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iRhythm Holdings

173 hedge funds and large institutions have $2.23B invested in iRhythm Holdings in 2019 Q4 according to their latest regulatory filings, with 32 funds opening new positions, 62 increasing their positions, 58 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

351% more call options, than puts

Call options by funds: $12.9M | Put options by funds: $2.87M

28% more first-time investments, than exits

New positions opened: 32 | Existing positions closed: 25

4.46% more ownership

Funds ownership: 118.73%123.19% (+4.5%)

3% more funds holding

Funds holding: 168173 (+5)

7% more repeat investments, than reductions

Existing positions increased: 62 | Existing positions reduced: 58

4% less capital invested

Capital invested by funds: $2.32B → $2.23B (-$92.1M)

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
173
Holders Change
+5
Holders Change %
+2.98%
% of All Funds
3.41%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
32
Increased
62
Reduced
58
Closed
25
Calls
$12.9M
Puts
$2.87M
Net Calls
+$10M
Net Calls Change
+$4.89M
Name Holding Trade Value Shares
Change
Change in
Stake
BCM
1
Brown Capital Management
Maryland
$226M +$513K +7,560 +0.2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$166M +$2.96M +43,693 +2%
BlackRock
3
BlackRock
New York
$149M +$10.7M +157,962 +8%
Capital Research Global Investors
4
Capital Research Global Investors
California
$143M +$9.43M +139,000 +7%
Norges Bank
5
Norges Bank
Norway
$104M +$35.6M +525,095 +52%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$98.4M +$35.8M +527,226 +57%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$90.5M -$10.4M -152,722 -10%
JP Morgan Chase
8
JP Morgan Chase
New York
$89.5M +$3.18M +46,806 +4%
William Blair Investment Management
9
William Blair Investment Management
Illinois
$84M +$83.7M +1,234,054 New
Wells Fargo
10
Wells Fargo
California
$70.2M +$1.27M +18,693 +2%
AllianceBernstein
11
AllianceBernstein
Tennessee
$61.3M +$6.2M +91,357 +11%
Macquarie Group
12
Macquarie Group
Australia
$55.8M -$82.4K -1,215 -0.1%
Holocene Advisors
13
Holocene Advisors
New York
$51.2M +$49.2M +724,583 +2,581%
TCM
14
TimesSquare Capital Management
New York
$48M +$407K +6,005 +0.9%
Franklin Resources
15
Franklin Resources
California
$46.4M -$24.1M -355,019 -34%
State Street
16
State Street
Massachusetts
$45.9M +$3.53M +52,033 +8%
RSCM
17
Rock Springs Capital Management
Maryland
$42.5M +$4.68M +69,000 +12%
Millennium Management
18
Millennium Management
New York
$39.9M +$17.8M +262,220 +81%
New York State Common Retirement Fund
19
New York State Common Retirement Fund
New York
$33.5M -$129K -1,900 -0.4%
Victory Capital Management
20
Victory Capital Management
Texas
$33.3M +$3.52M +51,909 +12%
PHS
21
PFM Health Sciences
California
$31.2M -$42.3M -622,818 -58%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$27.5M +$828K +12,196 +3%
GGHC
23
Gilder Gagnon Howe & Co
New York
$24.7M -$1.08M -15,862 -4%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$24.5M +$1.66M +24,514 +7%
Invesco
25
Invesco
Georgia
$24.3M -$2.9M -42,715 -11%

IRTC Hedge Fund Activity: Q4 2019 in Review

173 of the 5,075 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q4 2019, worth a combined $2.23B — down 4% from $2.32B a quarter earlier.

Buyers outnumbered sellers: 32 funds opened new IRTC positions and 25 closed out — a net gain of 7 holders — while 62 added to existing stakes and 58 trimmed.

The largest buyer was William Blair Investment Management, opening a new position worth an estimated $83.7M. The largest seller was PFM Health Sciences, cutting an estimated $42.3M.

  • 173 institutional investors held iRhythm Holdings (IRTC) as of Q4 2019, up from 168 in Q3 2019.
  • Funds reported $2.23B of iRhythm Holdings stock for Q4 2019, down 4% quarter-over-quarter.
  • 32 funds opened new iRhythm Holdings positions in Q4 2019 and 25 closed out, a net change of +7 holders.
  • The largest iRhythm Holdings buyer in Q4 2019 was William Blair Investment Management, an estimated $83.7M added.
  • The largest iRhythm Holdings seller in Q4 2019 was PFM Health Sciences, an estimated $42.3M sold.

Based on aggregated 13F filings for Q4 2019.