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Seres Therapeutics

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.

New
Increased
Maintained
Reduced
Closed
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
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$217M +$229M +261,923 New
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$39M +$41.9M +48,054 New
BA
3
BlackRock Advisors
Delaware
$26.9M +$28.3M +32,403 New
FV2GP
4
Flagship Ventures 2007 General Partner
Massachusetts
$24.9M +$26.1M +29,965 New
TCM
5
TimesSquare Capital Management
New York
$17M +$17.9M +20,505 New
Jennison Associates
6
Jennison Associates
New York
$16.2M +$17M +19,500 New
Capital World Investors
7
Capital World Investors
California
$15.6M +$16.4M +18,750 New
WRF
8
Waddell & Reed Financial
Kansas
$12.5M +$13.1M +15,065 New
O
9
OrbiMed
New York
$10.2M +$10.8M +12,332 New
RCM
10
RA Capital Management
Massachusetts
$10.2M +$10.8M +12,332 New
RSCM
11
Rock Springs Capital Management
Maryland
$8.6M +$9.04M +10,361 New
Citadel Advisors
12
Citadel Advisors
Florida
$8.02M +$8.43M +9,661 New
BG
13
BlackRock Group
United Kingdom
$8M +$8.41M +9,640 New
AG
14
Artal Group
Luxembourg
$6.64M +$6.98M +8,003 New
Lord, Abbett & Co
15
Lord, Abbett & Co
New Jersey
$6.64M +$6.98M +8,000 New
BBA
16
Baker Bros. Advisors
New York
$5.19M +$5.45M +6,250 New
OAM
17
Oxford Asset Management
United Kingdom
$5.05M +$5.31M +6,090 New
Massachusetts Financial Services
18
Massachusetts Financial Services
Massachusetts
$4.19M +$4.41M +5,053 New
Millennium Management
19
Millennium Management
New York
$3.44M +$3.62M +4,147 New
UBS AM
20
UBS AM
Illinois
$2.83M +$2.98M +3,410 New
JHIU
21
Janus Henderson Investors US
Colorado
$2.58M +$2.71M +3,104 New
BlackRock
22
BlackRock
New York
$2.29M +$2.4M +2,755 New
CAM
23
Cormorant Asset Management
Massachusetts
$2.08M +$2.18M +2,500 New
PA
24
Perceptive Advisors
New York
$2.08M +$2.18M +2,500 New
LCM
25
Landscape Capital Management
New Jersey
$1.93M +$2.03M +2,325 New

MCRB Hedge Fund Activity: Q2 2015 in Review

45 of the 3,712 institutional investors tracked by Wall St. Rank reported a position in Seres Therapeutics (MCRB) for Q2 2015, worth a combined $471M.

Buyers outnumbered sellers: 45 funds opened new MCRB positions and 0 closed out — a net gain of 45 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Fidelity Investments, opening a new position worth an estimated $229M.

  • 45 institutional investors held Seres Therapeutics (MCRB) as of Q2 2015, up from 0 in Q1 2015.
  • Funds reported $471M of Seres Therapeutics stock for Q2 2015.
  • 45 funds opened new Seres Therapeutics positions in Q2 2015 and 0 closed out, a net change of +45 holders.
  • The largest Seres Therapeutics buyer in Q2 2015 was Fidelity Investments, an estimated $229M added.

Based on aggregated 13F filings for Q2 2015.