Vicor Corporation (VICR) ownership: Top institutional holder: BlackRock, Inc. ($464.38M). Insider activity: Net Seller (0 buys, 20 sells). 2 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 2884375.00 | $464.38M | 2026-03-31 |
| JPMORGAN CHASE & CO | 2106726.00 | $299.62M | 2026-03-31 |
| VANGUARD GROUP INC | 2534534.00 | $277.78M | 2025-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1162134.00 | $187.10M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1034740.00 | $166.59M | 2026-03-31 |
| STATE STREET CORP | 811617.00 | $130.67M | 2026-03-31 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 603364.00 | $97.14M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 602661.00 | $97.05M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.