IRHYTHM HOLDINGS INC (IRTC) is held by 158 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling IRTC?

In Q1 2026, 87 institutions opened or increased positions in IRHYTHM HOLDINGS INC while 85 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on IRTC?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for IRHYTHM HOLDINGS INC.

How many hedge funds hold IRTC?

158 institutional investors report holding IRHYTHM HOLDINGS INC (IRTC) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into IRTC?

As of Q1 2026, tracked institutions in IRHYTHM HOLDINGS INC show 87 buyers versus 85 sellers — net inflows.

IRHYTHM HOLDINGS INC

IRTC·450056106·US·Common Stock·Healthcare - Medical Devices-13D/G

158

Holders

Avg rating(30 Elite)

$3.7B

Total Value

51% (177)

Fund Consensus

87 buying - 85 selling

Smart Money Verdict

View all

Held by 158 funds

30 elite

Who's Trading

InsiderTMTurakhia MinangSell $177KJul 2, 2026

InsiderFCFreeman Sean ClintonSell $114KJul 2, 2026

InsiderSSShrishrimal SumiSell $186KJun 2, 2026

InsiderRWRosenbaum Marc WadeSell $79KJun 2, 2026

Activist

RTW Investments, LP5.2%May 15, 2026

Activist

SANDS CAPITAL MANAGEMENT, LLC0.0%May 8, 2026

InsiderLLLawrence Brian LeeSell $122KMay 4, 2026

ActivistVPVanguard Portfolio Management5.6%Apr 28, 2026

ActivistVAVanguard Capital Management5.2%Apr 27, 2026

Activist

The Vanguard Group0.0%Mar 26, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	2.7M(-2.6%)	$323.6M	0.0%	+26.74%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	1.8M	$212M	0.0%	-7.72%	42
RTW INVESTMENTS, LP	Increased	1.7M(+41.2%)	$196.9M	2.0%	-28.84%	64
MILLENNIUM MANAGEMENT LLC	Increased	1.6M(+94.6%)	$189.8M	0.1%	-17.24%	49
Artisan Partners Limited Partnership	Decreased	1.5M(-4.0%)	$171.2M	0.3%	+12.17%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	1.4M	$170.6M	0.0%	-7.72%	42
FMR LLC	Increased	1.4M(+116.6%)	$160.7M	0.0%	-3.67%	49
Holocene Advisors, LP	Increased	1.2M(+82.7%)	$147.4M	0.4%	-20.98%	56
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Increased	1M(+26.2%)	$123.6M	0.0%	-9.14%	37
GEODE CAPITAL MANAGEMENT, LLC	Decreased	817,110(-4.8%)	$96.5M	0.0%	+8.31%	0
STATE STREET CORP	Increased	788,302(+3.1%)	$93M	0.0%	+9.11%	31
BNP Paribas Asset Management Holding S.A.	Increased	762,062(+30.7%)	$89.9M	0.1%	+4.69%	45
JPMORGAN CHASE & CO	Decreased	714,896(-5.8%)	$81.6M	0.0%	-7.49%	0
FULLER & THALER ASSET MANAGEMENT, INC.	Increased	674,698(+5.5%)	$79.6M	0.3%	-0.55%	38
BLAIR WILLIAM & CO/IL	Decreased	628,385(-12.6%)	$74.2M	0.2%	+3.27%	0
Point72 Asset Management, L.P.	Increased	599,405(+173.1%)	$70.7M	0.1%	-3.21%	48
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	582,879(-4.0%)	$68.8M	0.0%	-31.80%	0
DED. E. Shaw & Co., Inc.	Increased	554,266(+53.7%)	$65.4M	0.0%	-21.55%	41
Capital Research Global Investors	Decreased	509,590(-57.0%)	$60.1M	0.0%	+1.74%	0
Allspring Global Investments Holdings, LLC	Increased	467,113(+14.7%)	$55.2M	0.1%	+2.95%	34