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iRhythm Holdings

302 hedge funds and large institutions have $5.44B invested in iRhythm Holdings in 2025 Q2 according to their latest regulatory filings, with 70 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
302
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 +$38.6M
2 +$34.6M
3 +$33M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$32M
5
Wellington Management Group
Wellington Management Group
Massachusetts
+$29.7M

Top Sellers

1 -$89.9M
2 -$55.1M
3 -$42.2M
4
SPC
Slate Path Capital
New York
-$38.3M
5
UBS AM
UBS AM
Illinois
-$38.2M
Name Holding Trade Value Shares
Change
Change in
Stake
151
$1.23M
152
$1.23M
153
$1.23M
154
$1.21M
155
$1.15M
156
$1.1M
157
$1.09M
158
$1.08M
159
$1.04M
160
$1.04M
161
$1.02M
162
$1.02M
163
$1.02M
164
$1.01M
165
$1M
166
$995K
167
$949K
168
$945K
169
$894K
170
$893K
171
$887K
172
$875K
173
$862K
174
$846K
175
$839K