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iRhythm Holdings

118 hedge funds and large institutions have $1.3B invested in iRhythm Holdings in 2017 Q4 according to their latest regulatory filings, with 27 funds opening new positions, 48 increasing their positions, 30 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

80% more first-time investments, than exits

New positions opened: 27 | Existing positions closed: 15

60% more repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 30

11% more funds holding

Funds holding: 106118 (+12)

11% more capital invested

Capital invested by funds: $1.17B → $1.3B (+$131M)

1.85% more ownership

Funds ownership: 98.88%100.73% (+1.9%)

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

40% less call options, than puts

Call options by funds: $2M | Put options by funds: $3.35M

Holders
118
Holders Change
+12
Holders Change %
+11.32%
% of All Funds
2.68%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
27
Increased
48
Reduced
30
Closed
15
Calls
$2M
Puts
$3.35M
Net Calls
-$1.35M
Net Calls Change
-$511K
Name Holding Trade Value Shares
Change
Change in
Stake
Squarepoint
76
Squarepoint
New York
$864K +$806K +15,418 New
SAM
77
Shell Asset Management
Netherlands
$844K
Swiss National Bank
78
Swiss National Bank
Switzerland
$830K
Two Sigma Investments
79
Two Sigma Investments
New York
$825K +$480K +9,191 +166%
RhumbLine Advisers
80
RhumbLine Advisers
Massachusetts
$759K -$125K -2,393 -15%
California Public Employees Retirement System
81
California Public Employees Retirement System
California
$735K +$685K +13,107 New
CS
82
Credit Suisse
Switzerland
$657K -$8.84M -169,208 -94%
Manulife (Manufacturers Life Insurance)
83
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$626K +$12.6K +241 +2%
UBS Group
84
UBS Group
Switzerland
$614K +$135K +2,591 +31%
Macquarie Group
85
Macquarie Group
Australia
$608K +$567K +10,850 New
AIG
86
American International Group
New York
$539K +$18.9K +361 +4%
AG
87
Aperio Group
California
$529K +$493K +9,431 New
Mackenzie Financial
88
Mackenzie Financial
Ontario, Canada
$517K -$596K -11,400 -55%
QT
89
Quantbot Technologies
New York
$481K +$449K +8,599 New
SSA
90
Schonfeld Strategic Advisors
New York
$480K +$36.5K +699 +9%
VOYA Investment Management
91
VOYA Investment Management
Georgia
$362K
FMT
92
First Mercantile Trust
Tennessee
$343K +$22.3K +426 +7%
Two Sigma Advisers
93
Two Sigma Advisers
New York
$331K +$308K +5,900 New
Bank of America
94
Bank of America
North Carolina
$327K +$10.2K +195 +3%
Group One Trading
95
Group One Trading
Illinois
$324K +$302K +5,785 New
State Board of Administration of Florida Retirement System
96
State Board of Administration of Florida Retirement System
Florida
$322K +$6.79K +130 +2%
SI
97
Shaker Investments
Ohio
$263K +$246K +4,700 New
TI
98
Trexquant Investment
Connecticut
$232K +$217K +4,147 New
Principal Financial Group
99
Principal Financial Group
Iowa
$209K +$194K +3,720 New
QSS
100
Quantitative Systematic Strategies
Florida
$201K -$53.4K -1,021 -22%

IRTC Hedge Fund Activity: Q4 2017 in Review

118 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q4 2017, worth a combined $1.3B — up 11% from $1.17B a quarter earlier.

Buyers outnumbered sellers: 27 funds opened new IRTC positions and 15 closed out — a net gain of 12 holders — while 48 added to existing stakes and 30 trimmed.

The largest buyer was Norges Bank, opening a new position worth an estimated $17.6M. The largest seller was New Leaf Venture Partners, cutting an estimated $19.6M.

  • 118 institutional investors held iRhythm Holdings (IRTC) as of Q4 2017, up from 106 in Q3 2017.
  • Funds reported $1.3B of iRhythm Holdings stock for Q4 2017, up 11% quarter-over-quarter.
  • 27 funds opened new iRhythm Holdings positions in Q4 2017 and 15 closed out, a net change of +12 holders.
  • The largest iRhythm Holdings buyer in Q4 2017 was Norges Bank, an estimated $17.6M added.
  • The largest iRhythm Holdings seller in Q4 2017 was New Leaf Venture Partners, an estimated $19.6M sold.

Based on aggregated 13F filings for Q4 2017.