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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

167 hedge funds and large institutions have $2.95B invested in Rhythm Pharmaceuticals in 2024 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 63 increasing their positions, 54 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
167
Holders Change
-1
Holders Change %
-0.6%
% of All Funds
2.42%
Holding in Top 10
9
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-10%
% of All Funds
0.13%
New
25
Increased
63
Reduced
54
Closed
26
Calls
$42.6M
Puts
$11.2M
Net Calls
+$31.4M
Net Calls Change
-$15.5M

Top Buyers

1
PA
1
Perceptive Advisors
New York
$142M
2
State Street
2
State Street
Massachusetts
$131M
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$31.7M
4
Canada Pension Plan Investment Board
4
Canada Pension Plan Investment Board
Ontario, Canada
$25M
5
DCM
5
Driehaus Capital Management
Illinois
$37.1M

Top Sellers

1
Federated Hermes
1
Federated Hermes
Pennsylvania
$72M
2
VA
2
VR Adviser
New York
$0
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$1.26M
4
CC
4
Commodore Capital
New York
$45.5M
5
Primecap Management
5
Primecap Management
California
$336M
Name Holding Trade Value Shares
Change 		Shares
Change %
HS
101
HighVista Strategies
Massachusetts
$622K – – –
ProShare Advisors
102
ProShare Advisors
Maryland
$598K +$66.2K +1,527 +12%
SO
103
STRS Ohio
Ohio
$589K +$459K +10,600 +353%
Tudor Investment Corp
104
Tudor Investment Corp
Connecticut
$579K +$366K +8,455 +173%
ASRS
105
Arizona State Retirement System
Arizona
$563K +$11.6K +267 +2%
BG
106
Bellevue Group
Switzerland
$542K -$883K -20,369 -62%
ACM
107
ADAR1 Capital Management
Texas
$537K +$537K +12,400 New
CUAMC
108
China Universal Asset Management Company
China
$501K +$205K +4,724 +69%
SEI Investments
109
SEI Investments
Pennsylvania
$497K +$229K +5,296 +86%
GAM
110
Gotham Asset Management
New York
$481K -$319K -7,370 -40%
PCM
111
Prelude Capital Management
New York
$464K -$290K -6,700 -38%
Teacher Retirement System of Texas
112
Teacher Retirement System of Texas
Texas
$456K -$563 -13 -0.1%
D.E. Shaw & Co
113
D.E. Shaw & Co
New York
$453K -$5.11M -118,030 -92%
EFM
114
E Fund Management
China
$448K +$165K +3,800 +58%
Connor, Clark & Lunn Investment Management (CC&L)
115
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$419K -$2.42M -55,869 -85%
Zurich Cantonal Bank
116
Zurich Cantonal Bank
Switzerland
$395K -$2.73K -63 -0.7%
A
117
Allianz
Germany
$393K +$393K +9,080 New
OAC
118
OMERS Administration Corp
Ontario, Canada
$390K +$390K +9,000 New
VEA
119
Virtus ETF Advisers
New York
$385K +$55.3K +1,277 +17%
ACM
120
Aquatic Capital Management
Illinois
$373K +$373K +8,600 New
SG Americas Securities
121
SG Americas Securities
New York
$326K +$564 +13 +0.2%
Allianz Asset Management
122
Allianz Asset Management
Germany
$321K -$195K -4,500 -38%
Principal Financial Group
123
Principal Financial Group
Iowa
$311K +$53.2K +1,227 +21%
LPL Financial
124
LPL Financial
California
$295K -$2.17K -50 -0.7%
Capstone Investment Advisors
125
Capstone Investment Advisors
New York
$292K +$292K +6,738 New
3 4
5
6 7