VICOR CORP's ticker is VICR and the CUSIP is 925815102. A total of 96 filers reported holding VICOR CORP in Q2 2015. The put-call ratio across all filers is 0.95 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $3,000 | -80.0% | 250 | -75.0% | 0.00% | -75.0% |
| Q1 2015 | $15,000 | +25.0% | 1,000 | 0.0% | 0.00% | +100.0% |
| Q4 2014 | $12,000 | +33.3% | 1,000 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $9,000 | +12.5% | 1,000 | 0.0% | 0.00% | +100.0% |
| Q2 2014 | $8,000 | -20.0% | 1,000 | 0.0% | 0.00% | -50.0% |
| Q1 2014 | $10,000 | -23.1% | 1,000 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $13,000 | +8.3% | 1,000 | -33.3% | 0.00% | 0.0% |
| Q3 2013 | $12,000 | +20.0% | 1,500 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $10,000 | – | 1,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Trellus Management Company, LLC | 129,945 | $10,101,000 | 10.35% |
| S Squared Technology, LLC | 166,780 | $12,964,000 | 9.64% |
| ASHFORD CAPITAL MANAGEMENT INC | 484,871 | $37,689,000 | 4.48% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 461,200 | $35,848,000 | 3.59% |
| Alight Capital Management LP | 125,000 | $9,716,000 | 3.45% |
| Hood River Capital Management LLC | 937,410 | $72,865,000 | 3.16% |
| First Washington CORP | 50,733 | $3,943,000 | 2.37% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 36,734 | $2,855,000 | 2.04% |
| Herald Investment Management Ltd | 122,000 | $9,470,000 | 2.04% |
| Manatuck Hill Partners, LLC | 50,298 | $3,910,000 | 1.80% |