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iRhythm Holdings

64 hedge funds and large institutions have $493M invested in iRhythm Holdings in 2017 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 25 increasing their positions, 17 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

56% more capital invested

Capital invested by funds: $317M → $493M (+$176M)

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

47% more repeat investments, than reductions

Existing positions increased: 25 | Existing positions reduced: 17

21% more first-time investments, than exits

New positions opened: 17 | Existing positions closed: 14

11.55% more ownership

Funds ownership: 47.75%59.3% (+12%)

3% less funds holding

Funds holding: 6664 (-2)

Holders
64
Holders Change
-2
Holders Change %
-3.03%
% of All Funds
1.59%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.07%
New
17
Increased
25
Reduced
17
Closed
14
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
NHAS
1
Novo Holdings A/S
Denmark
$76.1M
NLVP
2
New Leaf Venture Partners
New York
$65.5M +$59.9M +1,741,589 New
Capital Research Global Investors
3
Capital Research Global Investors
California
$44.4M
Franklin Resources
4
Franklin Resources
California
$39.7M -$118K -3,442 -0.3%
TCM
5
TimesSquare Capital Management
New York
$27.7M +$25.4M +737,930 New
CWAM
6
Columbia Wanger Asset Management
Illinois
$22.2M +$1.21M +35,300 +6%
BlackRock
7
BlackRock
New York
$20.8M +$18.5M +537,661 +3,628%
WRF
8
Waddell & Reed Financial
Kansas
$15.8M -$1.46M -42,410 -9%
PC
9
PointState Capital
New York
$15.2M +$13.9M +403,700 New
Wells Fargo
10
Wells Fargo
California
$13.2M +$1.59M +46,349 +15%
BOTOTLSJU
11
Board of Trustees of The Leland Stanford Junior University
California
$13.2M +$3.34M +97,199 +38%
Fidelity Investments
12
Fidelity Investments
Massachusetts
$12M -$4.13M -120,000 -27%
Vanguard Group
13
Vanguard Group
Pennsylvania
$11.5M +$7.81M +227,050 +290%
Millennium Management
14
Millennium Management
New York
$10.3M +$7.26M +211,119 +340%
PA
15
Perceptive Advisors
New York
$10.2M -$2.79M -81,184 -23%
Lord, Abbett & Co
16
Lord, Abbett & Co
New Jersey
$7.27M -$72.8K -2,117 -1%
Citadel Advisors
17
Citadel Advisors
Florida
$7M +$6.4M +186,124 New
Massachusetts Financial Services
18
Massachusetts Financial Services
Massachusetts
$6.69M -$1.09M -31,581 -15%
NCGI
19
Next Century Growth Investors
Minnesota
$6.36M +$2.35M +68,244 +68%
Ameriprise
20
Ameriprise
Minnesota
$5.3M +$437K +12,715 +10%
DCM
21
Driehaus Capital Management
Illinois
$4.96M +$176K +5,111 +4%
AllianceBernstein
22
AllianceBernstein
Tennessee
$4.47M +$771K +22,396 +23%
Federated Hermes
23
Federated Hermes
Pennsylvania
$4.29M +$482K +14,000 +14%
T. Rowe Price Associates
24
T. Rowe Price Associates
Maryland
$3.97M
State Street
25
State Street
Massachusetts
$3.91M +$1.38M +40,113 +63%

IRTC Hedge Fund Activity: Q1 2017 in Review

64 of the 4,017 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q1 2017, worth a combined $493M — up 56% from $317M a quarter earlier.

Buyers outnumbered sellers: 17 funds opened new IRTC positions and 14 closed out — a net gain of 3 holders — while 25 added to existing stakes and 17 trimmed.

The largest buyer was New Leaf Venture Partners, opening a new position worth an estimated $59.9M. The largest seller was Point72 Asset Management, exiting entirely with an estimated $9.57M sold.

  • 64 institutional investors held iRhythm Holdings (IRTC) as of Q1 2017, down from 66 in Q4 2016.
  • Funds reported $493M of iRhythm Holdings stock for Q1 2017, up 56% quarter-over-quarter.
  • 17 funds opened new iRhythm Holdings positions in Q1 2017 and 14 closed out, a net change of +3 holders.
  • The largest iRhythm Holdings buyer in Q1 2017 was New Leaf Venture Partners, an estimated $59.9M added.
  • The largest iRhythm Holdings seller in Q1 2017 was Point72 Asset Management, an estimated $9.57M sold.

Based on aggregated 13F filings for Q1 2017.