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iRhythm Holdings

217 hedge funds and large institutions have $4.32B invested in iRhythm Holdings in 2021 Q1 according to their latest regulatory filings, with 52 funds opening new positions, 64 increasing their positions, 79 reducing their positions, and 68 closing their positions.

New
Increased
Maintained
Reduced
Closed

105% more call options, than puts

Call options by funds: $35.9M | Put options by funds: $17.5M

8% less funds holding

Funds holding: 235217 (-18)

8.49% less ownership

Funds ownership: 115.68%107.19% (-8.5%)

19% less repeat investments, than reductions

Existing positions increased: 64 | Existing positions reduced: 79

24% less first-time investments, than exits

New positions opened: 52 | Existing positions closed: 68

45% less capital invested

Capital invested by funds: $7.9B → $4.32B (-$3.57B)

100% less funds holding in top 10

Funds holding in top 10: 20 (-2)

Holders
217
Holders Change
-18
Holders Change %
-7.66%
% of All Funds
3.81%
Holding in Top 10
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
New
52
Increased
64
Reduced
79
Closed
68
Calls
$35.9M
Puts
$17.5M
Net Calls
+$18.3M
Net Calls Change
+$56.8M
Name Holding Trade Value Shares
Change
Change in
Stake
Franklin Resources
26
Franklin Resources
California
$38M -$102M -568,022 -67%
Charles Schwab
27
Charles Schwab
California
$37.5M +$3.26M +18,195 +7%
Fidelity Investments
28
Fidelity Investments
Massachusetts
$36.8M +$25.3M +141,370 +114%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$36.2M -$5.12M -28,548 -10%
Victory Capital Management
30
Victory Capital Management
Texas
$35M -$2.62M -14,611 -5%
VOYA Investment Management
31
VOYA Investment Management
Georgia
$28.2M +$34M +189,921 +1,471%
Goldman Sachs
32
Goldman Sachs
New York
$27.8M +$2.14M +11,967 +6%
Voloridge Investment Management
33
Voloridge Investment Management
Florida
$27.2M +$24.9M +138,791 +243%
Citadel Advisors
34
Citadel Advisors
Florida
$25.6M +$32.6M +181,988 +7,517%
VIA
35
Vident Investment Advisory
Georgia
$25.5M +$32.9M +183,646 New
Legal & General Group
36
Legal & General Group
United Kingdom
$25.2M +$25.1M +140,137 +338%
SIMG
37
Stephens Investment Management Group
Texas
$24.9M +$21M +116,918 +186%
Renaissance Technologies
38
Renaissance Technologies
New York
$19.8M +$25.5M +142,500 New
Bank of America
39
Bank of America
North Carolina
$19.4M +$1.22M +6,813 +5%
Mirae Asset Global Investments
40
Mirae Asset Global Investments
South Korea
$18.7M +$6.99M +38,986 +41%
N
41
Nuveen
North Carolina
$17.5M +$121K +677 +0.5%
Morgan Stanley
42
Morgan Stanley
New York
$16.3M +$5.97M +33,329 +40%
Allianz Asset Management
43
Allianz Asset Management
Germany
$15.5M +$9.75M +54,399 +95%
Deutsche Bank
44
Deutsche Bank
Germany
$14.3M +$7.29M +40,667 +65%
Man Group
45
Man Group
United Kingdom
$12.6M +$9.02M +50,302 +125%
BG
46
Bellevue Group
Switzerland
$12.2M -$1.97M -10,971 -11%
Alyeska Investment Group
47
Alyeska Investment Group
Illinois
$11.9M +$14.1M +78,603 +1,112%
AIMCA
48
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$11.5M -$1.7M -9,459 -10%
CWG
49
C WorldWide Group
Denmark
$11.1M
Wellington Management Group
50
Wellington Management Group
Massachusetts
$9.61M -$11.2M -62,290 -47%

IRTC Hedge Fund Activity: Q1 2021 in Review

217 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q1 2021, worth a combined $4.32B — down 45% from $7.9B a quarter earlier.

Sellers outnumbered buyers: 68 funds closed out of IRTC and 52 opened new positions — a net loss of 16 holders — while 79 trimmed existing stakes and 64 added.

The largest buyer was Credit Suisse, adding an estimated $65.4M. The largest seller was Jackson Square Partners, exiting entirely with an estimated $176M sold.

  • 217 institutional investors held iRhythm Holdings (IRTC) as of Q1 2021, down from 235 in Q4 2020.
  • Funds reported $4.32B of iRhythm Holdings stock for Q1 2021, down 45% quarter-over-quarter.
  • 52 funds opened new iRhythm Holdings positions in Q1 2021 and 68 closed out, a net change of -16 holders.
  • The largest iRhythm Holdings buyer in Q1 2021 was Credit Suisse, an estimated $65.4M added.
  • The largest iRhythm Holdings seller in Q1 2021 was Jackson Square Partners, an estimated $176M sold.

Based on aggregated 13F filings for Q1 2021.