SERES THERAPEUTICS INC's ticker is MCRB and the CUSIP is 81750R102. A total of 84 filers reported holding SERES THERAPEUTICS INC in Q1 2019. The put-call ratio across all filers is 2.25 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $263,000 | +52.0% | 38,325 | 0.0% | 0.00% | – |
| Q4 2018 | $173,000 | -70.3% | 38,325 | -50.0% | 0.00% | – |
| Q3 2018 | $582,000 | +74.8% | 76,650 | +97.8% | 0.00% | – |
| Q2 2018 | $333,000 | +17.3% | 38,758 | 0.0% | 0.00% | – |
| Q1 2018 | $284,000 | -27.7% | 38,758 | 0.0% | 0.00% | -100.0% |
| Q4 2017 | $393,000 | -36.8% | 38,758 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $622,000 | +42.0% | 38,758 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $438,000 | +1.4% | 38,758 | +1.2% | 0.00% | 0.0% |
| Q1 2017 | $432,000 | +6.1% | 38,308 | -6.8% | 0.00% | 0.0% |
| Q4 2016 | $407,000 | +15.6% | 41,101 | +43.5% | 0.00% | 0.0% |
| Q3 2016 | $352,000 | -57.7% | 28,639 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $832,000 | +145.4% | 28,639 | +124.7% | 0.00% | 0.0% |
| Q1 2016 | $339,000 | -24.2% | 12,747 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $447,000 | +73.9% | 12,747 | +47.1% | 0.00% | 0.0% |
| Q3 2015 | $257,000 | – | 8,666 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Flagship Pioneering Inc. | 12,682,876 | $93,092,000 | 26.99% |
| ARK Investment Management | 2,406,723 | $17,665,000 | 0.88% |
| Virtus ETF Advisers LLC | 76,713 | $563,000 | 0.49% |
| Bison Wealth, LLC | 33,929 | $249,000 | 0.19% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 19,525 | $143,000 | 0.10% |
| Rock Springs Capital Management LP | 220,000 | $1,615,000 | 0.07% |
| FEDERATED HERMES, INC. | 1,766,681 | $12,968,000 | 0.04% |
| Spark Investment Management LLC | 79,500 | $583,000 | 0.04% |
| A.R.T. Advisors, LLC | 45,952 | $337,000 | 0.01% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 88,684 | $651,000 | 0.01% |