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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
+$59.5M
2
Capital Research Global Investors
Capital Research Global Investors
California
+$59.2M
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
+$35.5M

Top Sellers

1
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$31.7M
2
Citadel Advisors
Citadel Advisors
Florida
-$31.4M
3
Mackenzie Financial
Mackenzie Financial
Ontario, Canada
-$23.7M
4
Sands Capital Management
Sands Capital Management
Virginia
-$16.8M
5
B
Braidwell
Connecticut
-$15.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
Northwestern Mutual Wealth Management
226
Northwestern Mutual Wealth Management
Wisconsin
$7.01K +$7.01K +67 New
VCM
227
Versant Capital Management
Arizona
$6.8K – – –
RIL
228
Rothschild Investment LLC
Illinois
$6.28K +$1.57K +15 +33%
PA
229
Parallel Advisors
California
$6.18K +$2.93K +28 +90%
AF
230
Advisornet Financial
Minnesota
$5.44K – – –
SC
231
SouthState Corp
Florida
$4.82K +$4.82K +46 New
SCM
232
Sterling Capital Management
North Carolina
$3.45K +$105 +1 +3%
CIAM
233
Caitong International Asset Management
Hong Kong
$2.62K +$2.62K +25 New
MCM
234
Manchester Capital Management
Vermont
$2.41K – – –
SPIA
235
Steward Partners Investment Advisory
New York
$2.09K – – –
HNB
236
Huntington National Bank
Ohio
$1.88K -$419 -4 -18%
PFBT
237
Parkside Financial Bank & Trust
Missouri
$1.57K +$1.57K +15 New
CWC
238
Carolinas Wealth Consulting
North Carolina
$1.48K -$211 -2 -13%
KIM
239
Kestra Investment Management
Texas
$1.47K +$1.47K +14 New
BIA
240
Bell Investment Advisors
California
$1.36K – – –
MA
241
Montag & Associates
Georgia
$1.16K -$106 -1 -8%
NA
242
NewEdge Advisors
Louisiana
$1.05K -$4.61K -44 -81%
HI
243
Harbour Investments
Wisconsin
$1.05K – – –
CFO
244
CVA Family Office
Colorado
$1.05K – – –
SC
245
Stephens Consulting
Michigan
$1.05K +$1.05K +10 New
JWA
246
JFS Wealth Advisors
Pennsylvania
$943 -$210 -2 -18%
SNB
247
Security National Bank
Nebraska
$942 – – –
FP
248
Financial Perspectives
Minnesota
$733 – – –
PWMG
249
Private Wealth Management Group
New Jersey
$733 – – –
IA
250
IFP Advisors
Florida
$524 -$209K -1,195 -100%
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10
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