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Livermore
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iRhythm Holdings, Inc.

IRTC
Exchange
Nasdaq
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001388658

In the last 90 days, iRhythm Holdings, Inc. insiders filed 0 open-market purchases and 11 sales; 304 institutions reported holding it in 13F filings for Q2 2026, worth $4.24B in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in iRhythm Holdings, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
304
+50 vs. Q1 2025
Shares held
35.4M
−589.7K (−1.6%) vs. Q1 2025
Total value
$5.44B
+$1.67B (+44.4%) vs. Q1 2025
New holders
71
101 more added
Sold out
21
93 more reduced

2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IRTC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 304 institutions
Q1 2021: 217 institutionsQ2 2021: 183 institutionsQ3 2021: 186 institutionsQ4 2021: 213 institutionsQ1 2022: 222 institutionsQ2 2022: 242 institutionsQ3 2022: 233 institutionsQ4 2022: 208 institutionsQ1 2023: 209 institutionsQ2 2023: 203 institutionsQ3 2023: 224 institutionsQ4 2023: 222 institutionsQ1 2024: 253 institutionsQ2 2024: 228 institutionsQ3 2024: 242 institutionsQ4 2024: 227 institutionsQ1 2025: 256 institutionsQ2 2025: 304 institutionsQ3 2025: 338 institutionsQ4 2025: 335 institutionsQ1 2026: 305 institutionsQ2 2026: 304 institutions
Value heldQ2 2025: $5.44B
Q1 2021: $4.33BQ2 2021: $1.93BQ3 2021: $1.64BQ4 2021: $3.43BQ1 2022: $4.78BQ2 2022: $3.28BQ3 2022: $3.81BQ4 2022: $2.92BQ1 2023: $4.18BQ2 2023: $3.47BQ3 2023: $3.12BQ4 2023: $3.53BQ1 2024: $4.00BQ2 2024: $3.82BQ3 2024: $2.55BQ4 2024: $3.09BQ1 2025: $3.77BQ2 2025: $5.44BQ3 2025: $5.97BQ4 2025: $6.24BQ1 2026: $4.19BQ2 2026: $4.24B
Institutions holding IRTC and their total value by quarter
QuarterHoldersValue
Q2 2026304$4.24B
Q1 2026305$4.19B
Q4 2025335$6.24B
Q3 2025338$5.97B
Q2 2025304$5.44B
Q1 2025256$3.77B
Q4 2024227$3.09B
Q3 2024242$2.55B
Q2 2024228$3.82B
Q1 2024253$4.00B
Q4 2023222$3.53B
Q3 2023224$3.12B
Q2 2023203$3.47B
Q1 2023209$4.18B
Q4 2022208$2.92B
Q3 2022233$3.81B
Q2 2022242$3.28B
Q1 2022222$4.78B
Q4 2021213$3.43B
Q3 2021186$1.64B
Q2 2021183$1.93B
Q1 2021217$4.33B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q1 2025.

Institutions holding IRTC in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Canada Pension Plan Investment Board2,800$431.1K0.00%+2,500+833.3%Added
Silver Oak Securities, Inc2,742$422.2K0.04%−121−4.2%Reduced
Virginia Retirement Systems Et Al2,700$415.7K0.00%+2,700New
R Squared Ltd2,621$403.5K0.22%+2,621New
Everence Capital Management Inc2,590$399.0K0.03%+2,590New
HighTower Advisors, LLC2,529$389.4K0.00%−5,069−66.7%Reduced
Xponance, Inc.2,478$381.5K0.00%+88+3.7%Added
JustInvest LLC2,410$371.0K0.00%+293+13.8%Added
Oppenheimer Asset Management Inc.2,386$367.3K0.00%−1,603−40.2%Reduced
Quadrature Capital Ltd2,360$363.3K0.01%+2,360New
Vident Advisory, LLC2,301$354.3K0.00%−51−2.2%Reduced
Corton Capital Inc.2,223$342.3K0.40%+2,223New
Stephens Inc2,166$333.5K0.00%+44+2.1%Added
Harbour Capital Advisors, LLC2,235$319.1K0.07%+2,235New
Frank, Rimerman Advisors LLC2,045$314.8K0.02%00.0%Unchanged
SeaCrest Wealth Management, LLC2,030$312.5K0.03%00.0%Unchanged
Quadrant Capital Group LLC1,940$298.7K0.01%00.0%Unchanged
RiverPark Advisors, LLC1,916$295.0K0.18%−124−6.1%Reduced
Two Sigma Investments, LP1,900$292.5K0.00%+1,900New
Anb Bank1,826$281.1K0.13%+1,826New
Petrus Trust Company, LTA1,792$275.9K0.03%−3,663−67.1%Reduced
Aigen Investment Management, LP1,686$259.6K0.04%+1,686New
Neuberger Berman Group LLC1,611$248.0K0.00%+1,611New
Moody National Bank Trust Division1,602$246.6K0.02%+1,602New
Ethic Inc.1,566$242.3K0.00%+1,566New
Pictet & Cie (Europe) SA1,542$237.4K0.01%−646−29.5%Reduced
Corient IA LLC1,500$230.9K0.14%+1,500New
Bank of Montreal1,454$223.9K0.00%+1,454New
Polar Capital Holdings Plc1,350$207.8K0.00%−48,423−97.3%Reduced
Atria Investments LLC1,300$200.1K0.00%+1,300New
Versor Investments LP1,300$200.1K0.04%+1,300New
Quest Partners LLC1,257$193.5K0.02%+974+344.2%Added
State of Wyoming1,163$179.1K0.02%+1,163New
Avanza Fonder AB1,137$175.1K0.01%00.0%Unchanged
Amalgamated Bank1,091$168.0K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC1,047$161.2K0.00%+3+0.3%Added
US Bancorp967$148.9K0.00%−11−1.1%Reduced
KBC Group NV870$134.0K0.00%−467−34.9%Reduced
Raiffeisen Bank International AG680$104.7K0.00%00.0%Unchanged
CWM, LLC564$87.0K0.00%+47+9.1%Added
Van Eck Associates Corp554$85.0K0.00%00.0%Unchanged
Lazard Asset Management LLC468$72.0K0.00%+468New
Clearstead Advisors, LLC405$62.4K0.00%+178+78.4%Added
EverSource Wealth Advisors, LLC306$47.1K0.00%+37+13.8%Added
Federation des caisses Desjardins du Quebec281$43.3K0.00%00.0%Unchanged
MCF Advisors LLC262$40.3K0.00%+22+9.2%Added
Antipodes Partners Ltd255$39.3K0.00%+255New
Allworth Financial LP250$38.5K0.00%+3+1.2%Added
Evelyn Partners Investment Management LLP245$37.7K0.00%00.0%Unchanged
Private Wealth Asset Management, LLC226$34.8K0.00%00.0%Unchanged
Jones Financial Companies LLLP220$34.0K0.00%00.0%Unchanged
Larson Financial Group LLC208$32.0K0.00%+81+63.8%Added
North Star Investment Management Corp.170$26.2K0.00%00.0%Unchanged
Farther Finance Advisors, LLC165$25.4K0.00%+48+41.0%Added
Signaturefd, LLC137$21.1K0.00%00.0%Unchanged
Assetmark, Inc111$17.1K0.00%+7+6.7%Added
Covestor Ltd112$17.0K0.01%00.0%Unchanged
Massmutual Trust Co FSB110$16.9K0.00%+10+10.0%Added
Versant Capital Management, Inc104$16.0K0.00%+39+60.0%Added
Danske Bank A/S100$15.4K0.00%+100New
Skopos Labs, Inc.100$15.4K0.00%+100New
Smartleaf Asset Management LLC99$15.3K0.00%−120−54.8%Reduced
GAMMA Investing LLC91$14.0K0.00%+8+9.6%Added
Fifth Third Bancorp90$13.9K0.00%00.0%Unchanged
Toth Financial Advisory Corp85$13.1K0.00%00.0%Unchanged
Sterling Capital Management LLC77$11.9K0.00%+44+133.3%Added
Rise Advisors, LLC69$10.6K0.00%00.0%Unchanged
Rothschild Investment LLC65$10.0K0.00%+5+8.3%Added
AdvisorNet Financial, Inc53$8.16K0.00%+1+1.9%Added
Private Trust Co NA46$7.08K0.00%+46New
Steward Partners Investment Advisory, LLC37$5.70K0.00%+17+85.0%Added
Leonteq Securities AG29$4.46K0.00%−202−87.4%Reduced
Parallel Advisors, LLC27$4.16K0.00%−32−54.2%Reduced
Huntington National Bank25$3.85K0.00%+7+38.9%Added
Bell Investment Advisors, Inc25$3.85K0.00%+12+92.3%Added
Geneos Wealth Management Inc.24$3.69K0.00%00.0%Unchanged
Kestra Investment Management, LLC28$3.62K0.00%+14+100.0%Added
Manchester Capital Management LLC23$3.54K0.00%00.0%Unchanged
Brown Brothers Harriman & Co23$3.54K0.00%+23New
Parkside Financial Bank & Trust20$3.08K0.00%+5+33.3%Added
Toronto Dominion Bank20$3.08K0.00%+20New
IFP Advisors, Inc0$2.93K0.00%−3−100.0%Reduced
South State Corp.14$2.16K0.00%−32−69.6%Reduced
Montag A & Associates Inc11$1.71K0.00%00.0%Unchanged
Harbour Investments, Inc.10$1.54K0.00%00.0%Unchanged
GWM Advisors LLC10$1.54K0.00%00.0%Unchanged
CVA Family Office, LLC10$1.54K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC9$1.39K0.00%00.0%Unchanged
Security National Bank9$1.39K0.00%00.0%Unchanged
Financial Perspectives, Inc7$1.08K0.00%00.0%Unchanged
Private Wealth Management Group, LLC7$1.08K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc7$1.08K0.00%+7New
Bare Financial Services, Inc7$1.08K0.00%+7New
Global Retirement Partners, LLC5$7700.00%+5New
Kilter Group LLC5$7700.00%+5New
MV Capital Management, Inc.3$4620.00%00.0%Unchanged
UMA Financial Services, Inc.3$4620.00%+3New
Twin Peaks Wealth Advisors, LLC2$3250.00%+2New
DHJJ Financial Advisors, Ltd.2$3080.00%00.0%Unchanged
Tortoise Investment Management, LLC2$3080.00%+2New