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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 %
FFA
251
Farther Finance Advisors
California
$25.4K 165 +48 +41%
S
252
SignatureFD
Georgia
$21.1K 137 – –
AssetMark Inc
253
AssetMark Inc
California
$17.1K 111 +7 +7%
C
254
Covestor
United Kingdom
$17K 112 – –
MPWT
255
MassMutual Private Wealth & Trust
Connecticut
$16.9K 110 +10 +10%
VCM
256
Versant Capital Management
Arizona
$16K 104 +39 +60%
BIG
257
Brooklyn Investment Group
New York
$15.4K 100 +100 New
SAM
258
Smartleaf Asset Management
Massachusetts
$15.3K 99 -120 -55%
GI
259
GAMMA Investing
California
$14K 91 +8 +10%
Fifth Third Bancorp
260
Fifth Third Bancorp
Ohio
$13.9K 90 – –
TFA
261
Toth Financial Advisory
Virginia
$13.1K 85 – –
SCM
262
Sterling Capital Management
North Carolina
$11.9K 77 +44 +133%
RA
263
Rise Advisors
New York
$10.6K 69 – –
RIL
264
Rothschild Investment LLC
Illinois
$10K 65 +5 +8%
AF
265
Advisornet Financial
Minnesota
$8.16K 53 +1 +2%
PTC
266
Private Trust Company
Ohio
$7.08K 46 +46 New
SPIA
267
Steward Partners Investment Advisory
New York
$5.7K 37 +17 +85%
PA
268
Parallel Advisors
California
$4.16K 27 -32 -54%
HNB
269
Huntington National Bank
Ohio
$3.85K 25 +7 +39%
BIA
270
Bell Investment Advisors
California
$3.85K 25 +12 +92%
GWM
271
Geneos Wealth Management
Colorado
$3.7K 24 -48 -67%
KIM
272
Kestra Investment Management
Texas
$3.62K 28 +14 +100%
MCM
273
Manchester Capital Management
Vermont
$3.54K 23 – –
BBHC
274
Brown Brothers Harriman & Co
New York
$3.54K 23 +23 New
PFBT
275
Parkside Financial Bank & Trust
Missouri
$3.08K 20 +5 +33%
9 10
11
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