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 | Jun 29, 2018 | 31.09% | 114,272,715 |
| FMR, LLC | 6,095,600 | Jun 29, 2018 | 14.94% | 54,921,357 |
| ARK Investment Management, LLC | 3,266,428 | Jun 29, 2018 | 8.01% | 29,430,517 |
| Blackrock Inc. | 2,240,844 | Jun 29, 2018 | 5.49% | 20,190,004 |
| Federated Investors, Inc. | 1,769,839 | Jun 29, 2018 | 4.34% | 15,946,249 |
| Vanguard Group, Inc. (The) | 1,416,254 | Jun 29, 2018 | 3.47% | 12,760,448 |
| Renaissance Technologies, LLC | 731,900 | Jun 29, 2018 | 1.79% | 6,594,419 |
| JP Morgan Chase & Company | 396,207 | Jun 29, 2018 | 0.97% | 3,569,825 |
| State Street Corporation | 366,319 | Jun 29, 2018 | 0.90% | 3,300,534 |
| Shaw D.E. & Co., Inc. | 288,962 | Jun 29, 2018 | 0.71% | 2,603,547 |
Top Mutual Fund Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Federated Kaufmann Fund | 1,300,000 | Jun 29, 2018 | 3.19% | 11,713,000 |
| Fidelity Growth Company Fund | 1,132,111 | Jun 29, 2018 | 2.78% | 10,200,320 |
| Fidelity Select Portfolios - Biotechnology | 1,028,440 | Jun 29, 2018 | 2.52% | 9,266,244 |
| ARK ETF Tr-ARK Innovation ETF | 967,011 | Jan 30, 2018 | 2.37% | 10,588,770 |
| Smallcap World Fund | 827,810 | Mar 30, 2018 | 2.03% | 6,142,350 |
| Vanguard Total Stock Market Index Fund | 515,677 | Dec 30, 2017 | 1.26% | 5,316,630 |
| iShares Russell 2000 ETF | 472,877 | Jun 29, 2018 | 1.16% | 4,260,621 |
| iShares NASDAQ Biotechnology ETF | 470,969 | Jun 29, 2018 | 1.15% | 4,243,430 |
| Federated Kaufmann Small Cap Fund | 432,800 | Jun 29, 2018 | 1.06% | 3,899,528 |
| Fidelity Series Growth Company Fund | 401,592 | Jun 29, 2018 | 0.98% | 3,618,344 |
