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iRhythm Technologies
IRTC

Overview Fund Activity

183 hedge funds and large institutions have $1.93B invested in iRhythm Technologies in 2021 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 72 increasing their positions, 56 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
183
Holders Change
-34
Holders Change %
-15.67%
% of All Funds
3.19%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
27
Increased
72
Reduced
56
Closed
60
Calls
$38.7M
Puts
$21.2M
Net Calls
+$17.5M
Net Calls Change
-$812K

Top Buyers

1
Mackenzie Financial
1
Mackenzie Financial
Ontario, Canada
$120M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$72.6M
3
Citadel Advisors
3
Citadel Advisors
Florida
$61.5M
4
Millennium Management
4
Millennium Management
New York
$36.6M
5
Assenagon Asset Management
5
Assenagon Asset Management
Luxembourg
$33.9M

Top Sellers

1
BCM
1
Brown Capital Management
Maryland
$0
2
Artisan Partners
2
Artisan Partners
Wisconsin
$0
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$37.8M
4
Macquarie Group
4
Macquarie Group
Australia
$45K
5
Wells Fargo
5
Wells Fargo
California
$5.15M
Name Holding Trade Value Shares
Change 		Shares
Change %
Sumitomo Mitsui Trust Group
201
Sumitomo Mitsui Trust Group
Japan
– -$907K -6,530 Closed
Nomura Holdings
202
Nomura Holdings
Japan
– -$904K -6,500 Closed
Lazard Asset Management
203
Lazard Asset Management
New York
– -$883K -6,360 Closed
Tudor Investment Corp
204
Tudor Investment Corp
Connecticut
– -$763K -5,493 Closed
Bank of Montreal
205
Bank of Montreal
Ontario, Canada
– -$691K -5,138 Closed
CCM
206
Conway Capital Management
California
– -$632K -4,550 Closed
CF
207
CNA Financial
Illinois
– -$628K -4,520 Closed
E
208
Ergoteles
New York
– -$625K -4,500 Closed
TI
209
Trexquant Investment
Connecticut
– -$595K -4,283 Closed
GLA
210
Great Lakes Advisors
Illinois
– -$592K -4,260 Closed
NA
211
NewEdge Advisors
Louisiana
– -$567K -4,085 Closed
RJA
212
Raymond James & Associates
Florida
– -$563K -4,054 Closed
MSL
213
Mackay Shields LLC
New York
– -$528K -3,800 Closed
BPCE
214
Bank Pictet & Cie (Europe)
Germany
– -$411K -2,963 Closed
VRS
215
Virginia Retirement Systems
Virginia
– -$403K -2,900 Closed
SG Americas Securities
216
SG Americas Securities
New York
– -$382K -2,749 Closed
Prudential Financial
217
Prudential Financial
New Jersey
– -$324K -2,332 Closed
PAMU
218
Pictet Asset Management (UK)
United Kingdom
– -$278K -2,000 Closed
American Century Companies
219
American Century Companies
Missouri
– -$277K -1,992 Closed
IMRF
220
Illinois Municipal Retirement Fund
Illinois
– -$276K -1,985 Closed
XT
221
XTX Topco
Cayman Islands
– -$271K -1,949 Closed
Cerity Partners
222
Cerity Partners
New York
– -$267K -1,921 Closed
SO
223
STRS Ohio
Ohio
– -$249K -1,800 Closed
PCH
224
Polar Capital Holdings
United Kingdom
– -$224K -1,615 Closed
GF
225
Gabelli Funds
New York
– -$222K -1,600 Closed
6 7 8
9
10