TETRAPHASE PHARMACEUTICALS I's ticker is TTPHXXXX and the CUSIP is 88165N105. A total of 93 filers reported holding TETRAPHASE PHARMACEUTICALS I in Q4 2016. The put-call ratio across all filers is 0.93 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $1,255,000 | -57.9% | 2,613,230 | +17.3% | 0.00% | -66.7% |
| Q1 2019 | $2,984,000 | +8.7% | 2,227,185 | -8.3% | 0.00% | 0.0% |
| Q4 2018 | $2,745,000 | +13.9% | 2,429,485 | +178.2% | 0.00% | +50.0% |
| Q3 2018 | $2,410,000 | -53.2% | 873,227 | -44.6% | 0.00% | -33.3% |
| Q2 2018 | $5,150,000 | +76.2% | 1,576,070 | +65.5% | 0.00% | 0.0% |
| Q1 2018 | $2,923,000 | -21.7% | 952,185 | +60.7% | 0.00% | -25.0% |
| Q4 2017 | $3,733,000 | +63.6% | 592,493 | +77.6% | 0.00% | +33.3% |
| Q3 2017 | $2,282,000 | +122.9% | 333,585 | +132.2% | 0.00% | +200.0% |
| Q2 2017 | $1,024,000 | -23.0% | 143,685 | -0.7% | 0.00% | -50.0% |
| Q1 2017 | $1,330,000 | -6.9% | 144,685 | -59.2% | 0.00% | 0.0% |
| Q4 2016 | $1,429,000 | -48.8% | 354,713 | -51.3% | 0.00% | -60.0% |
| Q3 2016 | $2,792,000 | -17.3% | 729,000 | -7.1% | 0.01% | -16.7% |
| Q2 2016 | $3,375,000 | -25.6% | 784,805 | -19.9% | 0.01% | -33.3% |
| Q1 2016 | $4,534,000 | +14.7% | 979,200 | +148.5% | 0.01% | 0.0% |
| Q4 2015 | $3,952,000 | +962.4% | 394,050 | +1332.9% | 0.01% | +800.0% |
| Q4 2013 | $372,000 | – | 27,500 | – | 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% |