VicorVICR
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 289 institutions reported holding Vicor Corp. (VICR) in their 13F filings, up 74 from Q3 2025. 95 opened new positions and 27 sold out. The largest holders were JPMorgan Chase & Co. ($440.3M), BlackRock, Inc. ($391.5M) and Vanguard Group Inc. ($277.8M). 8 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Ray Dalio (0.0% of Bridgewater Associates's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Vicor Corp.
- CUSIP
- 925815102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 95 | $89.8M |
| Exits | 27 | $11.5M |
All 13F filers, Q3 2025 → Q4 2025: 2,503,092 shares bought and 1,392,490 shares sold, net +1,110,602 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 289 holders
| JPMorgan Chase & Co. | 0.03% | Reduce -2.8% | 4,016,881 | $440.3M |
| BlackRock, Inc. | 0.01% | Reduce -3.8% | 3,572,083 | $391.5M |
| Vanguard Group Inc. | 0.00% | Add +2.5% | 2,534,534 | $277.8M |
| State Street Corp. | 0.00% | Reduce -1.7% | 836,955 | $91.7M |
| Needham Investment Management LLC | 3.95% | Reduce -11.2% | 569,775 | $62.4M |
| Geode Capital Management, LLC | 0.00% | Reduce -2.3% | 562,887 | $61.7M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -3.7% | 556,870 | $61.0M |
| T. Rowe Price Associates Inc. | 0.01% | Add +1542.2% | 439,820 | $48.2M |
| Manufacturers Life Insurance Company, The | 0.04% | Add +3918.9% | 432,189 | $47.4M |
| Arrowstreet Capital, Limited Partnership | 0.02% | Add +39.6% | 374,088 | $41.0M |
| Morgan Stanley | 0.00% | Reduce -19.5% | 358,177 | $39.3M |
| Ashford Capital Management Inc. | 4.32% | Add +57.1% | 353,856 | $38.8M |
| AWM Investment Company, Inc. | 3.53% | No change | 333,180 | $36.5M |
| Pinnacle Associates Ltd. | 0.35% | Reduce -4.0% | 250,085 | $27.4M |
| HERALD INVESTMENT MANAGEMENT Ltd | 3.51% | Reduce -2.0% | 245,000 | $26.8M |
| Nuveen, LLC | 0.01% | Reduce -18.0% | 234,144 | $25.7M |
| Colrain Capital LLC | 13.63% | Reduce -11.0% | 226,260 | $24.8M |
| Northern Trust Corp. | 0.00% | Reduce -5.7% | 224,000 | $24.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.7% | 221,428 | $24.3M |
| FMR LLC | 0.00% | Add +14.1% | 211,340 | $23.2M |
| Invesco Ltd. | 0.00% | Add +125.8% | 148,659 | $16.3M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -11.6% | 146,984 | $16.1M |
| Arosa Capital Management LP | 9.53% | New | 135,000 | $14.8M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.1% | 133,796 | $14.7M |
| First Trust Advisors LP | 0.01% | Add +47.0% | 132,769 | $14.6M |
| Principal Financial Group Inc. | 0.01% | Reduce -1.9% | 108,661 | $11.9M |
| Marshall Wace, LLP | 0.01% | Add +83.3% | 103,636 | $11.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -7.3% | 94,753 | $10.4M |
| Janus Henderson Group PLC | 0.00% | Add +824.7% | 90,062 | $9.9M |
| Bruce & Co., Inc. | 3.06% | No change | 90,000 | $9.9M |
| Alight Capital Management LP | 2.64% | New | 90,000 | $9.9M |
| AQR Capital Management | 0.00% | Add +0.9% | 81,619 | $8.9M |
| Public Sector Pension Investment Board | 0.03% | Reduce -11.9% | 78,641 | $8.6M |
| Bank of America Corp. | 0.00% | Add +19.7% | 70,708 | $7.7M |
| Raymond James Financial Inc. | 0.00% | Add +59.5% | 64,956 | $7.1M |
| Wells Fargo & Company | 0.00% | Add +36.8% | 62,672 | $6.9M |
| Acadian Asset Management LLC | 0.01% | Add +3.1% | 62,061 | $6.8M |
| Rhumbline Advisers | 0.01% | Reduce -7.6% | 61,957 | $6.8M |
| Prescott Group Capital Management, L.L.C. | 0.62% | No change | 61,096 | $6.7M |
| Legal & General Group Plc | 0.00% | Reduce -2.8% | 58,287 | $6.4M |
| UBS Group AG | 0.00% | Reduce -45.4% | 56,848 | $6.2M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Reduce -34.1% | 56,459 | $6.2M |
| Tudor Investment Corporation | 0.03% | New | 54,024 | $5.9M |
| Informed Momentum Co LLC | 0.62% | New | 50,870 | $5.6M |
| Portolan Capital Management, LLC | 0.29% | New | 48,721 | $5.3M |
| Swiss National Bank | 0.00% | Add +0.9% | 45,832 | $5.0M |
| Prudential Financial Inc. | 0.01% | Add +91.1% | 44,538 | $4.9M |
| Chapin Davis, Inc. | 1.14% | Reduce -3.3% | 44,200 | $4.8M |
| Intech Investment Management LLC | 0.04% | Add +31.2% | 39,091 | $4.3M |
| Rice Hall James & Associates, LLC | 0.23% | Add +15.3% | 38,761 | $4.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +20.5% | 37,618 | $4.1M |
| Harbor Investment Advisory, LLC | 0.30% | Reduce -12.3% | 36,261 | $4.0M |
| Barclays PLC | 0.00% | Add +4.0% | 35,870 | $3.9M |
| Susquehanna International Group, LLP | 0.01% | Add +26.8% | 35,449 | $3.9M |
| Osaic Holdings, Inc. | 0.01% | Add +1159.4% | 35,302 | $3.9M |
| New York State Teachers Retirement System | 0.01% | Reduce -2.3% | 34,450 | $3.8M |
| GatePass Capital, LLC | 1.90% | Add +230.0% | 33,000 | $3.6M |
| Andar Capital Management HK Ltd | 3.78% | New | 32,000 | $3.5M |
| Bessemer Group Inc. | 0.01% | Add +26676.9% | 31,329 | $3.4M |
| Ironwood Investment Management LLC | 1.44% | Reduce -0.2% | 31,158 | $3.4M |
| Algert Global LLC | 0.05% | Add +0.5% | 29,980 | $3.3M |
| Beaconlight Capital, LLC | 1.87% | New | 29,257 | $3.2M |
| Waratah Capital Advisors Ltd. | 0.24% | New | 28,798 | $3.2M |
| American Century Companies Inc. | 0.00% | Add +35.8% | 28,229 | $3.1M |
| IMC-Chicago, LLC | 0.05% | New | 26,652 | $2.9M |
| Tidal Investments LLC | 0.01% | Add +36.2% | 26,593 | $2.9M |
| Alliancebernstein L.P. | 0.00% | Add +3.5% | 25,810 | $2.8M |
| Manatuck Hill Partners, LLC | 0.98% | Reduce -12.0% | 25,600 | $2.8M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -74.3% | 25,282 | $2.8M |
| Citadel Advisors | 0.00% | Reduce -86.7% | 24,564 | $2.7M |
| LPL Financial LLC | 0.00% | Add +4.6% | 24,462 | $2.7M |
| Bouvel Investment Partners, LLC | 0.76% | Add +0.3% | 24,183 | $2.7M |
| Panagora Asset Management Inc. | 0.01% | New | 23,520 | $2.6M |
| Deutsche Bank AG | 0.00% | Add +20.5% | 23,395 | $2.6M |
| California State Teachers Retirement System | 0.00% | Add +2.8% | 22,174 | $2.4M |
| State of Tennessee, Department of Treasury | 0.01% | Add +10.5% | 14,615 | $2.3M |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 19,348 | $2.1M |
| Bridgewater Associates | 0.01% | Add +205.3% | 19,094 | $2.1M |
| Sei Investments Co. | 0.00% | Add +61.1% | 17,749 | $1.9M |
| Voya Investment Management LLC | 0.00% | Add +1.2% | 16,860 | $1.8M |
| Snowwater Investment Partners, LLC | 1.62% | — | 16,023 | $1.8M |
| ExodusPoint Capital Management, LP | 0.02% | New | 15,825 | $1.7M |
| Thrivent Financial for Lutherans | 0.00% | Reduce -5.5% | 15,611 | $1.7M |
| Gsa Capital Partners LLP | 0.14% | Reduce -54.3% | 15,240 | $1.7M |
| Convergence Investment Partners, LLC | 0.32% | New | 14,880 | $1.6M |
| Jump Financial, LLC | 0.02% | New | 14,100 | $1.5M |
| Range Financial Group LLC | 0.53% | New | 14,026 | $1.5M |
| State of Alaska, Department of Revenue | 0.02% | Add +0.3% | 13,443 | $1.5M |
| Circle Wealth Management, LLC | 0.02% | Reduce -7.0% | 13,187 | $1.4M |
| WINTON GROUP Ltd | 0.05% | Reduce -43.6% | 13,095 | $1.4M |
| MetLife Investment Management, LLC | 0.01% | Reduce -4.1% | 12,943 | $1.4M |
| Integrated Quantitative Investments LLC | 0.29% | New | 12,273 | $1.3M |
| Dark Forest Capital Management LP | 0.06% | Reduce -86.1% | 11,144 | $1.2M |
| Illinois Municipal Retirement Fund | 0.02% | Reduce -10.8% | 10,995 | $1.2M |
| Caxton Associates LLP | 0.02% | New | 10,763 | $1.2M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -1.1% | 10,660 | $1.2M |
| Sandro Wealth Management LLC | 0.96% | — | 10,600 | $1.2M |
| Louisiana State Employees Retirement System | 0.02% | Reduce -0.9% | 10,400 | $1.1M |
| Simon Quick Advisors, LLC | 0.05% | No change | 10,262 | $1.1M |
| Renaissance Technologies | 0.00% | New | 10,200 | $1.1M |
"% of holder's portfolio" is VICR's weight in each manager's 13F, not the share of Vicor Corp. the manager owns.