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Rhythm Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Primecap Management
1
Primecap Management
California
$300M -$17.4M -435,200 -6%
BlackRock
2
BlackRock
New York
$277M +$8.47M +212,277 +3%
BBA
3
Baker Bros. Advisors
New York
$263M
RCM
4
RA Capital Management
Massachusetts
$250M +$30.1M +754,000 +14%
Goldman Sachs
5
Goldman Sachs
New York
$217M +$7.07M +177,034 +3%
PA
6
Perceptive Advisors
New York
$142M +$7.11M +178,000 +5%
Vanguard Group
7
Vanguard Group
Pennsylvania
$138M +$2.26M +56,549 +2%
NMC
8
NEA Management Company
Maryland
$119M
FLSM
9
Frazier Life Sciences Management
California
$97.4M +$7.23M +181,125 +8%
State Street
10
State Street
Massachusetts
$82.3M -$40.3M -1,009,956 -34%
Federated Hermes
11
Federated Hermes
Pennsylvania
$68.2M -$12.5K -313 -0%
PCH
12
Polar Capital Holdings
United Kingdom
$61.6M
RSCM
13
Rock Springs Capital Management
Maryland
$52.6M -$9.68M -242,400 -16%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$51.4M +$2.87M +71,984 +6%
CC
15
Commodore Capital
New York
$50.3M +$6.99M +175,000 +17%
DCM
16
Driehaus Capital Management
Illinois
$48.5M +$13M +326,865 +38%
Alkeon Capital Management
17
Alkeon Capital Management
New York
$41.1M +$39.9M +1,000,000 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
18
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$39.7M +$9.44M +236,600 +32%
CC
19
Checkpoint Capital
California
$37.9M +$3.86M +96,600 +12%
Pictet Asset Management
20
Pictet Asset Management
Switzerland
$32.9M -$16.4M -409,883 -34%
O
21
OrbiMed
New York
$28.9M
Janus Henderson Group
22
Janus Henderson Group
$24.4M -$1.11M -27,785 -4%
T. Rowe Price Associates
23
T. Rowe Price Associates
Maryland
$21.6M +$1.77M +44,409 +9%
OM
24
Opaleye Management
Massachusetts
$21.1M
Northern Trust
25
Northern Trust
Illinois
$20.5M -$136K -3,407 -0.7%