Power IntegrationsPOWI
13F holders, Q3 2024 (September 30)334holders −17
29new positions
47sold out
7famous investors
$64.12avg. 13F price*
At the end of Q3 2024, 334 institutions reported holding Power Integrations Inc. (POWI) in their 13F filings, down 17 from Q2 2024. 29 opened new positions and 47 sold out. The largest holders were BlackRock, Inc. ($492.6M), Vanguard Group Inc. ($455.0M) and Neuberger Berman Group LLC ($234.4M). 7 famous investors held it, including Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio), Jeremy Grantham (0.1% of GMO's portfolio) and David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio).
- Company
- Power Integrations Inc.
- CUSIP
- 739276103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 29 | $26.4M |
| Exits | 47 | $93.8M |
All 13F filers, Q2 2024 → Q3 2024: 3,989,101 shares bought and 4,876,285 shares sold, net −887,184 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 334 holders
| BlackRock, Inc. | 0.01% | — | 7,682,299 | $492.6M |
| Vanguard Group Inc. | 0.01% | Add +6.6% | 7,096,788 | $455.0M |
| Neuberger Berman Group LLC | 0.18% | Add +1.5% | 3,655,394 | $234.4M |
| State Street Corp. | 0.01% | Add +1.1% | 2,540,328 | $162.9M |
| Wellington Management Group LLP | 0.03% | Add +25.6% | 2,340,328 | $150.1M |
| Disciplined Growth Investors Inc. | 2.56% | Add +4.0% | 2,111,663 | $135.4M |
| JPMorgan Chase & Co. | 0.01% | Reduce -7.6% | 1,741,563 | $111.7M |
| Geode Capital Management, LLC | 0.01% | Add +4.2% | 1,575,437 | $101.0M |
| Capital International Investors | 0.02% | Add +7.9% | 1,420,451 | $91.1M |
| T. Rowe Price Investment Management, Inc. | 0.05% | Add +13.4% | 1,327,640 | $85.1M |
| Morgan Stanley | 0.01% | Add +4.6% | 1,235,711 | $79.2M |
| Copeland Capital Management, LLC | 1.35% | Add +21.5% | 1,207,121 | $77.4M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -6.6% | 1,021,235 | $65.5M |
| Brown Advisory Inc. | 0.07% | Reduce -4.0% | 918,539 | $58.9M |
| Northern Trust Corp. | 0.01% | Add +2.4% | 912,854 | $58.5M |
| Boston Trust Walden Corp | 0.34% | Reduce -2.8% | 769,361 | $49.3M |
| Snyder Capital Management L P | 0.96% | Reduce -5.5% | 721,734 | $46.3M |
| Bank of New York Mellon Corp | 0.01% | Reduce -12.8% | 709,792 | $45.5M |
| Robeco Schweiz AG | 0.85% | Reduce -8.5% | 705,000 | $45.2M |
| Ceredex Value Advisors LLC | 0.83% | Reduce -12.4% | 662,640 | $42.5M |
| D. E. Shaw & Co. | 0.06% | Add +39.4% | 637,767 | $40.9M |
| Congress Asset Management Co. | 0.27% | Add +18.4% | 621,875 | $39.9M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -18.9% | 621,232 | $39.8M |
| Norges Bank | 0.01% | Add +24.3% | 579,889 | $37.2M |
| Stephens Investment Management Group LLC | 0.50% | Add +2.6% | 567,477 | $36.4M |
| Riverbridge Partners LLC | 0.48% | Reduce -3.4% | 562,653 | $36.1M |
| Federated Hermes, Inc. | 0.07% | Add +38.6% | 507,708 | $32.6M |
| Fiera Capital Corp | 0.09% | Reduce -3.0% | 479,941 | $30.8M |
| GMO | 0.09% | Add +10.6% | 445,994 | $28.6M |
| Ameriprise Financial Inc. | 0.01% | Reduce -1.4% | 441,040 | $28.3M |
| Citadel Advisors | 0.03% | Add +5.6% | 414,169 | $26.6M |
| Millennium Management | 0.02% | Reduce -33.2% | 396,061 | $25.4M |
| Voloridge Investment Management, LLC | 0.09% | Add +73.7% | 384,062 | $24.6M |
| Vontobel Holding Ltd. | 0.08% | Add +5.2% | 382,273 | $24.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +11.6% | 376,645 | $24.2M |
| Kodai Capital Management LP | 0.50% | Add +2.5% | 376,587 | $24.1M |
| Loomis Sayles & Co. L P | 0.03% | Reduce -0.2% | 354,806 | $22.8M |
| Bank of America Corp. | 0.00% | Reduce -7.2% | 338,375 | $21.7M |
| Envestnet Asset Management Inc. | 0.01% | Add +10.5% | 283,435 | $18.2M |
| Tributary Capital Management, LLC | 1.39% | Reduce -2.5% | 279,716 | $17.9M |
| Nuveen Asset Management, LLC | 0.00% | Add +12.9% | 273,515 | $17.5M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.04% | Add +10.0% | 257,823 | $16.5M |
| Public Employees Retirement Association of Colorado | 0.07% | Reduce -0.3% | 256,884 | $16.5M |
| WCM Investment Management, LLC | 0.04% | Add +37.3% | 252,184 | $16.0M |
| ProShare Advisors LLC | 0.04% | Add +12.5% | 242,317 | $15.5M |
| First Trust Advisors LP | 0.01% | Add +3.5% | 234,057 | $15.0M |
| Montanaro Asset Management Ltd | 2.34% | Add +4.1% | 205,050 | $13.1M |
| GW&K Investment Management, LLC | 0.11% | Add +8.0% | 204,788 | $13.1M |
| Tudor Investment Corporation | 0.13% | Add +68.0% | 190,090 | $12.2M |
| Barclays PLC | 0.01% | Add +173.4% | 180,754 | $11.6M |
| Rhumbline Advisers | 0.01% | Reduce -2.4% | 180,752 | $11.6M |
| Wasatch Advisors LP | 0.06% | Reduce -27.5% | 179,040 | $11.5M |
| M&G PLC | 0.06% | New | 153,431 | $9.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +0.1% | 149,994 | $9.6M |
| Crawford Investment Counsel Inc. | 0.16% | Add +14.6% | 142,095 | $9.1M |
| Principal Financial Group Inc. | 0.00% | Reduce -30.8% | 133,179 | $8.5M |
| New York State Common Retirement Fund | 0.01% | Reduce -13.3% | 133,159 | $8.5M |
| Alliancebernstein L.P. | 0.00% | Reduce -2.1% | 124,416 | $8.0M |
| Deutsche Bank AG | 0.00% | Add +92.7% | 123,564 | $7.9M |
| Granahan Investment Management, LLC | 0.30% | Reduce -8.0% | 117,060 | $7.5M |
| Legal & General Group Plc | 0.00% | Add +0.0% | 116,300 | $7.5M |
| Pier Capital, LLC | 1.02% | Add +1.9% | 112,474 | $7.2M |
| Swiss National Bank | 0.00% | Reduce -0.9% | 110,900 | $7.1M |
| Wells Fargo & Company | 0.00% | Add +3.0% | 109,206 | $7.0M |
| Stifel Financial Corp. | 0.01% | Add +10.9% | 106,696 | $6.8M |
| Jane Street Group, LLC | 0.01% | Reduce -27.4% | 104,772 | $6.7M |
| Manufacturers Life Insurance Company, The | 0.01% | Add +0.4% | 103,451 | $6.6M |
| Nicholas Company, Inc. | 0.11% | Reduce -65.2% | 100,775 | $6.5M |
| Corebridge Financial, Inc. | 0.03% | Reduce -4.7% | 97,045 | $6.2M |
| California Public Employees Retirement System | 0.00% | Reduce -10.0% | 95,682 | $6.1M |
| Sei Investments Co. | 0.01% | Reduce -4.5% | 92,121 | $5.9M |
| Invesco Ltd. | 0.00% | Reduce -86.3% | 90,769 | $5.8M |
| Retirement Systems of Alabama | 0.02% | Reduce -1.1% | 88,734 | $5.7M |
| CW Advisors, LLC | 0.07% | Add +10.9% | 80,687 | $5.2M |
| PineStone Asset Management Inc. | 0.05% | No change | 79,100 | $5.1M |
| Royal Bank of Canada | 0.00% | Add +19.6% | 75,602 | $4.8M |
| Madison Asset Management, LLC | 0.05% | Add +0.4% | 72,574 | $4.7M |
| Scout Investments, Inc. | 0.12% | Reduce -13.9% | 69,652 | $4.4M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -1.7% | 69,278 | $4.4M |
| Holocene Advisors, LP | 0.02% | Add +68.0% | 67,368 | $4.3M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | Add +8.9% | 65,405 | $4.2M |
| MetLife Investment Management, LLC | 0.02% | Reduce -0.8% | 61,021 | $3.9M |
| BNP Paribas Financial Markets | 0.00% | Add +89.6% | 57,165 | $3.7M |
| Citigroup Inc. | 0.00% | Add +158.4% | 56,612 | $3.6M |
| Renaissance Technologies | 0.01% | New | 55,500 | $3.6M |
| Shell Asset Management Co. | 0.16% | — | 55,128 | $3.5M |
| Quantbot Technologies LP | 0.14% | Add +2019.0% | 54,311 | $3.5M |
| Two Sigma Investments, LP | 0.01% | Add +191.7% | 54,115 | $3.5M |
| State of Wisconsin Investment Board | 0.01% | No change | 53,871 | $3.5M |
| California State Teachers Retirement System | 0.00% | Reduce -3.2% | 53,687 | $3.4M |
| Edgestream Partners, L.P. | 0.15% | New | 52,857 | $3.4M |
| HSBC Holdings PLC | 0.00% | Add +25.3% | 51,710 | $3.3M |
| Capital Fund Management S.A. | 0.04% | Add +216.8% | 50,344 | $3.2M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +7.4% | 49,971 | $3.2M |
| Verition Fund Management LLC | 0.02% | Add +299.1% | 48,340 | $3.1M |
| Bahl & Gaynor LLC | 0.01% | Add +0.9% | 45,493 | $2.9M |
| B. Metzler seel. Sohn & Co. Holding AG | 0.03% | — | 42,955 | $2.8M |
| B. Metzler seel. Sohn & Co. AG | 0.03% | Add +55.7% | 42,955 | $2.8M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +214.4% | 41,860 | $2.7M |
| M&T Bank Corp | 0.01% | Reduce -0.0% | 41,635 | $2.7M |
"% of holder's portfolio" is POWI's weight in each manager's 13F, not the share of Power Integrations Inc. the manager owns.