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Rhythm Pharmaceuticals

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.

New
Increased
Maintained
Reduced
Closed

27% more repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 33

0.24% less ownership

Funds ownership: 94.81%94.57% (-0.24%)

11% less capital invested

Capital invested by funds: $1.01B → $905M (-$106M)

15% less funds holding

Funds holding: 124105 (-19)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

73% less first-time investments, than exits

New positions opened: 7 | Existing positions closed: 26

92% less call options, than puts

Call options by funds: $68K | Put options by funds: $800K

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
Name Holding Trade Value Shares
Change
Change in
Stake
Primecap Management
1
Primecap Management
California
$120M +$3.08M +148,098 +2%
NMC
2
NEA Management Company
Maryland
$96.2M
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$76.9M -$3.36M -161,973 -4%
BBA
4
Baker Bros. Advisors
New York
$75.6M +$7.96M +383,366 +11%
RCM
5
RA Capital Management
Massachusetts
$71.1M
BlackRock
6
BlackRock
New York
$65.3M +$3.95M +190,301 +6%
Federated Hermes
7
Federated Hermes
Pennsylvania
$59M -$1.99M -95,642 -3%
Vanguard Group
8
Vanguard Group
Pennsylvania
$44.2M +$104K +5,027 +0.2%
State Street
9
State Street
Massachusetts
$42.7M -$5.45M -262,293 -11%
DM
10
Deerfield Management
New York
$39M
GGHC
11
Gilder Gagnon Howe & Co
New York
$29.2M -$708K -34,111 -2%
Wellington Management Group
12
Wellington Management Group
Massachusetts
$25.4M +$5.83M +280,779 +28%
Goldman Sachs
13
Goldman Sachs
New York
$20.9M +$8.49M +409,057 +62%
MAM
14
MPM Asset Management
Massachusetts
$17.8M
Geode Capital Management
15
Geode Capital Management
Massachusetts
$13.4M +$1.27M +61,341 +10%
RSCM
16
Rock Springs Capital Management
Maryland
$11.9M +$145K +7,000 +1%
Morgan Stanley
17
Morgan Stanley
New York
$8.74M +$7.18M +345,757 +343%
Northern Trust
18
Northern Trust
Illinois
$8.63M +$119K +5,726 +1%
SB
19
Samsara BioCapital
California
$5.88M +$2.06M +99,247 +49%
Dimensional Fund Advisors
20
Dimensional Fund Advisors
Texas
$5.68M -$380K -18,303 -6%
Charles Schwab
21
Charles Schwab
California
$5.24M +$320K +15,409 +6%
N
22
Nuveen
North Carolina
$4.9M +$2.01M +96,987 +63%
Stifel Financial
23
Stifel Financial
Missouri
$3.55M +$1.33M +64,181 +55%
Bank of Montreal
24
Bank of Montreal
Ontario, Canada
$3.09M +$3.09M +148,982 +6,046%
Millennium Management
25
Millennium Management
New York
$3.07M -$285K -13,711 -8%

RYTM Hedge Fund Activity: Q2 2021 in Review

105 of the 5,745 institutional investors tracked by Wall St. Rank reported a position in Rhythm Pharmaceuticals (RYTM) for Q2 2021, worth a combined $905M — down 11% from $1.01B a quarter earlier.

Sellers outnumbered buyers: 26 funds closed out of RYTM and 7 opened new positions — a net loss of 19 holders — while 33 trimmed existing stakes and 42 added.

The largest buyer was Goldman Sachs, adding an estimated $8.49M. The largest seller was CAAS Capital Management, cutting an estimated $11.1M.

  • 105 institutional investors held Rhythm Pharmaceuticals (RYTM) as of Q2 2021, down from 124 in Q1 2021.
  • Funds reported $905M of Rhythm Pharmaceuticals stock for Q2 2021, down 11% quarter-over-quarter.
  • 7 funds opened new Rhythm Pharmaceuticals positions in Q2 2021 and 26 closed out, a net change of -19 holders.
  • The largest Rhythm Pharmaceuticals buyer in Q2 2021 was Goldman Sachs, an estimated $8.49M added.
  • The largest Rhythm Pharmaceuticals seller in Q2 2021 was CAAS Capital Management, an estimated $11.1M sold.

Based on aggregated 13F filings for Q2 2021.