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iRhythm Technologies
IRTC

Overview Fund Activity

222 hedge funds and large institutions have $4.77B invested in iRhythm Technologies in 2022 Q1 according to their latest regulatory filings, with 40 funds opening new positions, 74 increasing their positions, 79 reducing their positions, and 27 closing their positions.

Holders
222
Holders Change
+9
Holders Change %
+4.23%
% of All Funds
3.51%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.06%
New
40
Increased
74
Reduced
79
Closed
27
Calls
$50.1M
Puts
$5.65M
Net Calls
+$44.4M
Net Calls Change
+$7.21M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$178M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$84.7M
3
Capital Research Global Investors
3
Capital Research Global Investors
California
$222M
4
LOM
4
LTS One Management
New York
$159M
5
Artisan Partners
5
Artisan Partners
Wisconsin
$51.7M

Top Sellers

1
Mackenzie Financial
1
Mackenzie Financial
Ontario, Canada
$185M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$255M
3
CS
3
Credit Suisse
Switzerland
$138M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$15M
5
BM
5
Bridger Management
New York
$25M
Name Holding Trade Value Shares
Change 		Shares
Change %
Mirae Asset Global Investments
51
Mirae Asset Global Investments
South Korea
$15M -$2.18M -13,865 -13%
Ameriprise
52
Ameriprise
Minnesota
$14.8M +$4.77M +30,275 +48%
Barclays
53
Barclays
United Kingdom
$13.4M +$13.4M +85,000 New
AIMCA
54
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$13.1M – – –
CWG
55
C WorldWide Group
Denmark
$12.6M – – –
LCG
56
Lisanti Capital Growth
New York
$12.6M +$9.18M +58,280 +269%
D.E. Shaw & Co
57
D.E. Shaw & Co
New York
$12.4M -$7.06M -44,837 -36%
Swiss National Bank
58
Swiss National Bank
Switzerland
$11M +$756K +4,800 +7%
Dimensional Fund Advisors
59
Dimensional Fund Advisors
Texas
$10.8M +$410K +2,603 +4%
State of Wisconsin Investment Board
60
State of Wisconsin Investment Board
Wisconsin
$9.53M – – –
IHAM
61
Integral Health Asset Management
New York
$9.45M +$3.15M +20,000 +50%
Skandinaviska Enskilda Banken (SEB)
62
Skandinaviska Enskilda Banken (SEB)
Sweden
$9.41M -$948K -6,023 -9%
PPA
63
Parametric Portfolio Associates
Washington
$8.79M +$2.08M +13,214 +31%
IM
64
Islet Management
New York
$8.66M +$8.66M +55,000 New
CM
65
Castleark Management
Illinois
$8.06M +$8.06M +51,190 New
BA
66
Bridgewater Associates
Connecticut
$6.5M +$1.56M +9,880 +32%
UBS AM
67
UBS AM
Illinois
$6.18M +$160K +1,018 +3%
TD Asset Management
68
TD Asset Management
Ontario, Canada
$6.18M +$504K +3,200 +9%
Russell Investments Group
69
Russell Investments Group
United Kingdom
$6.04M +$1.08M +6,889 +22%
California State Teachers Retirement System (CalSTRS)
70
California State Teachers Retirement System (CalSTRS)
California
$5.93M -$509K -3,230 -8%
WSL
71
Western Standard LLC
California
$5.82M +$3.16M +25,600 +119%
Manulife (Manufacturers Life Insurance)
72
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$5.43M +$3.13M +20,399 +136%
FAM
73
Fred Alger Management
New York
$5.08M +$5.08M +32,252 New
Royal Bank of Canada
74
Royal Bank of Canada
Ontario, Canada
$5.05M -$842K -5,348 -14%
CAM
75
ClariVest Asset Management
California
$5.04M +$4.07M +25,867 +421%
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