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iRhythm Technologies
IRTC

Overview Fund Activity

252 hedge funds and large institutions have $4B invested in iRhythm Technologies in 2024 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 77 increasing their positions, 90 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
252
Holders Change
+30
Holders Change %
+13.51%
% of All Funds
3.65%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
51
Increased
77
Reduced
90
Closed
21
Calls
$27.7M
Puts
$27.7M
Net Calls
-$47K
Net Calls Change
+$2.43M

Top Buyers

1
Westfield Capital Management
Westfield Capital Management
Massachusetts
$58.3M
2
Loomis, Sayles & Company
Loomis, Sayles & Company
Massachusetts
$35.5M
3
Citadel Advisors
Citadel Advisors
Florida
$36.9M
4
CIP
Champlain Investment Partners
Vermont
$66.8M
5
Schroder Investment Management Group
Schroder Investment Management Group
United Kingdom
$33.5M

Top Sellers

1
Morgan Stanley
Morgan Stanley
New York
$21.5M
2
SPPAM
Summit Partners Public Asset Management
Massachusetts
$0
3
SPC
Slate Path Capital
New York
$59.2M
4
LOM
LTS One Management
New York
$0
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$112M
Name Holding Trade Value Shares
Change 		Shares
Change %
OSAM
151
O'Shaughnessy Asset Management
Connecticut
$472K +$3.48K +30 +0.7%
Victory Capital Management
152
Victory Capital Management
Texas
$464K -$7.66K -66 -2%
AG
153
Ascent Group
Virginia
$462K +$20.3K +175 +5%
Simplex Trading
154
Simplex Trading
Illinois
$453K +$453K +3,911 New
Susquehanna International Group
155
Susquehanna International Group
Pennsylvania
$448K -$1.02M -8,814 -70%
PNC Financial Services Group
156
PNC Financial Services Group
Pennsylvania
$446K +$437K +3,770 +5,310%
Pictet Asset Management
157
Pictet Asset Management
Switzerland
$442K +$49.9K +430 +13%
SO
158
STRS Ohio
Ohio
$440K -$197K -1,700 -31%
SCA
159
Snowden Capital Advisors
New York
$439K -$8.12K -70 -2%
Public Employees Retirement Association of Colorado
160
Public Employees Retirement Association of Colorado
Colorado
$426K -$13.3K -115 -3%
Corient Private Wealth
161
Corient Private Wealth
Florida
$376K +$76.7K +661 +26%
BPCE
162
Bank Pictet & Cie (Europe)
Germany
$369K -$19.4K -167 -5%
PFM
163
Premier Fund Managers
United Kingdom
$364K -$59.6K -515 -14%
Canada Life
164
Canada Life
Manitoba, Canada
$359K -$628K -5,420 -64%
AIP
165
Ameritas Investment Partners
Nebraska
$355K -$13.5K -116 -4%
Mariner
166
Mariner
Kansas
$355K -$2.67K -23 -0.7%
AQR Capital Management
167
AQR Capital Management
Connecticut
$351K -$361K -3,113 -51%
BIAS
168
Beacon Investment Advisory Services
New Jersey
$346K -$1.97K -17 -0.6%
Group One Trading
169
Group One Trading
Illinois
$344K +$84.9K +732 +33%
Cerity Partners
170
Cerity Partners
New York
$332K +$332K +2,865 New
Wolverine Trading
171
Wolverine Trading
Illinois
$323K -$96.7K -834 -23%
GLA
172
Great Lakes Advisors
Illinois
$317K +$317K +2,729 New
DM
173
Deerfield Management
New York
$313K +$313K +2,702 New
EWM
174
Empirical Wealth Management
Washington
$302K – – –
RJA
175
Raymond James & Associates
Florida
$283K -$1.74K -15 -0.6%
5 6
7
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