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, 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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 2,257,308 | $286.6M | 0.01% | −827,802−26.8% | Reduced |
| Vanguard Group Inc | 2,099,616 | $266.6M | 0.01% | −234,931−10.1% | Reduced |
| Invesco Ltd. | 1,299,607 | $165.0M | 0.04% | −18,947−1.4% | Reduced |
| Capital Research Global Investors | 1,061,633 | $134.8M | 0.03% | 00.0% | Unchanged |
| Hood River Capital Management LLC | 755,518 | $95.9M | 2.87% | −11,694−1.5% | Reduced |
| Driehaus Capital Management LLC | 738,149 | $93.7M | 0.96% | +195,449+36.0% | Added |
| State Street Corp | 637,188 | $80.9M | 0.00% | −2,798−0.4% | Reduced |
| Northern Trust Corp | 410,149 | $52.1M | 0.01% | +66,094+19.2% | Added |
| Geode Capital Management, LLC | 383,272 | $48.7M | 0.01% | +13,402+3.6% | Added |
| Dimensional Fund Advisors LP | 338,184 | $42.9M | 0.01% | +4,643+1.4% | Added |
| Summit Partners Public Asset Management, LLC | 313,134 | $39.8M | 1.91% | +313,134 | New |
| First Trust Advisors LP | 306,567 | $38.9M | 0.04% | +34,455+12.7% | Added |
| Thrivent Financial for Lutherans | 305,255 | $38.8M | 0.07% | +131,056+75.2% | Added |
| Granite Investment Partners, LLC | 295,265 | $37.5M | 1.09% | +11,870+4.2% | Added |
| Ashford Capital Management Inc | 281,373 | $35.7M | 3.56% | −136,443−32.7% | Reduced |
| Capital International Investors | 274,763 | $34.9M | 0.01% | +274,763 | New |
| Bank of New York Mellon Corp | 223,709 | $28.4M | 0.01% | −5,896−2.6% | Reduced |
| Needham Investment Management LLC | 219,500 | $27.9M | 3.50% | −4,350−1.9% | Reduced |
| Norges Bank | 165,975 | $21.1M | 0.00% | −2,408−1.4% | Reduced |
| Citadel Advisors LLC | 165,884 | $21.1M | 0.02% | +165,884 | New |
| Kornitzer Capital Management Inc | 164,370 | $20.9M | 0.31% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 151,038 | $19.2M | 0.01% | +2,956+2.0% | Added |
| Morgan Stanley | 147,479 | $18.7M | 0.00% | +30,156+25.7% | Added |
| Ararat Capital Management, LP | 143,413 | $18.2M | 5.75% | +47,300+49.2% | Added |
| Granahan Investment Management Inc | 129,973 | $16.5M | 0.34% | +7,304+6.0% | Added |
| Trellus Management Company, LLC | 129,945 | $16.5M | 19.42% | 00.0% | Unchanged |
| Herald Investment Management Ltd | 122,000 | $15.5M | 2.51% | 00.0% | Unchanged |
| S Squared Technology, LLC | 121,304 | $15.4M | 6.89% | −29,000−19.3% | Reduced |
| Polar Asset Management Partners Inc. | 114,300 | $14.5M | 0.18% | +114,300 | New |
| Congress Asset Management Co | 105,379 | $13.4M | 0.10% | +7,541+7.7% | Added |
| Cinctive Capital Management LP | 103,683 | $13.2M | 0.62% | +103,683 | New |
| Castleark Management LLC | 97,125 | $12.3M | 0.45% | +7,470+8.3% | Added |
| Analog Century Management LP | 96,274 | $12.2M | 3.33% | +20,651+27.3% | Added |
| Principal Financial Group Inc | 94,023 | $11.9M | 0.01% | −55,895−37.3% | Reduced |
| AWM Investment Company, Inc. | 79,000 | $10.0M | 1.01% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 78,288 | $9.94M | 0.00% | +29,890+61.8% | Added |
| Next Century Growth Investors LLC | 74,074 | $9.40M | 0.85% | −12,253−14.2% | Reduced |
| RK Capital Management, LLC | 72,165 | $9.16M | 1.66% | −17,125−19.2% | Reduced |
| Oak Ridge Investments LLC | 72,083 | $9.15M | 0.77% | −26,167−26.6% | Reduced |
| Lisanti Capital Growth, LLC | 60,285 | $7.66M | 1.11% | +18,425+44.0% | Added |
| ARS Investment Partners, LLC | 59,411 | $7.54M | 0.69% | −1,531−2.5% | Reduced |
| Parametric Portfolio Associates LLC | 59,378 | $7.54M | 0.00% | −18,997−24.2% | Reduced |
| Nuveen Asset Management, LLC | 63,754 | $7.46M | 0.00% | −6,380−9.1% | Reduced |
| HRT Financial LP | 57,765 | $7.33M | 0.04% | +54,371+1,602.0% | Added |
| Rice Hall James & Associates, LLC | 57,478 | $7.30M | 0.26% | +8,488+17.3% | Added |
| Rhumbline Advisers | 57,144 | $7.26M | 0.01% | +7,395+14.9% | Added |
| Alight Capital Management LP | 55,000 | $6.98M | 2.27% | +3,402+6.6% | Added |
| Kennedy Capital Management, Inc. | 51,612 | $6.55M | 0.14% | −3,323−6.0% | Reduced |
| Swiss National Bank | 49,032 | $6.23M | 0.00% | −100−0.2% | Reduced |
| Great Lakes Advisors, LLC | 48,767 | $6.19M | 0.09% | −513−1.0% | Reduced |
| Advisory Research Inc | 48,359 | $6.14M | 0.48% | −5,377−10.0% | Reduced |
| Janney Montgomery Scott LLC | 47,416 | $6.02M | 0.02% | +5,993+14.5% | Added |
| American International Group, Inc. | 47,253 | $6.00M | 0.03% | +33,989+256.3% | Added |
| Harbor Investment Advisory, LLC | 46,300 | $5.88M | 0.74% | 00.0% | Unchanged |
| Man Group plc | 45,055 | $5.72M | 0.02% | +7,101+18.7% | Added |
| Alliancebernstein L.P. | 44,941 | $5.71M | 0.00% | +15,261+51.4% | Added |
| New York State Teachers Retirement System | 42,544 | $5.40M | 0.01% | −3,044−6.7% | Reduced |
| Susquehanna International Group, LLP | 40,347 | $5.12M | 0.01% | +40,347 | New |
| SEI Investments Co | 40,381 | $5.12M | 0.01% | +1,969+5.1% | Added |
| Wells Fargo & Company | 40,297 | $5.12M | 0.00% | +12,841+46.8% | Added |
| Westwood Management Corp | 40,300 | $5.12M | 0.39% | +40,300 | New |
| Apis Capital Advisors, LLC | 40,000 | $5.08M | 5.63% | +2,000+5.3% | Added |
| Congress Wealth Management LLC | 37,170 | $4.72M | 0.09% | +37,170 | New |
| State of Wisconsin Investment Board | 36,300 | $4.61M | 0.01% | +4,600+14.5% | Added |
| Ironwood Investment Management LLC | 35,582 | $4.52M | 2.23% | +312+0.9% | Added |
| BNP Paribas Arbitrage, SA | 35,213 | $4.47M | 0.01% | +14,365+68.9% | Added |
| LGT Group Foundation | 34,994 | $4.44M | 0.11% | +34,994 | New |
| New York State Common Retirement Fund | 34,961 | $4.44M | 0.00% | +42+0.1% | Added |
| Manufacturers Life Insurance Company, The | 34,824 | $4.42M | 0.00% | +23,636+211.3% | Added |
| Ameriprise Financial Inc | 34,584 | $4.39M | 0.00% | −59,454−63.2% | Reduced |
| Roubaix Capital, LLC | 34,364 | $4.36M | 2.66% | −1,417−4.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 33,313 | $4.23M | 0.01% | +4,229+14.5% | Added |
| JPMorgan Chase & Co | 33,027 | $4.19M | 0.00% | +20,216+157.8% | Added |
| Millennium Management LLC | 32,992 | $4.19M | 0.00% | +28,006+561.7% | Added |
| Credit Suisse AG | 31,525 | $4.00M | 0.00% | +13,923+79.1% | Added |
| Legal & General Group Plc | 30,746 | $3.90M | 0.00% | −28,437−48.0% | Reduced |
| Squarepoint Ops LLC | 30,632 | $3.89M | 0.02% | +30,632 | New |
| California State Teachers Retirement System | 30,358 | $3.85M | 0.00% | +788+2.7% | Added |
| Weiss Multi-Strategy Advisers LLC | 30,053 | $3.82M | 0.09% | +30,053 | New |
| Barclays PLC | 29,633 | $3.76M | 0.00% | +12,687+74.9% | Added |
| First Washington CORP | 28,406 | $3.61M | 1.40% | +2,310+8.9% | Added |
| Retirement Systems of Alabama | 28,084 | $3.57M | 0.01% | +28,084 | New |
| Qube Research & Technologies Ltd | 27,669 | $3.51M | 0.03% | +27,669 | New |
| Investment Management of Virginia LLC | 27,540 | $3.50M | 0.56% | +1,075+4.1% | Added |
| Shay Capital LLC | 27,500 | $3.49M | 1.31% | +27,500 | New |
| Voloridge Investment Management, LLC | 26,992 | $3.43M | 0.02% | +21,831+423.0% | Added |
| Cubist Systematic Strategies, LLC | 25,900 | $3.29M | 0.03% | +24,381+1,605.1% | Added |
| Tudor Investment Corp Et Al | 25,251 | $3.21M | 0.06% | +25,251 | New |
| Balyasny Asset Management LLC | 25,020 | $3.18M | 0.01% | +8,251+49.2% | Added |
| UBS Asset Management Americas Inc | 24,821 | $3.15M | 0.00% | −69−0.3% | Reduced |
| Calamos Advisors LLC | 24,101 | $3.06M | 0.01% | +24,101 | New |
| Duality Advisers, LP | 22,736 | $2.89M | 0.31% | +22,736 | New |
| Citigroup Inc | 21,494 | $2.73M | 0.00% | +4,478+26.3% | Added |
| Advisor Group Holdings, Inc. | 19,499 | $2.48M | 0.00% | −6,969−26.3% | Reduced |
| Mutual of America Capital Management LLC | 19,176 | $2.44M | 0.02% | +16,331+574.0% | Added |
| Bank of America Corp | 18,880 | $2.40M | 0.00% | −5,603−22.9% | Reduced |
| Aviva PLC | 18,175 | $2.31M | 0.01% | +4,786+35.7% | Added |
| State of New Jersey Common Pension Fund D | 17,687 | $2.25M | 0.01% | −4,288−19.5% | Reduced |
| MetLife Investment Management | 17,634 | $2.24M | 0.02% | +10,393+143.5% | Added |
| Russell Investments Group, Ltd. | 16,570 | $2.10M | 0.00% | +16,570 | New |