CERUS CORP's ticker is CERS and the CUSIP is 157085101. A total of 127 filers reported holding CERUS CORP in Q1 2016. The put-call ratio across all filers is 1.88 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $185,000 | -7.0% | 54,675 | -25.0% | 0.11% | -3.6% |
| Q3 2017 | $199,000 | +145.7% | 72,925 | +124.7% | 0.11% | +154.5% |
| Q2 2017 | $81,000 | -31.4% | 32,450 | +71.2% | 0.04% | -41.3% |
| Q3 2016 | $118,000 | 0.0% | 18,950 | 0.0% | 0.08% | -2.6% |
| Q2 2016 | $118,000 | -48.0% | 18,950 | -50.4% | 0.08% | -46.9% |
| Q1 2016 | $227,000 | -25.1% | 38,200 | -20.3% | 0.14% | -18.5% |
| Q4 2015 | $303,000 | +27.3% | 47,900 | -8.8% | 0.18% | +31.9% |
| Q3 2015 | $238,000 | -37.4% | 52,500 | -28.3% | 0.14% | -21.1% |
| Q2 2015 | $380,000 | +2.4% | 73,250 | -17.7% | 0.17% | +6.9% |
| Q1 2015 | $371,000 | +8.8% | 89,000 | +62.7% | 0.16% | -3.6% |
| Q4 2014 | $341,000 | – | 54,700 | – | 0.17% | – |
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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% |