We are live on ! Find out more
IRTC icon

iRhythm Holdings

235 hedge funds and large institutions have $7.9B invested in iRhythm Holdings in 2020 Q4 according to their latest regulatory filings, with 42 funds opening new positions, 97 increasing their positions, 68 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

43% more repeat investments, than reductions

Existing positions increased: 97 | Existing positions reduced: 68

14% more first-time investments, than exits

New positions opened: 42 | Existing positions closed: 37

6% more capital invested

Capital invested by funds: $7.42B → $7.9B (+$478M)

6.38% more ownership

Funds ownership: 109.29%115.68% (+6.4%)

1% more funds holding

Funds holding: 233235 (+2)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

50% less call options, than puts

Call options by funds: $39.1M | Put options by funds: $77.6M

Holders
235
Holders Change
+2
Holders Change %
+0.86%
% of All Funds
4.16%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
42
Increased
97
Reduced
68
Closed
37
Calls
$39.1M
Puts
$77.6M
Net Calls
-$38.5M
Net Calls Change
-$42.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Squarepoint
126
Squarepoint
New York
$974K +$612K +2,685 +189%
B
127
Bailard
California
$942K -$114K -500 -11%
Mitsubishi UFJ Asset Management
128
Mitsubishi UFJ Asset Management
Japan
$922K -$323K -1,417 -27%
AIM
129
Aigen Investment Management
New York
$920K +$690K +3,026 +355%
AR
130
Advisory Research
Illinois
$887K -$510K -2,239 -37%
JMPWA
131
JP Morgan Private Wealth Advisors
California
$849K +$608K +2,669 +293%
CSS
132
Cubist Systematic Strategies
Connecticut
$842K -$4.22M -18,520 -84%
AP
133
AtonRa Partners
Switzerland
$833K +$801K +3,513 New
Zurich Cantonal Bank
134
Zurich Cantonal Bank
Switzerland
$811K +$83.2K +365 +12%
VRS
135
Virginia Retirement Systems
Virginia
$807K -$91.2K -400 -11%
CAM
136
ClariVest Asset Management
California
$806K -$1.05M -4,613 -58%
WG
137
Winton Group
United Kingdom
$786K -$2.17M -9,528 -74%
QI
138
QS Investors
New York
$783K
JG
139
Jefferies Group
New York
$727K +$699K +3,066 New
Osaic Holdings
140
Osaic Holdings
Arizona
$690K +$9.8K +43 +2%
SFI
141
Susquehanna Fundamental Investments
Pennsylvania
$686K +$659K +2,893 New
HSBC Holdings
142
HSBC Holdings
United Kingdom
$678K +$661K +2,899 New
CI Investments Inc
143
CI Investments Inc
Ontario, Canada
$659K +$302K +1,325 +91%
RJA
144
Raymond James & Associates
Florida
$658K -$340K -1,492 -35%
NA
145
NewEdge Advisors
Louisiana
$646K +$621K +2,725 New
SCA
146
Spearhead Capital Advisors
Florida
$619K +$10.5K +46 +2%
PAMU
147
Pictet Asset Management (UK)
United Kingdom
$617K +$114K +500 +24%
Skandinaviska Enskilda Banken (SEB)
148
Skandinaviska Enskilda Banken (SEB)
Sweden
$595K -$1.28M -5,609 -69%
AAMU
149
Amundi Asset Management US
Massachusetts
$593K
Teacher Retirement System of Texas
150
Teacher Retirement System of Texas
Texas
$583K +$214K +938 +62%

IRTC Hedge Fund Activity: Q4 2020 in Review

235 of the 5,651 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q4 2020, worth a combined $7.9B — up 6.4% from $7.42B a quarter earlier.

Buyers outnumbered sellers: 42 funds opened new IRTC positions and 37 closed out — a net gain of 5 holders — while 97 added to existing stakes and 68 trimmed.

The largest buyer was Sands Capital Management, adding an estimated $266M. The largest seller was William Blair Investment Management, exiting entirely with an estimated $255M sold.

  • 235 institutional investors held iRhythm Holdings (IRTC) as of Q4 2020, up from 233 in Q3 2020.
  • Funds reported $7.9B of iRhythm Holdings stock for Q4 2020, up 6.4% quarter-over-quarter.
  • 42 funds opened new iRhythm Holdings positions in Q4 2020 and 37 closed out, a net change of +5 holders.
  • The largest iRhythm Holdings buyer in Q4 2020 was Sands Capital Management, an estimated $266M added.
  • The largest iRhythm Holdings seller in Q4 2020 was William Blair Investment Management, an estimated $255M sold.

Based on aggregated 13F filings for Q4 2020.