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Rhythm Pharmaceuticals

167 hedge funds and large institutions have $2.95B invested in Rhythm Pharmaceuticals in 2024 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 63 increasing their positions, 54 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

281% more call options, than puts

Call options by funds: $42.6M | Put options by funds: $11.2M

17% more repeat investments, than reductions

Existing positions increased: 63 | Existing positions reduced: 54

0.12% less ownership

Funds ownership: 113.24%113.12% (-0.12%)

1% less funds holding

Funds holding: 168167 (-1)

4% less first-time investments, than exits

New positions opened: 25 | Existing positions closed: 26

4% less capital invested

Capital invested by funds: $3.08B → $2.95B (-$130M)

10% less funds holding in top 10

Funds holding in top 10: 109 (-1)

Holders
167
Holders Change
-1
Holders Change %
-0.6%
% of All Funds
2.41%
Holding in Top 10
9
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-10%
% of All Funds
0.13%
New
25
Increased
63
Reduced
54
Closed
26
Calls
$42.6M
Puts
$11.2M
Net Calls
+$31.4M
Net Calls Change
-$15.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Primecap Management
1
Primecap Management
California
$336M -$13.4M -305,057 -4%
BlackRock
2
BlackRock
New York
$283M +$7.79M +177,896 +3%
BBA
3
Baker Bros. Advisors
New York
$277M
RCM
4
RA Capital Management
Massachusetts
$231M
Goldman Sachs
5
Goldman Sachs
New York
$221M +$2.79M +63,667 +1%
Vanguard Group
6
Vanguard Group
Pennsylvania
$143M +$3.38M +77,208 +2%
PA
7
Perceptive Advisors
New York
$142M +$48.8M +1,114,469 +52%
State Street
8
State Street
Massachusetts
$131M +$35.4M +807,820 +37%
NMC
9
NEA Management Company
Maryland
$126M
FLSM
10
Frazier Life Sciences Management
California
$94.9M -$7.93M -181,125 -8%
Federated Hermes
11
Federated Hermes
Pennsylvania
$72M -$28.4M -649,858 -28%
RSCM
12
Rock Springs Capital Management
Maryland
$66M
PCH
13
Polar Capital Holdings
United Kingdom
$65M -$10.9M -250,000 -14%
Pictet Asset Management
14
Pictet Asset Management
Switzerland
$52.5M +$2.09M +47,718 +4%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$51.2M +$2.69M +61,576 +6%
CC
16
Commodore Capital
New York
$45.5M -$21.9M -500,000 -32%
DCM
17
Driehaus Capital Management
Illinois
$37.1M +$11.2M +256,600 +43%
CC
18
Checkpoint Capital
California
$35.8M +$4.18M +95,500 +13%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
19
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$31.7M +$25.3M +578,800 +381%
O
20
OrbiMed
New York
$30.5M +$7.36M +168,200 +31%
Janus Henderson Group
21
Janus Henderson Group
United Kingdom
$26.9M -$20.4K -465 -0.1%
Canada Pension Plan Investment Board
22
Canada Pension Plan Investment Board
Ontario, Canada
$25M +$13.6M +310,000 +116%
CAM
23
Cormorant Asset Management
Massachusetts
$23.8M
OM
24
Opaleye Management
Massachusetts
$22.3M -$4.16M -95,000 -16%
Northern Trust
25
Northern Trust
Illinois
$21.8M +$77.1K +1,761 +0.4%

RYTM Hedge Fund Activity: Q1 2024 in Review

167 of the 6,942 institutional investors tracked by Wall St. Rank reported a position in Rhythm Pharmaceuticals (RYTM) for Q1 2024, worth a combined $2.95B — down 4.2% from $3.08B a quarter earlier.

Sellers outnumbered buyers: 26 funds closed out of RYTM and 25 opened new positions — a net loss of 1 holder — while 54 trimmed existing stakes and 63 added.

The largest buyer was Perceptive Advisors, adding an estimated $48.8M. The largest seller was Federated Hermes, cutting an estimated $28.4M.

  • 167 institutional investors held Rhythm Pharmaceuticals (RYTM) as of Q1 2024, down from 168 in Q4 2023.
  • Funds reported $2.95B of Rhythm Pharmaceuticals stock for Q1 2024, down 4.2% quarter-over-quarter.
  • 25 funds opened new Rhythm Pharmaceuticals positions in Q1 2024 and 26 closed out, a net change of -1 holder.
  • The largest Rhythm Pharmaceuticals buyer in Q1 2024 was Perceptive Advisors, an estimated $48.8M added.
  • The largest Rhythm Pharmaceuticals seller in Q1 2024 was Federated Hermes, an estimated $28.4M sold.

Based on aggregated 13F filings for Q1 2024.