TETRAPHASE PHARMACEUTICALS I's ticker is TTPHXXXX and the CUSIP is 88165N105. A total of 105 filers reported holding TETRAPHASE PHARMACEUTICALS I in Q4 2015. The put-call ratio across all filers is 0.82 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $8,000 | -20.0% | 2,800 | 0.0% | 0.00% | – |
| Q2 2018 | $10,000 | -9.1% | 2,800 | -22.2% | 0.00% | – |
| Q1 2018 | $11,000 | -52.2% | 3,600 | 0.0% | 0.00% | – |
| Q4 2017 | $23,000 | -8.0% | 3,600 | 0.0% | 0.00% | – |
| Q3 2017 | $25,000 | +4.2% | 3,600 | 0.0% | 0.00% | – |
| Q2 2017 | $24,000 | -27.3% | 3,600 | 0.0% | 0.00% | -100.0% |
| Q1 2017 | $33,000 | +120.0% | 3,600 | 0.0% | 0.00% | – |
| Q4 2016 | $15,000 | 0.0% | 3,600 | -5.3% | 0.00% | – |
| Q3 2016 | $15,000 | -6.2% | 3,800 | 0.0% | 0.00% | – |
| Q2 2016 | $16,000 | +23.1% | 3,800 | +35.7% | 0.00% | – |
| Q1 2016 | $13,000 | -53.6% | 2,800 | 0.0% | 0.00% | -100.0% |
| Q4 2015 | $28,000 | -78.9% | 2,800 | 0.0% | 0.00% | -66.7% |
| Q3 2015 | $133,000 | 0.0% | 2,800 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $133,000 | +29.1% | 2,800 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $103,000 | -53.6% | 2,800 | -50.0% | 0.00% | 0.0% |
| Q4 2014 | $222,000 | +296.4% | 5,600 | +100.0% | 0.00% | +50.0% |
| Q3 2014 | $56,000 | +47.4% | 2,800 | 0.0% | 0.00% | +100.0% |
| Q2 2014 | $38,000 | +26.7% | 2,800 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $30,000 | +172.7% | 2,800 | +250.0% | 0.00% | – |
| Q4 2013 | $11,000 | – | 800 | – | 0.00% | – |
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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% |