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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.

New
Increased
Maintained
Reduced
Closed
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 %
Group One Trading
226
Group One Trading
Illinois
– -$4.93M -41,892 Closed
Marshall Wace
227
Marshall Wace
United Kingdom
– -$3.73M -31,733 Closed
CM
228
Crestline Management
Texas
– -$2.12M -18,050 Closed
Tudor Investment Corp
229
Tudor Investment Corp
Connecticut
– -$2.09M -17,734 Closed
Walleye Trading
230
Walleye Trading
New York
– -$2.06M -17,515 Closed
Man Group
231
Man Group
United Kingdom
– -$1.31M -11,120 Closed
CM
232
Caption Management
Oklahoma
– -$1.18M -10,000 Closed
Simplex Trading
233
Simplex Trading
Illinois
– -$1.11M -9,446 Closed
GTCM
234
Gyon Technologies Capital Management
New Jersey
– -$965K -8,196 Closed
ECM
235
ExodusPoint Capital Management
New York
– -$451K -3,834 Closed
Walleye Capital
236
Walleye Capital
New York
– -$411K -3,495 Closed
BAM
237
Blueshift Asset Management
New Jersey
– -$403K -3,428 Closed
ACM
238
AlphaCrest Capital Management
New York
– -$350K -2,972 Closed
E
239
Ergoteles
New York
– -$274K -2,326 Closed
ACM
240
Aquatic Capital Management
Illinois
– -$141K -1,200 Closed
JG
241
Jefferies Group
New York
– -$69K -586 Closed
FHA
242
First Horizon Advisors
Tennessee
– -$61K -522 Closed
SFM
243
Signet Financial Management
New Jersey
– -$20K -169 Closed
PMFA
244
Plante Moran Financial Advisors
Michigan
– -$12K -100 Closed
CWS
245
Confluence Wealth Services
Pennsylvania
– -$9K -79 Closed
SWM
246
Spire Wealth Management
Virginia
– -$4K -33 Closed
SCA
247
Snowden Capital Advisors
New York
– -$1K -9 Closed
6 7 8 9
10