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Rhythm Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Primecap Management
1
Primecap Management
California
$136M +$17.5M +696,169 +10%
BBA
2
Baker Bros. Advisors
New York
$116M +$3.61M +143,659 +2%
RCM
3
RA Capital Management
Massachusetts
$98.4M
Goldman Sachs
4
Goldman Sachs
New York
$94.7M +$2.74M +108,911 +2%
Federated Hermes
5
Federated Hermes
Pennsylvania
$69.4M -$60.6M -2,412,799 -38%
BlackRock
6
BlackRock
New York
$67.4M +$1.43M +56,885 +2%
NMC
7
NEA Management Company
Maryland
$51.9M -$50.2M -2,000,000 -41%
Vanguard Group
8
Vanguard Group
Pennsylvania
$47.2M +$1.3M +51,822 +2%
State Street
9
State Street
Massachusetts
$46.6M -$14.3M -568,510 -18%
FLSM
10
Frazier Life Sciences Management
California
$38.6M +$6.8M +270,739 +14%
Alkeon Capital Management
11
Alkeon Capital Management
New York
$36M -$5.58M -222,296 -10%
PCH
12
Polar Capital Holdings
United Kingdom
$31.2M +$12.6M +500,000 +40%
RSCM
13
Rock Springs Capital Management
Maryland
$28.5M -$4.11M -163,742 -9%
Janus Henderson Group
14
Janus Henderson Group
$19.6M -$3.58M -142,580 -11%
Susquehanna International Group
15
Susquehanna International Group
Pennsylvania
$14M +$2.27M +90,513 +13%
OM
16
Opaleye Management
Massachusetts
$13.1M
Fidelity Investments
17
Fidelity Investments
Massachusetts
$12.5M -$1.86M -74,204 -10%
Assenagon Asset Management
18
Assenagon Asset Management
Luxembourg
$11.8M +$5.04M +200,510 +43%
Millennium Management
19
Millennium Management
New York
$9.76M +$12.7M +504,608 +1,193%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$8.43M +$358K +14,251 +3%
Citadel Advisors
21
Citadel Advisors
Florida
$6.51M +$7.39M +294,342 +416%
Bank of America
22
Bank of America
North Carolina
$6.42M +$2.35M +93,513 +35%
Jane Street
23
Jane Street
New York
$6.24M +$3.77M +150,136 +75%
SB
24
Samsara BioCapital
California
$6.16M
Citigroup
25
Citigroup
New York
$6.06M +$1.62M +64,394 +23%