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iRhythm Technologies

300 hedge funds and large institutions have $5.44B invested in iRhythm Technologies in 2025 Q2 according to their latest regulatory filings, with 69 funds opening new positions, 101 increasing their positions, 93 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

9% more repeat investments, than reductions

Existing positions increased: 101 | Existing positions reduced: 93

3.7% less ownership

Funds ownership: 114.56%110.86% (-3.7%)

28% less call options, than puts

Call options by funds: $27.3M | Put options by funds: $37.6M

Holders
300
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$27.3M
Puts
$37.6M
Net Calls
Net Calls Change

Top Buyers

1 +$45.9M
2 +$41.2M
3 +$39.3M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$38.2M
5
Wellington Management Group
Wellington Management Group
Massachusetts
+$35.4M

Top Sellers

1 -$107M
2 -$65.6M
3 -$50.3M
4
UBS AM
UBS AM
Illinois
-$45.5M
5
B
Braidwell
Connecticut
-$39.5M
Name Holding Trade Value Shares
Change
Change in
Stake
GCM
176
Graham Capital Management
Connecticut
$839K
SO
177
STRS Ohio
Ohio
$831K
BPC
178
Bryce Point Capital
New York
$748K
Teacher Retirement System of Texas
179
Teacher Retirement System of Texas
Texas
$734K
ETC
180
Exchange Traded Concepts
Oklahoma
$722K
YC
181
Yarbrough Capital
Tennessee
$716K
Pictet Asset Management
182
Pictet Asset Management
Switzerland
$708K
Franklin Resources
183
Franklin Resources
California
$702K
Mitsubishi UFJ Asset Management
184
Mitsubishi UFJ Asset Management
Japan
$697K
LPL Financial
185
LPL Financial
California
$687K
HSBC Holdings
186
HSBC Holdings
United Kingdom
$631K
CIBC Private Wealth Group
187
CIBC Private Wealth Group
Georgia
$607K
CWM
188
CIBC World Markets
New York
$605K
TRCT
189
Tower Research Capital (TRC)
New York
$592K
BC
190
Bayforest Capital
United Kingdom
$583K
Public Employees Retirement Association of Colorado
191
Public Employees Retirement Association of Colorado
Colorado
$539K
MAG
192
MRA Advisory Group
New Jersey
$512K
AIP
193
Ameritas Investment Partners
Nebraska
$501K
OSAM
194
O'Shaughnessy Asset Management
Connecticut
$500K
AA
195
Ancora Advisors
Ohio
$497K
IAS
196
IMA Advisory Services
Colorado
$497K
Canada Life
197
Canada Life
Manitoba, Canada
$481K
KeyBank National Association
198
KeyBank National Association
Ohio
$473K
PNC Financial Services Group
199
PNC Financial Services Group
Pennsylvania
$452K
Mariner
200
Mariner
Kansas
$438K