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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

87 hedge funds and large institutions have $846M invested in Rhythm Pharmaceuticals in 2019 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 29 increasing their positions, 25 reducing their positions, and 4 closing their positions.

Holders
87
Holders Change
+13
Holders Change %
+17.57%
% of All Funds
1.89%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.13%
New
17
Increased
29
Reduced
25
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$27.6M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$31.6M
3
HP
3
Harbourvest Partners
Massachusetts
$1.38M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$2.68M
5
SIM
5
Spark Investment Management
New York
$1.06M

Top Sellers

1
TG
1
TRV GP
Massachusetts
$54.3M
2
O
2
OrbiMed
New York
$21.6M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$43.6M
4
RCM
4
RA Capital Management
Massachusetts
$51.7M
5
Citigroup
5
Citigroup
New York
$91K
Name Market Value Shares Shares
Change 		Shares
Change %
NMC
1
NEA Management Company
Maryland
$135M 4,912,306 – –
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$90M 3,281,769 +18,594 +0.6%
MAM
3
MPM Asset Management
Massachusetts
$84.3M 3,074,893 – –
BBA
4
Baker Bros. Advisors
New York
$74.2M 2,708,200 – –
TG
5
TRV GP
Massachusetts
$54.3M 1,981,437 -1,000,000 -34%
RCM
6
RA Capital Management
Massachusetts
$51.7M 1,884,782 -65,550 -3%
Fidelity Investments
7
Fidelity Investments
Massachusetts
$43.6M 1,589,507 -100,500 -6%
BlackRock
8
BlackRock
New York
$41.9M 1,527,973 -26,733 -2%
Vanguard Group
9
Vanguard Group
Pennsylvania
$31.6M 1,151,990 +69,525 +6%
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$27.6M 1,007,416 +214,142 +27%
Federated Hermes
11
Federated Hermes
Pennsylvania
$24.5M 892,200 -1,044 -0.1%
O
12
OrbiMed
New York
$21.6M 787,300 -141,200 -15%
TCM
13
TimesSquare Capital Management
New York
$20.3M 740,050 -14,766 -2%
Wellington Management Group
14
Wellington Management Group
Massachusetts
$15.9M 579,779 -22,735 -4%
ACH
15
ArrowMark Colorado Holdings
Colorado
$14.8M 539,391 +24,518 +5%
PA
16
Perceptive Advisors
New York
$13.8M 502,970 -6,216 -1%
State Street
17
State Street
Massachusetts
$12.9M 472,386 -12,637 -3%
FCMI
18
Foresite Capital Management IV
California
$11.1M 405,026 +5,026 +1%
EC
19
EcoR1 Capital
California
$11M 400,838 – –
DM
20
Deerfield Management
New York
$7.98M 291,005 – –
Geode Capital Management
21
Geode Capital Management
Massachusetts
$6.91M 252,017 +18,123 +8%
Northern Trust
22
Northern Trust
Illinois
$5.95M 217,066 +6,190 +3%
RSCM
23
Rock Springs Capital Management
Maryland
$5.93M 216,500 – –
JPMorgan Chase & Co
24
JPMorgan Chase & Co
New York
$3.39M 123,778 -321 -0.3%
Charles Schwab
25
Charles Schwab
California
$3M 109,422 +4,900 +5%
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