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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
AllianceBernstein
101
AllianceBernstein
Tennessee
$6.45M
EI
102
EAM Investors
California
$6.4M
Universal-Beteiligungs- und Servicegesellschaft
103
Universal-Beteiligungs- und Servicegesellschaft
Germany
$5.48M
AQR Capital Management
104
AQR Capital Management
Connecticut
$5.4M
Envestnet Asset Management
105
Envestnet Asset Management
Illinois
$5.37M
EAM
106
EFG Asset Management
Oregon
$5.32M
California State Teachers Retirement System (CalSTRS)
107
California State Teachers Retirement System (CalSTRS)
California
$5.18M
HA
108
Homestead Advisers
Virginia
$5.18M
Mirae Asset Global ETFs Holdings
109
Mirae Asset Global ETFs Holdings
Hong Kong
$5.01M
Wells Fargo
110
Wells Fargo
California
$5.01M
BPC
111
Banque Pictet & Cie
Switzerland
$4.91M
Comerica Bank
112
Comerica Bank
Texas
$4.88M
1832 Asset Management
113
1832 Asset Management
Ontario, Canada
$4.85M
CCM
114
Cinctive Capital Management
New York
$4.82M
SFI
115
Susquehanna Fundamental Investments
Pennsylvania
$4.8M
HSBC Holdings
116
HSBC Holdings
United Kingdom
$4.77M
O
117
Ossiam
France
$4.66M
Ensign Peak Advisors
118
Ensign Peak Advisors
Utah
$4.45M
TI
119
Trexquant Investment
Connecticut
$4.26M
MSK
120
Melissa S. Kampmann
$4.11M
Verition Fund Management
121
Verition Fund Management
Connecticut
$4.04M
GAM
122
Gotham Asset Management
New York
$3.67M
MOACM
123
Mutual of America Capital Management
New York
$3.66M
VOYA Investment Management
124
VOYA Investment Management
Georgia
$3.54M
JF
125
Jump Financial
Illinois
$3.39M