FLEX PHARMA INC's ticker is FLKS and the CUSIP is 33938A105. A total of 22 filers reported holding FLEX PHARMA INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $29,000 | +31.8% | 88,392 | +88.1% | 0.00% | – |
| Q3 2018 | $22,000 | -52.2% | 46,998 | -4.6% | 0.00% | – |
| Q2 2018 | $46,000 | -20.7% | 49,243 | +323.8% | 0.00% | – |
| Q1 2018 | $58,000 | +5.5% | 11,620 | +261.5% | 0.00% | – |
| Q2 2015 | $55,000 | -76.3% | 3,214 | -72.9% | 0.00% | -100.0% |
| Q1 2015 | $232,000 | – | 11,858 | – | 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% |