How many institutional investors hold IRTC?

4 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.

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.

IRTC — IRHYTHM TECHNOLOGIES INC

Name: IRHYTHM TECHNOLOGIES INC (IRTC) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

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

About IRHYTHM TECHNOLOGIES INC (IRTC)

IRHYTHM TECHNOLOGIES INC (IRTC) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $197M. Across recent filings, tracked investors recorded 1 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

/100

Institutional Distribution

Added / Increased1

Reduced0

Exited2

BearishBullish

Crowded Trade Score™

How many top investors track IRTC

/100

Emerging Interest

4investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

IRTC Ownership Composition

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

Dominant Type

Other

74% of tracked value

Institutions

tracked investors

Total Reported

$285.8M

combined 13F value

Other74.3%
Hedge Funds25.7%

Other(3)

74.3%

Hedge Funds(1)

25.7%

Tracked investors reporting IRTC

Investor	Firm	Shares	Market value	% of portfolio	As of
Izzy Englander	Millennium Management	1.7M	$197.2M	0.08%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	621.1K	$73.3M	0.09%	Mar 31, 2026
Ken Griffin	Citadel Advisors	129.8K	$15.3M	0.00%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	11.3K	$2K	0.00%	Dec 31, 2025

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%
Ken GriffinMar 31, 2026
Citadel Advisors
Shares
129.8K
Value
$15.3M
% Portfolio
0.00%
Ray DalioDec 31, 2025
Bridgewater Associates
Shares
11.3K
Value
$2K
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Ray Dalio	Sold	-100.00%	$0	May 15, 2026
Ken Griffin	Sold	-100.00%	$0	Feb 17, 2026
Ray Dalio	New	—	$2K	Feb 13, 2026

Ray Dalio
Sold
$0(-100.00%)May 15, 2026
Ken Griffin
Sold
$0(-100.00%)Feb 17, 2026
Ray Dalio
New
$2KFeb 13, 2026

Frequently asked questions

How many institutional investors hold IRTC?: 4 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 1 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.