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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

101 hedge funds and large institutions have $1.47B invested in Rhythm Pharmaceuticals in 2022 Q3 according to their latest regulatory filings, with 35 funds opening new positions, 37 increasing their positions, 18 reducing their positions, and 22 closing their positions.

Holders
101
Holders Change
+11
Holders Change %
+12.22%
% of All Funds
1.75%
Holding in Top 10
6
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+500%
% of All Funds
0.1%
New
35
Increased
37
Reduced
18
Closed
22
Calls
$35.4M
Puts
$14.5M
Net Calls
+$20.9M
Net Calls Change
+$19.3M

Top Buyers

1
State Street
1
State Street
Massachusetts
$76.6M
2
BlackRock
2
BlackRock
New York
$86.7M
3
BBA
3
Baker Bros. Advisors
New York
$149M
4
Federated Hermes
4
Federated Hermes
Pennsylvania
$155M
5
FLSM
5
Frazier Life Sciences Management
California
$46.4M

Top Sellers

1
Franklin Resources
1
Franklin Resources
California
$0
2
Assenagon Asset Management
2
Assenagon Asset Management
Luxembourg
$11.5M
3
Morgan Stanley
3
Morgan Stanley
New York
$5.64M
4
State of Wisconsin Investment Board
4
State of Wisconsin Investment Board
Wisconsin
$943K
5
MAM
5
MPM Asset Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Primecap Management
1
Primecap Management
California
$172M 7,026,892 +662,798 +10%
Federated Hermes
2
Federated Hermes
Pennsylvania
$155M 6,306,866 +1,911,266 +43%
BBA
3
Baker Bros. Advisors
New York
$149M 6,062,702 +1,937,640 +47%
RCM
4
RA Capital Management
Massachusetts
$134M 5,471,067 +600,000 +12%
Goldman Sachs
5
Goldman Sachs
New York
$117M 4,777,178 +1,616,792 +51%
NMC
6
NEA Management Company
Maryland
$108M 4,912,306 – –
BlackRock
7
BlackRock
New York
$86.7M 3,537,499 +2,359,924 +200%
State Street
8
State Street
Massachusetts
$76.6M 3,127,905 +2,876,846 +1,146%
Janus Henderson Group
9
Janus Henderson Group
United Kingdom
$76.5M 3,122,166 +1,042,089 +50%
Vanguard Group
10
Vanguard Group
Pennsylvania
$54.7M 2,234,272 +84,546 +4%
FLSM
11
Frazier Life Sciences Management
California
$46.4M 1,894,000 +1,894,000 New
RSCM
12
Rock Springs Capital Management
Maryland
$43.1M 1,760,865 +357,567 +25%
Alkeon Capital Management
13
Alkeon Capital Management
New York
$41.8M 1,705,000 +205,000 +14%
Fidelity Investments
14
Fidelity Investments
Massachusetts
$33.6M 1,370,948 +813,954 +146%
OM
15
Opaleye Management
Massachusetts
$19.8M 810,000 +448,000 +124%
Assenagon Asset Management
16
Assenagon Asset Management
Luxembourg
$11.5M 470,410 -219,310 -32%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$9.51M 388,112 -11,682 -3%
SB
18
Samsara BioCapital
California
$8.46M 345,293 – –
Citigroup
19
Citigroup
New York
$6.67M 272,187 +269,921 +11,912%
Rafferty Asset Management
20
Rafferty Asset Management
New York
$6.43M 262,288 +262,288 New
Voloridge Investment Management
21
Voloridge Investment Management
Florida
$5.96M 243,408 +243,408 New
Morgan Stanley
22
Morgan Stanley
New York
$5.64M 230,197 -200,550 -47%
Dimensional Fund Advisors
23
Dimensional Fund Advisors
Texas
$5.47M 223,131 -30,110 -12%
Bank of America
24
Bank of America
North Carolina
$5.35M 218,409 +169,297 +345%
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$5.26M 214,522 +150,261 +234%
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