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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
126
$2.44M
127
$2.39M
128
$2.13M
129
$2.04M
130
$2.03M
131
$1.98M
132
$1.95M
133
$1.72M
134
$1.71M
135
$1.64M
136
$1.61M
137
$1.53M
138
$1.5M
139
$1.49M
140
$1.48M
141
$1.46M
142
$1.41M
143
$1.41M
144
$1.41M
145
$1.4M
146
$1.39M
147
$1.38M
148
$1.34M
149
$1.28M
150
$1.28M