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Rhythm Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Primecap Management
1
Primecap Management
California
$336M -$13.4M -305,057 -4%
BlackRock
2
BlackRock
New York
$283M +$7.79M +177,896 +3%
BBA
3
Baker Bros. Advisors
New York
$277M
RCM
4
RA Capital Management
Massachusetts
$231M
Goldman Sachs
5
Goldman Sachs
New York
$221M +$2.79M +63,667 +1%
Vanguard Group
6
Vanguard Group
Pennsylvania
$143M +$3.38M +77,208 +2%
PA
7
Perceptive Advisors
New York
$142M +$48.8M +1,114,469 +52%
State Street
8
State Street
Massachusetts
$131M +$35.4M +807,820 +37%
NMC
9
NEA Management Company
Maryland
$126M
FLSM
10
Frazier Life Sciences Management
California
$94.9M -$7.93M -181,125 -8%
Federated Hermes
11
Federated Hermes
Pennsylvania
$72M -$28.4M -649,858 -28%
RSCM
12
Rock Springs Capital Management
Maryland
$66M
PCH
13
Polar Capital Holdings
United Kingdom
$65M -$10.9M -250,000 -14%
Pictet Asset Management
14
Pictet Asset Management
Switzerland
$52.5M +$2.09M +47,718 +4%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$51.2M +$2.69M +61,576 +6%
CC
16
Commodore Capital
New York
$45.5M -$21.9M -500,000 -32%
DCM
17
Driehaus Capital Management
Illinois
$37.1M +$11.2M +256,600 +43%
CC
18
Checkpoint Capital
California
$35.8M +$4.18M +95,500 +13%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
19
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$31.7M +$25.3M +578,800 +381%
O
20
OrbiMed
New York
$30.5M +$7.36M +168,200 +31%
Janus Henderson Group
21
Janus Henderson Group
$26.9M -$20.4K -465 -0.1%
Canada Pension Plan Investment Board
22
Canada Pension Plan Investment Board
Ontario, Canada
$25M +$13.6M +310,000 +116%
CAM
23
Cormorant Asset Management
Massachusetts
$23.8M
OM
24
Opaleye Management
Massachusetts
$22.3M -$4.16M -95,000 -16%
Northern Trust
25
Northern Trust
Illinois
$21.8M +$77.1K +1,761 +0.4%