We are live on ! Find out more
IRTC icon

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
Geode Capital Management
26
Geode Capital Management
Massachusetts
$22.5M +$2M +22,922 +11%
PHS
27
PFM Health Sciences
California
$22.3M -$22.2M -254,489 -52%
Victory Capital Management
28
Victory Capital Management
Texas
$20.9M +$1.02M +11,765 +6%
Balyasny Asset Management
29
Balyasny Asset Management
Illinois
$20.9M +$6.65M +76,353 +53%
Renaissance Technologies
30
Renaissance Technologies
New York
$17M -$3.94M -45,200 -20%
SPPAM
31
Summit Partners Public Asset Management
Massachusetts
$16.8M +$4.16M +47,738 +37%
PA
32
Perceptive Advisors
New York
$16M -$12.1M -139,067 -45%
Fidelity International
33
Fidelity International
Bermuda
$15.2M -$16.2M -185,673 -54%
TA
34
Teachers Advisors
New York
$13.9M -$293K -3,360 -2%
SAM
35
Sectoral Asset Management
Quebec, Canada
$13.7M
TCIM
36
TIAA CREF Investment Management
New York
$12.3M -$383K -4,394 -3%
GGHC
37
Gilder Gagnon Howe & Co
New York
$11.9M -$171K -1,963 -2%
Charles Schwab
38
Charles Schwab
California
$11.8M +$1.41M +16,243 +15%
New York State Common Retirement Fund
39
New York State Common Retirement Fund
New York
$11.4M +$95.8K +1,100 +0.9%
Royal Bank of Canada
40
Royal Bank of Canada
Ontario, Canada
$11M -$715K -8,207 -7%
Jennison Associates
41
Jennison Associates
New York
$10.8M -$248K -2,848 -2%
NCGI
42
Next Century Growth Investors
Minnesota
$10.5M -$4.28M -49,173 -31%
Adage Capital Partners
43
Adage Capital Partners
Massachusetts
$9.47M -$8.71M -100,000 -50%
Federated Hermes
44
Federated Hermes
Pennsylvania
$9.47M
PC
45
Pier Capital
Connecticut
$9.1M +$356K +4,083 +4%
EAM
46
Eagle Asset Management
Florida
$8.83M -$302K -3,473 -4%
Massachusetts Financial Services
47
Massachusetts Financial Services
Massachusetts
$8.2M -$2.91M -33,411 -28%
T. Rowe Price Associates
48
T. Rowe Price Associates
Maryland
$7.99M +$23.5K +270 +0.3%
BCM
49
Barometer Capital Management
Ontario, Canada
$7.7M -$797K -9,150 -10%
Barclays
50
Barclays
United Kingdom
$7.05M +$5.82M +66,779 +867%

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.