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Rhythm Pharmaceuticals

116 hedge funds and large institutions have $1.09B invested in Rhythm Pharmaceuticals in 2023 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 42 increasing their positions, 23 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,857% more call options, than puts

Call options by funds: $3.8M | Put options by funds: $194K

83% more repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 23

10.13% more ownership

Funds ownership: 106.32%116.45% (+10%)

1% more capital invested

Capital invested by funds: $1.08B → $1.09B (+$15.7M)

8% less funds holding

Funds holding: 126116 (-10)

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

26% less first-time investments, than exits

New positions opened: 28 | Existing positions closed: 38

Holders
116
Holders Change
-10
Holders Change %
-7.94%
% of All Funds
1.82%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.05%
New
28
Increased
42
Reduced
23
Closed
38
Calls
$3.8M
Puts
$194K
Net Calls
+$3.6M
Net Calls Change
-$6.09M
Name Holding Trade Value Shares
Change
Change in
Stake
Primecap Management
1
Primecap Management
California
$137M +$12.5M +692,006 +9%
BBA
2
Baker Bros. Advisors
New York
$107M
BlackRock
3
BlackRock
New York
$103M +$44.8M +2,484,406 +66%
RCM
4
RA Capital Management
Massachusetts
$93.6M +$2.89M +160,000 +3%
Goldman Sachs
5
Goldman Sachs
New York
$85.5M -$2.25M -124,690 -2%
Federated Hermes
6
Federated Hermes
Pennsylvania
$64.2M
State Street
7
State Street
Massachusetts
$53.9M +$11.8M +655,237 +25%
Vanguard Group
8
Vanguard Group
Pennsylvania
$48.3M +$5.08M +281,293 +11%
NMC
9
NEA Management Company
Maryland
$48M
PCH
10
Polar Capital Holdings
United Kingdom
$37.1M +$9.03M +500,000 +29%
FLSM
11
Frazier Life Sciences Management
California
$35.7M +$44.8K +2,483 +0.1%
Alkeon Capital Management
12
Alkeon Capital Management
New York
$28.4M -$5.25M -290,799 -14%
RSCM
13
Rock Springs Capital Management
Maryland
$26.3M
VA
14
VR Adviser
New York
$18M +$19.7M +1,090,000 New
Janus Henderson Group
15
Janus Henderson Group
United Kingdom
$17.8M -$350K -19,366 -2%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$16.1M +$9.04M +500,589 +106%
B
17
Braidwell
Connecticut
$13.9M +$15.2M +843,087 New
GPP
18
Great Point Partners
Connecticut
$12.7M +$12.2M +674,456 +691%
OM
19
Opaleye Management
Massachusetts
$12.1M
Fidelity Investments
20
Fidelity Investments
Massachusetts
$11.6M +$48.9K +2,710 +0.4%
CAM
21
Cormorant Asset Management
Massachusetts
$9.89M +$10.8M +600,000 New
Assenagon Asset Management
22
Assenagon Asset Management
Luxembourg
$8.96M -$2.18M -120,816 -18%
Northern Trust
23
Northern Trust
Illinois
$8.15M +$6.35M +352,065 +248%
Walleye Capital
24
Walleye Capital
New York
$6.52M +$4.65M +257,772 +187%
Charles Schwab
25
Charles Schwab
California
$5.78M +$2.21M +122,522 +54%

RYTM Hedge Fund Activity: Q2 2023 in Review

116 of the 6,369 institutional investors tracked by Wall St. Rank reported a position in Rhythm Pharmaceuticals (RYTM) for Q2 2023, worth a combined $1.09B — up 1.5% from $1.08B a quarter earlier.

Sellers outnumbered buyers: 38 funds closed out of RYTM and 28 opened new positions — a net loss of 10 holders — while 23 trimmed existing stakes and 42 added.

The largest buyer was BlackRock, adding an estimated $44.8M. The largest seller was Susquehanna International Group, cutting an estimated $13.9M.

  • 116 institutional investors held Rhythm Pharmaceuticals (RYTM) as of Q2 2023, down from 126 in Q1 2023.
  • Funds reported $1.09B of Rhythm Pharmaceuticals stock for Q2 2023, up 1.5% quarter-over-quarter.
  • 28 funds opened new Rhythm Pharmaceuticals positions in Q2 2023 and 38 closed out, a net change of -10 holders.
  • The largest Rhythm Pharmaceuticals buyer in Q2 2023 was BlackRock, an estimated $44.8M added.
  • The largest Rhythm Pharmaceuticals seller in Q2 2023 was Susquehanna International Group, an estimated $13.9M sold.

Based on aggregated 13F filings for Q2 2023.