ALDER BIOPHARMACEUTICALS INC's ticker is ALDR and the CUSIP is 014339105. A total of 143 filers reported holding ALDER BIOPHARMACEUTICALS INC in Q2 2016. The put-call ratio across all filers is 2.29 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $0 | – | 18 | 0.0% | 0.00% | – |
| Q4 2017 | $0 | -100.0% | 18 | -99.6% | 0.00% | – |
| Q1 2017 | $88,000 | 0.0% | 4,260 | 0.0% | 0.00% | – |
| Q4 2016 | $88,000 | -37.1% | 4,260 | 0.0% | 0.00% | – |
| Q3 2016 | $140,000 | +4566.7% | 4,260 | +3363.4% | 0.00% | – |
| Q2 2016 | $3,000 | +50.0% | 123 | +26.8% | 0.00% | – |
| Q1 2016 | $2,000 | -33.3% | 97 | +3.2% | 0.00% | – |
| Q4 2015 | $3,000 | 0.0% | 94 | 0.0% | 0.00% | – |
| Q3 2015 | $3,000 | -85.0% | 94 | -74.8% | 0.00% | – |
| Q2 2015 | $20,000 | -98.2% | 373 | -99.0% | 0.00% | -100.0% |
| Q1 2015 | $1,090,000 | – | 37,780 | +472150.0% | 0.00% | – |
| Q4 2014 | $0 | – | 8 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Foresite Capital Management III, LLC | 2,942,130 | $34,629,000 | 11.36% |
| Foresite Capital Management II, LLC | 1,586,220 | $18,670,000 | 10.50% |
| DAFNA Capital Management LLC | 636,013 | $7,486,000 | 2.81% |
| Redmile Group, LLC | 8,244,896 | $97,042,000 | 2.75% |
| Lion Point Capital, LP | 1,204,600 | $14,178,000 | 1.40% |
| Palo Alto Investors LP | 1,861,630 | $21,911,000 | 1.06% |
| SAMLYN CAPITAL, LLC | 3,517,856 | $41,405,000 | 0.87% |
| Bellevue Group AG | 4,118,806 | $48,478,000 | 0.83% |
| Rock Springs Capital Management LP | 1,562,300 | $18,388,000 | 0.66% |
| Artal Group S.A. | 850,000 | $10,005,000 | 0.40% |