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iRhythm Holdings

174 hedge funds and large institutions have $2.07B invested in iRhythm Holdings in 2019 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 69 increasing their positions, 56 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

67% more first-time investments, than exits

New positions opened: 35 | Existing positions closed: 21

23% more repeat investments, than reductions

Existing positions increased: 69 | Existing positions reduced: 56

16% more capital invested

Capital invested by funds: $1.78B → $2.07B (+$288M)

9% more funds holding

Funds holding: 160174 (+14)

6.87% more ownership

Funds ownership: 105.99%112.86% (+6.9%)

69% less call options, than puts

Call options by funds: $10.1M | Put options by funds: $32.1M

Holders
174
Holders Change
+14
Holders Change %
+8.75%
% of All Funds
3.77%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
35
Increased
69
Reduced
56
Closed
21
Calls
$10.1M
Puts
$32.1M
Net Calls
-$22M
Net Calls Change
-$17.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Capital Research Global Investors
1
Capital Research Global Investors
California
$155M +$2.91M +34,000 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$151M +$40.9M +479,056 +31%
BlackRock
3
BlackRock
New York
$145M +$3.36M +39,330 +2%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$119M +$9.54M +111,643 +8%
BCM
5
Brown Capital Management
Maryland
$86.4M +$6.57M +76,913 +7%
Franklin Resources
6
Franklin Resources
California
$75.1M +$2.13M +24,896 +3%
JP Morgan Chase
7
JP Morgan Chase
New York
$73M +$5.21M +60,953 +7%
Millennium Management
8
Millennium Management
New York
$61.6M -$13.3M -155,577 -16%
Wells Fargo
9
Wells Fargo
California
$61.5M -$6.07M -71,040 -8%
Norges Bank
10
Norges Bank
Norway
$58.7M +$9.79M +114,495 +17%
AllianceBernstein
11
AllianceBernstein
Tennessee
$54.2M -$12M -140,007 -16%
PC
12
Polar Capital
United Kingdom
$51.3M +$13.6M +159,450 +30%
Lord, Abbett & Co
13
Lord, Abbett & Co
New Jersey
$44.8M -$12.1M -141,010 -19%
Ameriprise
14
Ameriprise
Minnesota
$44.3M -$15.5M -181,627 -24%
State Street
15
State Street
Massachusetts
$44M +$2.55M +29,864 +5%
PHS
16
PFM Health Sciences
California
$40.6M +$10.8M +126,214 +30%
WRF
17
Waddell & Reed Financial
Kansas
$39.3M -$5.83M -68,165 -12%
RSCM
18
Rock Springs Capital Management
Maryland
$37.5M +$1.51M +17,615 +4%
FAM
19
Fred Alger Management
New York
$35.9M +$41M +479,378 +2,663,211%
Macquarie Group
20
Macquarie Group
Australia
$31.8M +$27.9M +326,007 +330%
TCM
21
TimesSquare Capital Management
New York
$29.8M -$2.6M -30,450 -7%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$28.2M -$3.93M -45,972 -11%
O
23
OppenheimerFunds
New York
$24.7M -$17.9M -209,802 -39%
Loomis, Sayles & Company
24
Loomis, Sayles & Company
Massachusetts
$24.2M -$1.52M -17,773 -5%
Deutsche Bank
25
Deutsche Bank
Germany
$24.1M +$1.69M +19,823 +7%

IRTC Hedge Fund Activity: Q1 2019 in Review

174 of the 4,621 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q1 2019, worth a combined $2.07B — up 16% from $1.78B a quarter earlier.

Buyers outnumbered sellers: 35 funds opened new IRTC positions and 21 closed out — a net gain of 14 holders — while 69 added to existing stakes and 56 trimmed.

The largest buyer was Fred Alger Management, adding an estimated $41M. The largest seller was OppenheimerFunds, cutting an estimated $17.9M.

  • 174 institutional investors held iRhythm Holdings (IRTC) as of Q1 2019, up from 160 in Q4 2018.
  • Funds reported $2.07B of iRhythm Holdings stock for Q1 2019, up 16% quarter-over-quarter.
  • 35 funds opened new iRhythm Holdings positions in Q1 2019 and 21 closed out, a net change of +14 holders.
  • The largest iRhythm Holdings buyer in Q1 2019 was Fred Alger Management, an estimated $41M added.
  • The largest iRhythm Holdings seller in Q1 2019 was OppenheimerFunds, an estimated $17.9M sold.

Based on aggregated 13F filings for Q1 2019.