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Seres Therapeutics
MCRB

Overview Fund Activity

80 hedge funds and large institutions have $494M invested in Seres Therapeutics in 2017 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 31 increasing their positions, 15 reducing their positions, and 8 closing their positions.

Holders
80
Holders Change
+6
Holders Change %
+8.11%
% of All Funds
2%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
14
Increased
31
Reduced
15
Closed
8
Calls
$1.8M
Puts
$8.84M
Net Calls
-$7.04M
Net Calls Change
-$7.96M

Top Buyers

1
O
1
OrbiMed
New York
$3.52M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$9.83M
3
PA
3
Perceptive Advisors
New York
$2.17M
4
AIM
4
ARK Investment Management
Florida
$14.3M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$6.16M

Top Sellers

1
Capital World Investors
1
Capital World Investors
California
$23.2M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$0
3
Deutsche Bank
3
Deutsche Bank
Germany
$1.48M
4
BBA
4
Baker Bros. Advisors
New York
$0
5
AG
5
Artal Group
Luxembourg
$8.82M
Name Market Value Shares Shares
Change 		Shares
Change %
FP
1
Flagship Pioneering
Massachusetts
$203M 12,682,876 – –
Fidelity Investments
2
Fidelity Investments
Massachusetts
$97.4M 6,074,596 +18,302 +0.3%
BlackRock
3
BlackRock
New York
$30.7M 1,911,988 +62,509 +3%
Vanguard Group
4
Vanguard Group
Pennsylvania
$26.7M 1,663,373 +78,347 +5%
Capital World Investors
5
Capital World Investors
California
$23.2M 1,446,315 -114,685 -7%
AIM
6
ARK Investment Management
Florida
$14.3M 892,922 +127,731 +17%
Federated Hermes
7
Federated Hermes
Pennsylvania
$12.5M 779,006 +30,438 +4%
Renaissance Technologies
8
Renaissance Technologies
New York
$9.83M 612,900 +152,600 +33%
AG
9
Artal Group
Luxembourg
$8.82M 550,000 -50,000 -8%
D.E. Shaw & Co
10
D.E. Shaw & Co
New York
$8.8M 548,748 +21,487 +4%
T. Rowe Price Associates
11
T. Rowe Price Associates
Maryland
$6.86M 427,723 -36,700 -8%
JPMorgan Chase & Co
12
JPMorgan Chase & Co
New York
$6.16M 373,334 +106,479 +40%
State Street
13
State Street
Massachusetts
$5.53M 344,605 +22,906 +7%
Northern Trust
14
Northern Trust
Illinois
$3.81M 237,494 +1,728 +0.7%
RSCM
15
Rock Springs Capital Management
Maryland
$3.53M 220,000 – –
O
16
OrbiMed
New York
$3.52M 219,458 +219,458 New
Millennium Management
17
Millennium Management
New York
$3.38M 210,739 +36,380 +21%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$2.75M 171,282 +1,187 +0.7%
PA
19
Perceptive Advisors
New York
$2.17M 135,000 +135,000 New
Charles Schwab
20
Charles Schwab
California
$1.66M 103,286 +11,743 +13%
Deutsche Bank
21
Deutsche Bank
Germany
$1.48M 92,316 -89,646 -49%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$1.36M 84,496 +3,950 +5%
Schroder Investment Management Group
23
Schroder Investment Management Group
United Kingdom
$1.09M 65,961 +65,961 New
TCIM
24
TIAA CREF Investment Management
New York
$857K 53,420 – –
Morgan Stanley
25
Morgan Stanley
New York
$802K 50,033 +22,535 +82%
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