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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

111 hedge funds and large institutions have $563M invested in Rhythm Pharmaceuticals in 2022 Q1 according to their latest regulatory filings, with 22 funds opening new positions, 32 increasing their positions, 37 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
111
Holders Change
+13
Holders Change %
+13.27%
% of All Funds
1.76%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
22
Increased
32
Reduced
37
Closed
9
Calls
$4.23M
Puts
$272K
Net Calls
+$3.96M
Net Calls Change
+$3.89M

Top Buyers

1
Federated Hermes
1
Federated Hermes
Pennsylvania
$58.4M
2
RSCM
2
Rock Springs Capital Management
Maryland
$14.3M
3
BBA
3
Baker Bros. Advisors
New York
$47.5M
4
Citadel Advisors
4
Citadel Advisors
Florida
$2.88M
5
Goldman Sachs
5
Goldman Sachs
New York
$38.5M

Top Sellers

1
DM
1
Deerfield Management
New York
$3.35M
2
State Street
2
State Street
Massachusetts
$9.35M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$989K
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$34M
5
UBS Group
5
UBS Group
Switzerland
$6K
Name Holding Trade Value Shares
Change 		Shares
Change %
Primecap Management
1
Primecap Management
California
$72.5M +$403K +35,000 +0.6%
Federated Hermes
2
Federated Hermes
Pennsylvania
$58.4M +$26.1M +2,261,778 +81%
NMC
3
NEA Management Company
Maryland
$56.6M – – –
RCM
4
RA Capital Management
Massachusetts
$56.1M – – –
BBA
5
Baker Bros. Advisors
New York
$47.5M +$3.02M +261,823 +7%
Goldman Sachs
6
Goldman Sachs
New York
$38.5M +$2.8M +243,202 +8%
BlackRock
7
BlackRock
New York
$37.8M -$506K -43,956 -1%
Janus Henderson Group
8
Janus Henderson Group
United Kingdom
$34M -$2.11M -182,933 -6%
Vanguard Group
9
Vanguard Group
Pennsylvania
$26M -$766K -66,501 -3%
Franklin Resources
10
Franklin Resources
California
$20.5M +$2.79M +242,582 +16%
RSCM
11
Rock Springs Capital Management
Maryland
$14.3M +$7.03M +609,846 +97%
MAM
12
MPM Asset Management
Massachusetts
$10.5M – – –
State Street
13
State Street
Massachusetts
$9.35M -$12.9M -1,119,907 -58%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$8.54M +$309K +26,861 +4%
Assenagon Asset Management
15
Assenagon Asset Management
Luxembourg
$8.13M +$244K +21,174 +3%
Fidelity Investments
16
Fidelity Investments
Massachusetts
$6.38M +$86.9K +7,547 +1%
Northern Trust
17
Northern Trust
Illinois
$4.8M -$140K -12,184 -3%
Millennium Management
18
Millennium Management
New York
$4.15M +$540K +46,888 +15%
SB
19
Samsara BioCapital
California
$3.98M – – –
Charles Schwab
20
Charles Schwab
California
$3.44M +$106K +9,219 +3%
DM
21
Deerfield Management
New York
$3.35M -$18.2M -1,576,462 -84%
Morgan Stanley
22
Morgan Stanley
New York
$2.94M -$148K -12,871 -5%
Citadel Advisors
23
Citadel Advisors
Florida
$2.88M +$2.88M +249,924 New
Deutsche Bank
24
Deutsche Bank
Germany
$2.62M +$2.31M +200,360 +749%
Nuveen Asset Management
25
Nuveen Asset Management
Illinois
$2.25M -$27.3K -2,428 -1%
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