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iRhythm Technologies
IRTC

Overview Fund Activity

213 hedge funds and large institutions have $3.43B invested in iRhythm Technologies in 2021 Q4 according to their latest regulatory filings, with 54 funds opening new positions, 60 increasing their positions, 70 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
213
Holders Change
+27
Holders Change %
+14.52%
% of All Funds
3.29%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.06%
New
54
Increased
60
Reduced
70
Closed
26
Calls
$54.6M
Puts
$17.4M
Net Calls
+$37.2M
Net Calls Change
+$21.4M

Top Buyers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$103M
2
PHS
2
PFM Health Sciences
California
$61.7M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$58.1M
4
Invesco
4
Invesco
Georgia
$87.3M
5
BM
5
Bridger Management
New York
$36.4M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$36.3M
2
VIA
2
Vident Investment Advisory
Georgia
$32.9M
3
Sands Capital Management
3
Sands Capital Management
Virginia
$358M
4
Millennium Management
4
Millennium Management
New York
$8.36M
5
CCM
5
Camber Capital Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Wellington Management Group
26
Wellington Management Group
Massachusetts
$36.3M -$94.9M -806,529 -72%
Northern Trust
27
Northern Trust
Illinois
$35M -$892K -7,578 -2%
VIA
28
Vident Investment Advisory
Georgia
$32.9M -$35.1M -298,375 -52%
Legal & General Group
29
Legal & General Group
United Kingdom
$30.6M -$27.1M -229,881 -47%
New York State Common Retirement Fund
30
New York State Common Retirement Fund
New York
$26.5M +$7.48M +63,582 +39%
Charles Schwab
31
Charles Schwab
California
$24.6M +$487K +4,135 +2%
HCM
32
Hitchwood Capital Management
New York
$21.2M +$21.2M +180,000 New
SI
33
Sofinnova Investments
California
$19.9M +$19.9M +168,882 New
LOAMS
34
Lombard Odier Asset Management (Switzerland)
Switzerland
$19M +$7.25M +61,571 +62%
Bank of America
35
Bank of America
North Carolina
$18.8M +$4.9M +41,628 +35%
Artisan Partners
36
Artisan Partners
Wisconsin
$17.8M +$17.8M +150,903 New
HF
37
HRT Financial
New York
$15.6M +$14.3M +121,273 +1,084%
Balyasny Asset Management
38
Balyasny Asset Management
Illinois
$15.1M -$3.66M -31,130 -19%
PAMP
39
Polar Asset Management Partners
Ontario, Canada
$15.1M +$5.26M +44,700 +53%
D.E. Shaw & Co
40
D.E. Shaw & Co
New York
$14.5M -$6.07M -51,584 -29%
Wells Fargo
41
Wells Fargo
California
$13.9M +$2.05M +17,401 +17%
Carson Wealth (CWM LLC)
42
Carson Wealth (CWM LLC)
Nebraska
$13.9M +$13.9M +117,781 New
Nuveen Asset Management
43
Nuveen Asset Management
Illinois
$13.8M -$473K -4,016 -3%
Voloridge Investment Management
44
Voloridge Investment Management
Florida
$13.8M -$13.9M -117,688 -50%
Mirae Asset Global Investments
45
Mirae Asset Global Investments
South Korea
$12.8M -$5.74M -48,759 -31%
CCP
46
Clough Capital Partners
Massachusetts
$11.2M +$668K +5,675 +6%
AIMCA
47
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$9.78M – – –
CWG
48
C WorldWide Group
Denmark
$9.42M – – –
Morgan Stanley
49
Morgan Stanley
New York
$9.13M -$13.3M -113,082 -59%
EP
50
Eversept Partners
New York
$8.61M -$4.79M -40,685 -36%
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