We are live on ! Find out more
IRTC icon

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
PCM
51
Peregrine Capital Management
Minnesota
$7.28M +$1.31M +16,491 +20%
N
52
Nuveen
North Carolina
$7.21M -$4.91M -61,703 -39%
SAM
53
Silvercrest Asset Management
New York
$7.09M -$43.3K -544 -0.6%
AIMCA
54
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$7.03M
PAMP
55
Polar Asset Management Partners
Ontario, Canada
$6.93M +$1.65M +20,700 +29%
CSS
56
Cubist Systematic Strategies
Connecticut
$6.6M +$7.08M +88,863 New
Marshall Wace
57
Marshall Wace
United Kingdom
$6.44M +$6.91M +86,763 New
ACM
58
Altium Capital Management
New York
$6.38M +$6.85M +86,000 New
GGHC
59
Gilder Gagnon Howe & Co
New York
$6M -$3.63M -45,636 -36%
Susquehanna International Group
60
Susquehanna International Group
Pennsylvania
$5.99M +$6.25M +78,477 +3,499%
CWG
61
C WorldWide Group
Denmark
$5.94M
HCA
62
Harbor Capital Advisors
Illinois
$5.93M +$4.66M +58,448 +272%
Amundi
63
Amundi
France
$5.72M +$7.42M +93,207 +5,296%
FCM
64
Frontier Capital Management
Massachusetts
$5.67M +$6.09M +76,404 New
GIM
65
Granahan Investment Management
Massachusetts
$5.38M +$5.77M +72,428 New
EGM
66
Engineers Gate Manager
New York
$5.37M +$5.76M +72,309 New
State of Wisconsin Investment Board
67
State of Wisconsin Investment Board
Wisconsin
$5.24M +$53.3K +669 +1%
Ameriprise
68
Ameriprise
Minnesota
$4.66M +$176K +2,213 +4%
WSL
69
Western Standard LLC
California
$4.53M +$4.87M +61,082 New
Swiss National Bank
70
Swiss National Bank
Switzerland
$4.51M -$47.8K -600 -1%
DAM
71
DLD Asset Management
New York
$4.29M +$1.08M +13,600 +31%
PCH
72
Polar Capital Holdings
United Kingdom
$4.24M -$1.56M -19,566 -25%
Citadel Advisors
73
Citadel Advisors
Florida
$4.09M -$8.69M -109,140 -66%
Wells Fargo
74
Wells Fargo
California
$3.91M -$364K -4,572 -8%
BPC
75
Banque Pictet & Cie
Switzerland
$3.9M +$1.07M +13,464 +34%

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.