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Seres Therapeutics

85 hedge funds and large institutions have $326M invested in Seres Therapeutics in 2017 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 25 increasing their positions, 24 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

53% more call options, than puts

Call options by funds: $1.07M | Put options by funds: $698K

42% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 12

6% more funds holding

Funds holding: 8085 (+5)

4% more repeat investments, than reductions

Existing positions increased: 25 | Existing positions reduced: 24

0.16% more ownership

Funds ownership: 3.8%3.96% (+0.16%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

34% less capital invested

Capital invested by funds: $494M → $326M (-$168M)

Holders
85
Holders Change
+5
Holders Change %
+6.25%
% of All Funds
1.93%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
17
Increased
25
Reduced
24
Closed
12
Calls
$1.07M
Puts
$698K
Net Calls
+$371K
Net Calls Change
+$7.41M
Name Holding Trade Value Shares
Change
Change in
Stake
FP
1
Flagship Pioneering
Massachusetts
$129M
Fidelity Investments
2
Fidelity Investments
Massachusetts
$61.6M +$26.9K +131 +0%
BlackRock
3
BlackRock
New York
$18.8M -$578K -2,814 -3%
AIM
4
ARK Investment Management
Florida
$16.5M +$7.53M +36,629 +82%
Vanguard Group
5
Vanguard Group
Pennsylvania
$15.8M -$1.12M -5,441 -7%
Federated Hermes
6
Federated Hermes
Pennsylvania
$15.2M +$7.37M +35,873 +92%
Capital World Investors
7
Capital World Investors
California
$10.5M -$4.18M -20,325 -28%
Renaissance Technologies
8
Renaissance Technologies
New York
$9.24M +$3.06M +14,915 +49%
JP Morgan Chase
9
JP Morgan Chase
New York
$5.35M +$1.59M +7,724 +41%
D.E. Shaw & Co
10
D.E. Shaw & Co
New York
$3.86M -$1.73M -8,415 -31%
State Street
11
State Street
Massachusetts
$3.67M +$180K +875 +5%
AG
12
Artal Group
Luxembourg
$3.04M -$2.57M -12,500 -45%
Millennium Management
13
Millennium Management
New York
$3M +$873K +4,247 +40%
Northern Trust
14
Northern Trust
Illinois
$2.36M -$51.2K -249 -2%
Jennison Associates
15
Jennison Associates
New York
$2.31M +$2.34M +11,379 New
Deutsche Bank
16
Deutsche Bank
Germany
$2.3M +$1.39M +6,744 +146%
RSCM
17
Rock Springs Capital Management
Maryland
$2.23M
O
18
OrbiMed
New York
$2.23M
Geode Capital Management
19
Geode Capital Management
Massachusetts
$2.12M +$392K +1,906 +22%
Citadel Advisors
20
Citadel Advisors
Florida
$1.4M +$1.41M +6,883 New
Morgan Stanley
21
Morgan Stanley
New York
$1.1M +$602K +2,929 +117%
T. Rowe Price Associates
22
T. Rowe Price Associates
Maryland
$1.04M -$3.34M -16,233 -76%
Charles Schwab
23
Charles Schwab
California
$969K -$79.5K -387 -7%
Jacobs Levy Equity Management
24
Jacobs Levy Equity Management
New Jersey
$905K +$917K +4,461 New
Bank of New York Mellon
25
Bank of New York Mellon
New York
$842K -$14.4K -70 -2%

MCRB Hedge Fund Activity: Q4 2017 in Review

85 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Seres Therapeutics (MCRB) for Q4 2017, worth a combined $326M — down 34% from $494M a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new MCRB positions and 12 closed out — a net gain of 5 holders — while 25 added to existing stakes and 24 trimmed.

The largest buyer was ARK Investment Management, adding an estimated $7.53M. The largest seller was Capital World Investors, cutting an estimated $4.18M.

  • 85 institutional investors held Seres Therapeutics (MCRB) as of Q4 2017, up from 80 in Q3 2017.
  • Funds reported $326M of Seres Therapeutics stock for Q4 2017, down 34% quarter-over-quarter.
  • 17 funds opened new Seres Therapeutics positions in Q4 2017 and 12 closed out, a net change of +5 holders.
  • The largest Seres Therapeutics buyer in Q4 2017 was ARK Investment Management, an estimated $7.53M added.
  • The largest Seres Therapeutics seller in Q4 2017 was Capital World Investors, an estimated $4.18M sold.

Based on aggregated 13F filings for Q4 2017.