TETRAPHASE PHARMACEUTICALS I's ticker is TTPHXXXX and the CUSIP is 88165N105. A total of 93 filers reported holding TETRAPHASE PHARMACEUTICALS I in Q3 2018. The put-call ratio across all filers is 5.28 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $43,000 | -66.9% | 32,074 | -72.1% | 0.02% | -67.3% |
| Q4 2018 | $130,000 | -46.3% | 114,874 | +31.0% | 0.06% | -71.2% |
| Q3 2018 | $242,000 | +278.1% | 87,704 | +392.6% | 0.19% | +961.1% |
| Q2 2018 | $64,000 | -82.0% | 17,804 | -84.6% | 0.02% | -64.0% |
| Q1 2018 | $356,000 | – | 115,834 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Broadfin Capital, LLC | 1,048,642 | $3,219,000 | 0.50% |
| Virtus ETF Advisers LLC | 130,920 | $402,000 | 0.35% |
| 683 Capital Management, LLC | 600,000 | $1,842,000 | 0.16% |
| Tekla Capital Management LLC | 859,322 | $2,638,000 | 0.10% |
| DOW CHEMICAL CO /DE/ | 65,000 | $200,000 | 0.07% |
| Alambic Investment Management, L.P. | 115,834 | $356,000 | 0.05% |
| A.R.T. Advisors, LLC | 262,896 | $807,000 | 0.03% |
| Candriam S.C.A. | 520,613 | $1,598,000 | 0.03% |
| Man Group plc | 1,674,341 | $5,140,000 | 0.02% |
| Baker Brothers Advisors | 935,000 | $2,870,000 | 0.02% |