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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

89 hedge funds and large institutions have $973M invested in Rhythm Pharmaceuticals in 2019 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 43 increasing their positions, 16 reducing their positions, and 14 closing their positions.

Holders
89
Holders Change
+5
Holders Change %
+5.95%
% of All Funds
1.76%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.08%
New
19
Increased
43
Reduced
16
Closed
14
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$76.2M
2
RCM
2
RA Capital Management
Massachusetts
$124M
3
Primecap Management
3
Primecap Management
California
$48.1M
4
DM
4
Deerfield Management
New York
$98.5M
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$98.8M

Top Sellers

1
TG
1
TRV GP
Massachusetts
$0
2
MAM
2
MPM Asset Management
Massachusetts
$55M
3
ACH
3
ArrowMark Colorado Holdings
Colorado
$0
4
FCMI
4
Foresite Capital Management IV
California
$0
5
Millennium Management
5
Millennium Management
New York
$511K
Name Market Value Shares Shares
Change 		Shares
Change %
RCM
1
RA Capital Management
Massachusetts
$124M 5,422,312 +2,000,000 +58%
NMC
2
NEA Management Company
Maryland
$113M 4,912,306 – –
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$98.8M 4,305,248 +898,500 +26%
DM
4
Deerfield Management
New York
$98.5M 4,289,291 +1,700,000 +66%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$76.2M 3,320,751 +2,206,404 +198%
BBA
6
Baker Bros. Advisors
New York
$62.2M 2,708,200 – –
BlackRock
7
BlackRock
New York
$58.7M 2,554,766 +615,615 +32%
MAM
8
MPM Asset Management
Massachusetts
$55M 2,393,497 -681,396 -22%
Federated Hermes
9
Federated Hermes
Pennsylvania
$49.5M 2,158,019 +692,619 +47%
Primecap Management
10
Primecap Management
California
$48.1M 2,093,691 +1,846,714 +748%
Vanguard Group
11
Vanguard Group
Pennsylvania
$38.6M 1,679,473 +400,194 +31%
Fidelity Investments
12
Fidelity Investments
Massachusetts
$23.6M 1,025,790 -34,529 -3%
State Street
13
State Street
Massachusetts
$21.4M 932,520 +214,980 +30%
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$19.2M 836,985 -19,339 -2%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$9.14M 397,875 +80,602 +25%
Northern Trust
16
Northern Trust
Illinois
$8.34M 363,396 +70,310 +24%
RSCM
17
Rock Springs Capital Management
Maryland
$7.92M 345,000 +40,000 +13%
Dimensional Fund Advisors
18
Dimensional Fund Advisors
Texas
$6.26M 272,546 +13,032 +5%
Norges Bank
19
Norges Bank
Norway
$5.29M 230,195 +230,195 New
Charles Schwab
20
Charles Schwab
California
$4.21M 183,512 +52,296 +40%
PA
21
Perceptive Advisors
New York
$3.92M 170,859 +170,859 New
Barclays
22
Barclays
United Kingdom
$2.94M 127,847 +113,881 +815%
JPMorgan Chase & Co
23
JPMorgan Chase & Co
New York
$2.78M 120,883 -5,661 -4%
OM
24
Opaleye Management
Massachusetts
$2.54M 110,500 +110,500 New
Bank of New York Mellon
25
Bank of New York Mellon
New York
$2.52M 109,940 +24,510 +29%
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