Vicor Corp
VICR- Exchange
- Nasdaq
- Industry
- Electronic Components, NEC
- SEC CIK
- 0000751978
In the last 90 days, Vicor Corp insiders filed 0 open-market purchases and 10 sales; 515 institutions reported holding it in 13F filings for Q2 2026, worth $8.27B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Vicor Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 371
- +86 vs. Q4 2025
- Shares held
- 21.0M
- +3.04M (+16.9%) vs. Q4 2025
- Total value
- $3.34B
- +$1.37B (+69.4%) vs. Q4 2025
- New holders
- 113
- 120 more added
- Sold out
- 27
- 106 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting VICR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 515 | $8.27B |
| Q1 2026 | 371 | $3.34B |
| Q4 2025 | 289 | $2.25B |
| Q3 2025 | 215 | $963.5M |
| Q2 2025 | 207 | $865.7M |
| Q1 2025 | 216 | $934.0M |
| Q4 2024 | 199 | $947.4M |
| Q3 2024 | 179 | $812.1M |
| Q2 2024 | 170 | $620.9M |
| Q1 2024 | 174 | $735.7M |
| Q4 2023 | 201 | $897.0M |
| Q3 2023 | 226 | $1.24B |
| Q2 2023 | 201 | $1.15B |
| Q1 2023 | 200 | $913.0M |
| Q4 2022 | 199 | $966.5M |
| Q3 2022 | 205 | $1.09B |
| Q2 2022 | 196 | $1.03B |
| Q1 2022 | 226 | $1.26B |
| Q4 2021 | 245 | $2.22B |
| Q3 2021 | 217 | $2.40B |
| Q2 2021 | 192 | $1.78B |
| Q1 2021 | 194 | $1.37B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Vicor Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,884,375 | $464.4M | 0.01% | −687,708−19.3% | Reduced |
| Price T Rowe Associates Inc | 1,888,446 | $304.0M | 0.04% | +1,448,626+329.4% | Added |
| JPMorgan Chase & Co | 2,106,726 | $299.6M | 0.02% | −1,910,155−47.6% | Reduced |
| Vanguard Portfolio Management LLC | 1,162,134 | $187.1M | 0.01% | +1,162,134 | New |
| Vanguard Capital Management LLC | 1,034,740 | $166.6M | 0.00% | +1,034,740 | New |
| State Street Corp | 811,617 | $130.7M | 0.00% | −25,338−3.0% | Reduced |
| Manufacturers Life Insurance Company, The | 603,364 | $97.1M | 0.08% | +171,175+39.6% | Added |
| Geode Capital Management, LLC | 602,661 | $97.0M | 0.01% | +39,774+7.1% | Added |
| Arrowstreet Capital, Limited Partnership | 536,274 | $86.3M | 0.05% | +162,186+43.4% | Added |
| Needham Investment Management LLC | 522,000 | $84.0M | 4.29% | −47,775−8.4% | Reduced |
| Dimensional Fund Advisors LP | 493,670 | $79.4M | 0.02% | −63,200−11.3% | Reduced |
| Goldman Sachs Group Inc | 389,767 | $62.8M | 0.01% | +242,783+165.2% | Added |
| Jane Street Group, LLC | 327,715 | $52.8M | 0.06% | +327,715 | New |
| Morgan Stanley | 306,929 | $49.4M | 0.00% | −51,248−14.3% | Reduced |
| AWM Investment Company, Inc. | 288,180 | $46.4M | 5.14% | −45,000−13.5% | Reduced |
| Northern Trust Corp | 272,711 | $43.9M | 0.01% | +48,711+21.7% | Added |
| Millennium Management LLC | 221,867 | $35.7M | 0.03% | +218,678+6,857.3% | Added |
| Herald Investment Management Ltd | 220,000 | $35.4M | 4.93% | −25,000−10.2% | Reduced |
| Colrain Capital LLC | 201,633 | $32.5M | 12.55% | −24,627−10.9% | Reduced |
| Charles Schwab Investment Management Inc | 194,453 | $31.3M | 0.00% | −26,975−12.2% | Reduced |
| Driehaus Capital Management LLC | 189,463 | $30.5M | 0.22% | +189,463 | New |
| FMR LLC | 165,326 | $26.6M | 0.00% | −46,014−21.8% | Reduced |
| First Trust Advisors LP | 163,953 | $26.4M | 0.02% | +31,184+23.5% | Added |
| Vanguard Fiduciary Trust Co | 158,380 | $25.5M | 0.01% | +158,380 | New |
| Arosa Capital Management LP | 156,500 | $25.2M | 16.41% | +21,500+15.9% | Added |
| Pinnacle Associates Ltd | 155,976 | $25.1M | 0.32% | −94,109−37.6% | Reduced |
| AQR Capital Management LLC | 148,309 | $23.9M | 0.01% | +66,690+81.7% | Added |
| Bank of New York Mellon Corp | 140,286 | $22.6M | 0.00% | +6,490+4.9% | Added |
| Tudor Investment Corp Et Al | 137,316 | $22.1M | 0.12% | +83,292+154.2% | Added |
| Invesco Ltd. | 126,466 | $20.4M | 0.00% | −22,193−14.9% | Reduced |
| Silvercrest Asset Management Group LLC | 115,442 | $18.6M | 0.13% | +115,442 | New |
| GF Fund Management Co. Ltd. | 115,245 | $18.6M | 0.31% | +115,245 | New |
| Ashford Capital Management Inc | 113,535 | $18.3M | 2.26% | −240,321−67.9% | Reduced |
| Nuveen, LLC | 110,666 | $17.8M | 0.00% | −123,478−52.7% | Reduced |
| Principal Financial Group Inc | 110,229 | $17.7M | 0.01% | +1,568+1.4% | Added |
| Jacobs Levy Equity Management, Inc | 102,471 | $16.5M | 0.07% | +46,012+81.5% | Added |
| Bank of America Corp | 102,107 | $16.4M | 0.00% | +31,399+44.4% | Added |
| UBS Group AG | 92,423 | $14.9M | 0.00% | +35,575+62.6% | Added |
| Qube Research & Technologies Ltd | 89,555 | $14.4M | 0.02% | +64,273+254.2% | Added |
| Acadian Asset Management LLC | 85,295 | $13.7M | 0.02% | +23,234+37.4% | Added |
| HRT Financial LP | 83,920 | $13.5M | 0.03% | +83,920 | New |
| BNP Paribas Arbitrage, SA | 75,020 | $12.1M | 0.01% | +67,285+869.9% | Added |
| CIBC World Markets Inc. | 73,100 | $11.8M | 0.02% | +69,603+1,990.4% | Added |
| Ariose Capital Management Ltd | 72,788 | $11.7M | 7.87% | +72,788 | New |
| Alliancebernstein L.P. | 101,217 | $11.1M | 0.00% | +75,407+292.2% | Added |
| Rhumbline Advisers | 67,820 | $10.9M | 0.01% | +5,863+9.5% | Added |
| Bruce & Co., Inc. | 65,000 | $10.5M | 2.99% | −25,000−27.8% | Reduced |
| Susquehanna International Group, LLP | 60,060 | $9.67M | 0.01% | +24,611+69.4% | Added |
| Raymond James Financial Inc | 56,468 | $9.09M | 0.00% | −8,488−13.1% | Reduced |
| Andar Capital Management HK Ltd | 55,000 | $8.86M | 7.57% | +23,000+71.9% | Added |
| Empowered Funds, LLC | 51,091 | $8.23M | 0.05% | +51,091 | New |
| Ameriprise Financial Inc | 50,738 | $8.17M | 0.00% | −44,015−46.5% | Reduced |
| Renaissance Technologies LLC | 47,300 | $7.62M | 0.01% | +37,100+363.7% | Added |
| Citadel Advisors LLC | 46,435 | $7.48M | 0.01% | +21,871+89.0% | Added |
| EAM Investors, LLC | 46,108 | $7.42M | 0.86% | −4,762−9.4% | Reduced |
| Swiss National Bank | 45,632 | $7.35M | 0.00% | −200−0.4% | Reduced |
| Chapin Davis, Inc. | 44,200 | $7.12M | 1.59% | 00.0% | Unchanged |
| Vestor Capital, LLC | 44,163 | $7.11M | 0.51% | +44,163 | New |
| Toroso Investments, LLC | 44,118 | $7.10M | 0.02% | +17,525+65.9% | Added |
| Mariner, LLC | 41,760 | $6.72M | 0.01% | +39,480+1,731.6% | Added |
| Alight Capital Management LP | 40,000 | $6.44M | 1.87% | −50,000−55.6% | Reduced |
| UBS Asset Management Americas Inc | 39,388 | $6.34M | 0.00% | +1,770+4.7% | Added |
| Wells Fargo & Company | 37,009 | $5.96M | 0.00% | −25,663−40.9% | Reduced |
| Man Group plc | 35,856 | $5.77M | 0.01% | +32,505+970.0% | Added |
| GatePass Capital, LLC | 35,600 | $5.73M | 2.79% | +2,600+7.9% | Added |
| Bridgewater Associates, LP | 33,207 | $5.35M | 0.02% | +14,113+73.9% | Added |
| Bessemer Group Inc | 31,359 | $5.05M | 0.01% | +30+0.1% | Added |
| SG Americas Securities, LLC | 31,268 | $5.03M | 0.01% | +21,364+215.7% | Added |
| Legal & General Group Plc | 30,901 | $4.98M | 0.00% | −27,386−47.0% | Reduced |
| Ironwood Investment Management LLC | 30,889 | $4.97M | 2.07% | −269−0.9% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 30,655 | $4.94M | 0.01% | +30,655 | New |
| Neuberger Berman Group LLC | 30,509 | $4.91M | 0.00% | +30,509 | New |
| Janus Henderson Group PLC | 30,404 | $4.89M | 0.00% | −59,658−66.2% | Reduced |
| Point72 Asset Management, L.P. | 29,067 | $4.68M | 0.01% | +24,341+515.0% | Added |
| Rice Hall James & Associates, LLC | 28,807 | $4.64M | 0.26% | −9,954−25.7% | Reduced |
| Weiss Asset Management LP | 28,500 | $4.59M | 0.08% | +28,500 | New |
| Prudential Financial Inc | 28,398 | $4.57M | 0.01% | −16,140−36.2% | Reduced |
| American Century Companies Inc | 27,858 | $4.49M | 0.00% | −371−1.3% | Reduced |
| California State Teachers Retirement System | 26,961 | $4.34M | 0.00% | +4,787+21.6% | Added |
| SEI Investments Co | 26,673 | $4.29M | 0.00% | +8,924+50.3% | Added |
| Portolan Capital Management, LLC | 26,670 | $4.29M | 0.23% | −22,051−45.3% | Reduced |
| Franklin Resources Inc | 26,591 | $4.28M | 0.00% | +16,494+163.4% | Added |
| Deutsche Bank AG | 25,923 | $4.17M | 0.00% | +2,528+10.8% | Added |
| Engineers Gate Manager LP | 25,663 | $4.13M | 0.05% | +25,663 | New |
| Bouvel Investment Partners, LLC | 24,938 | $4.02M | 1.16% | +755+3.1% | Added |
| Retirement Systems of Alabama | 24,103 | $3.88M | 0.01% | +24,103 | New |
| Jump Financial, LLC | 23,803 | $3.83M | 0.06% | +9,703+68.8% | Added |
| MetLife Investment Management | 23,373 | $3.76M | 0.02% | +10,430+80.6% | Added |
| New York State Teachers Retirement System | 22,936 | $3.69M | 0.01% | −11,514−33.4% | Reduced |
| Russell Investments Group, Ltd. | 22,687 | $3.65M | 0.00% | +18,637+460.2% | Added |
| Victory Capital Management Inc | 22,682 | $3.65M | 0.00% | +13,123+137.3% | Added |
| Y-Intercept (Hong Kong) Ltd | 22,529 | $3.63M | 0.07% | +22,529 | New |
| Algert Global LLC | 22,371 | $3.60M | 0.05% | −7,609−25.4% | Reduced |
| Chicago Capital, LLC | 20,722 | $3.34M | 0.09% | +13,684+194.4% | Added |
| FORA Capital, LLC | 20,707 | $3.33M | 0.24% | +20,707 | New |
| Kingdon Capital Management, L.L.C. | 20,000 | $3.22M | 0.54% | +20,000 | New |
| LPL Financial LLC | 19,775 | $3.18M | 0.00% | −4,687−19.2% | Reduced |
| Public Sector Pension Investment Board | 18,634 | $3.00M | 0.01% | −60,007−76.3% | Reduced |
| Voya Investment Management LLC | 18,400 | $2.96M | 0.00% | +1,540+9.1% | Added |
| Vident Advisory, LLC | 18,355 | $2.96M | 0.03% | +18,355 | New |