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Seres Therapeutics
MCRB

Overview Fund Activity

45 hedge funds and large institutions have $471M invested in Seres Therapeutics in 2015 Q2 according to their latest regulatory filings, with 45 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
45
Holders Change
+45
Holders Change %
–
% of All Funds
1.21%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
45
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$217M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$39M
3
BA
3
BlackRock Advisors
Delaware
$26.9M
4
FV2GP
4
Flagship Ventures 2007 General Partner
Massachusetts
$24.9M
5
TCM
5
TimesSquare Capital Management
New York
$17M

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$217M 5,238,465 +5,238,465 New
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$39M 961,076 +961,076 New
BA
3
BlackRock Advisors
Delaware
$26.9M 648,060 +648,060 New
FV2GP
4
Flagship Ventures 2007 General Partner
Massachusetts
$24.9M 599,297 +599,297 New
TCM
5
TimesSquare Capital Management
New York
$17M 410,100 +410,100 New
Jennison Associates
6
Jennison Associates
New York
$16.2M 390,000 +390,000 New
Capital World Investors
7
Capital World Investors
California
$15.6M 375,000 +375,000 New
WRF
8
Waddell & Reed Financial
Kansas
$12.5M 301,290 +301,290 New
O
9
OrbiMed
New York
$10.2M 246,645 +246,645 New
RCM
10
RA Capital Management
Massachusetts
$10.2M 246,645 +246,645 New
RSCM
11
Rock Springs Capital Management
Maryland
$8.6M 207,215 +207,215 New
Citadel Advisors
12
Citadel Advisors
Florida
$8.02M 193,226 +193,226 New
BG
13
BlackRock Group
United Kingdom
$8M 192,800 +192,800 New
AG
14
Artal Group
Luxembourg
$6.64M 160,057 +160,057 New
Lord, Abbett & Co
15
Lord, Abbett & Co
New Jersey
$6.64M 160,000 +160,000 New
BBA
16
Baker Bros. Advisors
New York
$5.19M 125,000 +125,000 New
OAM
17
Oxford Asset Management
United Kingdom
$5.06M 121,800 +121,800 New
Massachusetts Financial Services
18
Massachusetts Financial Services
Massachusetts
$4.19M 101,063 +101,063 New
Millennium Management
19
Millennium Management
New York
$3.44M 82,931 +82,931 New
UBS AM
20
UBS AM
Illinois
$2.83M 68,200 +68,200 New
JHIU
21
Janus Henderson Investors US
Colorado
$2.58M 62,073 +62,073 New
BlackRock
22
BlackRock
New York
$2.29M 55,100 +55,100 New
CAM
23
Cormorant Asset Management
Massachusetts
$2.08M 50,000 +50,000 New
PA
24
Perceptive Advisors
New York
$2.08M 50,000 +50,000 New
LCM
25
Landscape Capital Management
New Jersey
$1.93M 46,500 +46,500 New
1
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