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iRhythm Holdings
IRTC

167 hedge funds and large institutions have $2.65B invested in iRhythm Holdings in 2020 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 75 increasing their positions, 46 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

63% more repeat investments, than reductions

Existing positions increased: 75 | Existing positions reduced: 46

19% more capital invested

Capital invested by funds: $2.23B → $2.65B (+$422M)

8% less first-time investments, than exits

New positions opened: 23 | Existing positions closed: 25

1.33% less ownership

Funds ownership: 123.19% → 121.86% (-1.3%)

3% less funds holding

Funds holding: 173 → 167 (-6)

13% less call options, than puts

Call options by funds: $6M | Put options by funds: $6.92M

Holders
167
Holders Change
-6
Holders Change %
-3.47%
% of All Funds
3.68%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.02%
New
23
Increased
75
Reduced
46
Closed
25
Calls
$6M
Puts
$6.92M
Net Calls
-$923K
Net Calls Change
-$11M

Top Buyers

Rank Fund Capital Flow
1
AllianceBernstein
AllianceBernstein
Tennessee
+$65.5M
2
Invesco
Invesco
Georgia
+$41.9M
3
Victory Capital Management
Victory Capital Management
Texas
+$40.9M
4
William Blair Investment Management
William Blair Investment Management
Illinois
+$16.4M
5
Citadel Advisors
Citadel Advisors
Florida
+$16M

Top Sellers

Rank Fund Capital Flow
1
Capital Research Global Investors
Capital Research Global Investors
California
-$62.3M
2
Norges Bank
Norges Bank
Norway
-$50.2M
3
Millennium Management
Millennium Management
New York
-$36.7M
4
Wellington Management Group
Wellington Management Group
Massachusetts
-$29.3M
5
Holocene Advisors
Holocene Advisors
New York
-$27.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
William Blair & Company
76
William Blair & Company
Illinois
$2.31M +$1.97M +23,814 +524%
UBS AM
77
UBS AM
Illinois
$2.24M +$395K +4,769 +21%
EI
78
EAM Investors
California
$2.06M +$2.1M +25,382 New
Principal Financial Group
79
Principal Financial Group
Iowa
$1.86M +$260K +3,133 +16%
LCM
80
Laurion Capital Management
New York
$1.71M +$1.74M +21,000 New
EAM
81
EULAV Asset Management
Florida
$1.65M +$49.8K +600 +3%
Legal & General Group
82
Legal & General Group
United Kingdom
$1.5M +$16.8K +202 +1%
Manulife (Manufacturers Life Insurance)
83
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.36M +$158K +1,900 +13%
Squarepoint
84
Squarepoint
New York
$1.31M -$2.4M -28,892 -64%
QI
85
QS Investors
New York
$1.31M -$1.99M -24,050 -60%
WMSA
86
Weiss Multi-Strategy Advisers
New York
$1.28M +$473K +5,708 +57%
AIG
87
American International Group
New York
$1.27M -$75K -905 -5%
Mackenzie Financial
88
Mackenzie Financial
Ontario, Canada
$1.22M -$224K -2,698 -15%
Sumitomo Mitsui Trust Group
89
Sumitomo Mitsui Trust Group
Japan
$1.19M +$1.21M +14,635 New
CSS
90
Cubist Systematic Strategies
Connecticut
$1.17M -$504K -6,072 -30%
Lazard Asset Management
91
Lazard Asset Management
New York
$1.16M – – –
Prudential Financial
92
Prudential Financial
New Jersey
$1.08M -$726K -8,760 -40%
Envestnet Asset Management
93
Envestnet Asset Management
Illinois
$1.05M +$386K +4,660 +56%
VOYA Investment Management
94
VOYA Investment Management
Georgia
$1.05M +$33.3K +401 +3%
State Board of Administration of Florida Retirement System
95
State Board of Administration of Florida Retirement System
Florida
$1.01M – – –
MIM
96
MetLife Investment Management
New Jersey
$896K – – –
CS
97
Candriam SCA
Luxembourg
$865K – – –
CIBC Private Wealth Group
98
CIBC Private Wealth Group
Georgia
$843K -$107K -1,291 -11%
BC
99
Brinker Capital
Pennsylvania
$825K +$201K +2,419 +31%
AR
100
Advisory Research
Illinois
$823K +$839K +10,120 New
2 3
4
5 6

IRTC Hedge Fund Activity: Q1 2020 in Review

167 of the 4,538 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q1 2020, worth a combined $2.65B — up 19% from $2.23B a quarter earlier.

Sellers outnumbered buyers: 25 funds closed out of IRTC and 23 opened new positions — a net loss of 2 holders — while 46 trimmed existing stakes and 75 added.

The largest buyer was AllianceBernstein, adding an estimated $65.5M. The largest seller was Capital Research Global Investors, cutting an estimated $62.3M.

  • 167 institutional investors held iRhythm Holdings (IRTC) as of Q1 2020, down from 173 in Q4 2019.
  • Funds reported $2.65B of iRhythm Holdings stock for Q1 2020, up 19% quarter-over-quarter.
  • 23 funds opened new iRhythm Holdings positions in Q1 2020 and 25 closed out, a net change of -2 holders.
  • The largest iRhythm Holdings buyer in Q1 2020 was AllianceBernstein, an estimated $65.5M added.
  • The largest iRhythm Holdings seller in Q1 2020 was Capital Research Global Investors, an estimated $62.3M sold.

Based on aggregated 13F filings for Q1 2020.