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iRhythm Holdings

186 hedge funds and large institutions have $1.64B invested in iRhythm Holdings in 2021 Q3 according to their latest regulatory filings, with 35 funds opening new positions, 52 increasing their positions, 65 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

83% more call options, than puts

Call options by funds: $34.9M | Put options by funds: $19M

17% more first-time investments, than exits

New positions opened: 35 | Existing positions closed: 30

2% more funds holding

Funds holding: 183186 (+3)

3.74% less ownership

Funds ownership: 99.16%95.43% (-3.7%)

15% less capital invested

Capital invested by funds: $1.93B → $1.64B (-$283M)

20% less repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 65

Holders
186
Holders Change
+3
Holders Change %
+1.64%
% of All Funds
3.26%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.02%
New
35
Increased
52
Reduced
65
Closed
30
Calls
$34.9M
Puts
$19M
Net Calls
+$15.8M
Net Calls Change
-$1.69M
Name Holding Trade Value Shares
Change
Change in
Stake
Sands Capital Management
1
Sands Capital Management
Virginia
$193M +$3.37M +63,605 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$156M -$2.9M -54,785 -2%
BlackRock
3
BlackRock
New York
$121M -$889K -16,772 -0.8%
Mackenzie Financial
4
Mackenzie Financial
Ontario, Canada
$111M +$4.7M +88,698 +5%
JP Morgan Chase
5
JP Morgan Chase
New York
$105M +$20.3M +382,498 +27%
CS
6
Credit Suisse
Switzerland
$68.4M +$93.8K +1,770 +0.2%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$65.3M +$1.08M +20,364 +2%
State Street
8
State Street
Massachusetts
$51.4M +$3.34M +63,109 +8%
William Blair & Company
9
William Blair & Company
Illinois
$40.4M +$2.94M +55,540 +9%
Citadel Advisors
10
Citadel Advisors
Florida
$36.1M -$16.5M -311,009 -34%
Fiera Capital (Canada)
11
Fiera Capital (Canada)
Quebec, Canada
$35.3M -$529K -9,985 -2%
VIA
12
Vident Investment Advisory
Georgia
$33.8M +$8.74M +164,971 +40%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$28.8M -$505K -9,535 -2%
Legal & General Group
14
Legal & General Group
United Kingdom
$28.7M +$6.97M +131,601 +37%
CCM
15
Camber Capital Management
Massachusetts
$27.8M +$25.2M +475,000 New
RSCM
16
Rock Springs Capital Management
Maryland
$26.2M
Invesco
17
Invesco
Georgia
$25.3M -$557K -10,518 -2%
Bessemer Group
18
Bessemer Group
New Jersey
$24.9M
Holocene Advisors
19
Holocene Advisors
New York
$22M +$15.9M +300,808 +403%
BNP Paribas Asset Management
20
BNP Paribas Asset Management
France
$20.9M -$54.3K -1,025 -0.3%
Assenagon Asset Management
21
Assenagon Asset Management
Luxembourg
$20.5M -$8.5M -160,394 -31%
Norges Bank
22
Norges Bank
Norway
$20.5M -$11.9M -224,736 -39%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$20.2M +$6.69M +126,196 +58%
T. Rowe Price Associates
24
T. Rowe Price Associates
Maryland
$20M -$12.1M -227,617 -40%
Millennium Management
25
Millennium Management
New York
$18.3M -$12.7M -238,954 -43%

IRTC Hedge Fund Activity: Q3 2021 in Review

186 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q3 2021, worth a combined $1.64B — down 15% from $1.93B a quarter earlier.

Buyers outnumbered sellers: 35 funds opened new IRTC positions and 30 closed out — a net gain of 5 holders — while 52 added to existing stakes and 65 trimmed.

The largest buyer was Camber Capital Management, opening a new position worth an estimated $25.2M. The largest seller was Capital Research Global Investors, cutting an estimated $50.7M.

  • 186 institutional investors held iRhythm Holdings (IRTC) as of Q3 2021, up from 183 in Q2 2021.
  • Funds reported $1.64B of iRhythm Holdings stock for Q3 2021, down 15% quarter-over-quarter.
  • 35 funds opened new iRhythm Holdings positions in Q3 2021 and 30 closed out, a net change of +5 holders.
  • The largest iRhythm Holdings buyer in Q3 2021 was Camber Capital Management, an estimated $25.2M added.
  • The largest iRhythm Holdings seller in Q3 2021 was Capital Research Global Investors, an estimated $50.7M sold.

Based on aggregated 13F filings for Q3 2021.