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Rhythm Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Primecap Management
1
Primecap Management
California
$26.4M +$395K +72,103 +1%
NMC
2
NEA Management Company
Maryland
$20.4M
RCM
3
RA Capital Management
Massachusetts
$20.2M
Federated Hermes
4
Federated Hermes
Pennsylvania
$18.2M -$3.66M -669,513 -13%
BBA
5
Baker Bros. Advisors
New York
$17.1M
Goldman Sachs
6
Goldman Sachs
New York
$13.1M -$982K -179,364 -5%
Vanguard Group
7
Vanguard Group
Pennsylvania
$8.92M -$587K -107,294 -5%
Janus Henderson Group
8
Janus Henderson Group
$8.63M -$4.77M -870,925 -30%
Franklin Resources
9
Franklin Resources
California
$7.38M +$60 +11 +0%
Alkeon Capital Management
10
Alkeon Capital Management
New York
$6.22M +$8.21M +1,500,000 New
RSCM
11
Rock Springs Capital Management
Maryland
$5.82M +$910K +166,272 +13%
BlackRock
12
BlackRock
New York
$4.89M -$11.5M -2,106,530 -64%
MAM
13
MPM Asset Management
Massachusetts
$3.77M
Assenagon Asset Management
14
Assenagon Asset Management
Luxembourg
$2.86M -$88.7K -16,200 -2%
Fidelity Investments
15
Fidelity Investments
Massachusetts
$2.31M +$17.1K +3,127 +0.6%
Millennium Management
16
Millennium Management
New York
$2.03M +$704K +128,529 +36%
Morgan Stanley
17
Morgan Stanley
New York
$1.79M +$959K +175,255 +69%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$1.66M -$1.87M -341,095 -46%
Jacobs Levy Equity Management
19
Jacobs Levy Equity Management
New Jersey
$1.57M +$2.07M +378,714 New
OM
20
Opaleye Management
Massachusetts
$1.5M +$1.98M +362,000 New
SB
21
Samsara BioCapital
California
$1.43M
DM
22
Deerfield Management
New York
$1.21M
Dimensional Fund Advisors
23
Dimensional Fund Advisors
Texas
$1.05M +$326K +59,532 +31%
State Street
24
State Street
Massachusetts
$1.04M -$3.07M -560,124 -69%
E
25
Ergoteles
New York
$883K +$1.16M +212,800 New