CERUS CORP's ticker is CERS and the CUSIP is 157085101. A total of 123 filers reported holding CERUS CORP in Q3 2015. The put-call ratio across all filers is 1.63 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $3,000 | -25.0% | 821 | +42.5% | 0.00% | -100.0% |
| Q4 2021 | $4,000 | 0.0% | 576 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $4,000 | +100.0% | 576 | +74.0% | 0.00% | – |
| Q2 2021 | $2,000 | -71.4% | 331 | -68.9% | 0.00% | -100.0% |
| Q1 2019 | $7,000 | -30.0% | 1,065 | -45.5% | 0.00% | -40.0% |
| Q4 2018 | $10,000 | -28.6% | 1,954 | 0.0% | 0.01% | -16.7% |
| Q3 2018 | $14,000 | -17.6% | 1,954 | -22.0% | 0.01% | -25.0% |
| Q2 2018 | $17,000 | -26.1% | 2,505 | -39.6% | 0.01% | -27.3% |
| Q1 2018 | $23,000 | +64.3% | 4,150 | 0.0% | 0.01% | +83.3% |
| Q4 2017 | $14,000 | +27.3% | 4,150 | 0.0% | 0.01% | +20.0% |
| Q3 2017 | $11,000 | +10.0% | 4,150 | 0.0% | 0.01% | 0.0% |
| Q2 2017 | $10,000 | -50.0% | 4,150 | -6.5% | 0.01% | -50.0% |
| Q1 2017 | $20,000 | +5.3% | 4,437 | 0.0% | 0.01% | 0.0% |
| Q4 2016 | $19,000 | -32.1% | 4,437 | 0.0% | 0.01% | -33.3% |
| Q3 2016 | $28,000 | +21.7% | 4,437 | +22.3% | 0.02% | +15.4% |
| Q2 2016 | $23,000 | +4.5% | 3,627 | 0.0% | 0.01% | +8.3% |
| Q1 2016 | $22,000 | -4.3% | 3,627 | 0.0% | 0.01% | -7.7% |
| Q4 2015 | $23,000 | +43.8% | 3,627 | 0.0% | 0.01% | +30.0% |
| Q3 2015 | $16,000 | +100.0% | 3,627 | +141.8% | 0.01% | +100.0% |
| Q2 2015 | $8,000 | – | 1,500 | – | 0.01% | – |
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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% |