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Rhythm Pharmaceuticals

80 hedge funds and large institutions have $621M invested in Rhythm Pharmaceuticals in 2020 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 28 increasing their positions, 21 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

33% more repeat investments, than reductions

Existing positions increased: 28 | Existing positions reduced: 21

3.85% less ownership

Funds ownership: 96.47%92.62% (-3.8%)

10% less funds holding

Funds holding: 8980 (-9)

35% less first-time investments, than exits

New positions opened: 15 | Existing positions closed: 23

36% less capital invested

Capital invested by funds: $973M → $621M (-$352M)

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

95% less call options, than puts

Call options by funds: $1K | Put options by funds: $19K

Holders
80
Holders Change
-9
Holders Change %
-10.11%
% of All Funds
1.76%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.04%
New
15
Increased
28
Reduced
21
Closed
23
Calls
$1K
Puts
$19K
Net Calls
-$18K
Net Calls Change
-$18K
Name Holding Trade Value Shares
Change
Change in
Stake
RCM
1
RA Capital Management
Massachusetts
$82.5M
NMC
2
NEA Management Company
Maryland
$74.8M
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$65.7M +$247K +13,785 +0.3%
Primecap Management
4
Primecap Management
California
$53.9M +$25.9M +1,448,900 +69%
DM
5
Deerfield Management
New York
$46.1M -$22.5M -1,257,726 -29%
BBA
6
Baker Bros. Advisors
New York
$41.2M
Wellington Management Group
7
Wellington Management Group
Massachusetts
$40.6M -$11.7M -652,523 -20%
BlackRock
8
BlackRock
New York
$38M -$1.03M -57,640 -2%
MAM
9
MPM Asset Management
Massachusetts
$35.9M -$609K -34,034 -1%
Federated Hermes
10
Federated Hermes
Pennsylvania
$34.5M +$1.93M +107,881 +5%
Vanguard Group
11
Vanguard Group
Pennsylvania
$26M +$561K +31,340 +2%
State Street
12
State Street
Massachusetts
$14.9M +$809K +45,181 +5%
RSCM
13
Rock Springs Capital Management
Maryland
$7.61M +$2.78M +155,000 +45%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$6.75M +$813K +45,382 +11%
Northern Trust
15
Northern Trust
Illinois
$5.88M +$411K +22,952 +6%
SB
16
Samsara BioCapital
California
$4.21M +$4.95M +276,289 New
Dimensional Fund Advisors
17
Dimensional Fund Advisors
Texas
$4.09M -$71.9K -4,015 -1%
Norges Bank
18
Norges Bank
Norway
$3.5M
Fidelity Investments
19
Fidelity Investments
Massachusetts
$3.44M -$14.3M -799,712 -78%
Charles Schwab
20
Charles Schwab
California
$2.85M +$70K +3,909 +2%
PA
21
Perceptive Advisors
New York
$2.6M
Aviva
22
Aviva
United Kingdom
$2.02M +$2.37M +132,382 New
Bank of New York Mellon
23
Bank of New York Mellon
New York
$1.76M +$105K +5,890 +5%
N
24
Nuveen
North Carolina
$1.62M +$123K +6,855 +7%
JP Morgan Chase
25
JP Morgan Chase
New York
$1.58M -$302K -16,867 -14%

RYTM Hedge Fund Activity: Q1 2020 in Review

80 of the 4,538 institutional investors tracked by Wall St. Rank reported a position in Rhythm Pharmaceuticals (RYTM) for Q1 2020, worth a combined $621M — down 36% from $973M a quarter earlier.

Sellers outnumbered buyers: 23 funds closed out of RYTM and 15 opened new positions — a net loss of 8 holders — while 21 trimmed existing stakes and 28 added.

The largest buyer was Primecap Management, adding an estimated $25.9M. The largest seller was Deerfield Management, cutting an estimated $22.5M.

  • 80 institutional investors held Rhythm Pharmaceuticals (RYTM) as of Q1 2020, down from 89 in Q4 2019.
  • Funds reported $621M of Rhythm Pharmaceuticals stock for Q1 2020, down 36% quarter-over-quarter.
  • 15 funds opened new Rhythm Pharmaceuticals positions in Q1 2020 and 23 closed out, a net change of -8 holders.
  • The largest Rhythm Pharmaceuticals buyer in Q1 2020 was Primecap Management, an estimated $25.9M added.
  • The largest Rhythm Pharmaceuticals seller in Q1 2020 was Deerfield Management, an estimated $22.5M sold.

Based on aggregated 13F filings for Q1 2020.