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iRhythm Holdings

160 hedge funds and large institutions have $1.78B invested in iRhythm Holdings in 2018 Q4 according to their latest regulatory filings, with 29 funds opening new positions, 60 increasing their positions, 53 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

16% more first-time investments, than exits

New positions opened: 29 | Existing positions closed: 25

13% more repeat investments, than reductions

Existing positions increased: 60 | Existing positions reduced: 53

3.76% more ownership

Funds ownership: 102.23%105.99% (+3.8%)

2% more funds holding

Funds holding: 157160 (+3)

23% less capital invested

Capital invested by funds: $2.32B → $1.78B (-$537M)

37% less call options, than puts

Call options by funds: $7.68M | Put options by funds: $12.2M

Holders
160
Holders Change
+3
Holders Change %
+1.91%
% of All Funds
3.57%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
29
Increased
60
Reduced
53
Closed
25
Calls
$7.68M
Puts
$12.2M
Net Calls
-$4.54M
Net Calls Change
-$16.1M
Name Holding Trade Value Shares
Change
Change in
Stake
Capital Research Global Investors
1
Capital Research Global Investors
California
$142M -$17M -224,025 -10%
BlackRock
2
BlackRock
New York
$132M -$23.9M -315,631 -14%
Vanguard Group
3
Vanguard Group
Pennsylvania
$106M +$13.7M +180,150 +13%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$102M -$30M -395,342 -21%
BCM
5
Brown Capital Management
Maryland
$74.8M +$6.54M +86,303 +9%
Millennium Management
6
Millennium Management
New York
$67.9M +$17.4M +229,090 +31%
Franklin Resources
7
Franklin Resources
California
$67.9M -$1.1M -14,484 -1%
JP Morgan Chase
8
JP Morgan Chase
New York
$63.4M +$7.15M +94,253 +12%
Wells Fargo
9
Wells Fargo
California
$62M +$4.83M +63,702 +8%
AllianceBernstein
10
AllianceBernstein
Tennessee
$60M +$2.97M +39,197 +5%
Ameriprise
11
Ameriprise
Minnesota
$53.7M +$2.23M +29,383 +4%
Lord, Abbett & Co
12
Lord, Abbett & Co
New Jersey
$51.3M +$1.4M +18,488 +3%
Norges Bank
13
Norges Bank
Norway
$46.4M +$17.1M +225,214 +51%
WRF
14
Waddell & Reed Financial
Kansas
$41.1M +$9.78M +129,035 +28%
State Street
15
State Street
Massachusetts
$38.7M -$1.23M -16,193 -3%
O
16
OppenheimerFunds
New York
$37.5M +$7.22M +95,182 +21%
PC
17
Polar Capital
United Kingdom
$36.5M +$38.2M +503,468 +2,288%
RSCM
18
Rock Springs Capital Management
Maryland
$33.5M +$152K +2,000 +0.4%
TCM
19
TimesSquare Capital Management
New York
$29.7M +$371K +4,900 +1%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$29.3M +$1.03M +13,572 +3%
PHS
21
PFM Health Sciences
California
$28.9M +$13.6M +179,878 +76%
Point72 Asset Management
22
Point72 Asset Management
Connecticut
$28.1M +$27.1M +357,359 +748%
Loomis, Sayles & Company
23
Loomis, Sayles & Company
Massachusetts
$23.7M +$506K +6,673 +2%
Citadel Advisors
24
Citadel Advisors
Florida
$21.6M -$4.84M -63,815 -17%
Deutsche Bank
25
Deutsche Bank
Germany
$20.9M -$2.7M -35,573 -11%

IRTC Hedge Fund Activity: Q4 2018 in Review

160 of the 4,488 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q4 2018, worth a combined $1.78B — down 23% from $2.32B a quarter earlier.

Buyers outnumbered sellers: 29 funds opened new IRTC positions and 25 closed out — a net gain of 4 holders — while 60 added to existing stakes and 53 trimmed.

The largest buyer was Polar Capital, adding an estimated $38.2M. The largest seller was Fidelity Investments, cutting an estimated $30M.

  • 160 institutional investors held iRhythm Holdings (IRTC) as of Q4 2018, up from 157 in Q3 2018.
  • Funds reported $1.78B of iRhythm Holdings stock for Q4 2018, down 23% quarter-over-quarter.
  • 29 funds opened new iRhythm Holdings positions in Q4 2018 and 25 closed out, a net change of +4 holders.
  • The largest iRhythm Holdings buyer in Q4 2018 was Polar Capital, an estimated $38.2M added.
  • The largest iRhythm Holdings seller in Q4 2018 was Fidelity Investments, an estimated $30M sold.

Based on aggregated 13F filings for Q4 2018.