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iRhythm Holdings

100 hedge funds and large institutions have $900M invested in iRhythm Holdings in 2017 Q2 according to their latest regulatory filings, with 42 funds opening new positions, 45 increasing their positions, 11 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

600% more first-time investments, than exits

New positions opened: 42 | Existing positions closed: 6

309% more repeat investments, than reductions

Existing positions increased: 45 | Existing positions reduced: 11

82% more capital invested

Capital invested by funds: $493M → $900M (+$407M)

56% more funds holding

Funds holding: 64100 (+36)

36.05% more ownership

Funds ownership: 59.3%95.35% (+36%)

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $357K

Holders
100
Holders Change
+36
Holders Change %
+56.25%
% of All Funds
2.49%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
42
Increased
45
Reduced
11
Closed
6
Calls
Puts
$357K
Net Calls
-$357K
Net Calls Change
-$357K
Name Holding Trade Value Shares
Change
Change in
Stake
Neuberger Berman Group
51
Neuberger Berman Group
New York
$1.96M +$1.68M +46,000 New
FA
52
Friess Associates
Delaware
$1.9M +$1.63M +44,700 New
ERSOT
53
Employees Retirement System of Texas
Texas
$1.74M +$1.49M +41,000 New
Charles Schwab
54
Charles Schwab
California
$1.71M +$411K +11,290 +39%
D.E. Shaw & Co
55
D.E. Shaw & Co
New York
$1.49M +$1.28M +35,090 New
CS
56
Credit Suisse
Switzerland
$1.49M +$1.27M +35,007 New
Mackenzie Financial
57
Mackenzie Financial
Ontario, Canada
$1.21M
PPA
58
Parametric Portfolio Associates
Washington
$1.2M +$1.02M +28,133 New
EI
59
EAM Investors
California
$1.06M +$150K +4,106 +20%
WMSA
60
Weiss Multi-Strategy Advisers
New York
$1.04M +$528K +14,500 +145%
California State Teachers Retirement System (CalSTRS)
61
California State Teachers Retirement System (CalSTRS)
California
$1.04M +$375K +10,300 +73%
BG
62
Bellevue Group
Switzerland
$999K +$856K +23,500 New
CCP
63
Clough Capital Partners
Massachusetts
$922K +$790K +21,700 New
Russell Investments Group
64
Russell Investments Group
United Kingdom
$876K +$751K +20,632 New
TAM
65
Trillium Asset Management
Massachusetts
$762K +$653K +17,941 New
Goldman Sachs
66
Goldman Sachs
New York
$710K -$2.42M -66,532 -80%
RhumbLine Advisers
67
RhumbLine Advisers
Massachusetts
$669K +$353K +9,683 +160%
New York State Common Retirement Fund
68
New York State Common Retirement Fund
New York
$629K +$430K +11,799 +393%
Swiss National Bank
69
Swiss National Bank
Switzerland
$629K +$539K +14,800 New
SIM
70
Spark Investment Management
New York
$526K -$841K -23,100 -65%
LCG
71
Lisanti Capital Growth
New York
$517K -$243K -6,660 -35%
Manulife (Manufacturers Life Insurance)
72
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$476K +$187K +5,124 +84%
SSA
73
Schonfeld Strategic Advisors
New York
$422K +$362K +9,934 New
MC
74
Menta Capital
California
$376K +$322K +8,850 New
Squarepoint
75
Squarepoint
New York
$374K +$320K +8,800 New

IRTC Hedge Fund Activity: Q2 2017 in Review

100 of the 4,011 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q2 2017, worth a combined $900M — up 82% from $493M a quarter earlier.

Buyers outnumbered sellers: 42 funds opened new IRTC positions and 6 closed out — a net gain of 36 holders — while 45 added to existing stakes and 11 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $44.5M. The largest seller was Novo Holdings A/S, exiting entirely with an estimated $76.1M sold.

  • 100 institutional investors held iRhythm Holdings (IRTC) as of Q2 2017, up from 64 in Q1 2017.
  • Funds reported $900M of iRhythm Holdings stock for Q2 2017, up 82% quarter-over-quarter.
  • 42 funds opened new iRhythm Holdings positions in Q2 2017 and 6 closed out, a net change of +36 holders.
  • The largest iRhythm Holdings buyer in Q2 2017 was Fidelity Investments, an estimated $44.5M added.
  • The largest iRhythm Holdings seller in Q2 2017 was Novo Holdings A/S, an estimated $76.1M sold.

Based on aggregated 13F filings for Q2 2017.