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iRhythm Holdings

186 hedge funds and large institutions have $1.64B invested in iRhythm Holdings in 2021 Q3 according to their latest regulatory filings, with 35 funds opening new positions, 52 increasing their positions, 65 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

83% more call options, than puts

Call options by funds: $34.9M | Put options by funds: $19M

17% more first-time investments, than exits

New positions opened: 35 | Existing positions closed: 30

2% more funds holding

Funds holding: 183186 (+3)

3.74% less ownership

Funds ownership: 99.16%95.43% (-3.7%)

15% less capital invested

Capital invested by funds: $1.93B → $1.64B (-$283M)

20% less repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 65

Holders
186
Holders Change
+3
Holders Change %
+1.64%
% of All Funds
3.26%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.02%
New
35
Increased
52
Reduced
65
Closed
30
Calls
$34.9M
Puts
$19M
Net Calls
+$15.8M
Net Calls Change
-$1.69M
Name Holding Trade Value Shares
Change
Change in
Stake
Federated Hermes
51
Federated Hermes
Pennsylvania
$3.89M +$3.52M +66,415 New
Skandinaviska Enskilda Banken (SEB)
52
Skandinaviska Enskilda Banken (SEB)
Sweden
$3.82M +$3.04M +57,363 +727%
Bank of Montreal
53
Bank of Montreal
Ontario, Canada
$3.82M +$3.48M +65,646 New
Swiss National Bank
54
Swiss National Bank
Switzerland
$3.79M +$63.6K +1,200 +2%
State of Wisconsin Investment Board
55
State of Wisconsin Investment Board
Wisconsin
$3.54M
DM
56
Deerfield Management
New York
$3.53M +$3.19M +60,271 New
LCM
57
Landscape Capital Management
New Jersey
$3.35M +$445K +8,398 +17%
PGM
58
Parian Global Management
New York
$3.31M +$2.99M +56,456 New
AllianceBernstein
59
AllianceBernstein
Tennessee
$2.86M -$3.53M -66,680 -58%
Russell Investments Group
60
Russell Investments Group
United Kingdom
$2.58M +$2.23M +42,173 +2,118%
Goldman Sachs
61
Goldman Sachs
New York
$2.39M -$1.32M -24,832 -38%
UBS AM
62
UBS AM
Illinois
$2.35M -$35.7K -673 -2%
California State Teachers Retirement System (CalSTRS)
63
California State Teachers Retirement System (CalSTRS)
California
$2.34M -$38.6K -728 -2%
PM
64
Prosight Management
Texas
$2.19M +$911K +17,196 +85%
DA
65
Duality Advisers
Florida
$2.13M -$539K -10,162 -22%
Jane Street
66
Jane Street
New York
$2.05M -$1.93M -36,470 -51%
PHP
67
Parkman Healthcare Partners
Connecticut
$1.9M +$1.72M +32,500 New
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$1.88M +$4.88K +92 +0.3%
Axa
69
Axa
France
$1.84M
CSS
70
Cubist Systematic Strategies
Connecticut
$1.78M -$5.27M -99,523 -77%
JF
71
Jump Financial
Illinois
$1.77M -$159K -2,997 -9%
Royal Bank of Canada
72
Royal Bank of Canada
Ontario, Canada
$1.68M +$84.9K +1,602 +6%
BA
73
Bridgewater Associates
Connecticut
$1.67M -$87.7K -1,654 -5%
MOACM
74
Mutual of America Capital Management
New York
$1.64M -$21.4K -404 -1%
CM
75
Crestline Management
Texas
$1.62M +$1.47M +27,680 New

IRTC Hedge Fund Activity: Q3 2021 in Review

186 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q3 2021, worth a combined $1.64B — down 15% from $1.93B a quarter earlier.

Buyers outnumbered sellers: 35 funds opened new IRTC positions and 30 closed out — a net gain of 5 holders — while 52 added to existing stakes and 65 trimmed.

The largest buyer was Camber Capital Management, opening a new position worth an estimated $25.2M. The largest seller was Capital Research Global Investors, cutting an estimated $50.7M.

  • 186 institutional investors held iRhythm Holdings (IRTC) as of Q3 2021, up from 183 in Q2 2021.
  • Funds reported $1.64B of iRhythm Holdings stock for Q3 2021, down 15% quarter-over-quarter.
  • 35 funds opened new iRhythm Holdings positions in Q3 2021 and 30 closed out, a net change of +5 holders.
  • The largest iRhythm Holdings buyer in Q3 2021 was Camber Capital Management, an estimated $25.2M added.
  • The largest iRhythm Holdings seller in Q3 2021 was Capital Research Global Investors, an estimated $50.7M sold.

Based on aggregated 13F filings for Q3 2021.