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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

116 hedge funds and large institutions have $1.09B invested in Rhythm Pharmaceuticals in 2023 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 42 increasing their positions, 23 reducing their positions, and 38 closing their positions.

Holders
116
Holders Change
-10
Holders Change %
-7.94%
% of All Funds
1.83%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.05%
New
28
Increased
42
Reduced
23
Closed
38
Calls
$3.8M
Puts
$194K
Net Calls
+$3.6M
Net Calls Change
-$6.09M

Top Buyers

1
BlackRock
1
BlackRock
New York
$103M
2
VA
2
VR Adviser
New York
$18M
3
B
3
Braidwell
Connecticut
$13.9M
4
Primecap Management
4
Primecap Management
California
$137M
5
GPP
5
Great Point Partners
Connecticut
$12.7M

Top Sellers

1
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$269K
2
Millennium Management
2
Millennium Management
New York
$0
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$0
4
CSS
4
Cubist Systematic Strategies
Connecticut
$0
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Primecap Management
1
Primecap Management
California
$137M 8,299,317 +692,006 +9%
BBA
2
Baker Bros. Advisors
New York
$107M 6,498,267 – –
BlackRock
3
BlackRock
New York
$103M 6,265,005 +2,484,406 +66%
RCM
4
RA Capital Management
Massachusetts
$93.6M 5,676,067 +160,000 +3%
Goldman Sachs
5
Goldman Sachs
New York
$85.5M 5,186,013 -124,690 -2%
Federated Hermes
6
Federated Hermes
Pennsylvania
$64.2M 3,891,683 – –
State Street
7
State Street
Massachusetts
$53.9M 3,267,425 +655,237 +25%
Vanguard Group
8
Vanguard Group
Pennsylvania
$48.3M 2,929,429 +281,293 +11%
NMC
9
NEA Management Company
Maryland
$48M 2,909,956 – –
PCH
10
Polar Capital Holdings
United Kingdom
$37.1M 2,250,000 +500,000 +29%
FLSM
11
Frazier Life Sciences Management
California
$35.7M 2,167,222 +2,483 +0.1%
Alkeon Capital Management
12
Alkeon Capital Management
New York
$28.4M 1,725,167 -290,799 -14%
RSCM
13
Rock Springs Capital Management
Maryland
$26.3M 1,597,123 – –
VA
14
VR Adviser
New York
$18M 1,090,000 +1,090,000 New
Janus Henderson Group
15
Janus Henderson Group
United Kingdom
$17.8M 1,078,207 -19,366 -2%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$16.1M 973,350 +500,589 +106%
B
17
Braidwell
Connecticut
$13.9M 843,087 +843,087 New
GPP
18
Great Point Partners
Connecticut
$12.7M 772,000 +674,456 +691%
OM
19
Opaleye Management
Massachusetts
$12.1M 735,000 – –
Fidelity Investments
20
Fidelity Investments
Massachusetts
$11.6M 701,534 +2,710 +0.4%
CAM
21
Cormorant Asset Management
Massachusetts
$9.89M 600,000 +600,000 New
Assenagon Asset Management
22
Assenagon Asset Management
Luxembourg
$8.96M 543,210 -120,816 -18%
Northern Trust
23
Northern Trust
Illinois
$8.15M 494,202 +352,065 +248%
Walleye Capital
24
Walleye Capital
New York
$6.52M 395,541 +257,772 +187%
Charles Schwab
25
Charles Schwab
California
$5.78M 350,559 +122,522 +54%
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