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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

119 hedge funds and large institutions have $1.19B invested in Rhythm Pharmaceuticals in 2020 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 37 increasing their positions, 40 reducing their positions, and 14 closing their positions.

Holders
119
Holders Change
+4
Holders Change %
+3.48%
% of All Funds
2.11%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
18
Increased
37
Reduced
40
Closed
14
Calls
$3.32M
Puts
$5.81M
Net Calls
-$2.49M
Net Calls Change
-$1.52M

Top Buyers

1
DM
1
Deerfield Management
New York
$80.9M
2
Primecap Management
2
Primecap Management
California
$129M
3
State Street
3
State Street
Massachusetts
$38M
4
GGHC
4
Gilder Gagnon Howe & Co
New York
$11.5M
5
Federated Hermes
5
Federated Hermes
Pennsylvania
$77.8M

Top Sellers

1
RCM
1
RA Capital Management
Massachusetts
$124M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$62.5M
3
Bank of America
3
Bank of America
North Carolina
$2.68M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$297K
5
BBA
5
Baker Bros. Advisors
New York
$68.8M
Name Market Value Shares Shares
Change 		Shares
Change %
NMC
1
NEA Management Company
Maryland
$143M 4,912,306 – –
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$134M 4,491,765 +105,395 +2%
Primecap Management
3
Primecap Management
California
$129M 4,342,491 +767,800 +21%
RCM
4
RA Capital Management
Massachusetts
$124M 4,179,067 -961,341 -19%
BlackRock
5
BlackRock
New York
$81.2M 2,731,106 +91,754 +3%
DM
6
Deerfield Management
New York
$80.9M 2,721,203 +824,156 +43%
Federated Hermes
7
Federated Hermes
Pennsylvania
$77.8M 2,617,600 +350,000 +15%
BBA
8
Baker Bros. Advisors
New York
$68.8M 2,314,873 -156,282 -6%
Wellington Management Group
9
Wellington Management Group
Massachusetts
$62.5M 2,101,227 -273,121 -12%
MAM
10
MPM Asset Management
Massachusetts
$56.8M 1,909,258 – –
Vanguard Group
11
Vanguard Group
Pennsylvania
$56.1M 1,885,524 -5,514 -0.3%
State Street
12
State Street
Massachusetts
$38M 1,279,119 +395,139 +45%
RSCM
13
Rock Springs Capital Management
Maryland
$14.6M 490,339 +26,253 +6%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$14.5M 488,447 -3,232 -0.7%
Northern Trust
15
Northern Trust
Illinois
$12.5M 418,922 -13,898 -3%
GGHC
16
Gilder Gagnon Howe & Co
New York
$11.5M 385,532 +385,532 New
Dimensional Fund Advisors
17
Dimensional Fund Advisors
Texas
$10.1M 339,657 +4,843 +1%
Charles Schwab
18
Charles Schwab
California
$6.21M 208,873 +3,132 +2%
Norges Bank
19
Norges Bank
Norway
$4.74M 159,428 – –
Nuveen Asset Management
20
Nuveen Asset Management
Illinois
$4.02M 135,106 +15,447 +13%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$3.88M 130,422 +5,734 +5%
OM
22
Opaleye Management
Massachusetts
$3.42M 115,000 +115,000 New
SG Americas Securities
23
SG Americas Securities
New York
$3.29M 110,688 +20,390 +23%
UBS Group
24
UBS Group
Switzerland
$3.01M 101,151 +58,894 +139%
Bank of America
25
Bank of America
North Carolina
$2.68M 90,159 -188,221 -68%
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