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iRhythm Technologies
IRTC

Overview Fund Activity

222 hedge funds and large institutions have $3.12B invested in iRhythm Technologies in 2023 Q3 according to their latest regulatory filings, with 38 funds opening new positions, 77 increasing their positions, 75 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
222
Holders Change
+20
Holders Change %
+9.9%
% of All Funds
3.54%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
38
Increased
77
Reduced
75
Closed
16
Calls
$40.1M
Puts
$34.6M
Net Calls
+$5.49M
Net Calls Change
+$44.5M

Top Buyers

1
Artisan Partners
1
Artisan Partners
Wisconsin
$185M
2
SPC
2
Slate Path Capital
New York
$81.9M
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$130M
4
Bank of New York Mellon
4
Bank of New York Mellon
New York
$54M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$20.7M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$80.3M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$1.32M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$15M
4
Allspring Global Investments
4
Allspring Global Investments
North Carolina
$41.6M
5
Invesco
5
Invesco
Georgia
$56.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
Fiera Capital (Canada)
26
Fiera Capital (Canada)
Quebec, Canada
$37.5M +$694K +7,358 +2%
RSCM
27
Rock Springs Capital Management
Maryland
$33.1M +$3.89M +41,300 +13%
SIMG
28
Stephens Investment Management Group
Texas
$28.8M +$64.4K +683 +0.2%
Northern Trust
29
Northern Trust
Illinois
$28M +$162K +1,715 +0.6%
Goldman Sachs
30
Goldman Sachs
New York
$26.7M -$606K -6,424 -2%
EAM
31
Eventide Asset Management
Massachusetts
$22.5M – – –
Charles Schwab
32
Charles Schwab
California
$22.3M -$428K -4,538 -2%
SEI Investments
33
SEI Investments
Pennsylvania
$21.3M +$382K +4,049 +2%
Wellington Management Group
34
Wellington Management Group
Massachusetts
$20.7M +$20.7M +219,167 New
ETC
35
Exchange Traded Concepts
Oklahoma
$19.9M -$315K -3,344 -2%
New York State Common Retirement Fund
36
New York State Common Retirement Fund
New York
$18.6M +$264K +2,799 +1%
Legal & General Group
37
Legal & General Group
United Kingdom
$17.6M -$493K -5,227 -3%
Lord, Abbett & Co
38
Lord, Abbett & Co
New Jersey
$17.1M -$6.49M -68,816 -27%
Morgan Stanley
39
Morgan Stanley
New York
$15.2M +$783K +8,307 +5%
Balyasny Asset Management
40
Balyasny Asset Management
Illinois
$15M -$19.3M -204,351 -56%
Bank of America
41
Bank of America
North Carolina
$10.4M +$578K +6,128 +6%
D.E. Shaw & Co
42
D.E. Shaw & Co
New York
$10.3M +$383K +4,059 +4%
Manulife (Manufacturers Life Insurance)
43
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$9.55M +$200K +2,123 +2%
AIMCA
44
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$8.93M – – –
FLAM
45
First Light Asset Management
Minnesota
$8.3M +$8.3M +88,039 New
Nuveen Asset Management
46
Nuveen Asset Management
Illinois
$8.23M +$302K +3,199 +4%
WCM Investment Management
47
WCM Investment Management
California
$7.78M +$7.78M +82,522 New
PCM
48
Peregrine Capital Management
Minnesota
$7.68M +$316K +3,357 +4%
EAM
49
Eagle Asset Management
Florida
$7.58M -$132K -1,399 -2%
CWG
50
C WorldWide Group
Denmark
$7.54M – – –
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