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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

66 hedge funds and large institutions have $672M invested in Rhythm Pharmaceuticals in 2017 Q4 according to their latest regulatory filings, with 66 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
66
Holders Change
+66
Holders Change %
–
% of All Funds
1.5%
Holding in Top 10
4
Holding in Top 10 Change
+4
Holding in Top 10 Change %
%
% of All Funds
0.09%
New
66
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
NMC
1
NEA Management Company
Maryland
$143M
2
TG
2
TRV GP
Massachusetts
$116M
3
MAM
3
MPM Asset Management
Massachusetts
$78.4M
4
BBA
4
Baker Bros. Advisors
New York
$59.5M
5
O
5
OrbiMed
New York
$43.5M

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change 		Shares
Change %
NMC
1
NEA Management Company
Maryland
$143M 4,912,306 +4,912,306 New
TG
2
TRV GP
Massachusetts
$116M 3,981,437 +3,981,437 New
MAM
3
MPM Asset Management
Massachusetts
$78.4M 2,696,392 +2,696,392 New
BBA
4
Baker Bros. Advisors
New York
$59.5M 2,049,020 +2,049,020 New
O
5
OrbiMed
New York
$43.5M 2,901,295 +2,901,295 New
Fidelity Investments
6
Fidelity Investments
Massachusetts
$37.9M 1,302,600 +1,302,600 New
Janus Henderson Group
7
Janus Henderson Group
United Kingdom
$21.9M 755,160 +755,160 New
PA
8
Perceptive Advisors
New York
$21.7M 745,135 +745,135 New
DM
9
Deerfield Management
New York
$16.9M 582,010 +582,010 New
Wellington Management Group
10
Wellington Management Group
Massachusetts
$15.8M 545,256 +545,256 New
EC
11
EcoR1 Capital
California
$15.4M 530,161 +530,161 New
Vanguard Group
12
Vanguard Group
Pennsylvania
$13.9M 477,433 +477,433 New
ACH
13
ArrowMark Colorado Holdings
Colorado
$13.5M 464,109 +464,109 New
BlackRock
14
BlackRock
New York
$10.5M 360,071 +360,071 New
T. Rowe Price Associates
15
T. Rowe Price Associates
Maryland
$8.84M 304,127 +304,127 New
Franklin Resources
16
Franklin Resources
California
$7.18M 246,900 +246,900 New
Citadel Advisors
17
Citadel Advisors
Florida
$5.87M 201,828 +201,828 New
FCMI
18
Foresite Capital Management IV
California
$5.09M 175,000 +175,000 New
Federated Hermes
19
Federated Hermes
Pennsylvania
$4.36M 150,000 +150,000 New
Geode Capital Management
20
Geode Capital Management
Massachusetts
$3.6M 123,795 +123,795 New
JPMorgan Chase & Co
21
JPMorgan Chase & Co
New York
$3.43M 117,977 +117,977 New
State Street
22
State Street
Massachusetts
$2.83M 97,294 +97,294 New
Point72 Asset Management
23
Point72 Asset Management
Connecticut
$2.33M 80,000 +80,000 New
Northern Trust
24
Northern Trust
Illinois
$2.27M 78,181 +78,181 New
RSCM
25
Rock Springs Capital Management
Maryland
$2.08M 71,500 +71,500 New
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