MCRB - Seres Therapeutics, Inc.
NasdaqGS - NasdaqGS Real Time Price. Currency in USD
Major Holders
Currency in USDBreakdown
| 17.58% | % of Shares Held by All Insider |
| 78.33% | % of Shares Held by Institutions |
| 95.04% | % of Float Held by Institutions |
| 123 | Number of Institutions Holding Shares |
Direct Holders (Forms 3 and 4)
| Name | Shares | Date Reported |
|---|---|---|
| POMERANTZ ROGER | 324,537 | Jan 23, 2018 |
| AUNINS JOHN G. | 198,764 | Jan 25, 2018 |
| COOK DAVID N | 139,935 | Jan 25, 2018 |
| DESROSIER THOMAS | 6,525 | Jan 25, 2018 |
| SHAFF ERIC D. | 5,220 | Jan 25, 2018 |
| TRUCKSIS MICHELE | 4,893 | Jan 25, 2018 |
Top Institutional Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Flagship Pioneering Inc. | 12,682,876 | Dec 30, 2017 | 31.20% | 130,760,456 |
| FMR, LLC | 6,077,221 | Dec 30, 2017 | 14.95% | 62,656,151 |
| Blackrock Inc. | 1,855,702 | Dec 30, 2017 | 4.57% | 19,132,288 |
| ARK Investment Management, LLC | 1,625,501 | Dec 30, 2017 | 4.00% | 16,758,915 |
| Vanguard Group, Inc. (The) | 1,554,567 | Dec 30, 2017 | 3.82% | 16,027,586 |
| Federated Investors, Inc. | 1,496,457 | Dec 30, 2017 | 3.68% | 15,428,472 |
| Capital World Investors | 1,039,810 | Dec 30, 2017 | 2.56% | 10,720,441 |
| Renaissance Technologies, LLC | 911,200 | Dec 30, 2017 | 2.24% | 9,394,472 |
| JP Morgan Chase & Company | 527,812 | Dec 30, 2017 | 1.30% | 5,441,741 |
| Shaw D.E. & Co., Inc. | 380,433 | Dec 30, 2017 | 0.94% | 3,922,264 |
Top Mutual Fund Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Fidelity Growth Company Fund | 1,143,518 | Jan 30, 2018 | 2.81% | 12,521,521 |
| Smallcap World Fund | 1,039,810 | Dec 30, 2017 | 2.56% | 10,720,441 |
| Fidelity Select Portfolios - Biotechnology | 1,028,440 | Jan 30, 2018 | 2.53% | 11,261,417 |
| Federated Kaufmann Fund | 700,000 | Jul 30, 2017 | 1.72% | 9,554,999 |
| iShares NASDAQ Biotechnology ETF | 539,845 | Jan 30, 2018 | 1.33% | 5,911,302 |
| Vanguard Small-Cap Index Fund | 525,031 | Jun 29, 2017 | 1.29% | 6,263,619 |
| iShares Russell 2000 ETF | 401,659 | Jan 30, 2018 | 0.99% | 4,398,165 |
| Fidelity Series Growth Company Fund | 398,892 | Jan 30, 2018 | 0.98% | 4,367,867 |
| JP Morgan U.S. Small Company Fund | 397,800 | Jan 30, 2018 | 0.98% | 4,355,909 |
| Vanguard Total Stock Market Index Fund | 375,673 | Jun 29, 2017 | 0.92% | 4,481,779 |
