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Rhythm Pharmaceuticals

284 hedge funds and large institutions have $6.42B invested in Rhythm Pharmaceuticals in 2026 Q1 according to their latest regulatory filings, with 64 funds opening new positions, 101 increasing their positions, 88 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0% more funds holding in top 10

Funds holding in top 10: 1010 (0)

1.43% less ownership

Funds ownership: 109.17%107.74% (-1.4%)

18% less capital invested

Capital invested by funds: $7.8B → $6.42B (-$1.38B)

Holders
284
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$16.4M
Puts
$1.87M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
LMGAM
126
Liberty Mutual Group Asset Management
Massachusetts
$1.78M
Victory Capital Management
127
Victory Capital Management
Texas
$1.78M
Tudor Investment Corp
128
Tudor Investment Corp
Connecticut
$1.71M
State of New Jersey Common Pension Fund D
129
State of New Jersey Common Pension Fund D
New Jersey
$1.69M
Dimensional Fund Advisors
130
Dimensional Fund Advisors
Texas
$1.67M
SG Americas Securities
131
SG Americas Securities
New York
$1.63M
AAM
132
Advisors Asset Management
Colorado
$1.63M
CAPTRUST Financial Advisors
133
CAPTRUST Financial Advisors
North Carolina
$1.58M
ECM
134
ExodusPoint Capital Management
New York
$1.55M
Handelsbanken Fonder
135
Handelsbanken Fonder
Sweden
$1.52M
HS
136
HighVista Strategies
Massachusetts
$1.46M
GC
137
Guggenheim Capital
Illinois
$1.44M
Zurich Cantonal Bank
138
Zurich Cantonal Bank
Switzerland
$1.36M
KOCAA
139
Knights of Columbus Asset Advisors
Connecticut
$1.36M
ASRS
140
Arizona State Retirement System
Arizona
$1.36M
State Board of Administration of Florida Retirement System
141
State Board of Administration of Florida Retirement System
Florida
$1.27M
PFSRSONJ
142
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.27M
HSBC Holdings
143
HSBC Holdings
United Kingdom
$1.22M
VIA
144
Vanguard Investments Australia
Australia
$1.21M
JRP
145
Jasper Ridge Partners
California
$1.2M
IIM
146
INTECH Investment Management
Florida
$1.19M
KK
147
KLP Kapitalforvaltning
Norway
$1.09M
BC
148
Bridgefront Capital
Texas
$1.09M
Stifel Financial
149
Stifel Financial
Missouri
$1.07M
Citigroup
150
Citigroup
New York
$1.07M