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iRhythm Holdings

330 hedge funds and large institutions have $6.24B invested in iRhythm Holdings in 2025 Q4 according to their latest regulatory filings, with 45 funds opening new positions, 108 increasing their positions, 120 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

2% less funds holding

Funds holding: 336330 (-6)

10% less repeat investments, than reductions

Existing positions increased: 108 | Existing positions reduced: 120

67% less call options, than puts

Call options by funds: $7M | Put options by funds: $21.3M

Holders
330
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
$7M
Puts
$21.3M
Net Calls
Net Calls Change

Top Buyers

1 +$209M
2 +$97.2M
3 +$56.6M
4
UBS AM
UBS AM
Illinois
+$46M
5
Holocene Advisors
Holocene Advisors
New York
+$37.3M

Top Sellers

1 -$187M
2 -$95.1M
3 -$62.9M
4
Man Group
Man Group
United Kingdom
-$26.6M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
-$22.8M
Name Holding Trade Value Shares
Change
Change in
Stake
DFCM
151
Dark Forest Capital Management
Puerto Rico
$1.52M
HWAM
152
Hennion & Walsh Asset Management
New Jersey
$1.44M
KBC Group
153
KBC Group
Belgium
$1.32M
PFPG
154
Pinnacle Financial Partners (Georgia)
Georgia
$1.27M
RPAM
155
Rhenman & Partners Asset Management
Sweden
$1.24M
KK
156
KLP Kapitalforvaltning
Norway
$1.22M
LNWTC
157
Laird Norton Wetherby Trust Company
Washington
$1.21M
ET
158
Entropy Technologies
New York
$1.19M
HT
159
Headlands Technologies
Illinois
$1.19M
QT
160
Quantbot Technologies
New York
$1.18M
Baird Financial Group
161
Baird Financial Group
Wisconsin
$1.15M
ProShare Advisors
162
ProShare Advisors
Maryland
$1.05M
CAPTRUST Financial Advisors
163
CAPTRUST Financial Advisors
North Carolina
$1.03M
VFA
164
Values First Advisors
Tennessee
$1.02M
CIM
165
CIM Investment Management
Pennsylvania
$976K
SO
166
STRS Ohio
Ohio
$958K
VCM
167
Virtue Capital Management
Tennessee
$937K
SW
168
SteelPeak Wealth
California
$927K
BHCM
169
Brevan Howard Capital Management
Jersey
$883K
CCM
170
Cinctive Capital Management
New York
$883K
Pictet Asset Management
171
Pictet Asset Management
Switzerland
$872K
ETC
172
Exchange Traded Concepts
Oklahoma
$862K
VRS
173
Virginia Retirement Systems
Virginia
$861K
XT
174
XTX Topco
Cayman Islands
$855K
Susquehanna International Group
175
Susquehanna International Group
Pennsylvania
$844K