IRTC icon

iRhythm Technologies
IRTC

Overview Fund Activity

297 hedge funds and large institutions have $5.4B invested in iRhythm Technologies in 2025 Q2 according to their latest regulatory filings, with 69 funds opening new positions, 99 increasing their positions, 92 reducing their positions, and 22 closing their positions.

Holders
297
Holders Change
+42
Holders Change %
+16.47%
% of All Funds
3.99%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.07%
New
69
Increased
99
Reduced
92
Closed
22
Calls
$21.6M
Puts
$29.6M
Net Calls
-$8.01M
Net Calls Change
+$1.55M

Top Buyers

1
Holocene Advisors
1
Holocene Advisors
New York
$48.2M
2
Man Group
2
Man Group
United Kingdom
$41.2M
3
Loomis, Sayles & Company
3
Loomis, Sayles & Company
Massachusetts
$39.3M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$38.2M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$60.9M

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$232M
2
Mackenzie Financial
2
Mackenzie Financial
Ontario, Canada
$112M
3
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$44.7M
4
UBS AM
4
UBS AM
Illinois
$93.6M
5
B
5
Braidwell
Connecticut
$46.2M
Name Market Value Shares Shares
Change 		Shares
Change %
Toronto Dominion Bank
276
Toronto Dominion Bank
Ontario, Canada
$3.08K 20 +20 New
IA
277
IFP Advisors
Florida
– – -3 Closed
SC
278
SouthState Corp
Florida
$2.16K 14 -32 -70%
MA
279
Montag & Associates
Georgia
$1.71K 11 – –
HI
280
Harbour Investments
Wisconsin
$1.54K 10 – –
NA
281
NewEdge Advisors
Louisiana
$1.54K 10 – –
CFO
282
CVA Family Office
Colorado
$1.54K 10 – –
JWA
283
JFS Wealth Advisors
Pennsylvania
$1.39K 9 – –
SNB
284
Security National Bank
Nebraska
$1.39K 9 – –
FP
285
Financial Perspectives
Minnesota
$1.08K 7 – –
PWMG
286
Private Wealth Management Group
New Jersey
$1.08K 7 – –
AAG
287
Armstrong Advisory Group
Massachusetts
$1.08K 7 +7 New
BFS
288
Bare Financial Services
Pennsylvania
$1.08K 7 +7 New
KG
289
Kilter Group
New York
$770 5 +5 New
GRP
290
Global Retirement Partners
California
$770 5 +5 New
MCM
291
MV Capital Management
Maryland
$462 3 – –
PWA
292
Physician Wealth Advisors
Utah
$462 3 +3 New
TPWA
293
Twin Peaks Wealth Advisors
California
$325 2 +2 New
DFA
294
DHJJ Financial Advisors
Illinois
$308 2 – –
TIM
295
Tortoise Investment Management
New York
$308 2 +2 New
SS
296
SBI Securities
Japan
$154 1 – –
TFM
297
TFC Financial Management
Massachusetts
$154 1 +1 New
CWP
298
Concord Wealth Partners
Virginia
$154 1 +1 New
SPC
299
Slate Path Capital
New York
– – -365,400 Closed
AIMCA
300
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– – -145,166 Closed
9 10 11
12
13