IRTC icon

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
WCM Investment Management
76
WCM Investment Management
California
$13.1M
BNP Paribas Financial Markets
77
BNP Paribas Financial Markets
France
$13.1M
FCM
78
Frontier Capital Management
Massachusetts
$12.6M
Principal Financial Group
79
Principal Financial Group
Iowa
$12.3M
Swiss National Bank
80
Swiss National Bank
Switzerland
$11.2M
FGP
81
Freestone Grove Partners
California
$11.2M
First Trust Advisors
82
First Trust Advisors
Illinois
$10.8M
TCM
83
TimesSquare Capital Management
New York
$10.6M
PCM
84
Peregrine Capital Management
Minnesota
$10.1M
Norges Bank
85
Norges Bank
Norway
$9.98M
Man Group
86
Man Group
United Kingdom
$9.97M
JG
87
Jain Global
New York
$9.73M
Legal & General Group
88
Legal & General Group
United Kingdom
$9.24M
State of Wisconsin Investment Board
89
State of Wisconsin Investment Board
Wisconsin
$9.08M
CM
90
Castleark Management
Illinois
$8.91M
SAM
91
Silvercrest Asset Management
New York
$8.5M
Wells Fargo
92
Wells Fargo
California
$8.04M
Victory Capital Management
93
Victory Capital Management
Texas
$7.67M
Connor, Clark & Lunn Investment Management (CC&L)
94
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$7.47M
SCM
95
Steadfast Capital Management
New York
$7.28M
RhumbLine Advisers
96
RhumbLine Advisers
Massachusetts
$7.21M
Prudential Financial
97
Prudential Financial
New Jersey
$7.17M
AQR Capital Management
98
AQR Capital Management
Connecticut
$7.13M
NAMI
99
Nomura Asset Management International
Pennsylvania
$7.05M
Universal-Beteiligungs- und Servicegesellschaft
100
Universal-Beteiligungs- und Servicegesellschaft
Germany
$6.84M