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iRhythm Holdings

157 hedge funds and large institutions have $2.32B invested in iRhythm Holdings in 2018 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 50 increasing their positions, 57 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

88% more first-time investments, than exits

New positions opened: 32 | Existing positions closed: 17

58% more call options, than puts

Call options by funds: $31.4M | Put options by funds: $19.8M

17% more capital invested

Capital invested by funds: $1.98B → $2.32B (+$335M)

11% more funds holding

Funds holding: 142157 (+15)

2.45% less ownership

Funds ownership: 104.68%102.23% (-2.4%)

12% less repeat investments, than reductions

Existing positions increased: 50 | Existing positions reduced: 57

Holders
157
Holders Change
+15
Holders Change %
+10.56%
% of All Funds
3.59%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
32
Increased
50
Reduced
57
Closed
17
Calls
$31.4M
Puts
$19.8M
Net Calls
+$11.6M
Net Calls Change
+$9.7M
Name Holding Trade Value Shares
Change
Change in
Stake
Capital Research Global Investors
1
Capital Research Global Investors
California
$214M -$15.5M -177,800 -7%
BlackRock
2
BlackRock
New York
$210M +$9.21M +105,780 +5%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$177M -$703K -8,074 -0.4%
Vanguard Group
4
Vanguard Group
Pennsylvania
$128M +$41.2M +473,235 +54%
Franklin Resources
5
Franklin Resources
California
$93.9M -$8.33M -95,665 -9%
BCM
6
Brown Capital Management
Maryland
$93.7M +$24.7M +284,025 +40%
Wells Fargo
7
Wells Fargo
California
$78.4M +$174K +1,995 +0.2%
AllianceBernstein
8
AllianceBernstein
Tennessee
$78M -$2.32M -26,606 -3%
JP Morgan Chase
9
JP Morgan Chase
New York
$77.5M +$6.93M +79,530 +11%
Millennium Management
10
Millennium Management
New York
$70.8M +$1.86M +21,342 +3%
Ameriprise
11
Ameriprise
Minnesota
$70.3M -$3.35M -38,435 -5%
Lord, Abbett & Co
12
Lord, Abbett & Co
New Jersey
$68.2M +$33.3M +382,406 +113%
State Street
13
State Street
Massachusetts
$54.3M +$5.93M +68,145 +13%
RSCM
14
Rock Springs Capital Management
Maryland
$45.4M
WRF
15
Waddell & Reed Financial
Kansas
$43.8M +$38.7K +444 +0.1%
O
16
OppenheimerFunds
New York
$42M +$8.66M +99,440 +29%
Norges Bank
17
Norges Bank
Norway
$41.9M -$2.02M -23,201 -5%
TCM
18
TimesSquare Capital Management
New York
$40M -$6.65M -76,315 -15%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$38.7M -$5.49M -63,033 -13%
Citadel Advisors
20
Citadel Advisors
Florida
$35.5M +$7.09M +81,369 +28%
Deutsche Bank
21
Deutsche Bank
Germany
$31.9M +$13.7M +157,867 +88%
Loomis, Sayles & Company
22
Loomis, Sayles & Company
Massachusetts
$31.6M -$2.11M -24,250 -7%
Northern Trust
23
Northern Trust
Illinois
$28.3M +$1.3M +14,943 +5%
DCM
24
Driehaus Capital Management
Illinois
$27.9M +$5.31M +61,009 +26%
Morgan Stanley
25
Morgan Stanley
New York
$27.8M +$5.73M +65,801 +29%

IRTC Hedge Fund Activity: Q3 2018 in Review

157 of the 4,374 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q3 2018, worth a combined $2.32B — up 17% from $1.98B a quarter earlier.

Buyers outnumbered sellers: 32 funds opened new IRTC positions and 17 closed out — a net gain of 15 holders — while 50 added to existing stakes and 57 trimmed.

The largest buyer was Vanguard Group, adding an estimated $41.2M. The largest seller was Redmile Group, exiting entirely with an estimated $32.6M sold.

  • 157 institutional investors held iRhythm Holdings (IRTC) as of Q3 2018, up from 142 in Q2 2018.
  • Funds reported $2.32B of iRhythm Holdings stock for Q3 2018, up 17% quarter-over-quarter.
  • 32 funds opened new iRhythm Holdings positions in Q3 2018 and 17 closed out, a net change of +15 holders.
  • The largest iRhythm Holdings buyer in Q3 2018 was Vanguard Group, an estimated $41.2M added.
  • The largest iRhythm Holdings seller in Q3 2018 was Redmile Group, an estimated $32.6M sold.

Based on aggregated 13F filings for Q3 2018.