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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 %
Qube Research & Technologies (QRT)
26
Qube Research & Technologies (QRT)
United Kingdom
$5.2M +$1.98M +110,757 +61%
CSS
27
Cubist Systematic Strategies
Connecticut
$4.97M +$4.68M +262,250 +1,589%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$4.96M -$1.38M -77,327 -22%
Rafferty Asset Management
29
Rafferty Asset Management
New York
$4.55M -$906K -50,803 -17%
Charles Schwab
30
Charles Schwab
California
$4.07M -$33.5K -1,879 -0.8%
HF
31
HRT Financial
New York
$3.9M +$3.9M +218,445 New
Morgan Stanley
32
Morgan Stanley
New York
$3.86M -$483K -27,064 -11%
UBS AM
33
UBS AM
Illinois
$3.68M +$2.92M +163,838 +388%
Voloridge Investment Management
34
Voloridge Investment Management
Florida
$3.45M -$25.1K -1,406 -0.7%
T. Rowe Price Associates
35
T. Rowe Price Associates
Maryland
$3.06M +$2.81M +157,380 +1,108%
RHJA
36
Rice Hall James & Associates
California
$2.74M +$10.4K +584 +0.4%
Northern Trust
37
Northern Trust
Illinois
$2.54M +$72K +4,036 +3%
Walleye Capital
38
Walleye Capital
New York
$2.46M +$2.46M +137,769 New
Dimensional Fund Advisors
39
Dimensional Fund Advisors
Texas
$2.22M -$223K -12,482 -9%
Wellington Management Group
40
Wellington Management Group
Massachusetts
$1.99M +$84.2K +4,717 +4%
Squarepoint
41
Squarepoint
New York
$1.89M +$729K +40,837 +63%
GPP
42
Great Point Partners
Connecticut
$1.74M +$1.74M +97,544 New
Swiss National Bank
43
Swiss National Bank
Switzerland
$1.74M -$10.7K -600 -0.6%
Marshall Wace
44
Marshall Wace
United Kingdom
$1.67M +$1.29M +72,563 +341%
KCM
45
Kynam Capital Management
New Jersey
$1.65M +$1.65M +92,602 New
Barclays
46
Barclays
United Kingdom
$1.55M -$1.7M -95,481 -52%
BNP Paribas Financial Markets
47
BNP Paribas Financial Markets
France
$1.55M +$609K +34,158 +65%
UBS Group
48
UBS Group
Switzerland
$1.5M -$1.91M -107,188 -56%
Verition Fund Management
49
Verition Fund Management
Connecticut
$1.38M +$1.38M +77,228 New
VOYA Investment Management
50
VOYA Investment Management
Georgia
$1.13M – – –
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