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 12 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, Q2 2021
Institutional positions in Vicor Corp as of Jun 30, 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
- 192
- −2 vs. Q1 2021
- Shares held
- 16.9M
- +655.2K (+4.0%) vs. Q1 2021
- Total value
- $1.78B
- +$408.1M (+29.7%) vs. Q1 2021
- New holders
- 31
- 72 more added
- Sold out
- 33
- 50 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Vicor Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,131,065 | $331.1M | 0.01% | −11,723−0.4% | Reduced |
| Vanguard Group Inc | 2,228,569 | $235.6M | 0.01% | +40,596+1.9% | Added |
| Invesco Ltd. | 1,338,118 | $141.5M | 0.03% | +180,296+15.6% | Added |
| Capital Research Global Investors | 1,061,633 | $112.3M | 0.03% | +377,495+55.2% | Added |
| Hood River Capital Management LLC | 793,763 | $83.9M | 2.50% | −75,601−8.7% | Reduced |
| State Street Corp | 631,196 | $66.7M | 0.00% | +43,434+7.4% | Added |
| Ashford Capital Management Inc | 470,316 | $49.7M | 4.49% | −6,690−1.4% | Reduced |
| Geode Capital Management, LLC | 376,084 | $39.8M | 0.01% | +28,533+8.2% | Added |
| Northern Trust Corp | 357,289 | $37.8M | 0.01% | +12,006+3.5% | Added |
| Driehaus Capital Management LLC | 354,851 | $37.5M | 0.50% | +7,148+2.1% | Added |
| Dimensional Fund Advisors LP | 339,301 | $35.9M | 0.01% | −22,289−6.2% | Reduced |
| Whale Rock Capital Management LLC | 309,815 | $32.8M | 0.21% | +309,815 | New |
| Granite Investment Partners, LLC | 292,423 | $30.9M | 0.95% | +483+0.2% | Added |
| First Trust Advisors LP | 288,608 | $30.5M | 0.03% | −22,254−7.2% | Reduced |
| Needham Investment Management LLC | 229,850 | $24.3M | 3.55% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 214,257 | $22.7M | 0.00% | +9,276+4.5% | Added |
| Kornitzer Capital Management Inc | 164,370 | $17.4M | 0.26% | 00.0% | Unchanged |
| Norges Bank | 161,470 | $17.1M | 0.00% | +6,686+4.3% | Added |
| S Squared Technology, LLC | 160,304 | $17.0M | 7.67% | +524+0.3% | Added |
| Principal Financial Group Inc | 150,630 | $15.9M | 0.01% | +731+0.5% | Added |
| Charles Schwab Investment Management Inc | 146,532 | $15.5M | 0.01% | +5,826+4.1% | Added |
| Ararat Capital Management, LP | 139,674 | $14.8M | 6.93% | +29,531+26.8% | Added |
| Goldman Sachs Group Inc | 138,011 | $14.6M | 0.00% | −74,682−35.1% | Reduced |
| Granahan Investment Management Inc | 137,417 | $14.5M | 0.27% | +52,728+62.3% | Added |
| RK Capital Management, LLC | 136,500 | $14.4M | 2.71% | +47,900+54.1% | Added |
| Trellus Management Company, LLC | 129,945 | $13.7M | 11.12% | 00.0% | Unchanged |
| Herald Investment Management Ltd | 122,000 | $12.9M | 2.10% | 00.0% | Unchanged |
| Morgan Stanley | 118,993 | $12.6M | 0.00% | +5,348+4.7% | Added |
| Congress Asset Management Co | 100,969 | $10.7M | 0.09% | +15,974+18.8% | Added |
| Oak Ridge Investments LLC | 100,921 | $10.7M | 0.93% | +23,986+31.2% | Added |
| Next Century Growth Investors LLC | 97,286 | $10.3M | 0.80% | +36,299+59.5% | Added |
| Ameriprise Financial Inc | 96,613 | $10.2M | 0.00% | −1,007−1.0% | Reduced |
| Analog Century Management LP | 80,823 | $8.55M | 3.43% | −720−0.9% | Reduced |
| AWM Investment Company, Inc. | 79,000 | $8.35M | 0.82% | 00.0% | Unchanged |
| ARS Investment Partners, LLC | 78,689 | $8.32M | 0.85% | +260.0% | Added |
| Kennedy Capital Management, Inc. | 73,793 | $7.80M | 0.17% | +12,861+21.1% | Added |
| Nuveen Asset Management, LLC | 73,596 | $7.78M | 0.00% | −357−0.5% | Reduced |
| Deutsche Bank AG | 63,579 | $6.72M | 0.00% | +46,464+271.5% | Added |
| Parametric Portfolio Associates LLC | 62,543 | $6.61M | 0.00% | +10,885+21.1% | Added |
| Alight Capital Management LP | 60,000 | $6.34M | 1.85% | −5,000−7.7% | Reduced |
| Rhumbline Advisers | 57,799 | $6.11M | 0.01% | −990−1.7% | Reduced |
| Roubaix Capital, LLC | 56,092 | $5.93M | 3.70% | +17,872+46.8% | Added |
| Legal & General Group Plc | 54,664 | $5.78M | 0.00% | −13,925−20.3% | Reduced |
| Rice Hall James & Associates, LLC | 49,459 | $5.23M | 0.19% | −10,670−17.7% | Reduced |
| Swiss National Bank | 48,632 | $5.14M | 0.00% | +1,800+3.8% | Added |
| G2 Investment Partners Management LLC | 47,000 | $4.97M | 0.82% | −39,034−45.4% | Reduced |
| Harbor Investment Advisory, LLC | 46,300 | $4.90M | 0.66% | +500+1.1% | Added |
| New York State Teachers Retirement System | 45,588 | $4.82M | 0.01% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 43,539 | $4.60M | 0.03% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 43,085 | $4.55M | 0.01% | +25,661+147.3% | Added |
| Janney Montgomery Scott LLC | 42,539 | $4.50M | 0.02% | −11,168−20.8% | Reduced |
| Man Group plc | 38,068 | $4.03M | 0.01% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 37,847 | $4.00M | 0.00% | +159+0.4% | Added |
| Ironwood Investment Management LLC | 35,425 | $3.75M | 1.89% | −666−1.8% | Reduced |
| First Washington CORP | 34,143 | $3.61M | 1.35% | 00.0% | Unchanged |
| Advisory Research Inc | 34,018 | $3.60M | 0.24% | −6,236−15.5% | Reduced |
| Apis Capital Advisors, LLC | 34,000 | $3.60M | 3.09% | +14,000+70.0% | Added |
| Susquehanna International Group, LLP | 31,867 | $3.37M | 0.00% | +4,385+16.0% | Added |
| State of Wisconsin Investment Board | 31,700 | $3.35M | 0.01% | −2,400−7.0% | Reduced |
| Alliancebernstein L.P. | 31,122 | $3.29M | 0.00% | −570−1.8% | Reduced |
| Wells Fargo & Company | 31,032 | $3.28M | 0.00% | −11,534−27.1% | Reduced |
| Advisor Group Holdings, Inc. | 29,948 | $3.17M | 0.01% | +3,876+14.9% | Added |
| California State Teachers Retirement System | 29,087 | $3.08M | 0.00% | +30.0% | Added |
| Investment Management of Virginia LLC | 26,465 | $2.80M | 0.54% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 24,538 | $2.59M | 0.00% | +1,501+6.5% | Added |
| ETF Managers Group, LLC | 24,442 | $2.56M | 0.04% | +24,442 | New |
| SEI Investments Co | 24,134 | $2.55M | 0.01% | −5,930−19.7% | Reduced |
| Prudential Financial Inc | 23,479 | $2.48M | 0.00% | −13,817−37.0% | Reduced |
| Castleark Management LLC | 23,080 | $2.44M | 0.08% | −540−2.3% | Reduced |
| Comerica Bank | 19,891 | $2.38M | 0.01% | −1,451−6.8% | Reduced |
| Bank of America Corp | 21,379 | $2.26M | 0.00% | −15,992−42.8% | Reduced |
| M&G Investment Management Ltd | 21,028 | $2.23M | 0.01% | +21,028 | New |
| Credit Suisse AG | 18,444 | $1.95M | 0.00% | −111−0.6% | Reduced |
| Great West Life Assurance Co | 18,084 | $1.91M | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 16,400 | $1.73M | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 16,393 | $1.73M | 0.01% | +6,153+60.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 16,332 | $1.73M | 0.02% | −26−0.2% | Reduced |
| Texas Permanent School Fund | 15,860 | $1.68M | 0.02% | +14+0.1% | Added |
| Capital Impact Advisors, LLC | 15,142 | $1.60M | 0.52% | 00.0% | Unchanged |
| CWM Advisors, LLC | 14,904 | $1.58M | 0.21% | +1,552+11.6% | Added |
| State of Alaska, Department of Revenue | 14,720 | $1.56M | 0.02% | +360+2.5% | Added |
| JPMorgan Chase & Co | 14,415 | $1.52M | 0.00% | −47,746−76.8% | Reduced |
| Cubist Systematic Strategies, LLC | 13,854 | $1.47M | 0.02% | +59+0.4% | Added |
| Price T Rowe Associates Inc | 13,776 | $1.46M | 0.00% | −1,605−10.4% | Reduced |
| American International Group, Inc. | 13,720 | $1.45M | 0.01% | +717+5.5% | Added |
| Alpha Paradigm Partners, LLC | 13,694 | $1.45M | 0.55% | −5,814−29.8% | Reduced |
| Wealthspire Advisors, LLC | 12,786 | $1.35M | 0.04% | −113−0.9% | Reduced |
| Manufacturers Life Insurance Company, The | 12,290 | $1.30M | 0.00% | +1,078+9.6% | Added |
| Voya Investment Management LLC | 12,236 | $1.29M | 0.00% | −638−5.0% | Reduced |
| Citigroup Inc | 11,847 | $1.25M | 0.00% | +9,550+415.8% | Added |
| Amalgamated Bank | 11,485 | $1.21M | 0.01% | +8,559+292.5% | Added |
| Natixis Advisors, L.P. | 11,447 | $1.21M | 0.01% | +11,447 | New |
| AQR Capital Management LLC | 11,186 | $1.18M | 0.00% | −2,221−16.6% | Reduced |
| Barclays PLC | 11,035 | $1.17M | 0.00% | −17,043−60.7% | Reduced |
| State Board of Administration of Florida Retirement System | 10,691 | $1.13M | 0.00% | +443+4.3% | Added |
| Gamco Investors, Inc. Et Al | 10,000 | $1.06M | 0.01% | 00.0% | Unchanged |
| NJ State Employees Deferred Compensation Plan | 10,000 | $1.06M | 0.14% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 9,700 | $1.03M | 0.08% | −2,000−17.1% | Reduced |
| Louisiana State Employees Retirement System | 9,600 | $1.01M | 0.02% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 8,706 | $921.0K | 0.01% | 00.0% | Unchanged |