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 | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $1,690,000 | -84.6% | 101,500 | -86.6% | 0.00% | -66.7% |
| Q2 2018 | $10,963,000 | +167.8% | 757,100 | +134.9% | 0.01% | +50.0% |
| Q1 2018 | $4,093,000 | +528.7% | 322,300 | +1111.7% | 0.00% | +300.0% |
| Q1 2016 | $651,000 | -89.6% | 26,600 | -77.5% | 0.00% | -92.9% |
| Q2 2015 | $6,266,000 | – | 118,300 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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