CERUS CORP's ticker is CERS and the CUSIP is 157085101. A total of 165 filers reported holding CERUS CORP in Q1 2023. The put-call ratio across all filers is 0.66 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $57,915 | -18.6% | 19,500 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $71,175 | -1.1% | 19,500 | -2.5% | 0.00% | 0.0% |
| Q3 2022 | $72,000 | -32.1% | 20,000 | 0.0% | 0.00% | -50.0% |
| Q2 2022 | $106,000 | -3.6% | 20,000 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $110,000 | -19.1% | 20,000 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $136,000 | +3.0% | 20,000 | 0.0% | 0.00% | -33.3% |
| Q2 2020 | $132,000 | +41.9% | 20,000 | 0.0% | 0.00% | +50.0% |
| Q1 2020 | $93,000 | – | 20,000 | – | 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% |