ALDER BIOPHARMACEUTICALS INC's ticker is ALDR and the CUSIP is 014339105. A total of 125 filers reported holding ALDER BIOPHARMACEUTICALS INC in Q4 2018. The put-call ratio across all filers is 0.49 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $5,000 | -98.0% | 516 | -96.5% | 0.00% | – |
| Q3 2018 | $246,000 | -85.5% | 14,773 | -86.3% | 0.00% | -100.0% |
| Q2 2018 | $1,699,000 | -18.4% | 107,469 | -34.4% | 0.00% | -33.3% |
| Q1 2018 | $2,082,000 | +1775.7% | 163,914 | +1596.8% | 0.00% | – |
| Q4 2017 | $111,000 | +382.6% | 9,660 | +372.8% | 0.00% | – |
| Q2 2017 | $23,000 | -98.3% | 2,043 | -95.0% | 0.00% | -100.0% |
| Q3 2015 | $1,335,000 | – | 40,748 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Foresite Capital Management III, LLC | 1,628,328 | $33,869,000 | 14.72% |
| Foresite Capital Management II, LLC | 995,396 | $20,704,000 | 10.39% |
| Cormorant Asset Management, LP | 1,581,604 | $32,897,000 | 4.43% |
| DAFNA Capital Management LLC | 221,013 | $4,597,000 | 4.04% |
| New Leaf Venture Partners, L.L.C. | 228,428 | $4,751,000 | 3.40% |
| Partner Investment Management, L.P. | 63,571 | $1,322,000 | 1.75% |
| Iguana Healthcare Management, LLC | 140,000 | $2,912,000 | 1.74% |
| PFM Health Sciences, LP | 2,913,951 | $60,610,000 | 1.71% |
| Redmile Group, LLC | 920,550 | $19,147,000 | 1.65% |
| SECTORAL ASSET MANAGEMENT INC | 669,351 | $13,923,000 | 1.54% |