News + Filings Holdings
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Portolan Capital Management, LLC
> VICR
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | VICOR CORP | VICR | 262,724 | 262,724 | 14,187,096,000 | 14,187,096,000 | $54,000.00 |
| 12/31/2020 | VICOR CORP | VICR | 0 | -6,709 | 0 | -521,000 | |
| 09/30/2020 | VICOR CORP | VICR | 6,709 | -13,456 | 521,000 | -930,000 | $77.66 |
| 06/30/2020 | VICOR CORP | VICR | 20,165 | -14,193 | 1,451,000 | -79,000 | $71.96 |
| 03/31/2020 | VICOR CORP | VICR | 34,358 | -119,458 | 1,530,000 | -5,656,000 | $44.53 |
| 12/31/2019 | VICOR CORP | VICR | 153,816 | 153,816 | 7,186,000 | 7,186,000 | $46.72 |
| 06/30/2014 | VICOR CORP | VICR | 0 | -59,702 | 0 | -609,000 | |
| 03/31/2014 | VICOR CORP | VICR | 59,702 | 49,729 | 609,000 | 471,000 | $10.20 |
| 03/31/2010 | VICOR CORP | VICR | 9,973 | -259,800 | 138,000 | -2,371,000 | $13.84 |
| 12/31/2009 | VICOR CORP | VICR | 269,773 | -52,610 | 2,509,000 | 20,000 | $9.30 |
| 09/30/2009 | VICOR CORP | VICR | 322,383 | 183,444 | 2,489,000 | 1,486,000 | $7.72 |
| 06/30/2009 | VICOR CORP | VICR | 138,939 | 138,939 | 1,003,000 | 1,003,000 | $7.22 |
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