FLEX PHARMA INC's ticker is FLKS and the CUSIP is 33938A105. A total of 57 filers reported holding FLEX PHARMA INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $3,000 | 0.0% | 683 | +10.2% | 0.00% | – |
| Q1 2017 | $3,000 | 0.0% | 620 | 0.0% | 0.00% | – |
| Q4 2016 | $3,000 | -57.1% | 620 | 0.0% | 0.00% | – |
| Q3 2016 | $7,000 | +16.7% | 620 | 0.0% | 0.00% | – |
| Q2 2016 | $6,000 | -68.4% | 620 | -63.1% | 0.00% | – |
| Q1 2016 | $19,000 | +111.1% | 1,681 | +132.8% | 0.00% | – |
| Q4 2015 | $9,000 | 0.0% | 722 | 0.0% | 0.00% | – |
| Q3 2015 | $9,000 | -25.0% | 722 | 0.0% | 0.00% | – |
| Q2 2015 | $12,000 | – | 722 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| EcoR1 Capital, LLC | 933,691 | $11,214,000 | 5.10% |
| ACUTA CAPITAL PARTNERS, LLC | 88,716 | $1,065,000 | 0.62% |
| PURA VIDA INVESTMENTS, LLC | 72,000 | $865,000 | 0.49% |
| Lombard Odier Asset Management (USA) Corp | 109,084 | $1,310,000 | 0.11% |
| Tekla Capital Management LLC | 232,600 | $2,794,000 | 0.10% |
| Abingworth LLP | 10,000 | $120,000 | 0.07% |
| Nicholas Investment Partners, LP | 56,601 | $680,000 | 0.05% |
| C WorldWide Group Holding A/S | 71,700 | $756,000 | 0.01% |
| JENNISON ASSOCIATES LLC | 656,651 | $7,886,000 | 0.01% |
| VANGUARD GROUP INC | 4,654,700 | $146,091,000 | 0.01% |