TETRAPHASE PHARMACEUTICALS I's ticker is TTPHXXXX and the CUSIP is 88165N105. A total of 90 filers reported holding TETRAPHASE PHARMACEUTICALS I in Q1 2017. The put-call ratio across all filers is 0.18 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $97,000 | +18.3% | 72,696 | -0.4% | 0.00% | – |
| Q4 2018 | $82,000 | -42.7% | 72,976 | +40.6% | 0.00% | – |
| Q3 2018 | $143,000 | -22.3% | 51,887 | +0.6% | 0.00% | – |
| Q2 2018 | $184,000 | +25.2% | 51,587 | +7.6% | 0.00% | – |
| Q1 2018 | $147,000 | -56.9% | 47,962 | -11.5% | 0.00% | -100.0% |
| Q4 2017 | $341,000 | -13.5% | 54,187 | -5.9% | 0.00% | 0.0% |
| Q3 2017 | $394,000 | +7.1% | 57,593 | +11.5% | 0.00% | 0.0% |
| Q2 2017 | $368,000 | -18.0% | 51,633 | +5.7% | 0.00% | 0.0% |
| Q1 2017 | $449,000 | +162.6% | 48,853 | +14.9% | 0.00% | – |
| Q4 2016 | $171,000 | -21.6% | 42,512 | -25.3% | 0.00% | -100.0% |
| Q3 2016 | $218,000 | -11.7% | 56,945 | -0.9% | 0.00% | 0.0% |
| Q2 2016 | $247,000 | +39.5% | 57,435 | +50.1% | 0.00% | 0.0% |
| Q1 2016 | $177,000 | -53.1% | 38,255 | +1.8% | 0.00% | 0.0% |
| Q4 2015 | $377,000 | +49.0% | 37,575 | +10.8% | 0.00% | 0.0% |
| Q3 2015 | $253,000 | -83.8% | 33,915 | +3.1% | 0.00% | -80.0% |
| Q2 2015 | $1,561,000 | +71.4% | 32,906 | +32.4% | 0.01% | +66.7% |
| Q1 2015 | $911,000 | +14.3% | 24,856 | +23.8% | 0.00% | +50.0% |
| Q4 2014 | $797,000 | +133.0% | 20,081 | +17.2% | 0.00% | +100.0% |
| Q3 2014 | $342,000 | +48.1% | 17,131 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $231,000 | +102.6% | 17,131 | +63.9% | 0.00% | – |
| Q1 2014 | $114,000 | +62.9% | 10,453 | +4.3% | 0.00% | – |
| Q2 2013 | $70,000 | – | 10,020 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HARVEY CAPITAL MANAGEMENT INC | 293,675 | $14,061,000 | 4.76% |
| BB BIOTECH AG | 1,507,114 | $71,497,000 | 1.94% |
| SECTORAL ASSET MANAGEMENT INC | 893,076 | $42,368,000 | 1.77% |
| Opaleye Management Inc. | 65,000 | $3,084,000 | 1.23% |
| COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT | 390,294 | $18,515,000 | 1.14% |
| Granite Point Capital Management, L.P. | 75,206 | $3,568,000 | 1.04% |
| Granahan Investment Management | 705,601 | $33,474,000 | 0.95% |
| Iguana Healthcare Management, LLC | 50,000 | $2,372,000 | 0.75% |
| Eventide Asset Management | 290,000 | $13,758,000 | 0.74% |
| Rhenman & Partners Asset Management AB | 107,400 | $5,095,000 | 0.61% |