Vicor Corporation (VICR)
Who owns Vicor Corporation (VICR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 74.7% of the shares are freely tradable; institutional investors hold 63.3%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 6.26 | 2,884,375 | -19.3 | 03/31/2026 |
| JPMorgan Chase & Co | 4.57 | 2,106,726 | -47.6 | 03/31/2026 |
| T. Rowe Price Associates, Inc. | 4.10 | 1,888,446 | +329.4 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 2.52 | 1,162,134 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.24 | 1,034,740 | +0.0 | 03/31/2026 |
| State Street Corp | 1.76 | 811,617 | -3.0 | 03/31/2026 |
| Manufacturers Life Insurance Co | 1.31 | 603,364 | +39.6 | 03/31/2026 |
| Geode Capital Management, LLC | 1.31 | 602,661 | +7.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 1.75 | 806,482 | +9.7 | 06/30/2026 |
| iShares Core S&P Mid-Cap ETF | 1.74 | 802,090 | +0.0 | 07/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 24. Jul 2026 | Eichten Estia J | Director | Other | 1,061 | 47.15 | 50,026 |
| 24. Jul 2026 | Eichten Estia J | Director | Other | 1,611 | 31.05 | 50,022 |
| 24. Jul 2026 | Eichten Estia J | Director | Other | 731 | 68.48 | 50,059 |
| 24. Jul 2026 | Eichten Estia J | Director | Other | 2,584 | 19.35 | 50,000 |
| 23. Jul 2026 | Lavie Zmira | Director | Sell | 1,216 | 224.72 | 273,260 |
| 23. Jul 2026 | Lavie Zmira | Director | Other | 1,216 | 32.89 | 39,994 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.