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iRhythm Holdings

141 hedge funds and large institutions have $1.52B invested in iRhythm Holdings in 2018 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 43 increasing their positions, 47 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

240% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 10

147% more call options, than puts

Call options by funds: $4.21M | Put options by funds: $1.7M

19% more funds holding

Funds holding: 118141 (+23)

17% more capital invested

Capital invested by funds: $1.3B → $1.52B (+$221M)

2.11% more ownership

Funds ownership: 100.73%102.84% (+2.1%)

9% less repeat investments, than reductions

Existing positions increased: 43 | Existing positions reduced: 47

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
141
Holders Change
+23
Holders Change %
+19.49%
% of All Funds
3.23%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
34
Increased
43
Reduced
47
Closed
10
Calls
$4.21M
Puts
$1.7M
Net Calls
+$2.5M
Net Calls Change
+$3.85M
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of Montreal
126
Bank of Montreal
Ontario, Canada
$66K +$65K +1,050 New
Canada Life
127
Canada Life
Manitoba, Canada
$57K
US Bancorp
128
US Bancorp
Minnesota
$47K -$6.5K -105 -12%
PHK
129
Point72 Hong Kong
Hong Kong
$46K +$45.3K +731 New
OIA
130
Optimum Investment Advisors
Illinois
$38K +$37.1K +600 New
BSG
131
Black Swift Group
Colorado
$31K
PNC Financial Services Group
132
PNC Financial Services Group
Pennsylvania
$24K +$22K +355 +1,183%
Simplex Trading
133
Simplex Trading
Illinois
$22K +$22.1K +357 New
CG
134
Cutler Group
California
$18K +$18.6K +300 New
QT
135
Quantbot Technologies
New York
$17K -$515K -8,315 -97%
Group One Trading
136
Group One Trading
Illinois
$15K -$343K -5,548 -96%
RE
137
RBC Europe
United Kingdom
$14.2K +$13.9K +225 New
PCG
138
Private Capital Group
Connecticut
$14K -$15.1K -244 -53%
Fifth Third Bancorp
139
Fifth Third Bancorp
Ohio
$7K
MPWT
140
MassMutual Private Wealth & Trust
Connecticut
$6.29K
WT
141
Whittier Trust
California
$1K
NLVP
142
New Leaf Venture Partners
New York
-$18.4M -328,741 Closed
GTC
143
Ghost Tree Capital
New York
-$3.64M -65,000 Closed
Jane Street
144
Jane Street
New York
-$1.15M -20,592 Closed
TAM
145
Trillium Asset Management
Massachusetts
-$1.06M -18,924 Closed
Mackenzie Financial
146
Mackenzie Financial
Ontario, Canada
-$517K -9,230 Closed
Parallax Volatility Advisers
147
Parallax Volatility Advisers
California
-$118K -2,100 Closed
AG
148
Advisor Group
Arizona
-$19K -343 Closed
LA
149
Legacy Advisors
Pennsylvania
-$2K -53 Closed
Envestnet Asset Management
150
Envestnet Asset Management
Illinois
-$3K -41 Closed

IRTC Hedge Fund Activity: Q1 2018 in Review

141 of the 4,363 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q1 2018, worth a combined $1.52B — up 17% from $1.3B a quarter earlier.

Buyers outnumbered sellers: 34 funds opened new IRTC positions and 10 closed out — a net gain of 24 holders — while 43 added to existing stakes and 47 trimmed.

The largest buyer was Ameriprise, adding an estimated $38.8M. The largest seller was Citadel Advisors, cutting an estimated $26.4M.

  • 141 institutional investors held iRhythm Holdings (IRTC) as of Q1 2018, up from 118 in Q4 2017.
  • Funds reported $1.52B of iRhythm Holdings stock for Q1 2018, up 17% quarter-over-quarter.
  • 34 funds opened new iRhythm Holdings positions in Q1 2018 and 10 closed out, a net change of +24 holders.
  • The largest iRhythm Holdings buyer in Q1 2018 was Ameriprise, an estimated $38.8M added.
  • The largest iRhythm Holdings seller in Q1 2018 was Citadel Advisors, an estimated $26.4M sold.

Based on aggregated 13F filings for Q1 2018.