COMBIMATRIX CORPORATION's ticker is CBMX and the CUSIP is 20009T303. A total of 15 filers reported holding COMBIMATRIX CORPORATION in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2013 | $70,000 | – | 20,835 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ACUTA CAPITAL PARTNERS, LLC | 893,644 | $1,001,000 | 0.58% |
| PERKINS CAPITAL MANAGEMENT INC | 423,938 | $475,000 | 0.53% |
| MARATHON CAPITAL MANAGEMENT | 15,000 | $17,000 | 0.01% |
| VANGUARD GROUP INC | 4,853,998 | $161,109,000 | 0.01% |
| WELLS FARGO & COMPANY/MN | 2,007 | $2,000 | 0.00% |
| NORTHERN TRUST CORP | 10,740 | $12,000 | 0.00% |
| GEODE CAPITAL MANAGEMENT, LLC | 13,852 | $15,000 | 0.00% |
| MORGAN STANLEY | 1,000 | $1,000 | 0.00% |
| Citadel Advisors | 11,309 | $13,000 | 0.00% |
| Renaissance Technologies | 41,198 | $46,000 | 0.00% |