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iRhythm Technologies
IRTC

Overview Fund Activity

225 hedge funds and large institutions have $3.09B invested in iRhythm Technologies in 2024 Q4 according to their latest regulatory filings, with 40 funds opening new positions, 71 increasing their positions, 82 reducing their positions, and 52 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
225
Holders Change
-15
Holders Change %
-6.25%
% of All Funds
3%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
40
Increased
71
Reduced
82
Closed
52
Calls
$11.4M
Puts
$25.8M
Net Calls
-$14.3M
Net Calls Change
-$44.2M

Top Buyers

1
Sands Capital Management
Sands Capital Management
Virginia
$286M
2
FLAM
First Light Asset Management
Minnesota
$38.8M
3
OAM
Ophir Asset Management
Australia
$38.5M
4
Bessemer Group
Bessemer Group
New Jersey
$51.2M
5
FCM
Frontier Capital Management
Massachusetts
$32M

Top Sellers

1
AllianceBernstein
AllianceBernstein
Tennessee
$3.58M
2
Capital Research Global Investors
Capital Research Global Investors
California
$148M
3
Fiera Capital (Canada)
Fiera Capital (Canada)
Quebec, Canada
$0
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$63.7M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Fiera Capital (Canada)
226
Fiera Capital (Canada)
Quebec, Canada
– -$28.3M -381,644 Closed
Point72 Asset Management
227
Point72 Asset Management
Connecticut
– -$20.2M -272,082 Closed
Loomis, Sayles & Company
228
Loomis, Sayles & Company
Massachusetts
– -$8.8M -118,502 Closed
Neuberger Berman Group
229
Neuberger Berman Group
New York
– -$7.51M -101,180 Closed
CSS
230
Cubist Systematic Strategies
Connecticut
– -$6.6M -88,863 Closed
Marshall Wace
231
Marshall Wace
United Kingdom
– -$6.44M -86,763 Closed
ACM
232
Altium Capital Management
New York
– -$6.38M -86,000 Closed
GGHC
233
Gilder Gagnon Howe & Co
New York
– -$6M -80,759 Closed
WSL
234
Western Standard LLC
California
– -$4.53M -61,082 Closed
JF
235
Jump Financial
Illinois
– -$3.34M -44,928 Closed
SPS
236
Susquehanna Portfolio Strategies
Pennsylvania
– -$2.71M -36,499 Closed
TC
237
TwinBeech Capital
New York
– -$1.8M -24,281 Closed
DTL
238
Dynamic Technology Lab
Singapore
– -$1.5M -20,173 Closed
First Trust Advisors
239
First Trust Advisors
Illinois
– -$1.47M -19,809 Closed
GS
240
GTS Securities
New York
– -$1.44M -19,336 Closed
D.E. Shaw & Co
241
D.E. Shaw & Co
New York
– -$954K -12,853 Closed
Verition Fund Management
242
Verition Fund Management
Connecticut
– -$900K -12,126 Closed
TI
243
Trexquant Investment
Connecticut
– -$867K -11,683 Closed
BFM
244
Boothbay Fund Management
New York
– -$761K -10,254 Closed
OPS
245
Orion Portfolio Solutions
Nebraska
– -$689K -9,282 Closed
BCI
246
Brinker Capital Investments
Pennsylvania
– -$689K -9,282 Closed
SW
247
SteelPeak Wealth
California
– -$592K -7,971 Closed
Stifel Financial
248
Stifel Financial
Missouri
– -$582K -7,836 Closed
DS
249
DRW Securities
Illinois
– -$573K -7,720 Closed
Wolverine Trading
250
Wolverine Trading
Illinois
– -$527K -7,238 Closed
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