ltd | 2.42% | Reduce -7.5% | 189,654 | $11.7M |
| Rhumbline Advisers | 0.01% | Add +1.2% | 182,976 | $11.3M |
| UBS Group AG | 0.00% | Add +376.0% | 170,489 | $10.5M |
| Citadel Advisors | 0.01% | Reduce -59.8% | 166,333 | $10.3M |
| Wasatch Advisors LP | 0.05% | Reduce -8.5% | 163,886 | $10.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +0.9% | 151,365 | $9.3M |
| Crawford Investment Counsel Inc. | 0.16% | Add +4.0% | 147,745 | $9.1M |
| M&G PLC | 0.06% | Reduce -6.0% | 144,144 | $8.9M |
| New York State Common Retirement Fund | 0.01% | No change | 133,159 | $8.2M |
| Principal Financial Group Inc. | 0.00% | Reduce -0.7% | 132,278 | $8.2M |
| GW&K Investment Management, LLC | 0.07% | Reduce -36.5% | 130,031 | $8.0M |
| Alliancebernstein L.P. | 0.00% | Reduce -1.2% | 122,876 | $7.6M |
| Raymond James Financial Inc. | 0.00% | — | 121,062 | $7.5M |
| Legal & General Group Plc | 0.00% | Add +0.4% | 116,815 | $7.2M |
| Deutsche Bank AG | 0.00% | Reduce -5.8% | 116,367 | $7.2M |
| Wells Fargo & Company | 0.00% | Add +6.2% | 115,956 | $7.2M |
| Pier Capital, LLC | 1.01% | Add +1.7% | 114,375 | $7.1M |
| Swiss National Bank | 0.00% | Add +0.8% | 111,800 | $6.9M |
| Manufacturers Life Insurance Company, The | 0.01% | Reduce -0.9% | 102,555 | $6.3M |
| California Public Employees Retirement System | 0.00% | Add +6.0% | 101,398 | $6.3M |
| Nicholas Company, Inc. | 0.10% | No change | 100,775 | $6.2M |
| Stifel Financial Corp. | 0.01% | Reduce -5.8% | 100,514 | $6.2M |
| Sei Investments Co. | 0.01% | Add +4.9% | 96,598 | $6.0M |
| Corebridge Financial, Inc. | 0.03% | Reduce -5.1% | 92,089 | $5.7M |
| Invesco Ltd. | 0.00% | Add +0.1% | 90,898 | $5.6M |
| AQR Capital Management | 0.01% | Add +138.0% | 89,814 | $5.5M |
| Retirement Systems of Alabama | 0.02% | Add +0.1% | 88,843 | $5.5M |
| Madison Asset Management, LLC | 0.06% | Add +16.3% | 84,436 | $5.2M |
| Madison Investment Advisors, LLC | 0.06% | — | 84,436 | $5.2M |
| Renaissance Technologies | 0.01% | Add +47.0% | 81,605 | $5.0M |
| PineStone Asset Management Inc. | 0.05% | No change | 79,100 | $4.9M |
| Edgestream Partners, L.P. | 0.20% | Add +44.5% | 76,366 | $4.7M |
| Royal Bank of Canada | 0.00% | Reduce -4.5% | 72,170 | $4.5M |
| CW Advisors, LLC | 0.06% | Reduce -13.4% | 69,895 | $4.3M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -5.0% | 65,790 | $4.1M |
| MetLife Investment Management, LLC | 0.02% | Add +6.8% | 65,173 | $4.0M |
| Ameriprise Financial Inc. | 0.00% | Reduce -85.6% | 63,331 | $3.9M |
| Shell Asset Management Co. | 0.17% | Add +12.4% | 61,964 | $3.8M |
| EFG Asset Management (North America) Corp. | 0.52% | Add +90.5% | 61,289 | $3.8M |
| Tudor Investment Corporation | 0.04% | Reduce -71.1% | 54,999 | $3.4M |
| State of Wisconsin Investment Board | 0.01% | Reduce -0.0% | 53,849 | $3.3M |
| M&T Bank Corp | 0.01% | Add +28.9% | 53,672 | $3.3M |
| California State Teachers Retirement System | 0.00% | Reduce -1.1% | 53,125 | $3.3M |
| BNP Paribas Financial Markets | 0.00% | Reduce -16.9% | 47,532 | $2.9M |
| CANADA LIFE ASSURANCE Co | 0.01% | Reduce -6.0% | 46,987 | $2.9M |
| HSBC Holdings PLC | 0.00% | Reduce -10.3% | 46,384 | $2.9M |
| T. Rowe Price Associates Inc. | 0.00% | Add +15.2% | 44,414 | $2.7M |
| B. Metzler seel. Sohn & Co. AG | 0.03% | No change | 42,955 | $2.7M |
| Bahl & Gaynor LLC | 0.01% | Reduce -8.1% | 41,816 | $2.6M |
| First National Bank of Omaha | 0.16% | Reduce -1.5% | 39,843 | $2.5M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.38% | No change | 38,000 | $2.3M |
| Teachers Retirement System of the State of Kentucky | 0.02% | Reduce -8.8% | 36,058 | $2.2M |
| Allianz Asset Management GmbH | 0.00% | Add +938.4% | 35,304 | $2.2M |
| FMR LLC | 0.00% | Add +101.6% | 34,774 | $2.1M |
"% of holder's portfolio" is POWI's weight in each manager's 13F, not the share of Power Integrations Inc. the manager owns.