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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

126 hedge funds and large institutions have $1.08B invested in Rhythm Pharmaceuticals in 2023 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 46 increasing their positions, 24 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
126
Holders Change
+11
Holders Change %
+9.57%
% of All Funds
2.02%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.06%
New
29
Increased
46
Reduced
24
Closed
18
Calls
$12.9M
Puts
$3.25M
Net Calls
+$9.7M
Net Calls Change
+$7.04M

Top Buyers

1
Primecap Management
1
Primecap Management
California
$136M
2
Millennium Management
2
Millennium Management
New York
$9.76M
3
PCH
3
Polar Capital Holdings
United Kingdom
$31.2M
4
Citadel Advisors
4
Citadel Advisors
Florida
$6.51M
5
FLSM
5
Frazier Life Sciences Management
California
$38.6M

Top Sellers

1
Federated Hermes
1
Federated Hermes
Pennsylvania
$69.4M
2
NMC
2
NEA Management Company
Maryland
$51.9M
3
State Street
3
State Street
Massachusetts
$46.6M
4
Invesco
4
Invesco
Georgia
$0
5
ACM
5
Altium Capital Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
HWAM
51
Hennion & Walsh Asset Management
New Jersey
$1.02M -$35K -1,963 -3%
UOC
52
UBS O'Connor
Illinois
$1,000K +$1,000K +56,050 New
CS
53
Credit Suisse
Switzerland
$986K +$141K +7,879 +17%
SWP
54
Stratos Wealth Partners
Ohio
$965K -$343K -19,236 -26%
ECM
55
ExodusPoint Capital Management
New York
$957K +$957K +53,658 New
California State Teachers Retirement System (CalSTRS)
56
California State Teachers Retirement System (CalSTRS)
California
$935K +$305K +17,116 +48%
Wells Fargo
57
Wells Fargo
California
$906K +$786K +44,060 +653%
Nuveen Asset Management
58
Nuveen Asset Management
Illinois
$881K +$34.1K +1,913 +4%
PA
59
Profund Advisors
Maryland
$827K +$827K +46,375 New
LP
60
LMR Partners
United Kingdom
$769K +$322K +18,070 +72%
TC
61
TwinBeech Capital
New York
$752K +$752K +42,130 New
State of Wisconsin Investment Board
62
State of Wisconsin Investment Board
Wisconsin
$742K +$15.2K +853 +2%
FRM
63
Fox Run Management
Connecticut
$677K +$677K +37,950 New
AA
64
ALPS Advisors
Colorado
$667K -$14.5K -810 -2%
HS
65
HighVista Strategies
Massachusetts
$633K – – –
JAM
66
Jupiter Asset Management
United Kingdom
$623K +$27.5K +1,539 +5%
NFGH
67
Nan Fung Group Holdings
Hong Kong
$580K – – –
LCM
68
Landscape Capital Management
New Jersey
$550K +$65.6K +3,678 +14%
MFS
69
Mirabella Financial Services
United Kingdom
$526K +$321K +18,011 +157%
DekaBank Deutsche Girozentrale
70
DekaBank Deutsche Girozentrale
Germany
$525K – – –
URS
71
Utah Retirement Systems
Utah
$503K +$503K +28,197 New
Bank of New York Mellon
72
Bank of New York Mellon
New York
$477K -$99.1K -5,557 -17%
Tudor Investment Corp
73
Tudor Investment Corp
Connecticut
$462K +$462K +25,874 New
DCM
74
Driehaus Capital Management
Illinois
$410K – – –
JPMorgan Chase & Co
75
JPMorgan Chase & Co
New York
$398K +$47.2K +2,644 +13%
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3
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