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Rhythm Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
NMC
1
NEA Management Company
Maryland
$108M
Janus Henderson Group
2
Janus Henderson Group
$72.4M +$267K +10,556 +0.3%
MAM
3
MPM Asset Management
Massachusetts
$67.6M
BBA
4
Baker Bros. Advisors
New York
$59.6M
TG
5
TRV GP
Massachusetts
$43.6M
BlackRock
6
BlackRock
New York
$42M +$9.6M +380,085 +25%
RCM
7
RA Capital Management
Massachusetts
$41.5M
Fidelity Investments
8
Fidelity Investments
Massachusetts
$26.4M -$9.89M -391,488 -25%
Vanguard Group
9
Vanguard Group
Pennsylvania
$26.1M +$891K +35,270 +3%
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$23.6M +$1.63M +64,625 +6%
Federated Hermes
11
Federated Hermes
Pennsylvania
$19.6M
O
12
OrbiMed
New York
$17.3M
DM
13
Deerfield Management
New York
$13.7M +$8.41M +332,928 +114%
State Street
14
State Street
Massachusetts
$13.3M +$3.33M +131,990 +28%
TCM
15
TimesSquare Capital Management
New York
$12.2M -$4.64M -183,760 -25%
Wellington Management Group
16
Wellington Management Group
Massachusetts
$11.9M -$938K -37,149 -6%
ACH
17
ArrowMark Colorado Holdings
Colorado
$11.8M -$81.3K -3,218 -0.6%
FCMI
18
Foresite Capital Management IV
California
$10.3M +$1.63M +64,456 +16%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$6.88M +$1.53M +60,519 +24%
PA
20
Perceptive Advisors
New York
$5.79M -$6.06M -240,000 -48%
RSCM
21
Rock Springs Capital Management
Maryland
$5.17M +$467K +18,500 +9%
EC
22
EcoR1 Capital
California
$4.91M -$4.49M -177,671 -44%
Northern Trust
23
Northern Trust
Illinois
$4.72M -$64.9K -2,568 -1%
Dimensional Fund Advisors
24
Dimensional Fund Advisors
Texas
$4.71M +$2.94M +116,406 +119%
UONDDL
25
University of Notre Dame du Lac
Indiana
$3.05M +$3.5M +138,697 New