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iRhythm Technologies
IRTC

Overview Fund Activity

208 hedge funds and large institutions have $2.92B invested in iRhythm Technologies in 2022 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 71 increasing their positions, 75 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
208
Holders Change
-25
Holders Change %
-10.73%
% of All Funds
3.36%
Holding in Top 10
1
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-80%
% of All Funds
0.02%
New
31
Increased
71
Reduced
75
Closed
51
Calls
$27.3M
Puts
$22.2M
Net Calls
+$5.12M
Net Calls Change
-$7.85M

Top Buyers

1
Artisan Partners
1
Artisan Partners
Wisconsin
$131M
2
SPC
2
Slate Path Capital
New York
$32.8M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$30.8M
4
ETC
4
Exchange Traded Concepts
Oklahoma
$16.6M
5
Capital Research Global Investors
5
Capital Research Global Investors
California
$127M

Top Sellers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$44M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$12.3M
3
Holocene Advisors
3
Holocene Advisors
New York
$71.2M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$47.3M
5
SI
5
Sofinnova Investments
California
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
JMF
201
Johnson Midwest Financial
Iowa
$1K – – –
BTI
202
Blue Trust Inc
Georgia
$1K +$1K +7 New
HI
203
Harbour Investments
Wisconsin
$937 -$1.03K -11 -52%
AWM
204
Accurate Wealth Management
Florida
$792 +$792 +8 New
GRP
205
Global Retirement Partners
California
$749 +$749 +8 New
IFAM
206
Institutional & Family Asset Management
Colorado
$281 – – –
FGAM
207
Financial Gravity Asset Management
Texas
$135 +$135 +94 New
EI
208
Ellevest Inc
New York
$94 -$846 -9 -90%
SI
209
Sofinnova Investments
California
– -$17.6M -140,095 Closed
BM
210
Bridger Management
New York
– -$15.1M -120,879 Closed
VIA
211
Vident Investment Advisory
Georgia
– -$14.6M -116,919 Closed
ACM
212
Atika Capital Management
New York
– -$13.7M -109,000 Closed
William Blair Investment Management
213
William Blair Investment Management
Illinois
– -$8.03M -64,132 Closed
IM
214
Islet Management
New York
– -$6.63M -52,942 Closed
PVI
215
Pura Vida Investments
New York
– -$5.95M -47,521 Closed
Calamos Advisors
216
Calamos Advisors
Illinois
– -$5.67M -45,262 Closed
Bank of Montreal
217
Bank of Montreal
Ontario, Canada
– -$6.97K -44,988 Closed
LCG
218
Lisanti Capital Growth
New York
– -$5.35M -42,710 Closed
CM
219
Castleark Management
Illinois
– -$4.52M -36,100 Closed
Nomura Holdings
220
Nomura Holdings
Japan
– -$4.43M -35,246 Closed
TC
221
TwinBeech Capital
New York
– -$3.23M -25,792 Closed
PHP
222
Parkman Healthcare Partners
Connecticut
– -$3.19M -25,458 Closed
State of Tennessee, Department of Treasury
223
State of Tennessee, Department of Treasury
Tennessee
– -$2.51M -20,000 Closed
EF
224
Empowered Funds
Pennsylvania
– -$1.68M -13,402 Closed
ECM
225
ExodusPoint Capital Management
New York
– -$1.5M -11,940 Closed
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