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Rhythm Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
NMC
1
NEA Management Company
Maryland
$106M
RCM
2
RA Capital Management
Massachusetts
$73.9M +$33M +1,537,530 +82%
Janus Henderson Group
3
Janus Henderson Group
$73.6M +$2.45M +114,423 +3%
MAM
4
MPM Asset Management
Massachusetts
$66.4M
BBA
5
Baker Bros. Advisors
New York
$58.5M
DM
6
Deerfield Management
New York
$55.9M +$42.2M +1,965,358 +315%
BlackRock
7
BlackRock
New York
$41.9M +$667K +31,093 +2%
TG
8
TRV GP
Massachusetts
$38.5M -$4.29M -200,000 -10%
Federated Hermes
9
Federated Hermes
Pennsylvania
$31.6M +$12.3M +573,200 +64%
Vanguard Group
10
Vanguard Group
Pennsylvania
$27.6M +$1.97M +92,019 +8%
Wellington Management Group
11
Wellington Management Group
Massachusetts
$24.1M +$12.3M +571,717 +105%
Fidelity Investments
12
Fidelity Investments
Massachusetts
$22.9M -$2.95M -137,700 -11%
T. Rowe Price Associates
13
T. Rowe Price Associates
Maryland
$18.5M -$4.63M -215,717 -20%
State Street
14
State Street
Massachusetts
$15.5M +$2.43M +113,164 +19%
ACH
15
ArrowMark Colorado Holdings
Colorado
$11.7M +$168K +7,817 +1%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$6.85M +$102K +4,737 +2%
RSCM
17
Rock Springs Capital Management
Maryland
$6.58M +$1.5M +70,000 +30%
Northern Trust
18
Northern Trust
Illinois
$6.33M +$1.69M +78,588 +37%
Dimensional Fund Advisors
19
Dimensional Fund Advisors
Texas
$5.6M +$976K +45,497 +21%
Primecap Management
20
Primecap Management
California
$5.33M +$5.3M +246,977 New
Millennium Management
21
Millennium Management
New York
$5.19M +$4.73M +220,573 +1,111%
FCMI
22
Foresite Capital Management IV
California
$5.06M -$5.04M -235,000 -50%
Charles Schwab
23
Charles Schwab
California
$2.83M +$61.7K +2,877 +2%
JP Morgan Chase
24
JP Morgan Chase
New York
$2.73M -$6.24K -291 -0.2%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$1.84M -$13.5K -629 -0.7%