FLEX PHARMA INC's ticker is FLKS and the CUSIP is 33938A105. A total of 33 filers reported holding FLEX PHARMA INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $2,263,000 | +43.2% | 452,600 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $1,580,000 | +2.4% | 452,600 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $1,543,000 | -11.5% | 452,600 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $1,743,000 | -12.5% | 452,600 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $1,991,000 | -16.7% | 452,600 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $2,390,000 | -55.2% | 452,600 | 0.0% | 0.00% | -66.7% |
| Q3 2016 | $5,332,000 | +37.6% | 452,600 | +19.3% | 0.00% | +50.0% |
| Q2 2016 | $3,875,000 | -0.8% | 379,500 | +6.6% | 0.00% | 0.0% |
| Q1 2016 | $3,906,000 | -11.9% | 356,100 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $4,433,000 | +3.6% | 356,100 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $4,277,000 | -17.1% | 356,100 | +18.7% | 0.00% | 0.0% |
| Q2 2015 | $5,160,000 | -12.2% | 300,000 | 0.0% | 0.00% | -33.3% |
| Q1 2015 | $5,880,000 | – | 300,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| EcoR1 Capital, LLC | 908,691 | $15,629,000 | 5.21% |
| ACUTA CAPITAL PARTNERS, LLC | 88,716 | $1,526,000 | 0.94% |
| Tekla Capital Management LLC | 232,600 | $4,001,000 | 0.14% |
| THOMPSON DAVIS & CO., INC. | 6,625 | $114,000 | 0.13% |
| Lombard Odier Asset Management (USA) Corp | 103,318 | $1,777,000 | 0.13% |
| Abingworth LLP | 10,000 | $172,000 | 0.08% |
| WALL STREET ASSOCIATES | 40,000 | $688,000 | 0.06% |
| AWM Investment Company, Inc. | 25,000 | $430,000 | 0.06% |
| Nicholas Investment Partners, LP | 46,474 | $799,000 | 0.05% |
| Visium Asset Management, LP | 119,900 | $2,062,000 | 0.03% |