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, Q3 2025
Institutional positions in Vicor Corp as of Sep 30, 2025. 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
- 215
- +9 vs. Q2 2025
- Shares held
- 19.4M
- +316.2K (+1.7%) vs. Q2 2025
- Total value
- $963.5M
- +$98.8M (+11.4%) vs. Q2 2025
- New holders
- 39
- 66 more added
- Sold out
- 30
- 64 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Vicor Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northern Trust Corp | 237,640 | $11.8M | 0.00% | −3,292−1.4% | Reduced |
| Herald Investment Management Ltd | 250,000 | $12.4M | 1.65% | +20,000+8.7% | Added |
| Colrain Capital LLC | 254,140 | $12.6M | 7.20% | +23,940+10.4% | Added |
| Pinnacle Associates Ltd | 260,648 | $13.0M | 0.17% | −10,756−4.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 267,882 | $13.3M | 0.01% | +254,630+1,921.4% | Added |
| Nuveen, LLC | 285,420 | $14.2M | 0.00% | +119,715+72.2% | Added |
| AWM Investment Company, Inc. | 333,180 | $16.6M | 1.55% | −300.0% | Reduced |
| Morgan Stanley | 445,004 | $22.1M | 0.00% | +117,074+35.7% | Added |
| Geode Capital Management, LLC | 576,241 | $28.7M | 0.00% | +6,163+1.1% | Added |
| Dimensional Fund Advisors LP | 578,515 | $28.8M | 0.01% | +25,393+4.6% | Added |
| Needham Investment Management LLC | 641,450 | $31.9M | 2.22% | −64,050−9.1% | Reduced |
| State Street Corp | 851,220 | $42.3M | 0.00% | +2,870+0.3% | Added |
| Vanguard Group Inc | 2,473,571 | $123.0M | 0.00% | −50,520−2.0% | Reduced |
| BlackRock, Inc. | 3,712,417 | $184.6M | 0.00% | +288,657+8.4% | Added |
| JPMorgan Chase & Co | 4,133,958 | $205.5M | 0.01% | −316,760−7.1% | Reduced |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −34,369−100.0% | Sold out |
| Alight Capital Management LP | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −29,014−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −23,329−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −22,922−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −17,382−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −14,686−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −10,922−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −8,136−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −6,825−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −6,830−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −6,709−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −6,200−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −5,525−100.0% | Sold out |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −4,988−100.0% | Sold out |
| Cullen Investment Group, Ltd. | 0 | $0 | 0.00% | −4,450−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −3,057−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −1,776−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −1,315−100.0% | Sold out |
| Eastern Bank | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −942−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| LGT Financial Advisors LLC | 0 | $0 | 0.00% | −135−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −97−100.0% | Sold out |
| Aventura Private Wealth, LLC | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| TD Waterhouse Canada Inc. | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| North Star Investment Management Corp. | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |