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iRhythm Technologies
IRTC

Overview Fund Activity

217 hedge funds and large institutions have $4.32B invested in iRhythm Technologies in 2021 Q1 according to their latest regulatory filings, with 52 funds opening new positions, 64 increasing their positions, 79 reducing their positions, and 67 closing their positions.

Holders
217
Holders Change
-17
Holders Change %
-7.26%
% of All Funds
3.82%
Holding in Top 10
–
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
–
New
52
Increased
64
Reduced
79
Closed
67
Calls
$35.9M
Puts
$17.5M
Net Calls
+$18.3M
Net Calls Change
+$56.8M

Top Buyers

1
CS
1
Credit Suisse
Switzerland
$132M
2
Macquarie Group
2
Macquarie Group
Australia
$149M
3
William Blair & Company
3
William Blair & Company
Illinois
$69.2M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$158M
5
VOYA Investment Management
5
VOYA Investment Management
Georgia
$28.2M

Top Sellers

1
JSP
1
Jackson Square Partners
California
$0
2
FAM
2
Fred Alger Management
New York
$0
3
Neuberger Berman Group
3
Neuberger Berman Group
New York
$1.17M
4
Artisan Partners
4
Artisan Partners
Wisconsin
$108M
5
Franklin Resources
5
Franklin Resources
California
$38M
Name Holding Trade Value Shares
Change 		Shares
Change %
California Public Employees Retirement System
51
California Public Employees Retirement System
California
$9.37M -$355K -2,553 -4%
Squarepoint
52
Squarepoint
New York
$9.35M +$8.78M +63,246 +1,540%
Swiss National Bank
53
Swiss National Bank
Switzerland
$9.17M +$167K +1,200 +2%
CSS
54
Cubist Systematic Strategies
Connecticut
$9.15M +$8.65M +62,323 +1,755%
Ameriprise
55
Ameriprise
Minnesota
$9.1M -$159K -1,144 -2%
State of Wisconsin Investment Board
56
State of Wisconsin Investment Board
Wisconsin
$8.72M +$125K +900 +1%
Carson Wealth (CWM LLC)
57
Carson Wealth (CWM LLC)
Nebraska
$8.3M – – –
Balyasny Asset Management
58
Balyasny Asset Management
Illinois
$7.84M +$7.84M +56,421 New
TD Asset Management
59
TD Asset Management
Ontario, Canada
$7.65M +$1.2M +8,630 +19%
Federated Hermes
60
Federated Hermes
Pennsylvania
$7.22M -$3.19K -23 -0%
LOAMS
61
Lombard Odier Asset Management (Switzerland)
Switzerland
$6.97M +$6.97M +50,181 New
CLOS
62
Compagnie Lombard Odier SCmA
Switzerland
$6.97M +$6.97M +50,181 New
Thrivent Financial for Lutherans
63
Thrivent Financial for Lutherans
Minnesota
$6.66M +$6.66M +47,988 New
California State Teachers Retirement System (CalSTRS)
64
California State Teachers Retirement System (CalSTRS)
California
$6.06M -$5.69K -41 -0.1%
Ensign Peak Advisors
65
Ensign Peak Advisors
Utah
$5.82M +$1.39M +9,982 +31%
SIA
66
Sit Investment Associates
Minnesota
$5.21M +$923K +6,650 +22%
RhumbLine Advisers
67
RhumbLine Advisers
Massachusetts
$4.97M -$833K -6,001 -14%
UBS AM
68
UBS AM
Illinois
$4.68M +$255K +1,835 +6%
Axa
69
Axa
France
$4.65M -$693K -4,989 -13%
Barclays
70
Barclays
United Kingdom
$4.63M +$3.03M +21,843 +190%
SEI Investments
71
SEI Investments
Pennsylvania
$4.6M -$22.8M -138,985 -83%
Two Sigma Investments
72
Two Sigma Investments
New York
$4.23M +$4.23M +30,493 New
MFAM
73
Motley Fool Asset Management
Virginia
$4.22M +$646K +4,650 +18%
BNP Paribas Financial Markets
74
BNP Paribas Financial Markets
France
$4.21M +$3.46M +24,904 +458%
Marshall Wace
75
Marshall Wace
United Kingdom
$4.21M +$4.21M +30,306 New
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