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Seres Therapeutics
MCRB

Overview Fund Activity

154 hedge funds and large institutions have $1.85B invested in Seres Therapeutics in 2021 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 61 increasing their positions, 46 reducing their positions, and 22 closing their positions.

Holders
154
Holders Change
+2
Holders Change %
+1.32%
% of All Funds
2.71%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
26
Increased
61
Reduced
46
Closed
22
Calls
$35.3M
Puts
$5.01M
Net Calls
+$30.3M
Net Calls Change
+$19.4M

Top Buyers

1
RCM
1
RA Capital Management
Massachusetts
$76.1M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$75.1M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$253M
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$20.1M
5
IC
5
Ikarian Capital
Texas
$7.21M

Top Sellers

1
AIM
1
ARK Investment Management
Florida
$244M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$14.4M
3
GGHC
3
Gilder Gagnon Howe & Co
New York
$53.7M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$29.2M
5
SOMRS
5
State of Michigan Retirement System
Michigan
$0
Name Market Value Shares Shares
Change 		Shares
Change %
FP
1
Flagship Pioneering
Massachusetts
$302M 14,673,973 – –
Fidelity Investments
2
Fidelity Investments
Massachusetts
$253M 12,280,673 +944,100 +8%
AIM
3
ARK Investment Management
Florida
$244M 11,855,947 -1,885,307 -14%
BlackRock
4
BlackRock
New York
$127M 6,147,316 -126,520 -2%
NAMA
5
Nikko Asset Management Americas
New York
$124M 5,999,356 +175,753 +3%
Sumitomo Mitsui Trust Group
6
Sumitomo Mitsui Trust Group
Japan
$123M 5,950,118 +126,515 +2%
RCM
7
RA Capital Management
Massachusetts
$76.1M 3,694,193 +3,694,193 New
Janus Henderson Group
8
Janus Henderson Group
United Kingdom
$75.1M 3,647,933 +1,002,659 +38%
Vanguard Group
9
Vanguard Group
Pennsylvania
$70.4M 3,419,277 +251,958 +8%
State Street
10
State Street
Massachusetts
$69.4M 3,370,820 -251,252 -7%
Federated Hermes
11
Federated Hermes
Pennsylvania
$56.9M 2,762,909 -190,161 -6%
GGHC
12
Gilder Gagnon Howe & Co
New York
$53.7M 2,608,155 -575,819 -18%
T. Rowe Price Associates
13
T. Rowe Price Associates
Maryland
$29.2M 1,417,342 -465,918 -25%
Point72 Asset Management
14
Point72 Asset Management
Connecticut
$20.1M 974,671 +869,225 +824%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$20M 973,044 +86,999 +10%
Goldman Sachs
16
Goldman Sachs
New York
$18.7M 909,120 +164,505 +22%
Lord, Abbett & Co
17
Lord, Abbett & Co
New Jersey
$14.4M 700,049 -627,848 -47%
Northern Trust
18
Northern Trust
Illinois
$13.2M 642,606 -42,711 -6%
OM
19
Opaleye Management
Massachusetts
$9.8M 300,000 -35,312 -11%
Charles Schwab
20
Charles Schwab
California
$7.87M 382,377 +10,069 +3%
Morgan Stanley
21
Morgan Stanley
New York
$7.28M 353,758 +202,666 +134%
FFM
22
Fairmount Funds Management
Pennsylvania
$7.27M 353,016 +96,000 +37%
IC
23
Ikarian Capital
Texas
$7.21M 350,000 +350,000 New
Citadel Advisors
24
Citadel Advisors
Florida
$7.01M 340,202 +50,631 +17%
Millennium Management
25
Millennium Management
New York
$5.5M 267,121 -49,628 -16%
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