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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

124 hedge funds and large institutions have $1.01B invested in Rhythm Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 59 increasing their positions, 25 reducing their positions, and 19 closing their positions.

Holders
124
Holders Change
+5
Holders Change %
+4.2%
% of All Funds
2.18%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
25
Increased
59
Reduced
25
Closed
19
Calls
$1.05M
Puts
$1.39M
Net Calls
-$341K
Net Calls Change
+$2.15M

Top Buyers

1
Primecap Management
1
Primecap Management
California
$128M
2
BBA
2
Baker Bros. Advisors
New York
$74M
3
State Street
3
State Street
Massachusetts
$51.9M
4
GGHC
4
Gilder Gagnon Howe & Co
New York
$32.4M
5
RCM
5
RA Capital Management
Massachusetts
$104M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$21.6M
2
MAM
2
MPM Asset Management
Massachusetts
$19.3M
3
DM
3
Deerfield Management
New York
$42.3M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$87M
5
OM
5
Opaleye Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
AC
126
Athanor Capital
New York
– – -17,631 Closed
MSL
127
Mackay Shields LLC
New York
– – -14,300 Closed
Los Angeles Capital Management
128
Los Angeles Capital Management
California
– – -12,129 Closed
AG
129
Algert Global
California
– – -12,080 Closed
LSA
130
L & S Advisors
California
– – -10,000 Closed
SC
131
Scholtz & Company
Connecticut
– – -9,413 Closed
State Board of Administration of Florida Retirement System
132
State Board of Administration of Florida Retirement System
Florida
– – -8,641 Closed
Ameriprise
133
Ameriprise
Minnesota
– – -8,410 Closed
Voloridge Investment Management
134
Voloridge Investment Management
Florida
– – -7,175 Closed
CPIG
135
Chicago Partners Investment Group
Illinois
– – -6,253 Closed
FMT
136
First Mercantile Trust
Tennessee
– – -3,383 Closed
MF
137
Manchester Financial
California
– – -1,100 Closed
TI
138
tru Independence
Oregon
– – -895 Closed
First Manhattan
139
First Manhattan
New York
– – -600 Closed
GC
140
Grace Capital
Massachusetts
– – -554 Closed
VAIA
141
Virtus Alternative Investment Advisers
Connecticut
– – -215 Closed
BCA
142
Berman Capital Advisors
Georgia
$0 42 -15 -26%
CM
143
Caption Management
Oklahoma
– – – –
CFGS
144
Concourse Financial Group Securities
Alabama
– – – –
QCG
145
Quadrant Capital Group
Ohio
$0 6 – –
IA
146
IFP Advisors
Florida
– – – –
2 3 4 5
6