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Seres Therapeutics
MCRB

Overview Fund Activity

79 hedge funds and large institutions have $344M invested in Seres Therapeutics in 2017 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 30 increasing their positions, 25 reducing their positions, and 11 closing their positions.

Holders
79
Holders Change
-10
Holders Change %
-11.24%
% of All Funds
1.97%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
9
Increased
30
Reduced
25
Closed
11
Calls
$1.14M
Puts
$298K
Net Calls
+$843K
Net Calls Change
+$1.1M

Top Buyers

1
BlackRock
1
BlackRock
New York
$19.2M
2
AIM
2
ARK Investment Management
Florida
$7.1M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$17.6M
4
SIM
4
Spark Investment Management
New York
$613K
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$4.17M

Top Sellers

1
Federated Hermes
1
Federated Hermes
Pennsylvania
$8.99M
2
CC
2
CQS Cayman
Cayman Islands
$0
3
AG
3
Artal Group
Luxembourg
$6.76M
4
PCM
4
Portolan Capital Management
Massachusetts
$0
5
Deutsche Bank
5
Deutsche Bank
Germany
$2.86M
Name Market Value Shares Shares
Change 		Shares
Change %
FP
1
Flagship Pioneering
Massachusetts
$143M 12,682,876 – –
Fidelity Investments
2
Fidelity Investments
Massachusetts
$68.2M 6,052,919 +1,856 +0%
BlackRock
3
BlackRock
New York
$19.2M 1,700,385 +1,698,529 +91,516%
Vanguard Group
4
Vanguard Group
Pennsylvania
$17.6M 1,565,663 +103,456 +7%
Capital World Investors
5
Capital World Investors
California
$17.6M 1,561,000 – –
Federated Hermes
6
Federated Hermes
Pennsylvania
$8.99M 797,484 -315,228 -28%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$8.08M 716,795 -34,885 -5%
AIM
8
ARK Investment Management
Florida
$7.1M 629,915 +137,851 +28%
AG
9
Artal Group
Luxembourg
$6.76M 600,000 -100,000 -14%
D.E. Shaw & Co
10
D.E. Shaw & Co
New York
$6.52M 578,301 +39,919 +7%
JPMorgan Chase & Co
11
JPMorgan Chase & Co
New York
$4.17M 370,225 +50,860 +16%
Renaissance Technologies
12
Renaissance Technologies
New York
$3.95M 350,800 -49,500 -12%
State Street
13
State Street
Massachusetts
$3.24M 287,306 +11,336 +4%
Deutsche Bank
14
Deutsche Bank
Germany
$2.86M 254,290 -95,353 -27%
RSCM
15
Rock Springs Capital Management
Maryland
$2.48M 220,000 – –
Northern Trust
16
Northern Trust
Illinois
$2.29M 202,891 +212 +0.1%
Wellington Management Group
17
Wellington Management Group
Massachusetts
$2.09M 185,535 -5,941 -3%
Millennium Management
18
Millennium Management
New York
$2.04M 180,662 -44,265 -20%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$1.87M 166,325 +9,060 +6%
BBA
20
Baker Bros. Advisors
New York
$1.41M 125,000 – –
TCIM
21
TIAA CREF Investment Management
New York
$1.24M 110,076 +13,825 +14%
Charles Schwab
22
Charles Schwab
California
$1.03M 91,049 +4,446 +5%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$923K 81,850 -67 -0.1%
SIM
24
Spark Investment Management
New York
$613K 54,400 +54,400 New
Tudor Investment Corp
25
Tudor Investment Corp
Connecticut
$566K 50,188 +31,062 +162%
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