A detailed history of Flagship Pioneering Inc. transactions in Seres Therapeutics, Inc. stock. As of the latest transaction made, Flagship Pioneering Inc. holds 23,117,045 shares of MCRB stock, worth $17.3 Million. This represents 1.17% of its overall portfolio holdings.

Number of Shares
23,117,045
Previous 23,117,045 -0.0%
Holding current value
$17.3 Million
Previous $32.4 Million 45.0%
% of portfolio
1.17%
Previous 2.46%

Shares

5 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2022

Nov 14, 2022

BUY
$3.5 - $7.2 $30.6 Million - $62.9 Million
8,738,243 Added 60.77%
23,117,045 $148 Million
Q2 2021

Aug 16, 2021

SELL
$18.46 - $24.36 $5.45 Million - $7.19 Million
-295,171 Reduced 2.01%
14,378,802 $343 Million
Q4 2020

Feb 16, 2021

SELL
$23.25 - $37.73 $160 Million - $260 Million
-6,897,791 Reduced 31.98%
14,673,973 $360 Million
Q2 2019

Aug 13, 2019

BUY
$2.28 - $7.35 $20.3 Million - $65.3 Million
8,888,888 Added 70.09%
21,571,764 $69.5 Million
Q3 2017

Nov 03, 2017

BUY
$12.81 - $16.85 $162 Million - $214 Million
12,682,876
12,682,876 $203 Million

Others Institutions Holding MCRB

About Seres Therapeutics, Inc.


  • Ticker MCRB
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 124,072,000
  • Market Cap $93.1M
  • Description
  • Seres Therapeutics, Inc., a microbiome therapeutics platform company, engages in developing bacterial consortia that are designed to functionally interact with host cells and tissues to treat disease. The company's lead product candidate is the SER-109, an oral microbiome therapeutic candidate that has completed Phase III clinical trial for the ...
More about MCRB
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