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Rhythm Pharmaceuticals

168 hedge funds and large institutions have $3.08B invested in Rhythm Pharmaceuticals in 2023 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 42 increasing their positions, 63 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,509% more call options, than puts

Call options by funds: $50M | Put options by funds: $3.11M

132% more first-time investments, than exits

New positions opened: 44 | Existing positions closed: 19

97% more capital invested

Capital invested by funds: $1.56B → $3.08B (+$1.51B)

43% more funds holding in top 10

Funds holding in top 10: 710 (+3)

17% more funds holding

Funds holding: 143168 (+25)

6.5% less ownership

Funds ownership: 119.74%113.24% (-6.5%)

33% less repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 63

Holders
168
Holders Change
+25
Holders Change %
+17.48%
% of All Funds
2.45%
Holding in Top 10
10
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+42.86%
% of All Funds
0.15%
New
44
Increased
42
Reduced
63
Closed
19
Calls
$50M
Puts
$3.11M
Net Calls
+$46.9M
Net Calls Change
+$37.3M
Name Holding Trade Value Shares
Change
Change in
Stake
AQR Capital Management
101
AQR Capital Management
Connecticut
$689K -$168K -5,314 -26%
State Board of Administration of Florida Retirement System
102
State Board of Administration of Florida Retirement System
Florida
$674K
HS
103
HighVista Strategies
Massachusetts
$660K +$453K +14,362 New
JF
104
Jump Financial
Illinois
$588K +$404K +12,793 New
ASRS
105
Arizona State Retirement System
Arizona
$585K -$7.07K -224 -2%
Handelsbanken Fonder
106
Handelsbanken Fonder
Sweden
$566K +$110K +3,500 +40%
ProShare Advisors
107
ProShare Advisors
Maryland
$565K +$59.5K +1,886 +18%
Allianz Asset Management
108
Allianz Asset Management
Germany
$547K
FAM
109
Fred Alger Management
New York
$542K +$372K +11,795 New
CCIA
110
Campbell & Co Investment Adviser
Maryland
$494K +$339K +10,742 New
Los Angeles Capital Management
111
Los Angeles Capital Management
California
$487K -$89.2K -2,828 -21%
Teacher Retirement System of Texas
112
Teacher Retirement System of Texas
Texas
$484K -$75.2K -2,382 -18%
PL
113
Parkwood LLC
Ohio
$469K +$322K +10,198 New
TRCT
114
Tower Research Capital (TRC)
New York
$446K +$276K +8,764 +928%
Zurich Cantonal Bank
115
Zurich Cantonal Bank
Switzerland
$422K +$12.8K +406 +5%
QT
116
Quantbot Technologies
New York
$368K +$252K +8,000 New
VEA
117
Virtus ETF Advisers
New York
$349K -$303K -9,596 -56%
SG Americas Securities
118
SG Americas Securities
New York
$345K -$1.18M -37,374 -83%
CIA
119
Concurrent Investment Advisors
Florida
$343K +$236K +7,472 New
AB
120
Amalgamated Bank
New York
$334K -$16.3K -516 -7%
SWP
121
Stratos Wealth Partners
Ohio
$334K -$261K -8,262 -53%
Public Employees Retirement Association of Colorado
122
Public Employees Retirement Association of Colorado
Colorado
$318K -$24.5K -777 -10%
LPL Financial
123
LPL Financial
California
$315K +$216K +6,857 New
CUAMC
124
China Universal Asset Management Company
China
$314K +$170K +5,379 +369%
EFM
125
E Fund Management
China
$300K +$206K +6,533 New

RYTM Hedge Fund Activity: Q4 2023 in Review

168 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in Rhythm Pharmaceuticals (RYTM) for Q4 2023, worth a combined $3.08B — up 97% from $1.56B a quarter earlier.

Buyers outnumbered sellers: 44 funds opened new RYTM positions and 19 closed out — a net gain of 25 holders — while 42 added to existing stakes and 63 trimmed.

The largest buyer was Perceptive Advisors, adding an estimated $55.9M. The largest seller was Alkeon Capital Management, exiting entirely with an estimated $39.5M sold.

  • 168 institutional investors held Rhythm Pharmaceuticals (RYTM) as of Q4 2023, up from 143 in Q3 2023.
  • Funds reported $3.08B of Rhythm Pharmaceuticals stock for Q4 2023, up 97% quarter-over-quarter.
  • 44 funds opened new Rhythm Pharmaceuticals positions in Q4 2023 and 19 closed out, a net change of +25 holders.
  • The largest Rhythm Pharmaceuticals buyer in Q4 2023 was Perceptive Advisors, an estimated $55.9M added.
  • The largest Rhythm Pharmaceuticals seller in Q4 2023 was Alkeon Capital Management, an estimated $39.5M sold.

Based on aggregated 13F filings for Q4 2023.