ACHILLION PHARMACEUTICALS IN's ticker is ACHN and the CUSIP is 00448Q201. A total of 151 filers reported holding ACHILLION PHARMACEUTICALS IN in Q4 2017. The put-call ratio across all filers is 1.09 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $98,000 | -7.5% | 21,880 | -5.4% | 0.00% | -50.0% |
| Q2 2017 | $106,000 | +12.8% | 23,130 | +3.6% | 0.00% | 0.0% |
| Q1 2017 | $94,000 | +3.3% | 22,330 | +0.9% | 0.00% | 0.0% |
| Q4 2016 | $91,000 | -63.2% | 22,130 | -27.3% | 0.00% | -60.0% |
| Q3 2016 | $247,000 | -2.8% | 30,435 | -6.4% | 0.01% | 0.0% |
| Q2 2016 | $254,000 | +0.8% | 32,510 | -0.4% | 0.01% | -16.7% |
| Q1 2016 | $252,000 | -44.1% | 32,635 | -21.9% | 0.01% | -45.5% |
| Q4 2015 | $451,000 | +198.7% | 41,780 | +91.6% | 0.01% | +175.0% |
| Q3 2015 | $151,000 | +34.8% | 21,805 | +72.3% | 0.00% | +33.3% |
| Q2 2015 | $112,000 | -9.7% | 12,655 | +0.8% | 0.00% | -25.0% |
| Q1 2015 | $124,000 | – | 12,555 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| MAK CAPITAL ONE LLC | 5,191,600 | $8,255,000 | 4.47% |
| RTW INVESTMENTS, LP | 13,749,383 | $21,862,000 | 2.04% |
| ARMISTICE CAPITAL, LLC | 4,300,000 | $6,837,000 | 0.52% |
| DAFNA Capital Management LLC | 630,182 | $1,002,000 | 0.50% |
| Rock Springs Capital Management LP | 2,325,000 | $3,697,000 | 0.18% |
| 683 Capital Management, LLC | 1,000,000 | $1,590,000 | 0.10% |
| Alambic Investment Management, L.P. | 133,698 | $213,000 | 0.09% |
| South Dakota Investment Council | 3,037,004 | $7,310,000 | 0.08% |
| Alpine Global Management, LLC | 205,172 | $326,000 | 0.08% |
| Rhenman & Partners Asset Management AB | 402,800 | $640,000 | 0.07% |