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iRhythm Holdings

233 hedge funds and large institutions have $3.86B invested in iRhythm Holdings in 2022 Q3 according to their latest regulatory filings, with 31 funds opening new positions, 88 increasing their positions, 76 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

67% more funds holding in top 10

Funds holding in top 10: 35 (+2)

36% more call options, than puts

Call options by funds: $49M | Put options by funds: $36.1M

18% more capital invested

Capital invested by funds: $3.28B → $3.86B (+$580M)

16% more repeat investments, than reductions

Existing positions increased: 88 | Existing positions reduced: 76

1.11% more ownership

Funds ownership: 101.83%102.94% (+1.1%)

3% less funds holding

Funds holding: 241233 (-8)

18% less first-time investments, than exits

New positions opened: 31 | Existing positions closed: 38

Holders
233
Holders Change
-8
Holders Change %
-3.32%
% of All Funds
4.01%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.09%
New
31
Increased
88
Reduced
76
Closed
38
Calls
$49M
Puts
$36.1M
Net Calls
+$13M
Net Calls Change
-$24M
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$348M +$4.44M +30,761 +1%
Sands Capital Management
2
Sands Capital Management
Virginia
$346M -$42.3M -293,021 -10%
BlackRock
3
BlackRock
New York
$282M +$11.1M +76,573 +4%
LOM
4
LTS One Management
New York
$166M -$28.7M -198,950 -13%
AllianceBernstein
5
AllianceBernstein
Tennessee
$164M +$24.4M +169,011 +15%
JP Morgan Chase
6
JP Morgan Chase
New York
$158M -$17.4M -120,165 -9%
Mackenzie Financial
7
Mackenzie Financial
Ontario, Canada
$152M -$447K -3,094 -0.3%
Capital Research Global Investors
8
Capital Research Global Investors
California
$151M +$34.3M +237,326 +25%
Holocene Advisors
9
Holocene Advisors
New York
$122M +$9.36M +64,844 +7%
Janus Henderson Group
10
Janus Henderson Group
United Kingdom
$119M +$68.3M +473,037 +100%
Invesco
11
Invesco
Georgia
$110M +$91.3M +631,980 +259%
William Blair & Company
12
William Blair & Company
Illinois
$103M +$20.9M +144,685 +21%
State Street
13
State Street
Massachusetts
$88.9M +$921K +6,380 +0.9%
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$86.8M +$4.39M +30,393 +5%
Allspring Global Investments
15
Allspring Global Investments
North Carolina
$81.4M +$23.6M +163,611 +34%
Fiera Capital (Canada)
16
Fiera Capital (Canada)
Quebec, Canada
$80.5M -$2.65M -18,368 -3%
CS
17
Credit Suisse
Switzerland
$72.4M -$16M -111,041 -16%
Norges Bank
18
Norges Bank
Norway
$71.9M -$15M -103,795 -15%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$67.4M +$1.99M +13,794 +3%
PHS
20
PFM Health Sciences
California
$61.9M
Lord, Abbett & Co
21
Lord, Abbett & Co
New Jersey
$58.6M +$27.2M +188,336 +67%
BNP Paribas Asset Management
22
BNP Paribas Asset Management
France
$56.3M +$11.4M +78,973 +21%
Artisan Partners
23
Artisan Partners
Wisconsin
$52.9M +$19.3M +133,826 +46%
Bessemer Group
24
Bessemer Group
New Jersey
$47.3M +$1.61M +11,171 +3%
RSCM
25
Rock Springs Capital Management
Maryland
$36.7M +$3.36M +23,250 +9%

IRTC Hedge Fund Activity: Q3 2022 in Review

233 of the 5,805 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q3 2022, worth a combined $3.86B — up 18% from $3.28B a quarter earlier.

Sellers outnumbered buyers: 38 funds closed out of IRTC and 31 opened new positions — a net loss of 7 holders — while 76 trimmed existing stakes and 88 added.

The largest buyer was Invesco, adding an estimated $91.3M. The largest seller was Citadel Advisors, cutting an estimated $76.9M.

  • 233 institutional investors held iRhythm Holdings (IRTC) as of Q3 2022, down from 241 in Q2 2022.
  • Funds reported $3.86B of iRhythm Holdings stock for Q3 2022, up 18% quarter-over-quarter.
  • 31 funds opened new iRhythm Holdings positions in Q3 2022 and 38 closed out, a net change of -7 holders.
  • The largest iRhythm Holdings buyer in Q3 2022 was Invesco, an estimated $91.3M added.
  • The largest iRhythm Holdings seller in Q3 2022 was Citadel Advisors, an estimated $76.9M sold.

Based on aggregated 13F filings for Q3 2022.