InvestorLens

IRTC — IRHYTHM TECHNOLOGIES INC

Public company

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For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying IRTC?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence
67
Institutional Conviction
Net accumulation · 2 buying vs 1 selling last quarter
55
Macro Tailwind
Macro conditions are mixed for this sector
52
Why? — Evidence & Confidence ▾

Of 3 tracked investors who changed their IRTC position last quarter, 2 bought and 1 sold (67% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Squeeze regime).

Supporting evidence
  • +2 tracked investors added or increased positions last quarter (Howard Marks, Howard Marks)
  • +6 tracked investors reported holding IRTC at their latest filing
Contradicting evidence — always shown
  • −1 tracked investor reduced or exited last quarter (0 reduced, 1 sold out)
  • −13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 13F disclosure lag (up to 45 days)
  • · Tracked investors are a sample, not the whole market
  • · Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/4/2026.

About IRHYTHM TECHNOLOGIES INC (IRTC)

IRHYTHM TECHNOLOGIES INC (IRTC) appears in the most recent 13F filings of 6 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $197M. Across recent filings, tracked investors recorded 3 new positions, 0 increased, 0 reduced, and 2 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in IRTC

60
/100
Institutional Accumulation
Added / Increased3
Reduced0
Exited2
BearishBullish
Crowded Trade Score™

How many top investors track IRTC

40
/100
Moderate Interest
6investors

Several tracked investors have exposure.

UndiscoveredCrowded
151015+

IRTC Ownership Composition

How IRHYTHM TECHNOLOGIES INC is held across tracked investor types, based on reported 13F positions.

Dominant Type
Other
76% of tracked value
Institutions
6
tracked investors
Total Reported
$309.2M
combined 13F value
Sectors2
  • Other75.8%
  • Hedge Funds24.2%
Other(4)
75.8%
Hedge Funds(2)
24.2%

Tracked investors reporting IRTC

  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    1.7M
    Value
    $197.2M
    % Portfolio
    0.08%
  • Steve CohenMar 31, 2026
    Point72 Asset Management
    Shares
    621.1K
    Value
    $73.3M
    % Portfolio
    0.09%
  • Paul Tudor JonesMar 31, 2026
    Tudor Investment Corp
    Shares
    20M
    Value
    $22M
    % Portfolio
    0.04%
  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    129.8K
    Value
    $15.3M
    % Portfolio
    0.00%
  • Howard MarksMar 31, 2026
    Oaktree Capital Management
    Shares
    1.4M
    Value
    $1.5M
    % Portfolio
    0.02%
  • Ray DalioDec 31, 2025
    Bridgewater Associates
    Shares
    11.3K
    Value
    $2K
    % Portfolio
    0.00%

Recent activity

Frequently asked questions

How many institutional investors hold IRTC?
6 tracked institutional investors disclosed a position in IRTC (IRHYTHM TECHNOLOGIES INC) in their most recent 13F filing.
Who is the largest institutional holder of IRTC?
Izzy Englander, Millennium Management, holds the largest disclosed position in IRTC, valued at $197M.
Did institutional ownership of IRTC increase or decrease?
Across recent 13F filings, tracked investors recorded 3 new positions, 0 increased, 0 reduced, and 2 fully exited IRTC.
Where does this IRTC ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.