VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 218 filers reported holding VICOR CORP in Q3 2021. The put-call ratio across all filers is 0.26 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $552,184 | +968.0% | 9,377 | +879.8% | 0.00% | – |
| Q2 2023 | $51,704 | -96.8% | 957 | -97.3% | 0.00% | – |
| Q1 2023 | $1,636,408 | +72.5% | 34,862 | +97.5% | 0.00% | – |
| Q4 2022 | $948,594 | -10.3% | 17,648 | -1.3% | 0.00% | – |
| Q3 2022 | $1,057,000 | +2248.9% | 17,874 | +2085.1% | 0.00% | – |
| Q2 2022 | $45,000 | -97.0% | 818 | -96.1% | 0.00% | – |
| Q1 2022 | $1,488,000 | -16.4% | 21,080 | +50.5% | 0.00% | – |
| Q4 2021 | $1,779,000 | +11760.0% | 14,011 | +12409.8% | 0.00% | – |
| Q3 2021 | $15,000 | +650.0% | 112 | +646.7% | 0.00% | – |
| Q2 2021 | $2,000 | 0.0% | 15 | -25.0% | 0.00% | – |
| Q1 2021 | $2,000 | 0.0% | 20 | +17.6% | 0.00% | – |
| Q4 2020 | $2,000 | 0.0% | 17 | -29.2% | 0.00% | – |
| Q3 2020 | $2,000 | -100.0% | 24 | -100.0% | 0.00% | -100.0% |
| Q2 2020 | $10,805,000 | +98127.3% | 150,182 | +59972.8% | 0.00% | – |
| Q1 2020 | $11,000 | – | 250 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trellus Management Company, LLC | 129,945 | $6,099,618 | 7.18% |
| BEACONLIGHT CAPITAL, LLC | 207,753 | $9,751,926 | 5.15% |
| S Squared Technology, LLC | 157,304 | $7,383,850 | 4.38% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 408,500 | $19,174,990 | 3.31% |
| First Washington CORP | 106,999 | $5,022,533 | 2.48% |
| ASHFORD CAPITAL MANAGEMENT INC | 298,564 | $14,014,594 | 2.10% |
| Herald Investment Management Ltd | 140,000 | $6,567,400 | 1.46% |
| Brown Capital Management | 1,936,242 | $90,887,199 | 1.36% |
| Numerai GP LLC | 78,904 | $3,703,754 | 1.24% |
| DARK FOREST CAPITAL MANAGEMENT LP | 91,189 | $4,280,412 | 1.02% |