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iRhythm Technologies
IRTC

Overview Fund Activity

186 hedge funds and large institutions have $1.64B invested in iRhythm Technologies in 2021 Q3 according to their latest regulatory filings, with 35 funds opening new positions, 52 increasing their positions, 65 reducing their positions, and 30 closing their positions.

Holders
186
Holders Change
+3
Holders Change %
+1.64%
% of All Funds
3.27%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
35
Increased
52
Reduced
65
Closed
30
Calls
$34.9M
Puts
$19M
Net Calls
+$15.8M
Net Calls Change
-$1.69M

Top Buyers

1
CCM
1
Camber Capital Management
Massachusetts
$27.8M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$105M
3
Holocene Advisors
3
Holocene Advisors
New York
$22M
4
Ameriprise
4
Ameriprise
Minnesota
$13.9M
5
VIA
5
Vident Investment Advisory
Georgia
$33.8M

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$5.86M
2
Two Sigma Investments
2
Two Sigma Investments
New York
$3.9M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$0
4
Citadel Advisors
4
Citadel Advisors
Florida
$36.1M
5
Millennium Management
5
Millennium Management
New York
$18.3M
Name Market Value Shares Shares
Change 		Shares
Change %
Sands Capital Management
1
Sands Capital Management
Virginia
$193M 3,293,424 +63,605 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$156M 2,664,017 -54,785 -2%
BlackRock
3
BlackRock
New York
$121M 2,061,012 -16,772 -0.8%
Mackenzie Financial
4
Mackenzie Financial
Ontario, Canada
$111M 1,902,051 +88,698 +5%
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$105M 1,791,775 +382,498 +27%
CS
6
Credit Suisse
Switzerland
$68.4M 1,167,329 +1,770 +0.2%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$65.3M 1,114,699 +20,364 +2%
State Street
8
State Street
Massachusetts
$51.4M 877,064 +63,109 +8%
William Blair & Company
9
William Blair & Company
Illinois
$40.4M 690,224 +55,540 +9%
Citadel Advisors
10
Citadel Advisors
Florida
$36.1M 615,715 -311,009 -34%
Fiera Capital (Canada)
11
Fiera Capital (Canada)
Quebec, Canada
$35.3M 602,042 -9,985 -2%
VIA
12
Vident Investment Advisory
Georgia
$33.8M 577,585 +164,971 +40%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$28.8M 492,004 -9,535 -2%
Legal & General Group
14
Legal & General Group
United Kingdom
$28.7M 489,847 +131,601 +37%
CCM
15
Camber Capital Management
Massachusetts
$27.8M 475,000 +475,000 New
RSCM
16
Rock Springs Capital Management
Maryland
$26.2M 448,000 – –
Invesco
17
Invesco
Georgia
$25.3M 432,175 -10,518 -2%
Bessemer Group
18
Bessemer Group
New Jersey
$24.9M 425,638 – –
Holocene Advisors
19
Holocene Advisors
New York
$22M 375,474 +300,808 +403%
BNP Paribas Asset Management
20
BNP Paribas Asset Management
France
$20.9M 356,808 -1,025 -0.3%
Assenagon Asset Management
21
Assenagon Asset Management
Luxembourg
$20.5M 350,521 -160,394 -31%
Norges Bank
22
Norges Bank
Norway
$20.5M 350,336 -224,736 -39%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$20.2M 344,202 +126,196 +58%
T. Rowe Price Associates
24
T. Rowe Price Associates
Maryland
$20M 342,092 -227,617 -40%
Millennium Management
25
Millennium Management
New York
$18.3M 312,219 -238,954 -43%
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