8 is the total number of securities Third Rock Ventures, LLC has owned. The longest Third Rock Ventures, LLC has owned a single stock is 7 quarters.
| Period | Weighting | Quarter | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Ticker | Name | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| EBIO | ELEVEN BIOTHERAPEUTICS... | 7 | 7 | 1.09% | 6.52% | 13.93% | Q1 2014 | Q3 2015 | 7 |
| FMI | Foundation Medicine, Inc. | 6 | 6 | 8.95% | 25.96% | 44.57% | Q4 2013 | Q1 2015 | 6 |
| SAGE | SAGE THERAPEUTICS INC | 5 | 5 | 25.46% | 44.47% | 66.66% | Q3 2014 | Q3 2015 | 5 |
| AGIO | Agios Pharmaceuticals,... | 5 | 5 | 21.97% | 31.98% | 38.62% | Q4 2013 | Q4 2014 | 5 |
| BLUE | bluebird bio, Inc. | 5 | 5 | 5.08% | 13.24% | 22.36% | Q4 2013 | Q4 2014 | 5 |
| ZFGN | ZAFGEN INC | 5 | 5 | 0.63% | 11.38% | 17.75% | Q3 2014 | Q3 2015 | 5 |
| BPMC | BLUEPRINT MEDICINES CORP | 2 | 2 | 14.73% | 17.56% | 20.38% | Q2 2015 | Q3 2015 | 2 |
| GBT | GLOBAL BLOOD THERAPEUT... | 1 | 1 | 58.10% | 58.10% | 58.10% | Q3 2015 | Q3 2015 | 1 |
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The securities at the top of the list , including ELEVEN BIOTHERAPEUTICS INC, Foundation Medicine, Inc., and SAGE THERAPEUTICS INC, are the highest-conviction holdings of Third Rock Ventures, LLC.
The conviction is calculated by counting the number of quarters a security has been reported by Third Rock Ventures, LLC. The higher the number, the higher the conviction and longer the holding period.
This page lists all the securities that Third Rock Ventures, LLC owns currently or has owned in the past.