CERUS CORP's ticker is CERS and the CUSIP is 157085101. A total of 187 filers reported holding CERUS CORP in Q4 2021. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3,145,449 | -30.5% | 1,941,635 | +5.5% | 0.00% | -20.0% |
| Q2 2023 | $4,526,586 | +19.5% | 1,840,076 | +44.3% | 0.01% | 0.0% |
| Q1 2023 | $3,787,181 | -20.3% | 1,275,145 | -2.0% | 0.01% | -28.6% |
| Q4 2022 | $4,751,592 | -16.8% | 1,301,806 | -18.0% | 0.01% | -12.5% |
| Q3 2022 | $5,714,193 | -17.2% | 1,587,276 | +21.7% | 0.01% | -52.9% |
| Q2 2022 | $6,899,000 | +1720.3% | 1,304,047 | +1789.4% | 0.02% | +1600.0% |
| Q1 2022 | $379,000 | -16.3% | 69,019 | +3.6% | 0.00% | 0.0% |
| Q4 2021 | $453,000 | +7.9% | 66,591 | -3.4% | 0.00% | 0.0% |
| Q3 2021 | $420,000 | +3.2% | 68,905 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $407,000 | -8.7% | 68,905 | -7.1% | 0.00% | 0.0% |
| Q1 2021 | $446,000 | -8.2% | 74,151 | +5.5% | 0.00% | 0.0% |
| Q4 2020 | $486,000 | +39.3% | 70,262 | +26.2% | 0.00% | 0.0% |
| Q3 2020 | $349,000 | -4.9% | 55,671 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $367,000 | +7.6% | 55,671 | -24.2% | 0.00% | 0.0% |
| Q1 2020 | $341,000 | +17.2% | 73,438 | +6.4% | 0.00% | 0.0% |
| Q4 2019 | $291,000 | -3.0% | 69,005 | +18.7% | 0.00% | 0.0% |
| Q3 2019 | $300,000 | -8.3% | 58,116 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $327,000 | -8.1% | 58,116 | +1.8% | 0.00% | 0.0% |
| Q1 2019 | $356,000 | +23.2% | 57,086 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $289,000 | -24.3% | 57,086 | +7.9% | 0.00% | 0.0% |
| Q3 2018 | $382,000 | +8.2% | 52,929 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $353,000 | +21.7% | 52,929 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $290,000 | +62.0% | 52,929 | 0.0% | 0.00% | – |
| Q4 2017 | $179,000 | +11.9% | 52,929 | -9.7% | 0.00% | – |
| Q3 2017 | $160,000 | +8.8% | 58,633 | 0.0% | 0.00% | – |
| Q2 2017 | $147,000 | -31.3% | 58,633 | +22.0% | 0.00% | – |
| Q1 2017 | $214,000 | +2.4% | 48,063 | 0.0% | 0.00% | – |
| Q4 2016 | $209,000 | -29.9% | 48,063 | 0.0% | 0.00% | -100.0% |
| Q3 2016 | $298,000 | -0.7% | 48,063 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $300,000 | +5.3% | 48,063 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $285,000 | -6.2% | 48,063 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $304,000 | +39.4% | 48,063 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $218,000 | -30.8% | 48,063 | -20.9% | 0.00% | 0.0% |
| Q2 2015 | $315,000 | +9.4% | 60,736 | -12.0% | 0.00% | 0.0% |
| Q1 2015 | $288,000 | -33.0% | 68,989 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $430,000 | +55.2% | 68,989 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $277,000 | -3.1% | 68,989 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $286,000 | -13.6% | 68,989 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $331,000 | -25.6% | 68,989 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $445,000 | -3.9% | 68,989 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $463,000 | +52.3% | 68,989 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $304,000 | – | 68,989 | – | 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% |