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iRhythm Technologies
IRTC

Overview Fund Activity

208 hedge funds and large institutions have $4.18B invested in iRhythm Technologies in 2023 Q1 according to their latest regulatory filings, with 33 funds opening new positions, 80 increasing their positions, 63 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
208
Holders Change
–
Holders Change %
0%
% of All Funds
3.33%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
33
Increased
80
Reduced
63
Closed
32
Calls
$46.1M
Puts
$33.9M
Net Calls
+$12.2M
Net Calls Change
+$7.12M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$279M
2
Capital Research Global Investors
Capital Research Global Investors
California
$217M
3
Bank of America
Bank of America
North Carolina
$68M
4
Bank of New York Mellon
Bank of New York Mellon
New York
$43.2M
5
Victory Capital Management
Victory Capital Management
Texas
$19M

Top Sellers

1
LOM
LTS One Management
New York
$122M
2
Citadel Advisors
Citadel Advisors
Florida
$941K
3
Holocene Advisors
Holocene Advisors
New York
$59.8M
4
Sands Capital Management
Sands Capital Management
Virginia
$300M
5
CS
Credit Suisse
Switzerland
$61.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
MCM
201
Manchester Capital Management
Vermont
$2.85K – – –
ASN
202
Advisory Services Network
Georgia
$1.98K – – –
FDCDDQ
203
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.86K – – –
JMF
204
Johnson Midwest Financial
Iowa
$1.86K – – –
AF
205
Allworth Financial
California
$1.24K +$1.24K +10 New
HI
206
Harbour Investments
Wisconsin
$1.24K – – –
BTI
207
Blue Trust Inc
Georgia
$1K +$125 +1 +14%
IFAM
208
Institutional & Family Asset Management
Colorado
$372 – – –
EI
209
Ellevest Inc
New York
$372 +$248 +2 +200%
IAIM
210
Industrial Alliance Investment Management
Quebec, Canada
– -$3.62M -38,617 Closed
WSL
211
Western Standard LLC
California
– -$2.77M -29,560 Closed
First Trust Advisors
212
First Trust Advisors
Illinois
– -$2.37M -25,283 Closed
JF
213
Jump Financial
Illinois
– -$1.82M -19,402 Closed
Voloridge Investment Management
214
Voloridge Investment Management
Florida
– -$1.22M -12,990 Closed
E
215
Ergoteles
New York
– -$1.16M -12,371 Closed
Qube Research & Technologies (QRT)
216
Qube Research & Technologies (QRT)
United Kingdom
– -$1.05M -11,170 Closed
Dimensional Fund Advisors
217
Dimensional Fund Advisors
Texas
– -$1.03K -11,024 Closed
CSS
218
Cubist Systematic Strategies
Connecticut
– -$659K -7,039 Closed
Wellington Management Group
219
Wellington Management Group
Massachusetts
– -$603K -6,435 Closed
HF
220
HRT Financial
New York
– -$474K -5,064 Closed
CCM
221
CAAS Capital Management
New York
– -$468K -5,000 Closed
SG Americas Securities
222
SG Americas Securities
New York
– -$450K -4,807 Closed
GF
223
Gabelli Funds
New York
– -$440K -4,700 Closed
Walleye Capital
224
Walleye Capital
New York
– -$416K -4,441 Closed
FRM
225
Fox Run Management
Connecticut
– -$415K -4,432 Closed
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