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Seres Therapeutics
MCRB

Overview Fund Activity

152 hedge funds and large institutions have $2.12B invested in Seres Therapeutics in 2020 Q4 according to their latest regulatory filings, with 56 funds opening new positions, 49 increasing their positions, 36 reducing their positions, and 18 closing their positions.

Holders
152
Holders Change
+38
Holders Change %
+33.33%
% of All Funds
2.7%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.04%
New
56
Increased
49
Reduced
36
Closed
18
Calls
$17.7M
Puts
$6.76M
Net Calls
+$10.9M
Net Calls Change
-$53M

Top Buyers

1
State Street
1
State Street
Massachusetts
$88.7M
2
AIM
2
ARK Investment Management
Florida
$337M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$46.1M
4
Lord, Abbett & Co
4
Lord, Abbett & Co
New Jersey
$32.5M
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$64.8M

Top Sellers

1
FP
1
Flagship Pioneering
Massachusetts
$360M
2
RCM
2
RA Capital Management
Massachusetts
$0
3
Renaissance Technologies
3
Renaissance Technologies
New York
$2.48M
4
EI
4
EAM Investors
California
$0
5
EGI
5
EAM Global Investors
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
FP
1
Flagship Pioneering
Massachusetts
$360M 14,673,973 -6,897,791 -32%
AIM
2
ARK Investment Management
Florida
$337M 13,741,254 +1,448,221 +12%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$278M 11,336,573 +619,173 +6%
BlackRock
4
BlackRock
New York
$154M 6,273,836 +252,551 +4%
Sumitomo Mitsui Trust Group
5
Sumitomo Mitsui Trust Group
Japan
$143M 5,823,603 +291,933 +5%
NAMA
6
Nikko Asset Management Americas
New York
$143M 5,823,603 +291,933 +5%
State Street
7
State Street
Massachusetts
$88.7M 3,622,072 +2,702,603 +294%
GGHC
8
Gilder Gagnon Howe & Co
New York
$78M 3,183,974 -1,446 -0%
Vanguard Group
9
Vanguard Group
Pennsylvania
$77.6M 3,167,319 +411,974 +15%
Federated Hermes
10
Federated Hermes
Pennsylvania
$72.4M 2,953,070 +163,403 +6%
Janus Henderson Group
11
Janus Henderson Group
United Kingdom
$64.8M 2,645,274 +731,197 +38%
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$46.1M 1,883,260 +1,301,109 +224%
Lord, Abbett & Co
13
Lord, Abbett & Co
New Jersey
$32.5M 1,327,897 +1,006,953 +314%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$21.7M 886,045 +86,911 +11%
Goldman Sachs
15
Goldman Sachs
New York
$18.2M 744,615 +652,007 +704%
Northern Trust
16
Northern Trust
Illinois
$16.8M 685,317 +32,180 +5%
OM
17
Opaleye Management
Massachusetts
$9.8M 335,312 – –
D.E. Shaw & Co
18
D.E. Shaw & Co
New York
$9.68M 395,001 -102,934 -21%
Charles Schwab
19
Charles Schwab
California
$9.12M 372,308 +29,615 +9%
SOMRS
20
State of Michigan Retirement System
Michigan
$8.82M 360,121 +360,121 New
EP
21
Eversept Partners
New York
$8.18M 334,049 +334,049 New
Millennium Management
22
Millennium Management
New York
$7.76M 316,749 +34,874 +12%
Citadel Advisors
23
Citadel Advisors
Florida
$7.1M 289,571 +217,253 +300%
FFM
24
Fairmount Funds Management
Pennsylvania
$6.3M 257,016 +257,016 New
Bank of New York Mellon
25
Bank of New York Mellon
New York
$5.35M 218,312 +30,326 +16%
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