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iRhythm Technologies
IRTC

Overview Fund Activity

224 hedge funds and large institutions have $3.09B invested in iRhythm Technologies in 2024 Q4 according to their latest regulatory filings, with 40 funds opening new positions, 71 increasing their positions, 81 reducing their positions, and 52 closing their positions.

Holders
224
Holders Change
-15
Holders Change %
-6.28%
% of All Funds
2.98%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
40
Increased
71
Reduced
81
Closed
52
Calls
$11.4M
Puts
$25.8M
Net Calls
-$14.3M
Net Calls Change
-$44.2M

Top Buyers

1
Sands Capital Management
1
Sands Capital Management
Virginia
$286M
2
FLAM
2
First Light Asset Management
Minnesota
$38.8M
3
OAM
3
Ophir Asset Management
Australia
$38.5M
4
Bessemer Group
4
Bessemer Group
New Jersey
$51.2M
5
FCM
5
Frontier Capital Management
Massachusetts
$32M

Top Sellers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$3.58M
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$148M
3
Fiera Capital (Canada)
3
Fiera Capital (Canada)
Quebec, Canada
$0
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$63.7M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Sands Capital Management
1
Sands Capital Management
Virginia
$286M 3,176,702 +1,053,811 +50%
Vanguard Group
2
Vanguard Group
Pennsylvania
$283M 3,136,370 +18,442 +0.6%
Artisan Partners
3
Artisan Partners
Wisconsin
$249M 2,762,734 -17,525 -0.6%
BlackRock
4
BlackRock
New York
$246M 2,728,856 +169,211 +7%
Capital Research Global Investors
5
Capital Research Global Investors
California
$148M 1,637,026 -317,974 -16%
Mackenzie Financial
6
Mackenzie Financial
Ontario, Canada
$125M 1,381,942 -37,892 -3%
State Street
7
State Street
Massachusetts
$85.6M 948,781 +39,938 +4%
BNP Paribas Asset Management
8
BNP Paribas Asset Management
France
$81.2M 900,116 +192,941 +27%
Westfield Capital Management
9
Westfield Capital Management
Massachusetts
$69M 765,253 +236,962 +45%
EAM
10
Eventide Asset Management
Massachusetts
$66.7M 739,410 +2,689 +0.4%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$66M 731,467 -1,841 -0.3%
CIP
12
Champlain Investment Partners
Vermont
$65.5M 726,262 +59,161 +9%
JPMorgan Chase & Co
13
JPMorgan Chase & Co
New York
$63.7M 706,806 -232,868 -25%
B
14
Braidwell
Connecticut
$63.6M 705,391 -77,166 -10%
William Blair & Company
15
William Blair & Company
Illinois
$54.5M 604,737 -39,704 -6%
Bessemer Group
16
Bessemer Group
New Jersey
$51.2M 568,007 +299,726 +112%
Allspring Global Investments
17
Allspring Global Investments
North Carolina
$51M 570,048 +50,075 +10%
SPC
18
Slate Path Capital
New York
$46M 510,500 – –
SIMG
19
Stephens Investment Management Group
Texas
$45.3M 502,925 +102,600 +26%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$44.3M 491,485 +92,591 +23%
Fidelity Investments
21
Fidelity Investments
Massachusetts
$42.9M 475,405 +87,331 +23%
FLAM
22
First Light Asset Management
Minnesota
$38.8M 430,500 +430,500 New
OAM
23
Ophir Asset Management
Australia
$38.5M 427,402 +427,402 New
RSCM
24
Rock Springs Capital Management
Maryland
$35.8M 397,500 – –
FCM
25
Frontier Capital Management
Massachusetts
$32M 355,147 +278,743 +365%
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