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Seres Therapeutics
MCRB

Overview Fund Activity

76 hedge funds and large institutions have $820M invested in Seres Therapeutics in 2016 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 36 increasing their positions, 13 reducing their positions, and 4 closing their positions.

Holders
76
Holders Change
+7
Holders Change %
+10.14%
% of All Funds
2.03%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
13
Increased
36
Reduced
13
Closed
4
Calls
$931K
Puts
$1.52M
Net Calls
-$592K
Net Calls Change
-$2.44M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$25.2M
2
Federated Hermes
2
Federated Hermes
Pennsylvania
$27.6M
3
BM
3
Bridger Management
New York
$18.9M
4
BA
4
BlackRock Advisors
Delaware
$17.3M
5
PCM
5
Portolan Capital Management
Massachusetts
$3.17M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$253K
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$0
3
KCM
3
Kennedy Capital Management
Missouri
$0
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$25.3M
5
OPPM
5
Opus Point Partners Management
New York
$645K
Name Market Value Shares Shares
Change 		Shares
Change %
FVFI
1
Flagship Ventures Fund IV
Massachusetts
$374M 14,083,579 +14,083,579 New
Fidelity Investments
2
Fidelity Investments
Massachusetts
$156M 5,878,052 +19,687 +0.3%
Federated Hermes
3
Federated Hermes
Pennsylvania
$27.6M 1,038,332 +343,352 +49%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$25.3M 950,830 -10,820 -1%
Vanguard Group
5
Vanguard Group
Pennsylvania
$25.2M 946,954 +402,202 +74%
BFA
6
BlackRock Fund Advisors
California
$19M 716,515 +54,438 +8%
BM
7
Bridger Management
New York
$18.9M 711,227 +329,927 +87%
BA
8
BlackRock Advisors
Delaware
$17.3M 650,239 +309,368 +91%
FVF2
9
Flagship Ventures Fund 2007
Massachusetts
$15.9M 599,297 +599,297 New
WRF
10
Waddell & Reed Financial
Kansas
$15.6M 585,567 – –
TCM
11
TimesSquare Capital Management
New York
$13.1M 493,385 -6,615 -1%
AllianceBernstein
12
AllianceBernstein
Tennessee
$11.4M 428,608 +50,472 +13%
Jennison Associates
13
Jennison Associates
New York
$10.7M 401,257 +2,298 +0.6%
Capital World Investors
14
Capital World Investors
California
$9.36M 352,500 – –
RSCM
15
Rock Springs Capital Management
Maryland
$6.96M 262,000 +16,600 +7%
CAM
16
Cormorant Asset Management
Massachusetts
$6.64M 250,000 – –
AG
17
Artal Group
Luxembourg
$5.98M 225,000 +50,000 +29%
JPMorgan Chase & Co
18
JPMorgan Chase & Co
New York
$5.39M 202,850 -97 -0%
BG
19
BlackRock Group
United Kingdom
$5.25M 197,805 +1,505 +0.8%
BIT
20
BlackRock Institutional Trust
California
$5.07M 190,973 -1,033 -0.5%
EAM
21
Eventide Asset Management
Massachusetts
$4.73M 178,200 – –
O
22
OrbiMed
New York
$4.43M 166,645 – –
Massachusetts Financial Services
23
Massachusetts Financial Services
Massachusetts
$3.68M 138,498 +1,748 +1%
BBA
24
Baker Bros. Advisors
New York
$3.32M 125,000 – –
PCM
25
Portolan Capital Management
Massachusetts
$3.17M 119,276 +119,276 New
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