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, Q4 2021
Institutional positions in Vicor Corp as of Dec 31, 2021. 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
- 245
- +29 vs. Q3 2021
- Shares held
- 17.5M
- −385.3K (−2.2%) vs. Q3 2021
- Total value
- $2.22B
- −$177.8M (−7.4%) vs. Q3 2021
- New holders
- 58
- 87 more added
- Sold out
- 29
- 76 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding Vicor Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rice Hall James & Associates, LLC | 57,478 | $7.30M | 0.26% | +8,488+17.3% | Added |
| HRT Financial LP | 57,765 | $7.33M | 0.04% | +54,371+1,602.0% | Added |
| Nuveen Asset Management, LLC | 63,754 | $7.46M | 0.00% | −6,380−9.1% | Reduced |
| Parametric Portfolio Associates LLC | 59,378 | $7.54M | 0.00% | −18,997−24.2% | Reduced |
| ARS Investment Partners, LLC | 59,411 | $7.54M | 0.69% | −1,531−2.5% | Reduced |
| Lisanti Capital Growth, LLC | 60,285 | $7.66M | 1.11% | +18,425+44.0% | Added |
| Oak Ridge Investments LLC | 72,083 | $9.15M | 0.77% | −26,167−26.6% | Reduced |
| RK Capital Management, LLC | 72,165 | $9.16M | 1.66% | −17,125−19.2% | Reduced |
| Next Century Growth Investors LLC | 74,074 | $9.40M | 0.85% | −12,253−14.2% | Reduced |
| Goldman Sachs Group Inc | 78,288 | $9.94M | 0.00% | +29,890+61.8% | Added |
| AWM Investment Company, Inc. | 79,000 | $10.0M | 1.01% | 00.0% | Unchanged |
| Principal Financial Group Inc | 94,023 | $11.9M | 0.01% | −55,895−37.3% | Reduced |
| Analog Century Management LP | 96,274 | $12.2M | 3.33% | +20,651+27.3% | Added |
| Castleark Management LLC | 97,125 | $12.3M | 0.45% | +7,470+8.3% | Added |
| Cinctive Capital Management LP | 103,683 | $13.2M | 0.62% | +103,683 | New |
| Congress Asset Management Co | 105,379 | $13.4M | 0.10% | +7,541+7.7% | Added |
| Polar Asset Management Partners Inc. | 114,300 | $14.5M | 0.18% | +114,300 | New |
| S Squared Technology, LLC | 121,304 | $15.4M | 6.89% | −29,000−19.3% | Reduced |
| Herald Investment Management Ltd | 122,000 | $15.5M | 2.51% | 00.0% | Unchanged |
| Trellus Management Company, LLC | 129,945 | $16.5M | 19.42% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 129,973 | $16.5M | 0.34% | +7,304+6.0% | Added |
| Ararat Capital Management, LP | 143,413 | $18.2M | 5.75% | +47,300+49.2% | Added |
| Morgan Stanley | 147,479 | $18.7M | 0.00% | +30,156+25.7% | Added |
| Charles Schwab Investment Management Inc | 151,038 | $19.2M | 0.01% | +2,956+2.0% | Added |
| Kornitzer Capital Management Inc | 164,370 | $20.9M | 0.31% | 00.0% | Unchanged |
| Citadel Advisors LLC | 165,884 | $21.1M | 0.02% | +165,884 | New |
| Norges Bank | 165,975 | $21.1M | 0.00% | −2,408−1.4% | Reduced |
| Needham Investment Management LLC | 219,500 | $27.9M | 3.50% | −4,350−1.9% | Reduced |
| Bank of New York Mellon Corp | 223,709 | $28.4M | 0.01% | −5,896−2.6% | Reduced |
| Capital International Investors | 274,763 | $34.9M | 0.01% | +274,763 | New |
| Ashford Capital Management Inc | 281,373 | $35.7M | 3.56% | −136,443−32.7% | Reduced |
| Granite Investment Partners, LLC | 295,265 | $37.5M | 1.09% | +11,870+4.2% | Added |
| Thrivent Financial for Lutherans | 305,255 | $38.8M | 0.07% | +131,056+75.2% | Added |
| First Trust Advisors LP | 306,567 | $38.9M | 0.04% | +34,455+12.7% | Added |
| Summit Partners Public Asset Management, LLC | 313,134 | $39.8M | 1.91% | +313,134 | New |
| Dimensional Fund Advisors LP | 338,184 | $42.9M | 0.01% | +4,643+1.4% | Added |
| Geode Capital Management, LLC | 383,272 | $48.7M | 0.01% | +13,402+3.6% | Added |
| Northern Trust Corp | 410,149 | $52.1M | 0.01% | +66,094+19.2% | Added |
| State Street Corp | 637,188 | $80.9M | 0.00% | −2,798−0.4% | Reduced |
| Driehaus Capital Management LLC | 738,149 | $93.7M | 0.96% | +195,449+36.0% | Added |
| Hood River Capital Management LLC | 755,518 | $95.9M | 2.87% | −11,694−1.5% | Reduced |
| Capital Research Global Investors | 1,061,633 | $134.8M | 0.03% | 00.0% | Unchanged |
| Invesco Ltd. | 1,299,607 | $165.0M | 0.04% | −18,947−1.4% | Reduced |
| Vanguard Group Inc | 2,099,616 | $266.6M | 0.01% | −234,931−10.1% | Reduced |
| BlackRock Inc. | 2,257,308 | $286.6M | 0.01% | −827,802−26.8% | Reduced |
| Whale Rock Capital Management LLC | 0 | $0 | 0.00% | −1,043,932−100.0% | Sold out |
| CastleArk Alternatives, LLC | 0 | $0 | 0.00% | −89,655−100.0% | Sold out |
| Public Sector Pension Investment Board | 0 | $0 | 0.00% | −43,109−100.0% | Sold out |
| Cookson Peirce & Co Inc | 0 | $0 | 0.00% | −19,833−100.0% | Sold out |
| M&G Investment Management Ltd | 0 | $0 | 0.00% | −18,565−100.0% | Sold out |
| Capital Impact Advisors, LLC | 0 | $0 | 0.00% | −15,142−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −13,090−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −11,346−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −10,799−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −8,394−100.0% | Sold out |
| Gamco Investors, Inc. Et Al | 0 | $0 | 0.00% | −6,800−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −4,440−100.0% | Sold out |
| San Luis Wealth Advisors LLC | 0 | $0 | 0.00% | −4,124−100.0% | Sold out |
| Avidian Wealth Solutions, LLC | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| Gabelli Funds LLC | 0 | $0 | 0.00% | −3,400−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −2,351−100.0% | Sold out |
| Avantax Advisory Services, Inc. | 0 | $0 | 0.00% | −2,286−100.0% | Sold out |
| Exane Derivatives | 0 | $0 | 0.00% | −2,227−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −2,130−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −1,509−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −1,211−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −1,146−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −850−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −210−100.0% | Sold out |
| Liberty Wealth Management LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |