MCRB - Seres Therapeutics, Inc.

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
17.58%% of Shares Held by All Insider
78.33%% of Shares Held by Institutions
95.04%% of Float Held by Institutions
123Number of Institutions Holding Shares

Direct Holders (Forms 3 and 4)

NameSharesDate Reported
POMERANTZ ROGER324,537Jan 23, 2018
AUNINS JOHN G.198,764Jan 25, 2018
COOK DAVID N139,935Jan 25, 2018
DESROSIER THOMAS6,525Jan 25, 2018
SHAFF ERIC D.5,220Jan 25, 2018
TRUCKSIS MICHELE4,893Jan 25, 2018

Top Institutional Holders

HolderSharesDate Reported% OutValue
Flagship Pioneering Inc.12,682,876Jun 29, 201831.09%114,272,715
FMR, LLC6,095,600Jun 29, 201814.94%54,921,357
ARK Investment Management, LLC3,266,428Jun 29, 20188.01%29,430,517
Blackrock Inc.2,240,844Jun 29, 20185.49%20,190,004
Federated Investors, Inc.1,769,839Jun 29, 20184.34%15,946,249
Vanguard Group, Inc. (The)1,416,254Jun 29, 20183.47%12,760,448
Renaissance Technologies, LLC731,900Jun 29, 20181.79%6,594,419
JP Morgan Chase & Company396,207Jun 29, 20180.97%3,569,825
State Street Corporation366,319Jun 29, 20180.90%3,300,534
Shaw D.E. & Co., Inc.288,962Jun 29, 20180.71%2,603,547

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Federated Kaufmann Fund1,300,000Jun 29, 20183.19%11,713,000
Fidelity Growth Company Fund1,132,111Jun 29, 20182.78%10,200,320
Fidelity Select Portfolios - Biotechnology1,028,440Jun 29, 20182.52%9,266,244
ARK ETF Tr-ARK Innovation ETF967,011Jan 30, 20182.37%10,588,770
Smallcap World Fund827,810Mar 30, 20182.03%6,142,350
Vanguard Total Stock Market Index Fund515,677Dec 30, 20171.26%5,316,630
iShares Russell 2000 ETF472,877Jun 29, 20181.16%4,260,621
iShares NASDAQ Biotechnology ETF470,969Jun 29, 20181.15%4,243,430
Federated Kaufmann Small Cap Fund432,800Jun 29, 20181.06%3,899,528
Fidelity Series Growth Company Fund401,592Jun 29, 20180.98%3,618,344