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Rhythm Pharmaceuticals

227 hedge funds and large institutions have $4.2B invested in Rhythm Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 92 increasing their positions, 74 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
227
Holders Change
-1
Holders Change %
-0.44%
% of All Funds
3.04%
Holding in Top 10
10
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+42.86%
% of All Funds
0.13%
New
34
Increased
92
Reduced
74
Closed
34
Calls
$13.8M
Puts
$36.7M
Net Calls
-$22.9M
Net Calls Change
-$40.9M
Name Holding Trade Value Shares
Change
Shares
Change %
Morgan Stanley
26
Morgan Stanley
New York
$33.1M +$1.29M +20,431 +4%
WP
27
Woodline Partners
California
$32.5M +$32.5M +514,381 New
Northern Trust
28
Northern Trust
Illinois
$32.2M -$1.64M -25,960 -5%
OM
29
Opaleye Management
Massachusetts
$30M -$948K -15,000 -3%
Charles Schwab
30
Charles Schwab
California
$29.2M +$1.01M +16,009 +4%
Pictet Asset Management
31
Pictet Asset Management
Switzerland
$26.3M +$9.89M +156,769 +60%
SL
32
Siren LLC
Connecticut
$25.9M +$8.35M +132,209 +48%
SCM
33
Silverarc Capital Management
Massachusetts
$25.3M +$3.99M +63,167 +19%
Marshall Wace
34
Marshall Wace
United Kingdom
$23.8M -$10M -158,861 -30%
Barclays
35
Barclays
United Kingdom
$22.2M +$15.8M +249,981 +247%
Adage Capital Partners
36
Adage Capital Partners
Massachusetts
$21.5M +$21.5M +341,000 New
Voloridge Investment Management
37
Voloridge Investment Management
Florida
$21.4M -$5.31M -84,064 -20%
Renaissance Technologies
38
Renaissance Technologies
New York
$19.9M +$19M +300,781 +2,131%
CS
39
Candriam SCA
Luxembourg
$19.7M +$1.33M +20,983 +7%
ClearBridge Investments
40
ClearBridge Investments
New York
$19.7M +$19.7M +312,445 New
Comerica Bank
41
Comerica Bank
Texas
$19.1M +$3.6M +56,907 +23%
UBS Group
42
UBS Group
Switzerland
$16M -$1.23M -19,526 -7%
O
43
OrbiMed
New York
$15.7M -$8.31M -131,488 -35%
VOYA Investment Management
44
VOYA Investment Management
Georgia
$15.4M +$9.99M +158,154 +184%
Qube Research & Technologies (QRT)
45
Qube Research & Technologies (QRT)
United Kingdom
$15.2M +$1.53M +24,152 +11%
Assenagon Asset Management
46
Assenagon Asset Management
Luxembourg
$15M +$13.6M +215,806 +972%
UBS AM
47
UBS AM
Illinois
$14.4M +$6.44M +101,845 +81%
Bank of America
48
Bank of America
North Carolina
$14M +$6.98M +110,400 +99%
Norges Bank
49
Norges Bank
Norway
$13.1M +$13.1M +207,389 New
Lord, Abbett & Co
50
Lord, Abbett & Co
New Jersey
$12.9M +$4.35M +68,915 +51%