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iRhythm Holdings

106 hedge funds and large institutions have $1.17B invested in iRhythm Holdings in 2017 Q3 according to their latest regulatory filings, with 13 funds opening new positions, 42 increasing their positions, 40 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

86% more first-time investments, than exits

New positions opened: 13 | Existing positions closed: 7

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

29% more capital invested

Capital invested by funds: $900M → $1.17B (+$266M)

6% more funds holding

Funds holding: 100106 (+6)

3.52% more ownership

Funds ownership: 95.35%98.88% (+3.5%)

5% more repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 40

74% less call options, than puts

Call options by funds: $296K | Put options by funds: $1.13M

Holders
106
Holders Change
+6
Holders Change %
+6%
% of All Funds
2.64%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.07%
New
13
Increased
42
Reduced
40
Closed
7
Calls
$296K
Puts
$1.13M
Net Calls
-$835K
Net Calls Change
-$478K
Name Holding Trade Value Shares
Change
Change in
Stake
SAM
76
Shell Asset Management
Netherlands
$781K +$682K +15,063 New
New York State Common Retirement Fund
77
New York State Common Retirement Fund
New York
$768K
Swiss National Bank
78
Swiss National Bank
Switzerland
$768K
Manulife (Manufacturers Life Insurance)
79
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$567K -$12.3K -272 -2%
ARTA
80
A.R.T. Advisors
New York
$545K +$476K +10,521 New
CCP
81
Clough Capital Partners
Massachusetts
$514K -$534K -11,800 -54%
AIG
82
American International Group
New York
$480K +$31.3K +691 +8%
MC
83
Menta Capital
California
$459K
UBS Group
84
UBS Group
Switzerland
$434K +$193K +4,255 +104%
SSA
85
Schonfeld Strategic Advisors
New York
$409K -$93.2K -2,059 -21%
VOYA Investment Management
86
VOYA Investment Management
Georgia
$335K
BCM
87
Bayesian Capital Management
New York
$297K +$260K +5,734 New
FMT
88
First Mercantile Trust
Tennessee
$295K +$22.4K +495 +10%
Bank of America
89
Bank of America
North Carolina
$293K +$117K +2,588 +85%
State Board of Administration of Florida Retirement System
90
State Board of Administration of Florida Retirement System
Florida
$292K
Two Sigma Investments
91
Two Sigma Investments
New York
$286K +$250K +5,522 New
QSS
92
Quantitative Systematic Strategies
Florida
$239K -$72K -1,590 -26%
Legal & General Group
93
Legal & General Group
United Kingdom
$191K +$13.4K +295 +9%
AG
94
Advisor Group
Arizona
$151K +$117K +2,582 +764%
BNP Paribas Financial Markets
95
BNP Paribas Financial Markets
France
$68.9K -$2.72K -60 -4%
TRCT
96
Tower Research Capital (TRC)
New York
$64K +$48.1K +1,062 +644%
AIP
97
Ameritas Investment Partners
Nebraska
$56K
Canada Life
98
Canada Life
Manitoba, Canada
$46K
US Bancorp
99
US Bancorp
Minnesota
$44K +$951 +21 +3%
CSS
100
Cubist Systematic Strategies
Connecticut
$32K +$28.1K +621 New

IRTC Hedge Fund Activity: Q3 2017 in Review

106 of the 4,011 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q3 2017, worth a combined $1.17B — up 29% from $900M a quarter earlier.

Buyers outnumbered sellers: 13 funds opened new IRTC positions and 7 closed out — a net gain of 6 holders — while 42 added to existing stakes and 40 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $27.7M. The largest seller was Millennium Management, cutting an estimated $22.3M.

  • 106 institutional investors held iRhythm Holdings (IRTC) as of Q3 2017, up from 100 in Q2 2017.
  • Funds reported $1.17B of iRhythm Holdings stock for Q3 2017, up 29% quarter-over-quarter.
  • 13 funds opened new iRhythm Holdings positions in Q3 2017 and 7 closed out, a net change of +6 holders.
  • The largest iRhythm Holdings buyer in Q3 2017 was Fidelity Investments, an estimated $27.7M added.
  • The largest iRhythm Holdings seller in Q3 2017 was Millennium Management, an estimated $22.3M sold.

Based on aggregated 13F filings for Q3 2017.