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Rhythm Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
NMC
1
NEA Management Company
Maryland
$143M +$130M +4,912,306 New
TG
2
TRV GP
Massachusetts
$116M +$105M +3,981,437 New
MAM
3
MPM Asset Management
Massachusetts
$78.4M +$71.3M +2,696,392 New
BBA
4
Baker Bros. Advisors
New York
$59.5M +$54.2M +2,049,020 New
O
5
OrbiMed
New York
$43.5M +$76.7M +2,901,295 New
Fidelity Investments
6
Fidelity Investments
Massachusetts
$37.9M +$34.4M +1,302,600 New
Janus Henderson Group
7
Janus Henderson Group
$21.9M +$20M +755,160 New
PA
8
Perceptive Advisors
New York
$21.7M +$19.7M +745,135 New
DM
9
Deerfield Management
New York
$16.9M +$15.4M +582,010 New
Wellington Management Group
10
Wellington Management Group
Massachusetts
$15.8M +$14.4M +545,256 New
EC
11
EcoR1 Capital
California
$15.4M +$14M +530,161 New
Vanguard Group
12
Vanguard Group
Pennsylvania
$13.9M +$12.6M +477,433 New
ACH
13
ArrowMark Colorado Holdings
Colorado
$13.5M +$12.3M +464,109 New
BlackRock
14
BlackRock
New York
$10.5M +$9.52M +360,071 New
T. Rowe Price Associates
15
T. Rowe Price Associates
Maryland
$8.84M +$8.04M +304,127 New
Franklin Resources
16
Franklin Resources
California
$7.17M +$6.53M +246,900 New
Citadel Advisors
17
Citadel Advisors
Florida
$5.87M +$5.34M +201,828 New
FCMI
18
Foresite Capital Management IV
California
$5.09M +$4.63M +175,000 New
Federated Hermes
19
Federated Hermes
Pennsylvania
$4.36M +$3.97M +150,000 New
Geode Capital Management
20
Geode Capital Management
Massachusetts
$3.6M +$3.27M +123,795 New
JP Morgan Chase
21
JP Morgan Chase
New York
$3.43M +$3.12M +117,977 New
State Street
22
State Street
Massachusetts
$2.83M +$2.57M +97,294 New
Point72 Asset Management
23
Point72 Asset Management
Connecticut
$2.33M +$2.12M +80,000 New
Northern Trust
24
Northern Trust
Illinois
$2.27M +$2.07M +78,181 New
RSCM
25
Rock Springs Capital Management
Maryland
$2.08M +$1.89M +71,500 New