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Rhythm Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
NMC
1
NEA Management Company
Maryland
$143M
MAM
2
MPM Asset Management
Massachusetts
$89.7M
Janus Henderson Group
3
Janus Henderson Group
$89M +$24M +759,053 +33%
TG
4
TRV GP
Massachusetts
$87M -$31.6M -1,000,000 -25%
BBA
5
Baker Bros. Advisors
New York
$79M
RCM
6
RA Capital Management
Massachusetts
$56.9M +$12.9M +408,589 +27%
Fidelity Investments
7
Fidelity Investments
Massachusetts
$47.4M -$6.35M -200,840 -11%
BlackRock
8
BlackRock
New York
$33.3M +$12.4M +393,834 +53%
Vanguard Group
9
Vanguard Group
Pennsylvania
$30.6M +$3.64M +115,177 +12%
O
10
OrbiMed
New York
$30.4M -$32.3M -1,023,647 -50%
Federated Hermes
11
Federated Hermes
Pennsylvania
$23.1M +$17.1M +540,421 +216%
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$23M +$7.46M +236,130 +43%
FCMI
13
Foresite Capital Management IV
California
$20.3M -$790K -25,000 -3%
State Street
14
State Street
Massachusetts
$20M +$15.2M +481,187 +237%
PA
15
Perceptive Advisors
New York
$19.4M -$4.31M -136,500 -17%
TCM
16
TimesSquare Capital Management
New York
$19.4M +$2.38M +75,300 +13%
ACH
17
ArrowMark Colorado Holdings
Colorado
$14.3M -$334K -10,569 -2%
Wellington Management Group
18
Wellington Management Group
Massachusetts
$10.7M +$260K +8,215 +2%
DM
19
Deerfield Management
New York
$10.7M -$10.7M -337,911 -48%
RSCM
20
Rock Springs Capital Management
Maryland
$6.27M
Northern Trust
21
Northern Trust
Illinois
$6.18M +$2.14M +67,575 +47%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$5.24M +$2.81M +88,819 +98%
SI
23
Sofinnova Investments
California
$4.65M +$600K +19,002 +14%
JP Morgan Chase
24
JP Morgan Chase
New York
$3.77M -$939K -29,720 -19%
Deutsche Bank
25
Deutsche Bank
Germany
$3.34M +$1.94M +61,358 +115%