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iRhythm Holdings

253 hedge funds and large institutions have $4B invested in iRhythm Holdings in 2024 Q1 according to their latest regulatory filings, with 52 funds opening new positions, 77 increasing their positions, 90 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

148% more first-time investments, than exits

New positions opened: 52 | Existing positions closed: 21

14% more funds holding

Funds holding: 222253 (+31)

12% more capital invested

Capital invested by funds: $3.56B → $4B (+$443M)

2.94% more ownership

Funds ownership: 108.43%111.37% (+2.9%)

0% less call options, than puts

Call options by funds: $27.7M | Put options by funds: $27.7M

14% less repeat investments, than reductions

Existing positions increased: 77 | Existing positions reduced: 90

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
253
Holders Change
+31
Holders Change %
+13.96%
% of All Funds
3.64%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
52
Increased
77
Reduced
90
Closed
21
Calls
$27.7M
Puts
$27.7M
Net Calls
-$47K
Net Calls Change
+$2.43M
Name Holding Trade Value Shares
Change
Change in
Stake
CSS
101
Cubist Systematic Strategies
Connecticut
$2.21M +$421K +3,741 +24%
UOC
102
UBS O'Connor
Illinois
$2.2M -$157K -1,400 -7%
HA
103
Homestead Advisers
Virginia
$1.96M +$461K +4,100 +32%
DIG
104
DeepCurrents Investment Group
New York
$1.93M +$1.87M +16,600 New
MCM
105
Moore Capital Management
New York
$1.93M +$1.87M +16,600 New
TCM
106
Tenor Capital Management
New York
$1.93M +$1.87M +16,600 New
Daiwa Securities Group
107
Daiwa Securities Group
Japan
$1.93M +$1.87M +16,600 New
BNP Paribas Financial Markets
108
BNP Paribas Financial Markets
France
$1.88M +$153K +1,358 +9%
Citigroup
109
Citigroup
New York
$1.87M +$1.07M +9,490 +144%
Canada Pension Plan Investment Board
110
Canada Pension Plan Investment Board
Ontario, Canada
$1.86M -$1.37M -12,200 -43%
JFG
111
Jefferies Financial Group
New York
$1.85M +$1.79M +15,945 New
MIM
112
MetLife Investment Management
New Jersey
$1.81M -$44K -391 -2%
AIG
113
American International Group
New York
$1.75M -$14.5K -129 -0.8%
Truist Financial
114
Truist Financial
North Carolina
$1.67M -$202K -1,798 -11%
Janus Henderson Group
115
Janus Henderson Group
United Kingdom
$1.62M +$112 +1 +0%
First Trust Advisors
116
First Trust Advisors
Illinois
$1.5M +$957K +8,510 +193%
BCI
117
Brinker Capital Investments
Pennsylvania
$1.33M +$98K +872 +8%
OPS
118
Orion Portfolio Solutions
Nebraska
$1.33M +$98K +872 +8%
CAM
119
ClariVest Asset Management
California
$1.27M -$898K -7,989 -42%
Ensign Peak Advisors
120
Ensign Peak Advisors
Utah
$1.23M -$60.4K -537 -5%
Assenagon Asset Management
121
Assenagon Asset Management
Luxembourg
$1.23M +$103K +919 +9%
VOYA Investment Management
122
VOYA Investment Management
Georgia
$1.16M -$254K -2,256 -18%
State Board of Administration of Florida Retirement System
123
State Board of Administration of Florida Retirement System
Florida
$1.14M +$45K +400 +5%
Man Group
124
Man Group
United Kingdom
$1.13M +$1.09M +9,724 New
Mitsubishi UFJ Asset Management
125
Mitsubishi UFJ Asset Management
Japan
$1.09M -$286K -2,547 -21%

IRTC Hedge Fund Activity: Q1 2024 in Review

253 of the 6,942 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q1 2024, worth a combined $4B — up 12% from $3.56B a quarter earlier.

Buyers outnumbered sellers: 52 funds opened new IRTC positions and 21 closed out — a net gain of 31 holders — while 77 added to existing stakes and 90 trimmed.

The largest buyer was Westfield Capital Management, opening a new position worth an estimated $56.5M. The largest seller was Summit Partners Public Asset Management, exiting entirely with an estimated $44.4M sold.

  • 253 institutional investors held iRhythm Holdings (IRTC) as of Q1 2024, up from 222 in Q4 2023.
  • Funds reported $4B of iRhythm Holdings stock for Q1 2024, up 12% quarter-over-quarter.
  • 52 funds opened new iRhythm Holdings positions in Q1 2024 and 21 closed out, a net change of +31 holders.
  • The largest iRhythm Holdings buyer in Q1 2024 was Westfield Capital Management, an estimated $56.5M added.
  • The largest iRhythm Holdings seller in Q1 2024 was Summit Partners Public Asset Management, an estimated $44.4M sold.

Based on aggregated 13F filings for Q1 2024.