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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

168 hedge funds and large institutions have $3.08B invested in Rhythm Pharmaceuticals in 2023 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 42 increasing their positions, 63 reducing their positions, and 19 closing their positions.

Holders
168
Holders Change
+25
Holders Change %
+17.48%
% of All Funds
2.46%
Holding in Top 10
10
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+42.86%
% of All Funds
0.15%
New
44
Increased
42
Reduced
63
Closed
19
Calls
$50M
Puts
$3.11M
Net Calls
+$46.9M
Net Calls Change
+$37.3M

Top Buyers

1
PA
1
Perceptive Advisors
New York
$99M
2
Pictet Asset Management
2
Pictet Asset Management
Switzerland
$53.5M
3
CC
3
Checkpoint Capital
California
$33.6M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$26.3M
5
Voloridge Investment Management
5
Voloridge Investment Management
Florida
$16.7M

Top Sellers

1
Alkeon Capital Management
1
Alkeon Capital Management
New York
$0
2
PCH
2
Polar Capital Holdings
United Kingdom
$80.4M
3
VA
3
VR Adviser
New York
$22.8M
4
CC
4
Commodore Capital
New York
$71.3M
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$28.6M
Name Market Value Shares Shares
Change 		Shares
Change %
Primecap Management
1
Primecap Management
California
$370M 8,052,648 -214,773 -3%
BBA
2
Baker Bros. Advisors
New York
$294M 6,398,365 -303,984 -5%
BlackRock
3
BlackRock
New York
$292M 6,351,750 +151,868 +2%
RCM
4
RA Capital Management
Massachusetts
$245M 5,330,412 -345,655 -6%
Goldman Sachs
5
Goldman Sachs
New York
$232M 5,047,934 -112,607 -2%
Vanguard Group
6
Vanguard Group
Pennsylvania
$148M 3,226,938 +212,370 +7%
NMC
7
NEA Management Company
Maryland
$134M 2,909,956 – –
FLSM
8
Frazier Life Sciences Management
California
$109M 2,371,304 – –
Federated Hermes
9
Federated Hermes
Pennsylvania
$106M 2,310,955 -30,380 -1%
State Street
10
State Street
Massachusetts
$101M 2,206,018 -159,838 -7%
PA
11
Perceptive Advisors
New York
$99M 2,154,110 +1,773,282 +466%
PCH
12
Polar Capital Holdings
United Kingdom
$80.4M 1,750,000 -750,000 -30%
CC
13
Commodore Capital
New York
$71.3M 1,550,000 -525,000 -25%
RSCM
14
Rock Springs Capital Management
Maryland
$70M 1,522,893 -74,230 -5%
Pictet Asset Management
15
Pictet Asset Management
Switzerland
$53.5M 1,163,961 +1,163,961 New
Geode Capital Management
16
Geode Capital Management
Massachusetts
$51.5M 1,119,129 +74,072 +7%
CC
17
Checkpoint Capital
California
$33.6M 730,000 +730,000 New
Janus Henderson Group
18
Janus Henderson Group
United Kingdom
$28.6M 621,892 -443,853 -42%
OM
19
Opaleye Management
Massachusetts
$28M 610,000 -43,000 -7%
DCM
20
Driehaus Capital Management
Illinois
$27.5M 598,905 +324,381 +118%
T. Rowe Price Associates
21
T. Rowe Price Associates
Maryland
$26.3M 572,297 +361,945 +172%
CAM
22
Cormorant Asset Management
Massachusetts
$25.3M 550,000 -300,000 -35%
O
23
OrbiMed
New York
$24.7M 536,642 -47,000 -8%
Fidelity Investments
24
Fidelity Investments
Massachusetts
$24.3M 529,130 -339,344 -39%
Northern Trust
25
Northern Trust
Illinois
$23M 501,094 -2,928 -0.6%
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