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iRhythm Holdings

208 hedge funds and large institutions have $2.92B invested in iRhythm Holdings in 2022 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 71 increasing their positions, 75 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed

23% more call options, than puts

Call options by funds: $27.3M | Put options by funds: $22.2M

0.5% more ownership

Funds ownership: 102.94%103.43% (+0.5%)

5% less repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 75

11% less funds holding

Funds holding: 233208 (-25)

24% less capital invested

Capital invested by funds: $3.86B → $2.92B (-$943M)

39% less first-time investments, than exits

New positions opened: 31 | Existing positions closed: 51

80% less funds holding in top 10

Funds holding in top 10: 51 (-4)

Holders
208
Holders Change
-25
Holders Change %
-10.73%
% of All Funds
3.34%
Holding in Top 10
1
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-80%
% of All Funds
0.02%
New
31
Increased
71
Reduced
75
Closed
51
Calls
$27.3M
Puts
$22.2M
Net Calls
+$5.12M
Net Calls Change
-$7.85M
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$269M +$10.6M +97,424 +4%
Sands Capital Management
2
Sands Capital Management
Virginia
$250M -$9.9M -90,998 -3%
BlackRock
3
BlackRock
New York
$214M +$3.68M +33,779 +1%
Artisan Partners
4
Artisan Partners
Wisconsin
$131M +$106M +973,450 +231%
Capital Research Global Investors
5
Capital Research Global Investors
California
$127M +$16.3M +150,000 +12%
LOM
6
LTS One Management
New York
$120M -$5.01M -46,050 -3%
Mackenzie Financial
7
Mackenzie Financial
Ontario, Canada
$117M +$3.94M +36,189 +3%
AllianceBernstein
8
AllianceBernstein
Tennessee
$115M -$8.9M -81,780 -6%
JP Morgan Chase
9
JP Morgan Chase
New York
$106M -$14.3M -131,310 -10%
William Blair & Company
10
William Blair & Company
Illinois
$85.5M +$9.78M +89,871 +11%
Invesco
11
Invesco
Georgia
$79.7M -$2.78M -25,521 -3%
Holocene Advisors
12
Holocene Advisors
New York
$71.2M -$23.5M -216,325 -22%
State Street
13
State Street
Massachusetts
$71.1M +$5.43M +49,869 +7%
Fiera Capital (Canada)
14
Fiera Capital (Canada)
Quebec, Canada
$63.6M -$1.96M -17,990 -3%
CS
15
Credit Suisse
Switzerland
$58.6M +$5.22M +47,920 +8%
Norges Bank
16
Norges Bank
Norway
$54.5M +$798K +7,333 +1%
Allspring Global Investments
17
Allspring Global Investments
North Carolina
$52.7M -$9.5M -87,318 -13%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$52.5M +$2.51M +23,070 +4%
T. Rowe Price Associates
19
T. Rowe Price Associates
Maryland
$47.3M -$20.4M -187,883 -27%
B
20
Braidwell
Connecticut
$46.6M +$54.2M +497,667 New
PHS
21
PFM Health Sciences
California
$46.2M
BNP Paribas Asset Management
22
BNP Paribas Asset Management
France
$46.1M +$4.67M +42,871 +10%
Janus Henderson Group
23
Janus Henderson Group
United Kingdom
$44M -$51.9M -476,578 -50%
Bessemer Group
24
Bessemer Group
New Jersey
$35.7M +$379K +3,481 +0.9%
SPC
25
Slate Path Capital
New York
$32.8M +$38.1M +350,000 New

IRTC Hedge Fund Activity: Q4 2022 in Review

208 of the 6,221 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q4 2022, worth a combined $2.92B — down 24% from $3.86B a quarter earlier.

Sellers outnumbered buyers: 51 funds closed out of IRTC and 31 opened new positions — a net loss of 20 holders — while 75 trimmed existing stakes and 71 added.

The largest buyer was Artisan Partners, adding an estimated $106M. The largest seller was Janus Henderson Group, cutting an estimated $51.9M.

  • 208 institutional investors held iRhythm Holdings (IRTC) as of Q4 2022, down from 233 in Q3 2022.
  • Funds reported $2.92B of iRhythm Holdings stock for Q4 2022, down 24% quarter-over-quarter.
  • 31 funds opened new iRhythm Holdings positions in Q4 2022 and 51 closed out, a net change of -20 holders.
  • The largest iRhythm Holdings buyer in Q4 2022 was Artisan Partners, an estimated $106M added.
  • The largest iRhythm Holdings seller in Q4 2022 was Janus Henderson Group, an estimated $51.9M sold.

Based on aggregated 13F filings for Q4 2022.