TETRAPHASE PHARMACEUTICALS I's ticker is TTPHXXXX and the CUSIP is 88165N105. A total of 94 filers reported holding TETRAPHASE PHARMACEUTICALS I in Q1 2018. The put-call ratio across all filers is 0.42 and the average weighting 0.0%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HARVEY CAPITAL MANAGEMENT INC | 317,900 | $11,647,000 | 4.28% |
| Opaleye Management Inc. | 175,000 | $6,412,000 | 2.98% |
| Graticule Asia Macro Advisors LLC | 413,200 | $15,139,000 | 2.02% |
| BB BIOTECH AG | 1,477,114 | $54,121,000 | 1.61% |
| Iguana Healthcare Management, LLC | 75,000 | $2,748,000 | 1.16% |
| Granite Point Capital Management, L.P. | 79,250 | $2,904,000 | 1.06% |
| COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT | 458,202 | $16,788,000 | 0.89% |
| Ghost Tree Capital, LLC | 130,000 | $4,764,000 | 0.86% |
| SECTORAL ASSET MANAGEMENT INC | 605,393 | $22,182,000 | 0.84% |
| HealthCor Management, L.P. | 467,200 | $17,118,000 | 0.82% |