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iRhythm Holdings

183 hedge funds and large institutions have $1.93B invested in iRhythm Holdings in 2021 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 72 increasing their positions, 56 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed

83% more call options, than puts

Call options by funds: $38.7M | Put options by funds: $21.1M

29% more repeat investments, than reductions

Existing positions increased: 72 | Existing positions reduced: 56

8.02% less ownership

Funds ownership: 107.19%99.16% (-8%)

16% less funds holding

Funds holding: 217183 (-34)

55% less first-time investments, than exits

New positions opened: 27 | Existing positions closed: 60

55% less capital invested

Capital invested by funds: $4.32B → $1.93B (-$2.4B)

Holders
183
Holders Change
-34
Holders Change %
-15.67%
% of All Funds
3.19%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
27
Increased
72
Reduced
56
Closed
60
Calls
$38.7M
Puts
$21.1M
Net Calls
+$17.5M
Net Calls Change
-$812K
Name Holding Trade Value Shares
Change
Change in
Stake
MWNA
76
Marshall Wace North America
New York
$1.74M +$858K +10,822 +70%
Ameriprise
77
Ameriprise
Minnesota
$1.7M -$3.16M -39,893 -61%
OQS
78
Occudo Quantitative Strategies
Florida
$1.64M +$1.95M +24,661 New
Simplex Trading
79
Simplex Trading
Illinois
$1.61M +$1.89M +23,808 +5,922%
TD Asset Management
80
TD Asset Management
Ontario, Canada
$1.48M -$2.07M -26,123 -47%
PPA
81
Parametric Portfolio Associates
Washington
$1.43M -$62.6K -790 -4%
QT
82
Quantbot Technologies
New York
$1.41M +$1.27M +15,974 +306%
EAM
83
EULAV Asset Management
Florida
$1.35M
PM
84
Prosight Management
Texas
$1.34M +$1.6M +20,200 New
ECM
85
ExodusPoint Capital Management
New York
$1.3M +$1.55M +19,584 New
BCI
86
Brinker Capital Investments
Pennsylvania
$1.26M +$710K +8,964 +89%
Manulife (Manufacturers Life Insurance)
87
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.1M +$32.1K +405 +3%
Dimensional Fund Advisors
88
Dimensional Fund Advisors
Texas
$1.01M -$291K -3,677 -19%
SCF
89
Sante Capital Fund
Texas
$1.01M +$1.21M +15,221 New
ACM
90
Altium Capital Management
New York
$1.01M +$1.2M +15,206 New
AQR Capital Management
91
AQR Capital Management
Connecticut
$967K +$439K +5,543 +61%
Barclays
92
Barclays
United Kingdom
$962K -$1.5M -18,874 -57%
Envestnet Asset Management
93
Envestnet Asset Management
Illinois
$914K +$255K +3,218 +30%
Citigroup
94
Citigroup
New York
$904K +$403K +5,087 +60%
GH
95
GAM Holding
Switzerland
$822K +$276K +3,487 +39%
State Board of Administration of Florida Retirement System
96
State Board of Administration of Florida Retirement System
Florida
$800K +$76.7K +968 +9%
VOYA Investment Management
97
VOYA Investment Management
Georgia
$776K -$15.1M -191,135 -94%
Stifel Financial
98
Stifel Financial
Missouri
$769K +$396K +4,997 +76%
Principal Financial Group
99
Principal Financial Group
Iowa
$760K -$68.9K -870 -7%
Capital Fund Management (CFM)
100
Capital Fund Management (CFM)
France
$733K -$457K -5,765 -34%

IRTC Hedge Fund Activity: Q2 2021 in Review

183 of the 5,745 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q2 2021, worth a combined $1.93B — down 55% from $4.32B a quarter earlier.

Sellers outnumbered buyers: 60 funds closed out of IRTC and 27 opened new positions — a net loss of 33 holders — while 56 trimmed existing stakes and 72 added.

The largest buyer was Mackenzie Financial, opening a new position worth an estimated $144M. The largest seller was Brown Capital Management, exiting entirely with an estimated $376M sold.

  • 183 institutional investors held iRhythm Holdings (IRTC) as of Q2 2021, down from 217 in Q1 2021.
  • Funds reported $1.93B of iRhythm Holdings stock for Q2 2021, down 55% quarter-over-quarter.
  • 27 funds opened new iRhythm Holdings positions in Q2 2021 and 60 closed out, a net change of -33 holders.
  • The largest iRhythm Holdings buyer in Q2 2021 was Mackenzie Financial, an estimated $144M added.
  • The largest iRhythm Holdings seller in Q2 2021 was Brown Capital Management, an estimated $376M sold.

Based on aggregated 13F filings for Q2 2021.