CERUS CORP's ticker is CERS and the CUSIP is 157085101. A total of 169 filers reported holding CERUS CORP in Q1 2021. The put-call ratio across all filers is 0.81 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $29,889 | -30.4% | 18,450 | +5.7% | 0.00% | -100.0% |
| Q2 2023 | $42,927 | -17.2% | 17,450 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $51,827 | -59.3% | 17,450 | -50.0% | 0.00% | 0.0% |
| Q4 2022 | $127,386 | -17.9% | 34,900 | -18.6% | 0.00% | 0.0% |
| Q3 2022 | $155,220 | +454.4% | 42,900 | +972.5% | 0.00% | 0.0% |
| Q4 2020 | $28,000 | +12.0% | 4,000 | 0.0% | 0.00% | -66.7% |
| Q3 2020 | $25,000 | -3.8% | 4,000 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $26,000 | +36.8% | 4,000 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $19,000 | – | 4,000 | – | 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% |