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Rhythm Pharmaceuticals

85 hedge funds and large institutions have $970M invested in Rhythm Pharmaceuticals in 2018 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 38 increasing their positions, 9 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

750% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 4

322% more repeat investments, than reductions

Existing positions increased: 38 | Existing positions reduced: 9

100% more capital invested

Capital invested by funds: $485M → $970M (+$485M)

55% more funds holding

Funds holding: 5585 (+30)

33% more funds holding in top 10

Funds holding in top 10: 34 (+1)

4.32% more ownership

Funds ownership: 89.3%93.63% (+4.3%)

Holders
85
Holders Change
+30
Holders Change %
+54.55%
% of All Funds
1.95%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.09%
New
34
Increased
38
Reduced
9
Closed
4
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
NMC
1
NEA Management Company
Maryland
$154M
TG
2
TRV GP
Massachusetts
$124M
MAM
3
MPM Asset Management
Massachusetts
$96.1M +$10.3M +378,501 +14%
BBA
4
Baker Bros. Advisors
New York
$84.7M +$18M +659,180 +32%
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$71.6M +$32.7M +1,197,165 +109%
O
6
OrbiMed
New York
$64.6M -$22.9M -836,295 -29%
Fidelity Investments
7
Fidelity Investments
Massachusetts
$57.1M +$14.5M +529,834 +41%
RCM
8
RA Capital Management
Massachusetts
$48.2M +$42.2M +1,541,743 New
Vanguard Group
9
Vanguard Group
Pennsylvania
$29.2M +$14.5M +530,097 +132%
PA
10
Perceptive Advisors
New York
$25M +$5.7M +208,400 +35%
BlackRock
11
BlackRock
New York
$23.4M +$9.89M +361,867 +94%
FCMI
12
Foresite Capital Management IV
California
$22.6M +$14.3M +521,903 +261%
DM
13
Deerfield Management
New York
$22M +$3.32M +121,590 +21%
TCM
14
TimesSquare Capital Management
New York
$18.4M +$16.1M +588,285 New
T. Rowe Price Associates
15
T. Rowe Price Associates
Maryland
$17.3M +$3.58M +130,836 +31%
ACH
16
ArrowMark Colorado Holdings
Colorado
$15.6M +$458K +16,748 +3%
Wellington Management Group
17
Wellington Management Group
Massachusetts
$11.3M -$5.06M -185,181 -34%
Federated Hermes
18
Federated Hermes
Pennsylvania
$7.82M +$2.73M +100,000 +67%
RSCM
19
Rock Springs Capital Management
Maryland
$6.72M +$3.92M +143,500 +201%
State Street
20
State Street
Massachusetts
$6.34M +$2.4M +87,931 +76%
JP Morgan Chase
21
JP Morgan Chase
New York
$4.97M +$44.3K +1,621 +1%
Northern Trust
22
Northern Trust
Illinois
$4.51M +$1.47M +53,671 +59%
SI
23
Sofinnova Investments
California
$4.39M +$3.84M +140,300 New
MWNA
24
Marshall Wace North America
New York
$4.31M +$3.42M +125,138 +975%
MIM
25
Monashee Investment Management
Massachusetts
$3.6M

RYTM Hedge Fund Activity: Q2 2018 in Review

85 of the 4,368 institutional investors tracked by Wall St. Rank reported a position in Rhythm Pharmaceuticals (RYTM) for Q2 2018, worth a combined $970M — up 100% from $485M a quarter earlier.

Buyers outnumbered sellers: 34 funds opened new RYTM positions and 4 closed out — a net gain of 30 holders — while 38 added to existing stakes and 9 trimmed.

The largest buyer was RA Capital Management, opening a new position worth an estimated $42.2M. The largest seller was OrbiMed, cutting an estimated $22.9M.

  • 85 institutional investors held Rhythm Pharmaceuticals (RYTM) as of Q2 2018, up from 55 in Q1 2018.
  • Funds reported $970M of Rhythm Pharmaceuticals stock for Q2 2018, up 100% quarter-over-quarter.
  • 34 funds opened new Rhythm Pharmaceuticals positions in Q2 2018 and 4 closed out, a net change of +30 holders.
  • The largest Rhythm Pharmaceuticals buyer in Q2 2018 was RA Capital Management, an estimated $42.2M added.
  • The largest Rhythm Pharmaceuticals seller in Q2 2018 was OrbiMed, an estimated $22.9M sold.

Based on aggregated 13F filings for Q2 2018.