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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

165 hedge funds and large institutions have $2.85B invested in Rhythm Pharmaceuticals in 2024 Q2 according to their latest regulatory filings, with 24 funds opening new positions, 63 increasing their positions, 54 reducing their positions, and 24 closing their positions.

Holders
165
Holders Change
-2
Holders Change %
-1.2%
% of All Funds
2.4%
Holding in Top 10
8
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-11.11%
% of All Funds
0.12%
New
24
Increased
63
Reduced
54
Closed
24
Calls
$20.3M
Puts
$11M
Net Calls
+$9.24M
Net Calls Change
-$22.2M

Top Buyers

1
Alkeon Capital Management
1
Alkeon Capital Management
New York
$41.1M
2
RCM
2
RA Capital Management
Massachusetts
$250M
3
DCM
3
Driehaus Capital Management
Illinois
$48.5M
4
Morgan Stanley
4
Morgan Stanley
New York
$19.5M
5
CS
5
Candriam SCA
Luxembourg
$11.1M

Top Sellers

1
State Street
1
State Street
Massachusetts
$82.3M
2
Primecap Management
2
Primecap Management
California
$300M
3
Pictet Asset Management
3
Pictet Asset Management
Switzerland
$32.9M
4
RSCM
4
Rock Springs Capital Management
Maryland
$52.6M
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$4.21M
Name Market Value Shares Shares
Change 		Shares
Change %
Primecap Management
1
Primecap Management
California
$300M 7,312,391 -435,200 -6%
BlackRock
2
BlackRock
New York
$277M 6,741,923 +212,277 +3%
BBA
3
Baker Bros. Advisors
New York
$263M 6,398,365 – –
RCM
4
RA Capital Management
Massachusetts
$250M 6,084,412 +754,000 +14%
Goldman Sachs
5
Goldman Sachs
New York
$217M 5,288,635 +177,034 +3%
PA
6
Perceptive Advisors
New York
$142M 3,446,579 +178,000 +5%
Vanguard Group
7
Vanguard Group
Pennsylvania
$138M 3,360,695 +56,549 +2%
NMC
8
NEA Management Company
Maryland
$119M 2,909,956 – –
FLSM
9
Frazier Life Sciences Management
California
$97.4M 2,371,304 +181,125 +8%
State Street
10
State Street
Massachusetts
$82.3M 2,003,882 -1,009,956 -34%
Federated Hermes
11
Federated Hermes
Pennsylvania
$68.2M 1,660,784 -313 -0%
PCH
12
Polar Capital Holdings
United Kingdom
$61.6M 1,500,000 – –
RSCM
13
Rock Springs Capital Management
Maryland
$52.6M 1,280,493 -242,400 -16%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$51.4M 1,252,689 +71,984 +6%
CC
15
Commodore Capital
New York
$50.3M 1,225,000 +175,000 +17%
DCM
16
Driehaus Capital Management
Illinois
$48.5M 1,182,370 +326,865 +38%
Alkeon Capital Management
17
Alkeon Capital Management
New York
$41.1M 1,000,000 +1,000,000 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
18
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$39.7M 967,243 +236,600 +32%
CC
19
Checkpoint Capital
California
$37.9M 922,100 +96,600 +12%
Pictet Asset Management
20
Pictet Asset Management
Switzerland
$32.9M 801,796 -409,883 -34%
O
21
OrbiMed
New York
$28.9M 704,842 – –
Janus Henderson Group
22
Janus Henderson Group
United Kingdom
$24.4M 593,642 -27,785 -4%
T. Rowe Price Associates
23
T. Rowe Price Associates
Maryland
$21.6M 525,942 +44,409 +9%
OM
24
Opaleye Management
Massachusetts
$21.1M 515,000 – –
Northern Trust
25
Northern Trust
Illinois
$20.5M 499,448 -3,407 -0.7%
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