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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

105 hedge funds and large institutions have $905M invested in Rhythm Pharmaceuticals in 2021 Q2 according to their latest regulatory filings, with 7 funds opening new positions, 42 increasing their positions, 33 reducing their positions, and 26 closing their positions.

Holders
105
Holders Change
-19
Holders Change %
-15.32%
% of All Funds
1.83%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
7
Increased
42
Reduced
33
Closed
26
Calls
$68K
Puts
$800K
Net Calls
-$732K
Net Calls Change
-$391K

Top Buyers

1
Goldman Sachs
1
Goldman Sachs
New York
$20.9M
2
BBA
2
Baker Bros. Advisors
New York
$75.6M
3
Morgan Stanley
3
Morgan Stanley
New York
$8.74M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$25.4M
5
BlackRock
5
BlackRock
New York
$65.3M

Top Sellers

1
CCM
1
CAAS Capital Management
New York
$1.65M
2
State Street
2
State Street
Massachusetts
$42.7M
3
Two Sigma Investments
3
Two Sigma Investments
New York
$1.12M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$0
5
MWNA
5
Marshall Wace North America
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Primecap Management
1
Primecap Management
California
$120M 6,153,691 +148,098 +2%
NMC
2
NEA Management Company
Maryland
$96.2M 4,912,306 – –
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$76.9M 3,926,050 -161,973 -4%
BBA
4
Baker Bros. Advisors
New York
$75.6M 3,863,239 +383,366 +11%
RCM
5
RA Capital Management
Massachusetts
$71.1M 4,871,067 – –
BlackRock
6
BlackRock
New York
$65.3M 3,335,661 +190,301 +6%
Federated Hermes
7
Federated Hermes
Pennsylvania
$59M 3,015,211 -95,642 -3%
Vanguard Group
8
Vanguard Group
Pennsylvania
$44.2M 2,257,422 +5,027 +0.2%
State Street
9
State Street
Massachusetts
$42.7M 2,179,087 -262,293 -11%
DM
10
Deerfield Management
New York
$39M 1,989,625 – –
GGHC
11
Gilder Gagnon Howe & Co
New York
$29.2M 1,489,123 -34,111 -2%
Wellington Management Group
12
Wellington Management Group
Massachusetts
$25.4M 1,296,081 +280,779 +28%
Goldman Sachs
13
Goldman Sachs
New York
$20.9M 1,068,211 +409,057 +62%
MAM
14
MPM Asset Management
Massachusetts
$17.8M 909,258 – –
Geode Capital Management
15
Geode Capital Management
Massachusetts
$13.4M 684,903 +61,341 +10%
RSCM
16
Rock Springs Capital Management
Maryland
$11.9M 606,280 +7,000 +1%
Morgan Stanley
17
Morgan Stanley
New York
$8.74M 446,606 +345,757 +343%
Northern Trust
18
Northern Trust
Illinois
$8.63M 440,686 +5,726 +1%
SB
19
Samsara BioCapital
California
$5.88M 300,293 +99,247 +49%
Dimensional Fund Advisors
20
Dimensional Fund Advisors
Texas
$5.68M 290,270 -18,303 -6%
Charles Schwab
21
Charles Schwab
California
$5.24M 267,631 +15,409 +6%
Nuveen Asset Management
22
Nuveen Asset Management
Illinois
$4.9M 250,256 +96,987 +63%
Stifel Financial
23
Stifel Financial
Missouri
$3.55M 181,414 +64,181 +55%
Bank of Montreal
24
Bank of Montreal
Ontario, Canada
$3.09M 151,446 +148,982 +6,046%
Millennium Management
25
Millennium Management
New York
$3.07M 156,816 -13,711 -8%
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