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iRhythm Holdings

222 hedge funds and large institutions have $3.56B invested in iRhythm Holdings in 2023 Q4 according to their latest regulatory filings, with 34 funds opening new positions, 87 increasing their positions, 69 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

26% more repeat investments, than reductions

Existing positions increased: 87 | Existing positions reduced: 69

14% more capital invested

Capital invested by funds: $3.12B → $3.56B (+$437M)

3% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 33

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

0% less ownership

Funds ownership: 108.43%108.43% (-0%)

0% less funds holding

Funds holding: 223222 (-1)

9% less call options, than puts

Call options by funds: $24.8M | Put options by funds: $27.2M

Holders
222
Holders Change
-1
Holders Change %
-0.45%
% of All Funds
3.24%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
34
Increased
87
Reduced
69
Closed
33
Calls
$24.8M
Puts
$27.2M
Net Calls
-$2.47M
Net Calls Change
-$7.96M
Name Holding Trade Value Shares
Change
Change in
Stake
LOM
26
LTS One Management
New York
$37.5M -$37M -424,748 -55%
Point72 Asset Management
27
Point72 Asset Management
Connecticut
$35.2M +$28.6M +328,500 New
Bessemer Group
28
Bessemer Group
New Jersey
$34.6M -$6.51M -74,647 -19%
Balyasny Asset Management
29
Balyasny Asset Management
Illinois
$32.5M +$12.6M +144,135 +90%
Northern Trust
30
Northern Trust
Illinois
$31M -$676K -7,758 -3%
CIP
31
Champlain Investment Partners
Vermont
$30.2M +$24.6M +282,090 New
Norges Bank
32
Norges Bank
Norway
$26.5M -$28.3M -324,659 -57%
Charles Schwab
33
Charles Schwab
California
$25.7M +$304K +3,486 +1%
EAM
34
Eventide Asset Management
Massachusetts
$25.6M
FAM
35
Fred Alger Management
New York
$24.6M +$18.7M +214,110 +1,359%
SEI Investments
36
SEI Investments
Pennsylvania
$23.5M -$526K -6,040 -3%
ETC
37
Exchange Traded Concepts
Oklahoma
$23.4M +$647K +7,428 +4%
Wellington Management Group
38
Wellington Management Group
Massachusetts
$23.3M -$104K -1,196 -0.5%
Marshall Wace
39
Marshall Wace
United Kingdom
$22.4M +$18.3M +209,537 New
Legal & General Group
40
Legal & General Group
United Kingdom
$21.5M +$1.16M +13,267 +7%
New York State Common Retirement Fund
41
New York State Common Retirement Fund
New York
$20.9M -$108K -1,237 -0.6%
Lord, Abbett & Co
42
Lord, Abbett & Co
New Jersey
$19.7M +$190K +2,175 +1%
Manulife (Manufacturers Life Insurance)
43
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$19M +$6.61M +75,811 +75%
Goldman Sachs
44
Goldman Sachs
New York
$17.2M -$10.7M -122,635 -43%
FLAM
45
First Light Asset Management
Minnesota
$16.3M +$5.58M +64,024 +73%
Bank of America
46
Bank of America
North Carolina
$14.8M +$2.46M +28,192 +26%
WCM Investment Management
47
WCM Investment Management
California
$14.5M +$4.42M +50,673 +61%
ECM
48
ExodusPoint Capital Management
New York
$13.7M +$7.53M +86,370 +210%
Fidelity Investments
49
Fidelity Investments
Massachusetts
$12.6M -$64M -734,460 -86%
AIMCA
50
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$10.1M

IRTC Hedge Fund Activity: Q4 2023 in Review

222 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q4 2023, worth a combined $3.56B — up 14% from $3.12B a quarter earlier.

Buyers outnumbered sellers: 34 funds opened new IRTC positions and 33 closed out — a net gain of 1 holder — while 87 added to existing stakes and 69 trimmed.

The largest buyer was Summit Partners Public Asset Management, adding an estimated $36.2M. The largest seller was Fidelity Investments, cutting an estimated $64M.

  • 222 institutional investors held iRhythm Holdings (IRTC) as of Q4 2023, down from 223 in Q3 2023.
  • Funds reported $3.56B of iRhythm Holdings stock for Q4 2023, up 14% quarter-over-quarter.
  • 34 funds opened new iRhythm Holdings positions in Q4 2023 and 33 closed out, a net change of +1 holder.
  • The largest iRhythm Holdings buyer in Q4 2023 was Summit Partners Public Asset Management, an estimated $36.2M added.
  • The largest iRhythm Holdings seller in Q4 2023 was Fidelity Investments, an estimated $64M sold.

Based on aggregated 13F filings for Q4 2023.