CERUS CORP's ticker is CERS and the CUSIP is 157085101. A total of 187 filers reported holding CERUS CORP in Q4 2021. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $265 | +79.1% | 89,393 | +120.2% | 0.02% | +60.0% |
| Q4 2022 | $148 | -100.0% | 40,603 | -65.8% | 0.02% | -64.3% |
| Q3 2022 | $428,000 | -32.3% | 118,869 | +3.2% | 0.04% | -44.0% |
| Q1 2022 | $632,000 | +99.4% | 115,139 | +121.0% | 0.08% | +97.4% |
| Q3 2021 | $317,000 | +105.8% | 52,102 | +99.5% | 0.04% | +153.3% |
| Q2 2021 | $154,000 | +108.1% | 26,113 | +142.9% | 0.02% | +25.0% |
| Q4 2020 | $74,000 | -55.4% | 10,751 | -59.3% | 0.01% | -55.6% |
| Q3 2020 | $166,000 | -67.1% | 26,442 | -62.2% | 0.03% | -61.4% |
| Q3 2018 | $504,000 | +98.4% | 69,919 | +83.8% | 0.07% | +84.2% |
| Q2 2018 | $254,000 | +388.5% | 38,045 | +146.1% | 0.04% | +322.2% |
| Q4 2017 | $52,000 | -17.5% | 15,460 | +10.3% | 0.01% | -40.0% |
| Q1 2017 | $63,000 | – | 14,011 | – | 0.02% | – |
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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% |