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iRhythm Holdings

241 hedge funds and large institutions have $2.54B invested in iRhythm Holdings in 2024 Q3 according to their latest regulatory filings, with 47 funds opening new positions, 88 increasing their positions, 70 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

87% more call options, than puts

Call options by funds: $64.1M | Put options by funds: $34.3M

47% more first-time investments, than exits

New positions opened: 47 | Existing positions closed: 32

26% more repeat investments, than reductions

Existing positions increased: 88 | Existing positions reduced: 70

6% more funds holding

Funds holding: 228241 (+13)

4.47% less ownership

Funds ownership: 114.21%109.74% (-4.5%)

33% less capital invested

Capital invested by funds: $3.82B → $2.54B (-$1.28B)

Holders
241
Holders Change
+13
Holders Change %
+5.7%
% of All Funds
3.46%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
47
Increased
88
Reduced
70
Closed
32
Calls
$64.1M
Puts
$34.3M
Net Calls
+$29.9M
Net Calls Change
+$45.5M
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$231M +$10.9M +136,307 +5%
Artisan Partners
2
Artisan Partners
Wisconsin
$206M +$7.56M +94,974 +4%
BlackRock
3
BlackRock
New York
$190M +$4.56M +57,292 +2%
Sands Capital Management
4
Sands Capital Management
Virginia
$158M -$248K -3,112 -0.1%
Capital Research Global Investors
5
Capital Research Global Investors
California
$145M -$43M -539,439 -22%
Mackenzie Financial
6
Mackenzie Financial
Ontario, Canada
$105M -$676K -8,490 -0.6%
AllianceBernstein
7
AllianceBernstein
Tennessee
$90M -$4.41M -55,425 -4%
JP Morgan Chase
8
JP Morgan Chase
New York
$69.8M -$609K -7,648 -0.8%
State Street
9
State Street
Massachusetts
$67.5M +$955K +11,992 +1%
B
10
Braidwell
Connecticut
$58.1M +$20.4M +256,200 +49%
EAM
11
Eventide Asset Management
Massachusetts
$54.7M +$37M +464,629 +171%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$54.5M +$432K +5,423 +0.7%
BNP Paribas Asset Management
13
BNP Paribas Asset Management
France
$52.5M +$15.6M +195,246 +38%
CIP
14
Champlain Investment Partners
Vermont
$49.5M -$5.75M -72,164 -10%
William Blair & Company
15
William Blair & Company
Illinois
$47.8M -$12.3M -154,639 -19%
Westfield Capital Management
16
Westfield Capital Management
Massachusetts
$39.2M -$6.43M -80,789 -13%
Allspring Global Investments
17
Allspring Global Investments
North Carolina
$38.6M +$3.54M +44,387 +9%
SPC
18
Slate Path Capital
New York
$37.9M
Bank of America
19
Bank of America
North Carolina
$30.6M +$4.57M +57,416 +16%
SIMG
20
Stephens Investment Management Group
Texas
$29.7M -$1.62M -20,282 -5%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$29.6M -$168K -2,115 -0.5%
RSCM
22
Rock Springs Capital Management
Maryland
$29.5M
Fidelity Investments
23
Fidelity Investments
Massachusetts
$28.8M +$2.02M +25,385 +7%
Fiera Capital (Canada)
24
Fiera Capital (Canada)
Quebec, Canada
$28.3M -$920K -11,553 -3%
Alyeska Investment Group
25
Alyeska Investment Group
Illinois
$28.1M +$5.41M +67,875 +22%

IRTC Hedge Fund Activity: Q3 2024 in Review

241 of the 6,964 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q3 2024, worth a combined $2.54B — down 33% from $3.82B a quarter earlier.

Buyers outnumbered sellers: 47 funds opened new IRTC positions and 32 closed out — a net gain of 15 holders — while 88 added to existing stakes and 70 trimmed.

The largest buyer was Eventide Asset Management, adding an estimated $37M. The largest seller was Holocene Advisors, cutting an estimated $68.6M.

  • 241 institutional investors held iRhythm Holdings (IRTC) as of Q3 2024, up from 228 in Q2 2024.
  • Funds reported $2.54B of iRhythm Holdings stock for Q3 2024, down 33% quarter-over-quarter.
  • 47 funds opened new iRhythm Holdings positions in Q3 2024 and 32 closed out, a net change of +15 holders.
  • The largest iRhythm Holdings buyer in Q3 2024 was Eventide Asset Management, an estimated $37M added.
  • The largest iRhythm Holdings seller in Q3 2024 was Holocene Advisors, an estimated $68.6M sold.

Based on aggregated 13F filings for Q3 2024.