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iRhythm Technologies
IRTC

Overview Fund Activity

239 hedge funds and large institutions have $2.54B invested in iRhythm Technologies in 2024 Q3 according to their latest regulatory filings, with 47 funds opening new positions, 87 increasing their positions, 69 reducing their positions, and 32 closing their positions.

Holders
239
Holders Change
+13
Holders Change %
+5.75%
% of All Funds
3.46%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.01%
New
47
Increased
87
Reduced
69
Closed
32
Calls
$64.1M
Puts
$34.3M
Net Calls
+$29.9M
Net Calls Change
+$45.5M

Top Buyers

1
EAM
1
Eventide Asset Management
Massachusetts
$54.7M
2
B
2
Braidwell
Connecticut
$58.1M
3
BNP Paribas Asset Management
3
BNP Paribas Asset Management
France
$52.5M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$231M
5
Balyasny Asset Management
5
Balyasny Asset Management
Illinois
$10.7M

Top Sellers

1
Holocene Advisors
1
Holocene Advisors
New York
$13.4M
2
Invesco
2
Invesco
Georgia
$1.41M
3
Capital Research Global Investors
3
Capital Research Global Investors
California
$145M
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$20.2M
5
Loomis, Sayles & Company
5
Loomis, Sayles & Company
Massachusetts
$8.8M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$231M 3,117,928 +136,307 +5%
Artisan Partners
2
Artisan Partners
Wisconsin
$206M 2,780,259 +94,974 +4%
BlackRock
3
BlackRock
New York
$190M 2,559,645 +57,292 +2%
Sands Capital Management
4
Sands Capital Management
Virginia
$158M 2,122,891 -3,112 -0.1%
Capital Research Global Investors
5
Capital Research Global Investors
California
$145M 1,955,000 -539,439 -22%
Mackenzie Financial
6
Mackenzie Financial
Ontario, Canada
$105M 1,419,834 -8,490 -0.6%
AllianceBernstein
7
AllianceBernstein
Tennessee
$90M 1,212,471 -55,425 -4%
JPMorgan Chase & Co
8
JPMorgan Chase & Co
New York
$69.8M 939,674 -7,648 -0.8%
State Street
9
State Street
Massachusetts
$67.5M 908,843 +11,992 +1%
B
10
Braidwell
Connecticut
$58.1M 782,557 +256,200 +49%
EAM
11
Eventide Asset Management
Massachusetts
$54.7M 736,721 +464,629 +171%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$54.5M 733,308 +5,423 +0.7%
BNP Paribas Asset Management
13
BNP Paribas Asset Management
France
$52.5M 707,175 +195,246 +38%
CIP
14
Champlain Investment Partners
Vermont
$49.5M 667,101 -72,164 -10%
William Blair & Company
15
William Blair & Company
Illinois
$47.8M 644,441 -154,639 -19%
Westfield Capital Management
16
Westfield Capital Management
Massachusetts
$39.2M 528,291 -80,789 -13%
Allspring Global Investments
17
Allspring Global Investments
North Carolina
$38.6M 519,973 +44,387 +9%
SPC
18
Slate Path Capital
New York
$37.9M 510,500 – –
Bank of America
19
Bank of America
North Carolina
$30.6M 411,551 +57,416 +16%
SIMG
20
Stephens Investment Management Group
Texas
$29.7M 400,325 -20,282 -5%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$29.6M 398,894 -2,115 -0.5%
RSCM
22
Rock Springs Capital Management
Maryland
$29.5M 397,500 – –
Fidelity Investments
23
Fidelity Investments
Massachusetts
$28.8M 388,074 +25,385 +7%
Fiera Capital (Canada)
24
Fiera Capital (Canada)
Quebec, Canada
$28.3M 381,644 -11,553 -3%
Alyeska Investment Group
25
Alyeska Investment Group
Illinois
$28.1M 378,616 +67,875 +22%
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