CERUS CORP's ticker is CERS and the CUSIP is 157085101. A total of 118 filers reported holding CERUS CORP in Q1 2017. The put-call ratio across all filers is 2.67 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $8,785,000 | -67.1% | 3,500 | -41.7% | 0.00% | -75.0% |
| Q1 2017 | $26,700,000 | +2.3% | 6,000 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $26,100,000 | -30.0% | 6,000 | 0.0% | 0.00% | -20.0% |
| Q3 2016 | $37,260,000 | -0.5% | 6,000 | 0.0% | 0.01% | -16.7% |
| Q2 2016 | $37,440,000 | +5.2% | 6,000 | 0.0% | 0.01% | +20.0% |
| Q1 2016 | $35,580,000 | -6.2% | 6,000 | 0.0% | 0.01% | 0.0% |
| Q4 2015 | $37,920,000 | +234.1% | 6,000 | +140.0% | 0.01% | +150.0% |
| Q3 2015 | $11,350,000 | -12.5% | 2,500 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $12,975,000 | +24.5% | 2,500 | 0.0% | 0.00% | +100.0% |
| Q1 2015 | $10,425,000 | -33.2% | 2,500 | 0.0% | 0.00% | -50.0% |
| Q4 2014 | $15,600,000 | +55.6% | 2,500 | 0.0% | 0.00% | +100.0% |
| Q3 2014 | $10,025,000 | – | 2,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Lesa Sroufe & Co | 573,290 | $3,824,000 | 2.82% |
| Elk Creek Partners, LLC | 5,489,473 | $36,615,000 | 2.01% |
| Millrace Asset Group, Inc. | 320,011 | $2,135,000 | 1.63% |
| Senvest Management, LLC | 3,325,702 | $22,182,000 | 1.53% |
| ARK Investment Management | 5,695,371 | $37,988,000 | 1.39% |
| SALZHAUER MICHAEL | 381,099 | $2,542,000 | 0.94% |
| Baker Brothers Advisors | 10,749,937 | $71,702,000 | 0.54% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 470,797 | $3,140,000 | 0.39% |
| PEREGRINE CAPITAL MANAGEMENT LLC | 2,005,565 | $13,377,000 | 0.33% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 1,366,296 | $9,113,000 | 0.31% |