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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $49 | -31.0% | 20,022 | -16.8% | 0.00% | – |
| Q1 2023 | $71 | +42.0% | 24,079 | +72.4% | 0.00% | – |
| Q4 2022 | $50 | -100.0% | 13,967 | -91.3% | 0.00% | -100.0% |
| Q3 2022 | $580,000 | -30.0% | 161,227 | +2.8% | 0.00% | 0.0% |
| Q2 2022 | $829,000 | +1035.6% | 156,875 | +1066.1% | 0.00% | – |
| Q1 2022 | $73,000 | +28.1% | 13,453 | +59.2% | 0.00% | – |
| Q4 2021 | $57,000 | +29.5% | 8,449 | +16.8% | 0.00% | – |
| Q3 2021 | $44,000 | -4.3% | 7,231 | -7.3% | 0.00% | – |
| Q2 2021 | $46,000 | 0.0% | 7,800 | 0.0% | 0.00% | – |
| Q1 2021 | $46,000 | +9.5% | 7,800 | +27.5% | 0.00% | – |
| Q4 2020 | $42,000 | – | 6,118 | – | 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% |