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iRhythm Technologies

328 hedge funds and large institutions have $5.99B invested in iRhythm Technologies in 2025 Q3 according to their latest regulatory filings, with 61 funds opening new positions, 108 increasing their positions, 113 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

2.86% less ownership

Funds ownership: 110.86%107.99% (-2.9%)

44% less call options, than puts

Call options by funds: $24.5M | Put options by funds: $44.1M

60% less funds holding in top 10

Funds holding in top 10: 52 (-3)

Holders
328
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$24.5M
Puts
$44.1M
Net Calls
Net Calls Change

Top Buyers

1 +$91.6M
2 +$57.5M
3 +$53.9M
4
Invesco
Invesco
Georgia
+$53.1M
5
Fidelity Investments
Fidelity Investments
Massachusetts
+$35.1M
Name Holding Trade Value Shares
Change
Change in
Stake
FRM
176
Fox Run Management
Connecticut
$921K
VRS
177
Virginia Retirement Systems
Virginia
$808K
YC
178
Yarbrough Capital
Tennessee
$800K
Pictet Asset Management
179
Pictet Asset Management
Switzerland
$796K
SW
180
SteelPeak Wealth
California
$759K
BCM
181
Bayesian Capital Management
New York
$754K
Mitsubishi UFJ Asset Management
182
Mitsubishi UFJ Asset Management
Japan
$747K
DT
183
Diversified Trust
Tennessee
$730K
ETC
184
Exchange Traded Concepts
Oklahoma
$725K
Teacher Retirement System of Texas
185
Teacher Retirement System of Texas
Texas
$718K
VI
186
Versor Investments
New York
$712K
Canada Pension Plan Investment Board
187
Canada Pension Plan Investment Board
Ontario, Canada
$705K
CIBC Private Wealth Group
188
CIBC Private Wealth Group
Georgia
$679K
Truist Financial
189
Truist Financial
North Carolina
$643K
HCA
190
Harbour Capital Advisors
Virginia
$629K
Mariner
191
Mariner
Kansas
$626K
OSAM
192
O'Shaughnessy Asset Management
Connecticut
$617K
TSS
193
Two Sigma Securities
New York
$617K
Public Employees Retirement Association of Colorado
194
Public Employees Retirement Association of Colorado
Colorado
$586K
CBU
195
CIBC Bancorp USA
Illinois
$585K
Nomura Holdings
196
Nomura Holdings
Japan
$568K
AA
197
Ancora Advisors
Ohio
$556K
IAS
198
IMA Advisory Services
Colorado
$556K
HP
199
HealthInvest Partners
Sweden
$548K
LCM
200
Legato Capital Management
California
$539K