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iRhythm Technologies
IRTC

Overview Fund Activity

255 hedge funds and large institutions have $3.77B invested in iRhythm Technologies in 2025 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 80 increasing their positions, 82 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
255
Holders Change
+30
Holders Change %
+13.33%
% of All Funds
3.46%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
55
Increased
80
Reduced
82
Closed
22
Calls
$14.4M
Puts
$24M
Net Calls
-$9.56M
Net Calls Change
+$4.76M

Top Buyers

1
UBS AM
UBS AM
Illinois
$94.5M
2
Capital Research Global Investors
Capital Research Global Investors
California
$231M
3
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management
California
$54.2M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
$44M
5
Millennium Management
Millennium Management
New York
$41.8M

Top Sellers

1
Alyeska Investment Group
Alyeska Investment Group
Illinois
$0
2
Citadel Advisors
Citadel Advisors
Florida
$325K
3
Mackenzie Financial
Mackenzie Financial
Ontario, Canada
$121M
4
Sands Capital Management
Sands Capital Management
Virginia
$316M
5
B
Braidwell
Connecticut
$58.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
EWA
201
EverSource Wealth Advisors
Alabama
$28.2K +$8.9K +85 +46%
AF
202
Allworth Financial
California
$25.9K – – –
EPIM
203
Evelyn Partners Investment Management
$25.6K +$25.6K +301 New
MA
204
MCF Advisors
Kentucky
$25.1K +$25.1K +240 New
CA
205
Clearstead Advisors
Ohio
$23.8K -$49K -468 -67%
PWAM
206
Private Wealth Asset Management
Iowa
$23.7K +$23.7K +226 New
Jones Financial Companies
207
Jones Financial Companies
Missouri
$23.1K +$11.8K +112 +104%
SAM
208
Smartleaf Asset Management
Massachusetts
$23K +$1.16K +11 +5%
NSIM
209
North Star Investment Management
Illinois
$17.8K – – –
LC
210
Lindbrook Capital
California
$17.7K +$1.05K +10 +6%
S
211
SignatureFD
Georgia
$14.3K – – –
LFG
212
Larson Financial Group
Missouri
$13.3K +$12.9K +123 +3,075%
CCM
213
Coldstream Capital Management
Washington
$13.3K +$13.3K +127 New
FFA
214
Farther Finance Advisors
California
$12.5K +$855 +8 +7%
C
215
Covestor
United Kingdom
$12K -$7.71K -72 -39%
BTI
216
Blue Trust Inc
Georgia
$11.7K – – –
HCM
217
Hollencrest Capital Management
California
$11.3K +$11.3K +108 New
AssetMark Inc
218
AssetMark Inc
California
$10.9K -$1.26K -12 -10%
MPWT
219
MassMutual Private Wealth & Trust
Connecticut
$10.5K – – –
Fifth Third Bancorp
220
Fifth Third Bancorp
Ohio
$9.42K – – –
TFA
221
Toth Financial Advisory
Virginia
$8.9K – – –
GI
222
GAMMA Investing
California
$8.69K +$5.76K +55 +196%
GWM
223
Geneos Wealth Management
Colorado
$7.54K +$5.03K +48 +200%
QL
224
Quarry LP
New York
$7.22K +$7.22K +69 New
RA
225
Rise Advisors
New York
$7.22K +$7.22K +69 New
7 8
9
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