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Rhythm Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
RCM
1
RA Capital Management
Massachusetts
$714M +$105M +985,478 +17%
BlackRock
2
BlackRock
New York
$674M -$518K -4,881 -0.1%
Vanguard Group
3
Vanguard Group
Pennsylvania
$665M +$129M +1,214,489 +24%
BBA
4
Baker Bros. Advisors
New York
$600M
Primecap Management
5
Primecap Management
California
$372M -$83.2M -784,190 -18%
NMC
6
NEA Management Company
Maryland
$311M
PA
7
Perceptive Advisors
New York
$273M +$11.4M +107,422 +4%
State Street
8
State Street
Massachusetts
$235M +$18M +169,964 +8%
Goldman Sachs
9
Goldman Sachs
New York
$196M -$6.66M -62,797 -3%
Fidelity Investments
10
Fidelity Investments
Massachusetts
$183M -$46.6M -438,866 -20%
Federated Hermes
11
Federated Hermes
Pennsylvania
$174M -$11M -104,044 -6%
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$167M +$17.1M +160,950 +11%
JP Morgan Chase
13
JP Morgan Chase
New York
$152M +$25M +235,920 +20%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$147M +$1.37M +12,900 +0.9%
DCM
15
Driehaus Capital Management
Illinois
$138M -$10.5M -98,553 -7%
Westfield Capital Management
16
Westfield Capital Management
Massachusetts
$136M +$21M +198,154 +19%
PCH
17
Polar Capital Holdings
United Kingdom
$127M -$6.32M -59,540 -5%
Janus Henderson Group
18
Janus Henderson Group
$121M -$3.69M -34,762 -3%
CC
19
Checkpoint Capital
California
$106M +$24.2M +228,493 +30%
Capital Research Global Investors
20
Capital Research Global Investors
California
$105M +$41M +386,839 +65%
AllianceBernstein
21
AllianceBernstein
Tennessee
$99.6M -$5.25M -49,449 -5%
Jennison Associates
22
Jennison Associates
New York
$98.3M +$53.8M +507,017 +123%
Franklin Resources
23
Franklin Resources
California
$74.5M +$13.6M +127,953 +23%
RSCM
24
Rock Springs Capital Management
Maryland
$74.4M -$2.34M -22,092 -3%
WP
25
Woodline Partners
California
$73.7M +$11.5M +108,596 +19%