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Rhythm Pharmaceuticals
RYTM

Overview Fund Activity

124 hedge funds and large institutions have $1.01B invested in Rhythm Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 59 increasing their positions, 25 reducing their positions, and 19 closing their positions.

Holders
124
Holders Change
+5
Holders Change %
+4.2%
% of All Funds
2.18%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
25
Increased
59
Reduced
25
Closed
19
Calls
$1.05M
Puts
$1.39M
Net Calls
-$341K
Net Calls Change
+$2.15M

Top Buyers

1
Primecap Management
1
Primecap Management
California
$128M
2
BBA
2
Baker Bros. Advisors
New York
$74M
3
State Street
3
State Street
Massachusetts
$51.9M
4
GGHC
4
Gilder Gagnon Howe & Co
New York
$32.4M
5
RCM
5
RA Capital Management
Massachusetts
$104M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$21.6M
2
MAM
2
MPM Asset Management
Massachusetts
$19.3M
3
DM
3
Deerfield Management
New York
$42.3M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$87M
5
OM
5
Opaleye Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Jane Street
76
Jane Street
New York
$251K 11,770 +2,932 +33%
TI
77
Trexquant Investment
Connecticut
$245K 11,535 +11,535 New
DekaBank Deutsche Girozentrale
78
DekaBank Deutsche Girozentrale
Germany
$243K 12,000 – –
UBS AM
79
UBS AM
Illinois
$223K 10,496 -18,630 -64%
ASRS
80
Arizona State Retirement System
Arizona
$213K 10,027 +2,986 +42%
VEA
81
Virtus ETF Advisers
New York
$211K 9,939 +167 +2%
Principal Financial Group
82
Principal Financial Group
Iowa
$208K 9,802 -8,000 -45%
MLICM
83
Metropolitan Life Insurance Company (MetLife)
New York
$205K 9,615 -487 -5%
CG
84
Cutler Group
California
$174K 8,202 +3,502 +75%
Legal & General Group
85
Legal & General Group
United Kingdom
$137K 6,456 +1,335 +26%
1C
86
1623 Capital
Virginia
$122K 5,756 +5,756 New
Zurich Cantonal Bank
87
Zurich Cantonal Bank
Switzerland
$117K 5,502 +1,760 +47%
ED
88
Exane Derivatives
France
$110K 5,167 -1,007 -16%
Simplex Trading
89
Simplex Trading
Illinois
$100K 4,716 -5,484 -54%
RG
90
Retirement Group
California
$81K 3,812 – –
Royal Bank of Canada
91
Royal Bank of Canada
Ontario, Canada
$81K 3,815 +3,160 +482%
SC
92
Sierra Capital
Florida
$77K 3,600 +3,600 New
Group One Trading
93
Group One Trading
Illinois
$64K 2,996 +2,590 +638%
AIP
94
Ameritas Investment Partners
Nebraska
$63K 2,970 – –
Pacer Advisors
95
Pacer Advisors
Pennsylvania
$61K 2,845 +1,462 +106%
Bank of Montreal
96
Bank of Montreal
Ontario, Canada
$53K 2,464 -3,954 -62%
Canada Life
97
Canada Life
Manitoba, Canada
$50K 2,363 – –
TRCT
98
Tower Research Capital (TRC)
New York
$48K 2,274 +1,490 +190%
HPC
99
HM Payson & Co
Maine
$36K 1,701 +1,188 +232%
PCM
100
Penserra Capital Management
California
$23K 1,110 +95 +9%
2 3
4
5 6