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iRhythm Holdings

253 hedge funds and large institutions have $4B invested in iRhythm Holdings in 2024 Q1 according to their latest regulatory filings, with 52 funds opening new positions, 77 increasing their positions, 90 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

148% more first-time investments, than exits

New positions opened: 52 | Existing positions closed: 21

14% more funds holding

Funds holding: 222253 (+31)

12% more capital invested

Capital invested by funds: $3.56B → $4B (+$443M)

2.94% more ownership

Funds ownership: 108.43%111.37% (+2.9%)

0% less call options, than puts

Call options by funds: $27.7M | Put options by funds: $27.7M

14% less repeat investments, than reductions

Existing positions increased: 77 | Existing positions reduced: 90

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
253
Holders Change
+31
Holders Change %
+13.96%
% of All Funds
3.64%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
52
Increased
77
Reduced
90
Closed
21
Calls
$27.7M
Puts
$27.7M
Net Calls
-$47K
Net Calls Change
+$2.43M
Name Holding Trade Value Shares
Change
Change in
Stake
Fiera Capital (Canada)
26
Fiera Capital (Canada)
Quebec, Canada
$45.1M -$1.16M -10,287 -3%
Citadel Advisors
27
Citadel Advisors
Florida
$36.9M +$33.1M +294,062 +1,218%
Fidelity Investments
28
Fidelity Investments
Massachusetts
$36.1M +$21.8M +194,218 +165%
Loomis, Sayles & Company
29
Loomis, Sayles & Company
Massachusetts
$35.5M +$34.4M +305,942 New
Schroder Investment Management Group
30
Schroder Investment Management Group
United Kingdom
$33.5M +$32.4M +288,610 New
Northern Trust
31
Northern Trust
Illinois
$32.7M -$819K -7,282 -3%
Bessemer Group
32
Bessemer Group
New Jersey
$32M -$5.37M -47,776 -15%
PA
33
Perceptive Advisors
New York
$28.4M +$27.6M +245,205 New
Charles Schwab
34
Charles Schwab
California
$28.3M +$503K +4,472 +2%
Lord, Abbett & Co
35
Lord, Abbett & Co
New Jersey
$28M +$6.52M +57,960 +32%
EAM
36
Eventide Asset Management
Massachusetts
$27.7M
SEI Investments
37
SEI Investments
Pennsylvania
$27.3M +$1.73M +15,381 +7%
Norges Bank
38
Norges Bank
Norway
$27.3M -$1.42M -12,606 -5%
FAM
39
Fred Alger Management
New York
$26M -$627K -5,581 -2%
T. Rowe Price Associates
40
T. Rowe Price Associates
Maryland
$25.6M -$19.3M -171,833 -44%
Goldman Sachs
41
Goldman Sachs
New York
$24.4M +$5.55M +49,406 +31%
New York State Common Retirement Fund
42
New York State Common Retirement Fund
New York
$24.3M +$1.6M +14,191 +7%
Wellington Management Group
43
Wellington Management Group
Massachusetts
$24.2M -$1.01M -8,973 -4%
Alyeska Investment Group
44
Alyeska Investment Group
Illinois
$23.6M +$22.9M +203,576 New
Bank of America
45
Bank of America
North Carolina
$23.1M +$6.87M +61,101 +44%
Morgan Stanley
46
Morgan Stanley
New York
$21.5M -$43.9M -390,391 -68%
ETC
47
Exchange Traded Concepts
Oklahoma
$20.1M -$5.11M -45,491 -21%
Manulife (Manufacturers Life Insurance)
48
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$20M -$571K -5,079 -3%
Legal & General Group
49
Legal & General Group
United Kingdom
$18.2M -$4.87M -43,287 -22%
N
50
Nuveen
North Carolina
$16.5M +$6.38M +56,770 +67%

IRTC Hedge Fund Activity: Q1 2024 in Review

253 of the 6,942 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q1 2024, worth a combined $4B — up 12% from $3.56B a quarter earlier.

Buyers outnumbered sellers: 52 funds opened new IRTC positions and 21 closed out — a net gain of 31 holders — while 77 added to existing stakes and 90 trimmed.

The largest buyer was Westfield Capital Management, opening a new position worth an estimated $56.5M. The largest seller was Summit Partners Public Asset Management, exiting entirely with an estimated $44.4M sold.

  • 253 institutional investors held iRhythm Holdings (IRTC) as of Q1 2024, up from 222 in Q4 2023.
  • Funds reported $4B of iRhythm Holdings stock for Q1 2024, up 12% quarter-over-quarter.
  • 52 funds opened new iRhythm Holdings positions in Q1 2024 and 21 closed out, a net change of +31 holders.
  • The largest iRhythm Holdings buyer in Q1 2024 was Westfield Capital Management, an estimated $56.5M added.
  • The largest iRhythm Holdings seller in Q1 2024 was Summit Partners Public Asset Management, an estimated $44.4M sold.

Based on aggregated 13F filings for Q1 2024.