TETRAPHASE PHARMACEUTICALS I's ticker is TTPHXXXX and the CUSIP is 88165N105. A total of 54 filers reported holding TETRAPHASE PHARMACEUTICALS I in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $8,479,000 | -85.5% | 231,419 | -84.3% | 0.72% | -84.8% |
| Q4 2014 | $58,572,000 | +226.2% | 1,475,000 | +63.9% | 4.74% | +170.6% |
| Q3 2014 | $17,955,000 | +47.9% | 900,000 | 0.0% | 1.75% | +188.0% |
| Q2 2014 | $12,141,000 | +23.9% | 900,000 | 0.0% | 0.61% | -0.7% |
| Q1 2014 | $9,801,000 | -39.6% | 900,000 | -25.0% | 0.61% | -49.5% |
| Q4 2013 | $16,224,000 | – | 1,200,000 | – | 1.21% | – |
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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% |