FLEX PHARMA INC's ticker is FLKS and the CUSIP is 33938A105. A total of 46 filers reported holding FLEX PHARMA INC in Q1 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $0 | – | 100 | 0.0% | 0.00% | – |
| Q1 2019 | $0 | – | 100 | 0.0% | 0.00% | – |
| Q4 2018 | $0 | – | 100 | 0.0% | 0.00% | – |
| Q3 2018 | $0 | -100.0% | 100 | 0.0% | 0.00% | – |
| Q2 2018 | $1,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q1 2018 | $1,000 | – | 100 | 0.0% | 0.00% | – |
| Q4 2017 | $0 | – | 100 | 0.0% | 0.00% | – |
| Q3 2017 | $0 | – | 100 | 0.0% | 0.00% | – |
| Q2 2017 | $0 | – | 100 | 0.0% | 0.00% | – |
| Q1 2017 | $0 | -100.0% | 100 | 0.0% | 0.00% | – |
| Q4 2016 | $1,000 | – | 100 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| EcoR1 Capital, LLC | 795,088 | $9,899,000 | 3.11% |
| PURA VIDA INVESTMENTS, LLC | 142,000 | $1,768,000 | 0.75% |
| ACUTA CAPITAL PARTNERS, LLC | 88,716 | $1,105,000 | 0.53% |
| Lombard Odier Asset Management (USA) Corp | 113,630 | $1,415,000 | 0.14% |
| Tekla Capital Management LLC | 232,600 | $2,896,000 | 0.10% |
| Spark Investment Management LLC | 47,600 | $592,000 | 0.08% |
| Nicholas Investment Partners, LP | 57,035 | $710,000 | 0.05% |
| C WorldWide Group Holding A/S | 150,000 | $1,868,000 | 0.03% |
| JENNISON ASSOCIATES LLC | 657,144 | $8,181,000 | 0.01% |
| PRIMECAP MANAGEMENT CO/CA/ | 439,375 | $5,470,000 | 0.01% |