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iRhythm Holdings
IRTC

66 hedge funds and large institutions have $317M invested in iRhythm Holdings in 2016 Q4 according to their latest regulatory filings, with 66 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

47.75% more ownership

Funds ownership: 0% → 47.75% (+48%)

Holders
66
Holders Change
+66
Holders Change %
–
% of All Funds
1.65%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
% of All Funds
0.05%
New
66
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
NHAS
Novo Holdings A/S
Denmark
+$54.5M
2
Capital Research Global Investors
Capital Research Global Investors
California
+$31.8M
3
Franklin Resources
Franklin Resources
California
+$28.6M
4
CWAM
Columbia Wanger Asset Management
Illinois
+$14.9M
5
WRF
Waddell & Reed Financial
Kansas
+$12.5M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
NHAS
1
Novo Holdings A/S
Denmark
$60.7M +$54.5M +2,024,448 New
Capital Research Global Investors
2
Capital Research Global Investors
California
$35.4M +$31.8M +1,180,600 New
Franklin Resources
3
Franklin Resources
California
$31.8M +$28.6M +1,059,795 New
CWAM
4
Columbia Wanger Asset Management
Illinois
$16.6M +$14.9M +553,847 New
WRF
5
Waddell & Reed Financial
Kansas
$13.9M +$12.5M +463,942 New
Fidelity Investments
6
Fidelity Investments
Massachusetts
$13.2M +$11.9M +440,000 New
PA
7
Perceptive Advisors
New York
$10.6M +$9.49M +352,241 New
Point72 Asset Management
8
Point72 Asset Management
Connecticut
$9.57M +$8.59M +318,973 New
Wells Fargo
9
Wells Fargo
California
$9.14M +$8.21M +304,624 New
BOTOTLSJU
10
Board of Trustees of The Leland Stanford Junior University
California
$7.6M +$6.82M +253,302 New
RG
11
Redmile Group
California
$6.86M +$6.16M +228,800 New
BFA
12
BlackRock Fund Advisors
California
$6.83M +$6.13M +227,657 New
YCMGA
13
York Capital Management Global Advisors
New York
$6.76M +$6.07M +225,392 New
Massachusetts Financial Services
14
Massachusetts Financial Services
Massachusetts
$6.29M +$5.65M +209,539 New
Jennison Associates
15
Jennison Associates
New York
$6.16M +$5.53M +205,294 New
Lord, Abbett & Co
16
Lord, Abbett & Co
New Jersey
$5.87M +$5.27M +195,501 New
FCMI
17
Foresite Capital Management III
California
$4.99M +$4.48M +166,210 New
Ameriprise
18
Ameriprise
Minnesota
$3.85M +$3.46M +128,373 New
DCM
19
Driehaus Capital Management
Illinois
$3.8M +$3.42M +126,796 New
GTC
20
Ghost Tree Capital
New York
$3.46M +$3.1M +115,182 New
ECP
21
Elk Creek Partners
Colorado
$3.32M +$2.98M +110,595 New
T. Rowe Price Associates
22
T. Rowe Price Associates
Maryland
$3.17M +$2.84M +105,530 New
NCGI
23
Next Century Growth Investors
Minnesota
$3.02M +$2.72M +100,779 New
JHIU
24
Janus Henderson Investors US
Colorado
$3.01M +$2.7M +100,359 New
Federated Hermes
25
Federated Hermes
Pennsylvania
$3M +$2.69M +100,000 New
1
2 3

IRTC Hedge Fund Activity: Q4 2016 in Review

66 of the 4,000 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q4 2016, worth a combined $317M.

Buyers outnumbered sellers: 66 funds opened new IRTC positions and 0 closed out — a net gain of 66 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Novo Holdings A/S, opening a new position worth an estimated $54.5M.

  • 66 institutional investors held iRhythm Holdings (IRTC) as of Q4 2016, up from 0 in Q3 2016.
  • Funds reported $317M of iRhythm Holdings stock for Q4 2016.
  • 66 funds opened new iRhythm Holdings positions in Q4 2016 and 0 closed out, a net change of +66 holders.
  • The largest iRhythm Holdings buyer in Q4 2016 was Novo Holdings A/S, an estimated $54.5M added.

Based on aggregated 13F filings for Q4 2016.