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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $246 | -17.2% | 100 | 0.0% | 0.00% | – |
| Q1 2023 | $297 | -18.6% | 100 | 0.0% | 0.00% | – |
| Q4 2022 | $365 | – | 100 | 0.0% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 100 | 0.0% | 0.00% | – |
| Q2 2022 | $1,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q1 2022 | $1,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q4 2021 | $1,000 | -97.7% | 100 | -98.6% | 0.00% | – |
| Q3 2021 | $43,000 | +4200.0% | 6,997 | +6897.0% | 0.00% | – |
| Q2 2021 | $1,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q1 2021 | $1,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q4 2020 | $1,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q3 2020 | $1,000 | -75.0% | 100 | -84.8% | 0.00% | – |
| Q2 2020 | $4,000 | +33.3% | 660 | +17.9% | 0.00% | – |
| Q1 2020 | $3,000 | -78.6% | 560 | -82.4% | 0.00% | – |
| Q4 2019 | $14,000 | -99.2% | 3,173 | -99.1% | 0.00% | -100.0% |
| Q3 2019 | $1,769,000 | -30.1% | 342,982 | -23.8% | 0.00% | 0.0% |
| Q2 2019 | $2,530,000 | -29.0% | 450,269 | -21.2% | 0.00% | -50.0% |
| Q1 2019 | $3,562,000 | +16.8% | 571,455 | -5.0% | 0.00% | +33.3% |
| Q4 2018 | $3,049,000 | -36.7% | 601,365 | -9.9% | 0.00% | -40.0% |
| Q3 2018 | $4,815,000 | +120275.0% | 667,689 | +104553.4% | 0.01% | – |
| Q2 2016 | $4,000 | +33.3% | 638 | +39.6% | 0.00% | – |
| Q1 2016 | $3,000 | 0.0% | 457 | +3.6% | 0.00% | – |
| Q4 2015 | $3,000 | +50.0% | 441 | 0.0% | 0.00% | – |
| Q3 2015 | $2,000 | 0.0% | 441 | +3.5% | 0.00% | – |
| Q2 2015 | $2,000 | +100.0% | 426 | +84.4% | 0.00% | – |
| Q1 2015 | $1,000 | 0.0% | 231 | 0.0% | 0.00% | – |
| Q4 2014 | $1,000 | -90.9% | 231 | -91.7% | 0.00% | – |
| Q3 2014 | $11,000 | +1000.0% | 2,789 | +1107.4% | 0.00% | – |
| Q2 2014 | $1,000 | 0.0% | 231 | 0.0% | 0.00% | – |
| Q1 2014 | $1,000 | – | 231 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tamarack Advisers, LP | 2,425,000 | $8,730,000 | 5.13% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 1,616,459 | $5,819,000 | 1.97% |
| Lesa Sroufe & Co | 308,346 | $1,110,000 | 1.34% |
| Millrace Asset Group, Inc. | 202,704 | $730,000 | 0.92% |
| Pier Capital, LLC | 1,351,218 | $4,864,000 | 0.84% |
| SALZHAUER MICHAEL | 317,467 | $1,144,000 | 0.70% |
| Senvest Management, LLC | 4,432,396 | $15,957,000 | 0.67% |
| Bouvel Investment Partners, LLC | 216,474 | $779,000 | 0.52% |
| ARK Investment Management | 16,853,875 | $60,674,000 | 0.42% |
| Antonetti Capital Management LLC | 94,285 | $339,000 | 0.39% |