iRhythm Technologies, Inc.
Hedge Funds Holdings

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iRhythm Technologies, Inc.‘s stocks are currently a part of 204 hedge funds’ portfolios, which represents 91.21% of the total amount of its stocks outstanding. This makes up a total of 27.22M shares of iRhythm Technologies, Inc.. Compared to the previous quarter, the number fell by -8.38% or -2.48M shares fewer. As for the holding position changes, 37.25% (76) of current hedge fund investors increased the number of shares held, 36.27% (74) of current holders sold a part of the shares held, and 18.14% (37) closed the holdings completely. 24 hedge funds are new holders of iRhythm Technologies, Inc. stock in Q3 2022, it is 11.76% of total holders.

Hedge funds holding iRhythm Technologies (Q4 2017 – Q3 2022)

Number of hedge funds
Q4 2017 118
Q1 2018 140
Q2 2018 141
Q3 2018 156
Q4 2018 158
Q1 2019 174
Q2 2019 169
Q3 2019 166
Q4 2019 170
Q1 2020 165
Q2 2020 193
Q3 2020 232
Q4 2020 231
Q1 2021 211
Q2 2021 176
Q3 2021 180
Q4 2021 209
Q1 2022 216
Q2 2022 235
Q3 2022 204

Hedge funds changes in iRhythm Technologies positions (Q4 2017 – Q3 2022)

Changes in positions
Q4 2017 27483015-2
Q1 2018 334347107
Q2 2018 24544823-8
Q3 2018 325057170
Q4 2018 28605425-9
Q1 2019 36695620-7
Q2 2019 25814427-8
Q3 2019 1471551610
Q4 2019 30625924-5
Q1 2020 24744526-4
Q2 2020 486263200
Q3 2020 64539523-3
Q4 2020 39966837-9
Q1 2021 49647866-46
Q2 2021 24735358-32
Q3 2021 345063285
Q4 2021 53627025-1
Q1 2022 39737827-1
Q2 2022 466099255
Q3 2022 24767437-7

Hedge funds changes in iRhythm Technologies stock options (Q4 2017 – Q3 2022)

Changes in stock options
Q4 2017 2,001,000 3,347,000
Q1 2018 4,205,000 1,700,000
Q2 2018 9,979,000 8,112,000
Q3 2018 31,416,000 19,847,000
Q4 2018 7,676,000 12,219,000
Q1 2019 10,067,000 31,795,000
Q2 2019 3,771,000 26,350,000
Q3 2019 11,746,000 6,594,000
Q4 2019 12,910,000 2,865,000
Q1 2020 5,996,000 6,919,000
Q2 2020 21,643,000 22,714,000
Q3 2020 42,127,000 42,159,000
Q4 2020 39,130,000 77,585,000
Q1 2021 35,855,000 17,516,000
Q2 2021 38,677,000 21,150,000
Q3 2021 34,850,000 19,016,000
Q4 2021 54,620,000 17,414,000
Q1 2022 50,068,000 5,650,000
Q2 2022 43,121,000 6,203,000
Q3 2022 31,108,000 22,724,000

Top 50 hedge fund holders of iRhythm Technologies, Inc. (NASDAQ:IRTC)

Hedge fund Value Shares owned Portfolio share
VANGUARD GROUP INC 348.20M 2.77M 0.010%
SANDS CAPITAL MANAGEMENT, LLC 345.57M 2.75M 1.297%
BLACKROCK INC. Larry Fink 282.48M 2.25M 0.010%
LTS ONE MANAGEMENT LP 166.12M 1.32M 25.101%
ALLIANCEBERNSTEIN L.P. 163.61M 1.30M 0.079%
JPMORGAN CHASE & CO 158.35M 1.26M 0.023%
MACKENZIE FINANCIAL CORP 151.63M 1.21M 0.261%
CAPITAL RESEARCH GLOBAL INVESTORS 150.62M 1.20M 0.050%
HOLOCENE ADVISORS, LP 122.36M 976.76K 0.782%
INVESCO LTD. 109.78M 876.31K 0.035%
BLAIR WILLIAM & CO/IL 103.11M 823.08K 0.474%
STATE STREET CORP 88.86M 709.34K 0.006%
PRICE T ROWE ASSOCIATES INC /MD/ 86.76M 692.57K 0.014%
ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC 81.38M 649.61K 0.144%
FIERA CAPITAL CORP 80.48M 697.49K 0.289%
CREDIT SUISSE AG/ 72.43M 578.18K 0.081%
GEODE CAPITAL MANAGEMENT, LLC 67.36M 537.70K 0.010%
PFM HEALTH SCIENCES, LP 61.85M 493.72K 2.238%
JANUS HENDERSON GROUP PLC 59.28M 473.19K 0.044%
LORD, ABBETT & CO. LLC 58.56M 467.43K 0.214%
BNP PARIBAS ASSET MANAGEMENT HOLDING S.A. 56.31M 449.50K 0.222%
ARTISAN PARTNERS LIMITED PARTNERSHIP 52.90M 422.29K 0.093%
BESSEMER GROUP INC 47.34M 377.88K 0.124%
ROCK SPRINGS CAPITAL MANAGEMENT LP 36.73M 293.25K 0.949%
STEPHENS INVESTMENT MANAGEMENT GROUP LLC 35.94M 286.94K 0.681%
NORTHERN TRUST CORP 34.72M 277.17K 0.008%
NEW YORK STATE COMMON RETIREMENT FUND 33.30M 265.86K 0.048%
GOLDMAN SACHS GROUP INC 29.67M 236.89K 0.007%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 28.69M 229.00K 0.010%
CITADEL ADVISORS LLC Ken Griffin 25.88M 206.64K 0.006%
BANK OF NEW YORK MELLON CORP 24.01M 191.69K 0.006%
SEI INVESTMENTS CO 21.15M 168.86K 0.047%
BANK OF AMERICA CORP /DE/ 20.90M 166.85K 0.003%
EVENTIDE ASSET MANAGEMENT, LLC 18.64M 148.83K 0.367%
SOFINNOVA INVESTMENTS, INC. 17.55M 140.09K 1.021%
NUVEEN ASSET MANAGEMENT, LLC 16.22M 129.53K 0.007%
NOMURA HOLDINGS INC 15.26M 121.5K 0.062%
BRIDGER MANAGEMENT, LLC 15.14M 120.87K 4.594%
LEGAL & GENERAL GROUP PLC 14.82M 118.3K 0.006%
VIDENT INVESTMENT ADVISORY, LLC 14.63M 116.91K 0.476%
EAGLE ASSET MANAGEMENT INC 14.12M 112.71K 0.092%
ATIKA CAPITAL MANAGEMENT LLC 13.65M 109K 1.158%
SECTORAL ASSET MANAGEMENT INC 12.89M 102.91K 2.540%
BALYASNY ASSET MANAGEMENT L.P. Dmitry Balyasny 12.25M 97.84K 0.038%
ALBERTA INVESTMENT MANAGEMENT CORP 11.86M 94.71K 0.091%
MORGAN STANLEY 11.01M 87.95K 0.002%
WELLS FARGO & COMPANY/MN 10.97M 87.62K 0.004%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 10.03M 80.1K 0.003%
C WORLDWIDE GROUP HOLDING A/S 10.02M 80K 0.138%
AMERIPRISE FINANCIAL INC 9.97M 79.59K 0.004%