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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
Mirae Asset Global Investments
51
Mirae Asset Global Investments
South Korea
$15M -$1.78M -13,865 -13%
Ameriprise
52
Ameriprise
Minnesota
$14.8M +$3.89M +30,275 +48%
Barclays
53
Barclays
United Kingdom
$13.4M +$10.9M +85,000 New
AIMCA
54
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$13.1M
CWG
55
C WorldWide Group
Denmark
$12.6M
LCG
56
Lisanti Capital Growth
New York
$12.6M +$7.48M +58,280 +269%
D.E. Shaw & Co
57
D.E. Shaw & Co
New York
$12.4M -$5.76M -44,837 -36%
Swiss National Bank
58
Swiss National Bank
Switzerland
$11M +$616K +4,800 +7%
Dimensional Fund Advisors
59
Dimensional Fund Advisors
Texas
$10.8M +$334K +2,603 +4%
State of Wisconsin Investment Board
60
State of Wisconsin Investment Board
Wisconsin
$9.53M
IHAM
61
Integral Health Asset Management
New York
$9.45M +$2.57M +20,000 +50%
Skandinaviska Enskilda Banken (SEB)
62
Skandinaviska Enskilda Banken (SEB)
Sweden
$9.41M -$773K -6,023 -9%
PPA
63
Parametric Portfolio Associates
Washington
$8.79M +$1.7M +13,214 +31%
IM
64
Islet Management
New York
$8.66M +$7.06M +55,000 New
CM
65
Castleark Management
Illinois
$8.06M +$6.57M +51,190 New
BA
66
Bridgewater Associates
Connecticut
$6.5M +$1.27M +9,880 +32%
UBS AM
67
UBS AM
Illinois
$6.18M +$131K +1,018 +3%
TD Asset Management
68
TD Asset Management
Ontario, Canada
$6.18M +$411K +3,200 +9%
Russell Investments Group
69
Russell Investments Group
United Kingdom
$6.04M +$885K +6,889 +22%
California State Teachers Retirement System (CalSTRS)
70
California State Teachers Retirement System (CalSTRS)
California
$5.93M -$415K -3,230 -8%
WSL
71
Western Standard LLC
California
$5.82M +$3.29M +25,600 +119%
Manulife (Manufacturers Life Insurance)
72
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$5.43M +$2.62M +20,399 +136%
FAM
73
Fred Alger Management
New York
$5.08M +$4.14M +32,252 New
Royal Bank of Canada
74
Royal Bank of Canada
Ontario, Canada
$5.05M -$687K -5,348 -14%
CAM
75
ClariVest Asset Management
California
$5.04M +$3.32M +25,867 +421%

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.