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Seres Therapeutics

146 hedge funds and large institutions have $1.93B invested in Seres Therapeutics in 2021 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 57 increasing their positions, 45 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

635% more call options, than puts

Call options by funds: $43.7M | Put options by funds: $5.94M

27% more repeat investments, than reductions

Existing positions increased: 57 | Existing positions reduced: 45

4% more capital invested

Capital invested by funds: $1.85B → $1.93B (+$72.7M)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0.2% less ownership

Funds ownership: 4.92%4.71% (-0.2%)

4% less funds holding

Funds holding: 152146 (-6)

22% less first-time investments, than exits

New positions opened: 21 | Existing positions closed: 27

Holders
146
Holders Change
-6
Holders Change %
-3.95%
% of All Funds
2.54%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
21
Increased
57
Reduced
45
Closed
27
Calls
$43.7M
Puts
$5.94M
Net Calls
+$37.7M
Net Calls Change
+$7.38M
Name Holding Trade Value Shares
Change
Change in
Stake
FP
1
Flagship Pioneering
Massachusetts
$343M -$6.23M -14,759 -2%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$308M +$13.5M +31,920 +5%
AIM
3
ARK Investment Management
Florida
$232M -$45.2M -107,139 -18%
BlackRock
4
BlackRock
New York
$153M +$5.77M +13,683 +4%
Sumitomo Mitsui Trust Group
5
Sumitomo Mitsui Trust Group
Japan
$126M -$13.9M -33,008 -11%
NAMA
6
Nikko Asset Management Americas
New York
$119M -$15.2M -35,960 -12%
Janus Henderson Group
7
Janus Henderson Group
United Kingdom
$90.8M +$3.33M +7,890 +4%
State Street
8
State Street
Massachusetts
$82.6M +$1.97M +4,673 +3%
Vanguard Group
9
Vanguard Group
Pennsylvania
$81.2M -$289K -685 -0.4%
GGHC
10
Gilder Gagnon Howe & Co
New York
$57.4M -$4.25M -10,064 -8%
Federated Hermes
11
Federated Hermes
Pennsylvania
$56M -$8.76M -20,750 -15%
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$33.1M -$622K -1,475 -2%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$26.4M +$2.81M +6,664 +14%
Lord, Abbett & Co
14
Lord, Abbett & Co
New Jersey
$20.8M +$3.67M +8,704 +25%
Goldman Sachs
15
Goldman Sachs
New York
$17.2M -$3.94M -9,331 -21%
Northern Trust
16
Northern Trust
Illinois
$17.1M +$1.53M +3,625 +11%
Morgan Stanley
17
Morgan Stanley
New York
$15M +$5.78M +13,705 +77%
Charles Schwab
18
Charles Schwab
California
$10M +$797K +1,889 +10%
Citadel Advisors
19
Citadel Advisors
Florida
$6.66M -$1.29M -3,047 -18%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$6.21M +$1.12M +2,657 +26%
OM
21
Opaleye Management
Massachusetts
$5.96M -$1.05M -2,500 -17%
Millennium Management
22
Millennium Management
New York
$4.95M -$1.26M -2,979 -22%
Citigroup
23
Citigroup
New York
$4.84M +$50.2K +119 +1%
AG
24
Artal Group
Luxembourg
$4.77M
Two Sigma Investments
25
Two Sigma Investments
New York
$3.8M -$1.07M -2,535 -24%

MCRB Hedge Fund Activity: Q2 2021 in Review

146 of the 5,745 institutional investors tracked by Wall St. Rank reported a position in Seres Therapeutics (MCRB) for Q2 2021, worth a combined $1.93B — up 3.9% from $1.85B a quarter earlier.

Sellers outnumbered buyers: 27 funds closed out of MCRB and 21 opened new positions — a net loss of 6 holders — while 45 trimmed existing stakes and 57 added.

The largest buyer was RA Capital Management, adding an estimated $29.8M. The largest seller was ARK Investment Management, cutting an estimated $45.2M.

  • 146 institutional investors held Seres Therapeutics (MCRB) as of Q2 2021, down from 152 in Q1 2021.
  • Funds reported $1.93B of Seres Therapeutics stock for Q2 2021, up 3.9% quarter-over-quarter.
  • 21 funds opened new Seres Therapeutics positions in Q2 2021 and 27 closed out, a net change of -6 holders.
  • The largest Seres Therapeutics buyer in Q2 2021 was RA Capital Management, an estimated $29.8M added.
  • The largest Seres Therapeutics seller in Q2 2021 was ARK Investment Management, an estimated $45.2M sold.

Based on aggregated 13F filings for Q2 2021.