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iRhythm Holdings

142 hedge funds and large institutions have $1.98B invested in iRhythm Holdings in 2018 Q2 according to their latest regulatory filings, with 24 funds opening new positions, 55 increasing their positions, 48 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

31% more capital invested

Capital invested by funds: $1.52B → $1.98B (+$465M)

23% more call options, than puts

Call options by funds: $9.98M | Put options by funds: $8.11M

15% more repeat investments, than reductions

Existing positions increased: 55 | Existing positions reduced: 48

1.84% more ownership

Funds ownership: 102.84%104.68% (+1.8%)

4% more first-time investments, than exits

New positions opened: 24 | Existing positions closed: 23

1% more funds holding

Funds holding: 141142 (+1)

100% less funds holding in top 10

Funds holding in top 10: 20 (-2)

Holders
142
Holders Change
+1
Holders Change %
+0.71%
% of All Funds
3.25%
Holding in Top 10
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
New
24
Increased
55
Reduced
48
Closed
23
Calls
$9.98M
Puts
$8.11M
Net Calls
+$1.87M
Net Calls Change
-$638K
Name Holding Trade Value Shares
Change
Change in
Stake
PC
51
Pier Capital
Connecticut
$7.47M -$150K -2,149 -2%
BCM
52
Barometer Capital Management
Ontario, Canada
$7.34M -$1.23M -17,605 -16%
T. Rowe Price Associates
53
T. Rowe Price Associates
Maryland
$6.83M -$1.78M -25,455 -23%
MWNA
54
Marshall Wace North America
New York
$6.66M +$5.74M +82,081 New
Two Sigma Advisers
55
Two Sigma Advisers
New York
$5.13M +$2.5M +35,700 +130%
OCM
56
Osterweis Capital Management
California
$4.91M +$1.41M +20,145 +50%
AR
57
Advisory Research
Illinois
$4.47M -$85.8K -1,227 -2%
EI
58
EAM Investors
California
$4.46M -$969K -13,858 -20%
First Trust Advisors
59
First Trust Advisors
Illinois
$4.01M +$284K +4,057 +9%
BG
60
Bellevue Group
Switzerland
$3.73M +$875K +12,521 +37%
RHBC
61
R.H. Bluestein & Co
Michigan
$3.7M +$2.87M +41,100 +913%
EVM
62
Eaton Vance Management
Massachusetts
$3.64M -$3.14M -44,912 -50%
MOACM
63
Mutual of America Capital Management
New York
$3.49M +$48.9K +700 +2%
PPA
64
Parametric Portfolio Associates
Washington
$3.38M -$48.8K -698 -2%
California Public Employees Retirement System
65
California Public Employees Retirement System
California
$3.12M -$759K -10,856 -22%
California State Teachers Retirement System (CalSTRS)
66
California State Teachers Retirement System (CalSTRS)
California
$2.95M +$1.02M +14,647 +67%
LCG
67
Lisanti Capital Growth
New York
$2.58M -$516K -7,385 -19%
Swiss National Bank
68
Swiss National Bank
Switzerland
$2.43M +$993K +14,200 +90%
RCAMU
69
Rothschild & Co Asset Management US
Connecticut
$2.24M -$147K -2,100 -7%
Los Angeles Capital Management
70
Los Angeles Capital Management
California
$2.11M +$1.82M +25,970 New
SI
71
Shaker Investments
Ohio
$1.89M -$1.4K -20 -0.1%
RhumbLine Advisers
72
RhumbLine Advisers
Massachusetts
$1.87M +$652K +9,331 +68%
WMSA
73
Weiss Multi-Strategy Advisers
New York
$1.72M -$4.26K -61 -0.3%
CS
74
Credit Suisse
Switzerland
$1.7M -$46.4K -664 -3%
ERSOT
75
Employees Retirement System of Texas
Texas
$1.62M -$420K -6,000 -23%

IRTC Hedge Fund Activity: Q2 2018 in Review

142 of the 4,368 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q2 2018, worth a combined $1.98B — up 31% from $1.52B a quarter earlier.

Buyers outnumbered sellers: 24 funds opened new IRTC positions and 23 closed out — a net gain of 1 holder — while 55 added to existing stakes and 48 trimmed.

The largest buyer was PFM Health Sciences, opening a new position worth an estimated $34.3M. The largest seller was Redmile Group, cutting an estimated $23M.

  • 142 institutional investors held iRhythm Holdings (IRTC) as of Q2 2018, up from 141 in Q1 2018.
  • Funds reported $1.98B of iRhythm Holdings stock for Q2 2018, up 31% quarter-over-quarter.
  • 24 funds opened new iRhythm Holdings positions in Q2 2018 and 23 closed out, a net change of +1 holder.
  • The largest iRhythm Holdings buyer in Q2 2018 was PFM Health Sciences, an estimated $34.3M added.
  • The largest iRhythm Holdings seller in Q2 2018 was Redmile Group, an estimated $23M sold.

Based on aggregated 13F filings for Q2 2018.