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iRhythm Holdings

222 hedge funds and large institutions have $4.77B invested in iRhythm Holdings in 2022 Q1 according to their latest regulatory filings, with 40 funds opening new positions, 74 increasing their positions, 79 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

786% more call options, than puts

Call options by funds: $50.1M | Put options by funds: $5.65M

48% more first-time investments, than exits

New positions opened: 40 | Existing positions closed: 27

39% more capital invested

Capital invested by funds: $3.43B → $4.77B (+$1.35B)

4% more funds holding

Funds holding: 213222 (+9)

3.87% more ownership

Funds ownership: 98.98%102.85% (+3.9%)

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

6% less repeat investments, than reductions

Existing positions increased: 74 | Existing positions reduced: 79

Holders
222
Holders Change
+9
Holders Change %
+4.23%
% of All Funds
3.5%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.06%
New
40
Increased
74
Reduced
79
Closed
27
Calls
$50.1M
Puts
$5.65M
Net Calls
+$44.4M
Net Calls Change
+$7.21M
Name Holding Trade Value Shares
Change
Change in
Stake
Sands Capital Management
1
Sands Capital Management
Virginia
$476M -$2.2M -17,109 -0.6%
Vanguard Group
2
Vanguard Group
Pennsylvania
$427M +$4.3M +33,521 +1%
BlackRock
3
BlackRock
New York
$330M +$1.08M +8,440 +0.4%
JP Morgan Chase
4
JP Morgan Chase
New York
$255M -$59.1M -460,055 -22%
Capital Research Global Investors
5
Capital Research Global Investors
California
$222M +$68.6M +534,300 +61%
Mackenzie Financial
6
Mackenzie Financial
Ontario, Canada
$185M -$65.4M -509,588 -30%
AllianceBernstein
7
AllianceBernstein
Tennessee
$178M +$139M +1,079,912 +2,228%
LOM
8
LTS One Management
New York
$159M +$27M +210,000 +26%
CS
9
Credit Suisse
Switzerland
$138M -$34.8M -270,617 -24%
Invesco
10
Invesco
Georgia
$127M +$8.19M +63,816 +9%
State Street
11
State Street
Massachusetts
$119M -$2.01M -15,659 -2%
Holocene Advisors
12
Holocene Advisors
New York
$118M +$15.4M +120,110 +19%
Fiera Capital (Canada)
13
Fiera Capital (Canada)
Quebec, Canada
$116M -$938K -7,301 -1%
William Blair & Company
14
William Blair & Company
Illinois
$109M -$8.2M -63,892 -8%
T. Rowe Price Associates
15
T. Rowe Price Associates
Maryland
$92.4M +$7.99M +62,194 +12%
Lord, Abbett & Co
16
Lord, Abbett & Co
New Jersey
$84.7M +$69.1M +538,035 New
Geode Capital Management
17
Geode Capital Management
Massachusetts
$82.4M +$1.96M +15,231 +3%
PHS
18
PFM Health Sciences
California
$77.7M -$3.89M -30,261 -6%
Janus Henderson Group
19
Janus Henderson Group
United Kingdom
$74.6M -$2.59M -20,161 -4%
Bessemer Group
20
Bessemer Group
New Jersey
$70.3M +$2.65M +20,626 +5%
RSCM
21
Rock Springs Capital Management
Maryland
$68.7M +$385K +3,000 +0.7%
Citadel Advisors
22
Citadel Advisors
Florida
$62.9M -$14M -109,188 -21%
BNP Paribas Asset Management
23
BNP Paribas Asset Management
France
$58.4M -$2.3M -17,945 -5%
Norges Bank
24
Norges Bank
Norway
$55.9M +$2.65M +20,671 +6%
SIMG
25
Stephens Investment Management Group
Texas
$55.7M +$698K +5,432 +2%

IRTC Hedge Fund Activity: Q1 2022 in Review

222 of the 6,340 institutional investors tracked by Wall St. Rank reported a position in iRhythm Holdings (IRTC) for Q1 2022, worth a combined $4.77B — up 39% from $3.43B a quarter earlier.

Buyers outnumbered sellers: 40 funds opened new IRTC positions and 27 closed out — a net gain of 13 holders — while 74 added to existing stakes and 79 trimmed.

The largest buyer was AllianceBernstein, adding an estimated $139M. The largest seller was Mackenzie Financial, cutting an estimated $65.4M.

  • 222 institutional investors held iRhythm Holdings (IRTC) as of Q1 2022, up from 213 in Q4 2021.
  • Funds reported $4.77B of iRhythm Holdings stock for Q1 2022, up 39% quarter-over-quarter.
  • 40 funds opened new iRhythm Holdings positions in Q1 2022 and 27 closed out, a net change of +13 holders.
  • The largest iRhythm Holdings buyer in Q1 2022 was AllianceBernstein, an estimated $139M added.
  • The largest iRhythm Holdings seller in Q1 2022 was Mackenzie Financial, an estimated $65.4M sold.

Based on aggregated 13F filings for Q1 2022.