CERUS CORP's ticker is CERS and the CUSIP is 157085101. A total of 165 filers reported holding CERUS CORP in Q4 2020. The put-call ratio across all filers is 0.36 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $101 | -47.9% | 62,600 | -20.6% | 0.00% | -100.0% |
| Q2 2023 | $194 | -16.7% | 78,800 | +0.4% | 0.00% | 0.0% |
| Q1 2023 | $233 | -20.7% | 78,500 | -2.5% | 0.00% | 0.0% |
| Q4 2022 | $294 | -99.9% | 80,500 | -0.2% | 0.00% | 0.0% |
| Q3 2022 | $290,000 | -32.4% | 80,650 | 0.0% | 0.00% | -50.0% |
| Q2 2022 | $429,000 | -3.8% | 80,650 | -0.6% | 0.00% | 0.0% |
| Q1 2022 | $446,000 | -12.9% | 81,150 | +8.0% | 0.00% | 0.0% |
| Q4 2021 | $512,000 | +4.5% | 75,150 | -6.5% | 0.00% | 0.0% |
| Q3 2021 | $490,000 | +4.7% | 80,400 | +1.6% | 0.00% | 0.0% |
| Q2 2021 | $468,000 | -2.9% | 79,150 | -1.2% | 0.00% | 0.0% |
| Q1 2021 | $482,000 | -11.7% | 80,150 | +1.6% | 0.00% | -33.3% |
| Q4 2020 | $546,000 | +11.4% | 78,850 | +0.8% | 0.00% | 0.0% |
| Q3 2020 | $490,000 | -5.0% | 78,200 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $516,000 | +52.7% | 78,200 | +7.6% | 0.00% | 0.0% |
| Q1 2020 | $338,000 | +18.2% | 72,700 | +7.4% | 0.00% | +50.0% |
| Q4 2019 | $286,000 | +2.5% | 67,700 | +24.9% | 0.00% | 0.0% |
| Q3 2019 | $279,000 | -0.7% | 54,200 | +8.5% | 0.00% | 0.0% |
| Q2 2019 | $281,000 | -12.7% | 49,950 | -3.4% | 0.00% | -33.3% |
| Q1 2019 | $322,000 | +23.8% | 51,700 | +1.0% | 0.00% | 0.0% |
| Q4 2018 | $260,000 | -23.5% | 51,200 | +8.7% | 0.00% | 0.0% |
| Q3 2018 | $340,000 | +9.3% | 47,100 | +1.1% | 0.00% | 0.0% |
| Q2 2018 | $311,000 | +16.9% | 46,600 | -4.1% | 0.00% | 0.0% |
| Q1 2018 | $266,000 | +62.2% | 48,600 | 0.0% | 0.00% | +50.0% |
| Q4 2017 | $164,000 | +23.3% | 48,600 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $133,000 | +11.8% | 48,600 | +2.1% | 0.00% | +100.0% |
| Q2 2017 | $119,000 | -44.9% | 47,600 | -2.2% | 0.00% | -66.7% |
| Q1 2017 | $216,000 | -12.2% | 48,650 | -14.1% | 0.00% | -25.0% |
| Q4 2016 | $246,000 | -41.0% | 56,650 | -15.6% | 0.00% | -42.9% |
| Q3 2016 | $417,000 | -44.7% | 67,150 | -44.5% | 0.01% | -53.3% |
| Q2 2016 | $754,000 | +145.6% | 120,934 | +133.9% | 0.02% | +87.5% |
| Q1 2016 | $307,000 | -5.5% | 51,700 | +0.4% | 0.01% | 0.0% |
| Q4 2015 | $325,000 | +35.4% | 51,500 | -2.6% | 0.01% | +14.3% |
| Q3 2015 | $240,000 | -100.0% | 52,901 | -83.2% | 0.01% | -79.4% |
| Q2 2015 | $1,630,579,000 | +121949.3% | 314,177 | -2.0% | 0.03% | +36.0% |
| Q1 2015 | $1,336,000 | -99.8% | 320,464 | +137.1% | 0.02% | +47.1% |
| Q4 2014 | $843,455,000 | -5.5% | 135,169 | -39.3% | 0.02% | -10.5% |
| Q3 2014 | $892,722,000 | +91.2% | 222,624 | +97.9% | 0.02% | +90.0% |
| Q2 2014 | $466,937,000 | -12.3% | 112,515 | +1.4% | 0.01% | -23.1% |
| Q1 2014 | $532,608,000 | +107.7% | 110,960 | +179.1% | 0.01% | +85.7% |
| Q4 2013 | $256,433,000 | -1.4% | 39,757 | +2.7% | 0.01% | -12.5% |
| Q3 2013 | $260,104,000 | +335.9% | 38,706 | +186.7% | 0.01% | +33.3% |
| Q2 2013 | $59,670,000 | – | 13,500 | – | 0.01% | – |
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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% |