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 9 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 |
|---|---|---|---|---|---|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 30,655 | $4.94M | 0.01% | +30,655 | New |
| Ironwood Investment Management LLC | 30,889 | $4.97M | 2.07% | −269−0.9% | Reduced |
| Legal & General Group Plc | 30,901 | $4.98M | 0.00% | −27,386−47.0% | Reduced |
| SG Americas Securities, LLC | 31,268 | $5.03M | 0.01% | +21,364+215.7% | Added |
| Bessemer Group Inc | 31,359 | $5.05M | 0.01% | +30+0.1% | Added |
| Bridgewater Associates, LP | 33,207 | $5.35M | 0.02% | +14,113+73.9% | Added |
| GatePass Capital, LLC | 35,600 | $5.73M | 2.79% | +2,600+7.9% | Added |
| Man Group plc | 35,856 | $5.77M | 0.01% | +32,505+970.0% | Added |
| Wells Fargo & Company | 37,009 | $5.96M | 0.00% | −25,663−40.9% | Reduced |
| UBS Asset Management Americas Inc | 39,388 | $6.34M | 0.00% | +1,770+4.7% | Added |
| Alight Capital Management LP | 40,000 | $6.44M | 1.87% | −50,000−55.6% | Reduced |
| Mariner, LLC | 41,760 | $6.72M | 0.01% | +39,480+1,731.6% | Added |
| Toroso Investments, LLC | 44,118 | $7.10M | 0.02% | +17,525+65.9% | Added |
| Vestor Capital, LLC | 44,163 | $7.11M | 0.51% | +44,163 | New |
| Chapin Davis, Inc. | 44,200 | $7.12M | 1.59% | 00.0% | Unchanged |
| Swiss National Bank | 45,632 | $7.35M | 0.00% | −200−0.4% | Reduced |
| EAM Investors, LLC | 46,108 | $7.42M | 0.86% | −4,762−9.4% | Reduced |
| Citadel Advisors LLC | 46,435 | $7.48M | 0.01% | +21,871+89.0% | Added |
| Renaissance Technologies LLC | 47,300 | $7.62M | 0.01% | +37,100+363.7% | Added |
| Ameriprise Financial Inc | 50,738 | $8.17M | 0.00% | −44,015−46.5% | Reduced |
| Empowered Funds, LLC | 51,091 | $8.23M | 0.05% | +51,091 | New |
| Andar Capital Management HK Ltd | 55,000 | $8.86M | 7.57% | +23,000+71.9% | Added |
| Raymond James Financial Inc | 56,468 | $9.09M | 0.00% | −8,488−13.1% | Reduced |
| Susquehanna International Group, LLP | 60,060 | $9.67M | 0.01% | +24,611+69.4% | Added |
| Bruce & Co., Inc. | 65,000 | $10.5M | 2.99% | −25,000−27.8% | Reduced |
| Rhumbline Advisers | 67,820 | $10.9M | 0.01% | +5,863+9.5% | Added |
| Alliancebernstein L.P. | 101,217 | $11.1M | 0.00% | +75,407+292.2% | Added |
| Ariose Capital Management Ltd | 72,788 | $11.7M | 7.87% | +72,788 | New |
| CIBC World Markets Inc. | 73,100 | $11.8M | 0.02% | +69,603+1,990.4% | Added |
| BNP Paribas Arbitrage, SA | 75,020 | $12.1M | 0.01% | +67,285+869.9% | Added |
| HRT Financial LP | 83,920 | $13.5M | 0.03% | +83,920 | New |
| Acadian Asset Management LLC | 85,295 | $13.7M | 0.02% | +23,234+37.4% | Added |
| Qube Research & Technologies Ltd | 89,555 | $14.4M | 0.02% | +64,273+254.2% | Added |
| UBS Group AG | 92,423 | $14.9M | 0.00% | +35,575+62.6% | Added |
| Bank of America Corp | 102,107 | $16.4M | 0.00% | +31,399+44.4% | Added |
| Jacobs Levy Equity Management, Inc | 102,471 | $16.5M | 0.07% | +46,012+81.5% | Added |
| Principal Financial Group Inc | 110,229 | $17.7M | 0.01% | +1,568+1.4% | Added |
| Nuveen, LLC | 110,666 | $17.8M | 0.00% | −123,478−52.7% | Reduced |
| Ashford Capital Management Inc | 113,535 | $18.3M | 2.26% | −240,321−67.9% | Reduced |
| GF Fund Management Co. Ltd. | 115,245 | $18.6M | 0.31% | +115,245 | New |
| Silvercrest Asset Management Group LLC | 115,442 | $18.6M | 0.13% | +115,442 | New |
| Invesco Ltd. | 126,466 | $20.4M | 0.00% | −22,193−14.9% | Reduced |
| Tudor Investment Corp Et Al | 137,316 | $22.1M | 0.12% | +83,292+154.2% | Added |
| Bank of New York Mellon Corp | 140,286 | $22.6M | 0.00% | +6,490+4.9% | Added |
| AQR Capital Management LLC | 148,309 | $23.9M | 0.01% | +66,690+81.7% | Added |
| Pinnacle Associates Ltd | 155,976 | $25.1M | 0.32% | −94,109−37.6% | Reduced |
| Arosa Capital Management LP | 156,500 | $25.2M | 16.41% | +21,500+15.9% | Added |
| Vanguard Fiduciary Trust Co | 158,380 | $25.5M | 0.01% | +158,380 | New |
| First Trust Advisors LP | 163,953 | $26.4M | 0.02% | +31,184+23.5% | Added |
| FMR LLC | 165,326 | $26.6M | 0.00% | −46,014−21.8% | Reduced |
| Driehaus Capital Management LLC | 189,463 | $30.5M | 0.22% | +189,463 | New |
| Charles Schwab Investment Management Inc | 194,453 | $31.3M | 0.00% | −26,975−12.2% | Reduced |
| Colrain Capital LLC | 201,633 | $32.5M | 12.55% | −24,627−10.9% | Reduced |
| Herald Investment Management Ltd | 220,000 | $35.4M | 4.93% | −25,000−10.2% | Reduced |
| Millennium Management LLC | 221,867 | $35.7M | 0.03% | +218,678+6,857.3% | Added |
| Northern Trust Corp | 272,711 | $43.9M | 0.01% | +48,711+21.7% | Added |
| AWM Investment Company, Inc. | 288,180 | $46.4M | 5.14% | −45,000−13.5% | Reduced |
| Morgan Stanley | 306,929 | $49.4M | 0.00% | −51,248−14.3% | Reduced |
| Jane Street Group, LLC | 327,715 | $52.8M | 0.06% | +327,715 | New |
| Goldman Sachs Group Inc | 389,767 | $62.8M | 0.01% | +242,783+165.2% | Added |
| Dimensional Fund Advisors LP | 493,670 | $79.4M | 0.02% | −63,200−11.3% | Reduced |
| Needham Investment Management LLC | 522,000 | $84.0M | 4.29% | −47,775−8.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 536,274 | $86.3M | 0.05% | +162,186+43.4% | Added |
| Geode Capital Management, LLC | 602,661 | $97.0M | 0.01% | +39,774+7.1% | Added |
| Manufacturers Life Insurance Company, The | 603,364 | $97.1M | 0.08% | +171,175+39.6% | Added |
| State Street Corp | 811,617 | $130.7M | 0.00% | −25,338−3.0% | Reduced |
| Vanguard Capital Management LLC | 1,034,740 | $166.6M | 0.00% | +1,034,740 | New |
| Vanguard Portfolio Management LLC | 1,162,134 | $187.1M | 0.01% | +1,162,134 | New |
| JPMorgan Chase & Co | 2,106,726 | $299.6M | 0.02% | −1,910,155−47.6% | Reduced |
| Price T Rowe Associates Inc | 1,888,446 | $304.0M | 0.04% | +1,448,626+329.4% | Added |
| BlackRock, Inc. | 2,884,375 | $464.4M | 0.01% | −687,708−19.3% | Reduced |
| Manatuck Hill Partners, LLC | 0 | $0 | 0.00% | −25,600−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −11,144−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −10,995−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −10,763−100.0% | Sold out |
| VestGen Advisors, LLC | 0 | $0 | 0.00% | −7,324−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −6,393−100.0% | Sold out |
| Apis Capital Advisors, LLC | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −5,849−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −4,645−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −4,485−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −4,340−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −3,522−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −3,323−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −2,416−100.0% | Sold out |
| Redwood Wealth Management Group, LLC | 0 | $0 | 0.00% | −2,205−100.0% | Sold out |
| PFG Investments, LLC | 0 | $0 | 0.00% | −1,950−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −1,539−100.0% | Sold out |
| Salomon & Ludwin, LLC | 0 | $0 | 0.00% | −180−100.0% | Sold out |
| ZRC Wealth Management, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Accent Capital Management, LLC | 0 | $0 | 0.00% | −66−100.0% | Sold out |
| Optima Capital LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Ankerstar Wealth, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Abound Wealth Management | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Gilpin Wealth Management, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| TD Capital Management LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |