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IRhythm
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Overview
Overview
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News
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Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
92.70%
Hedge funds
5.95%
Individuals & Insiders
1.35%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
BlackRock, Inc.
9.06%
2.99M
0.71%
+244.16K
06/30/2026
RTW Investments, LP
6.62%
2.18M
1.54%
+514.13K
06/30/2026
Vanguard Portfolio Management, LLC
5.81%
1.91M
0.34%
+117.60K
06/30/2026
Vanguard Capital Management, LLC
5.15%
1.70M
0.07%
+29.77K
06/30/2026
Artisan Partners Limited Partnership
5.04%
1.66M
0.62%
+209.40K
06/30/2026
Millennium Management LLC
4.27%
1.41M
0.63%
-201.56K
06/30/2026
FMR LLC
3.62%
1.19M
0.53%
-169.95K
06/30/2026
UBS Asset Management AG
3.10%
1.02M
0.37%
-117.17K
06/30/2026
Geode Capital Management, LLC
2.68%
881.90K
0.19%
+64.79K
06/30/2026
Eventide Asset Management, LLC
2.67%
880.34K
0.35%
+119.51K
06/30/2026
BNPP Asset Management Holding
2.63%
866.53K
0.31%
+104.47K
06/30/2026
State Street Investment Management
2.60%
856.52K
0.20%
+68.22K
06/30/2026
Holocene Advisors, LP
2.38%
783.64K
1.42%
-465.02K
06/30/2026
JP Morgan Asset Management
2.24%
737.07K
0.14%
+48.84K
06/30/2026
Stephens Investment Management Group, LLC
2.10%
693.44K
0.39%
+131.91K
06/30/2026
Fuller & Thaler Asset Management, Inc.
2.08%
685.50K
0.03%
+10.80K
06/30/2026
Braidwell LP
1.98%
654.26K
0.13%
+44.07K
06/30/2026
D. E. Shaw & Co., L.P.
1.91%
629.69K
0.22%
+75.42K
06/30/2026
Manulife Asset Management
1.70%
561.25K
0.51%
+170.67K
06/30/2026
William Blair Investment Management, LLC
1.59%
524.69K
0.32%
-103.70K
06/30/2026
