VicorVICR
13F holders, Q3 2025 (September 30)215holders +8
39new positions
29sold out
6famous investors
$49.72avg. 13F price*
At the end of Q3 2025, 215 institutions reported holding Vicor Corp. (VICR) in their 13F filings, up 8 from Q2 2025. 39 opened new positions and 29 sold out. The largest holders were JPMorgan Chase & Co. ($205.5M), BlackRock, Inc. ($184.6M) and Vanguard Group Inc. ($123.0M). 6 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Vicor Corp.
- CUSIP
- 925815102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 39 | $12.4M |
| Exits | 29 | $10.6M |
All 13F filers, Q2 2025 → Q3 2025: 1,654,468 shares bought and 1,331,454 shares sold, net +323,014 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 215 holders
| JPMorgan Chase & Co. | 0.01% | Reduce -7.1% | 4,133,958 | $205.5M |
| BlackRock, Inc. | 0.00% | Add +8.4% | 3,712,417 | $184.6M |
| Vanguard Group Inc. | 0.00% | Reduce -2.0% | 2,473,571 | $123.0M |
| State Street Corp. | 0.00% | Add +0.3% | 851,220 | $42.3M |
| Needham Investment Management LLC | 2.22% | Reduce -9.1% | 641,450 | $31.9M |
| Dimensional Fund Advisors LP | 0.01% | Add +4.6% | 578,515 | $28.8M |
| Geode Capital Management, LLC | 0.00% | Add +1.1% | 576,241 | $28.7M |
| Morgan Stanley | 0.00% | Add +35.7% | 445,004 | $22.1M |
| AWM Investment Company, Inc. | 1.55% | Reduce -0.0% | 333,180 | $16.6M |
| Nuveen, LLC | 0.00% | Add +72.3% | 285,420 | $14.2M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +1921.5% | 267,882 | $13.3M |
| Pinnacle Associates Ltd. | 0.17% | Reduce -4.0% | 260,648 | $13.0M |
| Colrain Capital LLC | 7.20% | Add +10.4% | 254,140 | $12.6M |
| HERALD INVESTMENT MANAGEMENT Ltd | 1.65% | Add +8.7% | 250,000 | $12.4M |
| Northern Trust Corp. | 0.00% | Reduce -1.4% | 237,640 | $11.8M |
| Ashford Capital Management Inc. | 1.25% | Reduce -2.7% | 225,192 | $11.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.7% | 215,525 | $10.7M |
| FMR LLC | 0.00% | Add +24.6% | 185,237 | $9.2M |
| Citadel Advisors | 0.01% | Add +11.1% | 184,996 | $9.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +169.0% | 166,207 | $8.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.3% | 136,648 | $6.8M |
| Principal Financial Group Inc. | 0.00% | Reduce -11.7% | 110,760 | $5.5M |
| UBS Group AG | 0.00% | Add +643.6% | 104,076 | $5.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -23.8% | 102,232 | $5.1M |
| Qube Research & Technologies Ltd | 0.01% | Add +172.2% | 98,366 | $4.9M |
| First Trust Advisors LP | 0.00% | Add +7.2% | 90,321 | $4.5M |
| Bruce & Co., Inc. | 1.39% | No change | 90,000 | $4.5M |
| Public Sector Pension Investment Board | 0.02% | Add +13.4% | 89,312 | $4.4M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Add +188.1% | 85,725 | $4.3M |
| AQR Capital Management | 0.00% | Add +3.4% | 80,871 | $4.0M |
| Dark Forest Capital Management LP | 0.15% | Add +108.0% | 80,185 | $4.0M |
| Jane Street Group, LLC | 0.00% | Reduce -12.8% | 68,242 | $3.4M |
| Rhumbline Advisers | 0.00% | Reduce -3.9% | 67,022 | $3.3M |
| Invesco Ltd. | 0.00% | Add +6.2% | 65,828 | $3.3M |
| Prescott Group Capital Management, L.L.C. | 0.32% | Reduce -39.6% | 61,096 | $3.0M |
| Acadian Asset Management LLC | 0.01% | Add +154.3% | 60,183 | $3.0M |
| Legal & General Group Plc | 0.00% | Reduce -8.7% | 59,975 | $3.0M |
| Bank of America Corp. | 0.00% | Reduce -34.5% | 59,057 | $2.9M |
| Marshall Wace, LLP | 0.00% | New | 56,535 | $2.8M |
| Wells Fargo & Company | 0.00% | Add +1.9% | 45,802 | $2.3M |
| Chapin Davis, Inc. | 0.56% | Add +1.8% | 45,700 | $2.3M |
| Swiss National Bank | 0.00% | Reduce -5.2% | 45,432 | $2.3M |
| Millennium Management | 0.00% | Reduce -80.5% | 42,792 | $2.1M |
| Harbor Investment Advisory, LLC | 0.17% | No change | 41,361 | $2.1M |
| Raymond James Financial Inc. | 0.00% | Reduce -33.3% | 40,728 | $2.0M |
| Assenagon Asset Management S.A. | 0.00% | No change | 40,348 | $2.0M |
| New York State Teachers Retirement System | 0.00% | No change | 35,255 | $1.8M |
| Barclays PLC | 0.00% | Reduce -25.6% | 34,479 | $1.7M |
| Rice Hall James & Associates, LLC | 0.09% | Reduce -0.7% | 33,617 | $1.7M |
| Gsa Capital Partners LLP | 0.14% | Reduce -43.0% | 33,328 | $1.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -51.3% | 31,219 | $1.6M |
| Ironwood Investment Management LLC | 0.68% | Reduce -0.7% | 31,218 | $1.6M |
| Algert Global LLC | 0.02% | Add +111.0% | 29,820 | $1.5M |
| Intech Investment Management LLC | 0.01% | Add +36.6% | 29,786 | $1.5M |
| Royal Bank of Canada | 0.00% | Reduce -13.1% | 29,265 | $1.5M |
| Manatuck Hill Partners, LLC | 0.49% | Reduce -70.9% | 29,100 | $1.4M |
| Susquehanna International Group, LLP | 0.00% | Reduce -42.5% | 27,952 | $1.4M |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.1% | 26,782 | $1.3M |
| Alliancebernstein L.P. | 0.00% | Add +9.2% | 24,937 | $1.2M |
| Bouvel Investment Partners, LLC | 0.37% | Add +3.4% | 24,098 | $1.2M |
| LPL Financial LLC | 0.00% | Add +40.1% | 23,393 | $1.2M |
| Prudential Financial Inc. | 0.00% | Reduce -3.1% | 23,304 | $1.2M |
| WINTON GROUP Ltd | 0.04% | Add +4.8% | 23,227 | $1.2M |
| California State Teachers Retirement System | 0.00% | Add +7.2% | 21,565 | $1.1M |
| Summit Global Investments | 0.06% | New | 21,127 | $1.1M |
| American Century Companies Inc. | 0.00% | New | 20,792 | $1.0M |
| Tidal Investments LLC | 0.00% | Add +159.4% | 19,524 | $971K |
| Deutsche Bank AG | 0.00% | Add +11.4% | 19,416 | $965K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 19,348 | $936K |
| D. E. Shaw & Co. | 0.00% | Reduce -36.2% | 18,128 | $901K |
| Voya Investment Management LLC | 0.00% | Add +5.3% | 16,654 | $828K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -2.7% | 16,517 | $821K |
| Circle Wealth Management, LLC | 0.01% | Reduce -7.3% | 14,173 | $705K |
| MetLife Investment Management, LLC | 0.00% | No change | 13,491 | $671K |
| State of Alaska, Department of Revenue | 0.01% | Reduce -2.5% | 13,396 | $665K |
| State of Tennessee, Department of Treasury | 0.00% | Add +43.1% | 13,227 | $658K |
| Illinois Municipal Retirement Fund | 0.01% | Add +3.3% | 12,323 | $613K |
| EntryPoint Capital, LLC | 0.22% | New | 11,625 | $578K |
| Citigroup Inc. | 0.00% | Reduce -67.7% | 11,509 | $572K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | New | 11,261 | $560K |
| Headlands Technologies LLC | 0.04% | New | 11,248 | $559K |
| Sei Investments Co. | 0.00% | Add +67.2% | 11,015 | $548K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -15.8% | 10,780 | $536K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -6.6% | 10,754 | $535K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -2.8% | 10,500 | $522K |
| Simon Quick Advisors, LLC | 0.02% | No change | 10,262 | $510K |
| State of Wisconsin Investment Board | 0.00% | New | 10,261 | $510K |
| Brown Advisory Inc. | 0.00% | No change | 10,133 | $504K |
| Lazard Asset Management LLC | 0.00% | New | 10,050 | $500K |
| GatePass Capital, LLC | 0.29% | Reduce -50.0% | 10,000 | $497K |
| NJ State Employees Deferred Compensation Plan | 0.05% | No change | 10,000 | $497K |
| Janus Henderson Group PLC | 0.00% | No change | 9,740 | $484K |
| BNP Paribas Financial Markets | 0.00% | Add +37.7% | 9,724 | $483K |
| Franklin Resources Inc. | 0.00% | Reduce -71.5% | 9,671 | $481K |
| Aviva PLC | 0.00% | New | 9,330 | $464K |
| Trexquant Investment LP | 0.00% | Reduce -71.6% | 9,257 | $460K |
| SG Americas Securities, LLC | 0.00% | New | 9,019 | $448K |
| Virtu Financial LLC | 0.02% | New | 8,709 | $433K |
| Pathstone Holdings, LLC | 0.00% | Add +4.3% | 8,586 | $427K |
| Victory Capital Management Inc. | 0.00% | Reduce -4.0% | 8,240 | $410K |
"% of holder's portfolio" is VICR's weight in each manager's 13F, not the share of Vicor Corp. the manager owns.