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iRhythm Technologies
IRTC

Overview Fund Activity

222 hedge funds and large institutions have $3.12B invested in iRhythm Technologies in 2023 Q3 according to their latest regulatory filings, with 38 funds opening new positions, 77 increasing their positions, 75 reducing their positions, and 16 closing their positions.

Holders
222
Holders Change
+20
Holders Change %
+9.9%
% of All Funds
3.54%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
38
Increased
77
Reduced
75
Closed
16
Calls
$40.1M
Puts
$34.6M
Net Calls
+$5.49M
Net Calls Change
+$44.5M

Top Buyers

1
Artisan Partners
1
Artisan Partners
Wisconsin
$185M
2
SPC
2
Slate Path Capital
New York
$81.9M
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$130M
4
Bank of New York Mellon
4
Bank of New York Mellon
New York
$54M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$20.7M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$80.3M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$1.32M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$15M
4
Allspring Global Investments
4
Allspring Global Investments
North Carolina
$41.6M
5
Invesco
5
Invesco
Georgia
$56.8M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$279M 2,957,749 +26,469 +0.9%
Capital Research Global Investors
2
Capital Research Global Investors
California
$224M 2,373,917 +85,456 +4%
Sands Capital Management
3
Sands Capital Management
Virginia
$221M 2,349,720 -36,865 -2%
BlackRock
4
BlackRock
New York
$220M 2,332,273 -40,975 -2%
Artisan Partners
5
Artisan Partners
Wisconsin
$185M 1,962,625 +359,908 +22%
AllianceBernstein
6
AllianceBernstein
Tennessee
$130M 1,375,829 +288,553 +27%
JPMorgan Chase & Co
7
JPMorgan Chase & Co
New York
$116M 1,232,564 -4,844 -0.4%
Mackenzie Financial
8
Mackenzie Financial
Ontario, Canada
$111M 1,262,179 +41,052 +3%
William Blair & Company
9
William Blair & Company
Illinois
$105M 1,111,417 +68,983 +7%
SPC
10
Slate Path Capital
New York
$81.9M 868,700 +293,700 +51%
Fidelity Investments
11
Fidelity Investments
Massachusetts
$80.3M 851,847 -763,810 -47%
State Street
12
State Street
Massachusetts
$79.8M 846,364 -16,544 -2%
LOM
13
LTS One Management
New York
$73M 774,748 -130,252 -14%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$60.1M 637,778 +24,660 +4%
Holocene Advisors
15
Holocene Advisors
New York
$59.6M 632,497 +205,141 +48%
Invesco
16
Invesco
Georgia
$56.8M 602,356 -155,485 -21%
Norges Bank
17
Norges Bank
Norway
$54M 572,435 -21,048 -4%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$54M 572,358 +231,077 +68%
B
19
Braidwell
Connecticut
$53.6M 568,157 +89,600 +19%
T. Rowe Price Associates
20
T. Rowe Price Associates
Maryland
$50.6M 536,925 -72,995 -12%
PHS
21
PFM Health Sciences
California
$45.8M 485,468 – –
CS
22
Credit Suisse
Switzerland
$44.4M 470,836 -21,010 -4%
Allspring Global Investments
23
Allspring Global Investments
North Carolina
$41.6M 441,031 -178,080 -29%
BNP Paribas Asset Management
24
BNP Paribas Asset Management
France
$40.6M 430,571 -21,327 -5%
Bessemer Group
25
Bessemer Group
New Jersey
$37.5M 398,334 +1,232 +0.3%
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