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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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change 		Shares
Change %
Macquarie Group
101
Macquarie Group
Australia
$20K – – –
Royal Bank of Canada
102
Royal Bank of Canada
Ontario, Canada
$20K +$13.9K +455 +228%
First Manhattan
103
First Manhattan
New York
$17K – – –
Nisa Investment Advisors
104
Nisa Investment Advisors
Missouri
$16K -$39.3K -1,350 -71%
GC
105
Grace Capital
Massachusetts
$16K – – –
HPC
106
HM Payson & Co
Maine
$15K +$15K +513 New
Group One Trading
107
Group One Trading
Illinois
$12K -$3.58K -121 -23%
SPIA
108
Steward Partners Investment Advisory
New York
$11K -$70.1K -2,268 -86%
PNC Financial Services Group
109
PNC Financial Services Group
Pennsylvania
$11K – – –
VAIA
110
Virtus Alternative Investment Advisers
Connecticut
$6K -$5.81K -208 -49%
SB
111
Samsara BioCapital
California
$5.98K -$1.01K -33,800 -14%
GWM
112
Geneos Wealth Management
Colorado
$4K – – –
Daiwa Securities Group
113
Daiwa Securities Group
Japan
$2K -$3.98K -165 -67%
VFA
114
Valeo Financial Advisors
Indiana
$2K +$2K +58 New
LC
115
Lindbrook Capital
California
$1K – – –
BCA
116
Berman Capital Advisors
Georgia
$1K – – –
AIG
117
American International Group
New York
$581 -$17 -559 -3%
TI
118
tru Independence
Oregon
$27 – – –
MAM
119
Martingale Asset Management
Massachusetts
– -$1.83M -84,215 Closed
MWNA
120
Marshall Wace North America
New York
– -$1.53M -70,632 Closed
Qube Research & Technologies (QRT)
121
Qube Research & Technologies (QRT)
United Kingdom
– -$329K -15,183 Closed
WG
122
Winton Group
United Kingdom
– -$285K -13,159 Closed
JF
123
Jump Financial
Illinois
– -$235K -10,841 Closed
MAM
124
Meeder Asset Management
Ohio
– -$213K -9,824 Closed
CSS
125
Cubist Systematic Strategies
Connecticut
– -$210K -9,694 Closed
2 3 4
5
6