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Seres Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$173M +$24.7M +30,304 +12%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$27.8M -$84K -103 -0.2%
FV2GP
3
Flagship Ventures 2007 General Partner
Massachusetts
$17.8M
Federated Hermes
4
Federated Hermes
Pennsylvania
$17M +$23.3M +28,600 New
WRF
5
Waddell & Reed Financial
Kansas
$14.4M +$7.47M +9,153 +61%
Vanguard Group
6
Vanguard Group
Pennsylvania
$14.2M +$18.8M +23,008 +2,301%
TCM
7
TimesSquare Capital Management
New York
$13.2M +$1.42M +1,745 +9%
Jennison Associates
8
Jennison Associates
New York
$11.6M +$69.3K +85 +0.4%
BA
9
BlackRock Advisors
Delaware
$10M -$12.6M -15,482 -48%
Capital World Investors
10
Capital World Investors
California
$8.52M -$3.57M -4,375 -23%
CAM
11
Cormorant Asset Management
Massachusetts
$7.41M +$8.16M +10,000 +400%
O
12
OrbiMed
New York
$7.31M
RCM
13
RA Capital Management
Massachusetts
$7.31M
Lord, Abbett & Co
14
Lord, Abbett & Co
New Jersey
$6.96M +$3.05M +3,737 +47%
BFA
15
BlackRock Fund Advisors
California
$6.07M +$8.35M +10,238 New
BM
16
Bridger Management
New York
$5.97M +$8.22M +10,072 New
AG
17
Artal Group
Luxembourg
$5.93M +$1.63M +1,997 +25%
BG
18
BlackRock Group
United Kingdom
$5.71M
RSCM
19
Rock Springs Capital Management
Maryland
$5.33M -$1.11M -1,361 -13%
BIT
20
BlackRock Institutional Trust
California
$4.71M +$6.48M +7,943 New
BBA
21
Baker Bros. Advisors
New York
$3.71M
OAM
22
Oxford Asset Management
United Kingdom
$3.61M
EAM
23
Eventide Asset Management
Massachusetts
$3.19M +$4.39M +5,377 New
Millennium Management
24
Millennium Management
New York
$3.06M +$829K +1,016 +24%
Massachusetts Financial Services
25
Massachusetts Financial Services
Massachusetts
$2.99M -$2.45K -3 -0.1%