iRhythm Ownership | Who Owns iRhythm?

Overview Forecast RevenueFinancials Chart Transcripts

iRhythm Ownership Summary

iRhythm is owned by 109.68% institutional investors, 0.79% insiders. Vanguard group is the largest institutional shareholder, holding 9.57% of IRTC shares. Sands Capital Global Growth Equity is the top mutual fund, with 6.24% of its assets in iRhythm shares.

IRTC Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	iRhythm	109.68%	0.79%	-10.47%
Sector	Healthcare Stocks	49.73%	8.84%	41.43%
Industry	Medical Device Stocks	53.39%	8.20%	38.41%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	2.98M	9.57%	$320.94M
Artisan partners limited partnership	2.69M	8.62%	$289.04M
Blackrock	2.50M	8.03%	$269.35M
Capital research global investors	2.49M	8.01%	$268.50M
Sands capital management	2.13M	6.83%	$228.84M
Mackenzie financial	1.43M	4.59%	$153.74M
Alliancebernstein	1.27M	4.07%	$136.48M
Holocene advisors, lp	1.04M	3.35%	$112.23M
Jpmorgan chase	947.32K	3.04%	$101.97M
State street	896.85K	2.88%	$96.54M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Kampmann melissa s.	26.11K	2.05%	$2.81M
Braidwell lp	526.36K	1.78%	$56.66M
Rock springs capital management lp	397.50K	1.29%	$42.79M
Slate path capital lp	510.50K	1.05%	$54.95M
Dld asset management, lp	44.15K	0.93%	$4.75M
Sands capital management	2.13M	0.67%	$228.84M
Stephens investment management group	420.61K	0.63%	$45.27M
Eventide asset management	272.09K	0.50%	$29.29M
Champlain investment partners	739.26K	0.49%	$79.57M
Holocene advisors, lp	1.04M	0.47%	$112.23M

Top Buyers

Holder	Shares	% Assets	Change
Artisan partners limited partnership	2.69M	0.43%	540.34K
Ubs asset management americas	386.03K	0.01%	351.93K
Citigroup	205.91K	0.01%	189.81K
Morgan stanley	354.51K	0.00%	169.41K
Champlain investment partners	739.26K	0.49%	163.47K

Top Sellers

Holder	Shares	% Assets	Change
First light asset management	-	-	-420.89K
Lord, abbett	-	-	-241.68K
Perceptive advisors	35.20K	0.09%	-210.00K
Bank of new york mellon	401.01K	0.01%	-181.00K
Exchange traded concepts	8.22K	0.02%	-164.71K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	83.93K	0.00%	83.93K	$9.03M
Dld asset management, lp	44.15K	0.93%	44.15K	$4.75M
Mirae asset global etfs	32.74K	0.01%	32.74K	$3.52M
Corebridge financial	16.82K	0.01%	16.82K	$1.81M
Efg asset management (north america)	5.98K	0.11%	5.98K	$643.42K

Sold Out

Holder	Change
Financial gravity asset management	-2.00
Innealta capital	-2.00
Westend capital management	-5.00
International assets investment management	-8.00
Geneos wealth management	-8.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2024	262	9.17%	34,287,771	-3.47%	109	0.84%	136	1.49%	66	4.76%
Jun 30, 2024	240	-10.45%	35,520,791	3.71%	114	0.94%	134	3.08%	63	-30.77%
Mar 31, 2024	268	13.08%	34,250,266	4.14%	110	0.95%	130	6.56%	91	30.00%
Dec 31, 2023	237	-2.87%	32,889,650	0.91%	107	0.95%	122	2.52%	70	-5.41%
Sep 30, 2023	244	12.96%	32,593,750	-2.11%	106	0.89%	119	27.96%	74	-9.76%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Sands Capital Global Growth Equity	1.95M	6.24%	-3.73K
American Funds SMALLCAP World A	1.14M	3.65%	-366.64K
Canada Life US Small-Mid Cap Growth A	1.04M	3.33%	-
Vanguard Total Stock Mkt Idx Inv	1.00M	3.20%	-5.49K
iShares Russell 2000 ETF	806.80K	2.58%	-1.82K
Vanguard Small Cap Index	782.48K	2.50%	1.55K
Artisan Mid Cap Investor	667.12K	2.14%	15.93K
Artisan U.S. Mid-Cap Growth	667.12K	2.14%	15.93K
Capital Group New Economy Comp	627.56K	2.01%	-169.16K
American Funds New Economy A	627.56K	2.01%	-169.16K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Dec 02, 2024	Murphy Patrick Michael	CBO and CLO	Sell	$214.04K
Nov 04, 2024	TALWALKAR ABHIJIT Y	-	Buy	$500.87K
Nov 04, 2024	Blackford Quentin S.	President and CEO	Sell	$1.25M
Aug 09, 2024	Bobzien Brice	Chief Financial Officer	Sell	$96.51K
Aug 02, 2024	Patterson Chad	Chief Commercial Officer	Sell	$224.88K

Insider Transactions Trends

Date	Buy	Sell
2024 Q4	1	2
2024 Q3	-	4
2024 Q2	-	2
2024 Q1	-	13
2023 Q4	-	1

IRTC Ownership FAQ

Who Owns iRhythm?

iRhythm shareholders are primarily institutional investors at 109.68%, followed by 0.79% insiders and -10.47% retail investors. The average institutional ownership in iRhythm's industry, Medical Device Stocks, is 53.39%, which iRhythm exceeds.

Who owns the most shares of iRhythm?

iRhythm’s largest shareholders are Vanguard group (2.98M shares, 9.57%), Artisan partners limited partnership (2.69M shares, 8.62%), and Blackrock (2.5M shares, 8.03%). Together, they hold 26.23% of iRhythm’s total shares outstanding.

Does Blackrock own iRhythm?

Yes, BlackRock owns 8.03% of iRhythm, totaling 2.5M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 269.35M$. In the last quarter, BlackRock increased its holdings by 61.23K shares, a 2.51% change.

Who is iRhythm’s biggest shareholder by percentage of total assets invested?

Kampmann melissa s is iRhythm’s biggest shareholder by percentage of total assets invested, with 2.05% of its assets in 26.12K iRhythm shares, valued at 2.81M$.

Who is the top mutual fund holder of iRhythm shares?

Sands Capital Global Growth Equity is the top mutual fund holder of iRhythm shares, with 6.24% of its total shares outstanding invested in 1.95M iRhythm shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis

Discover trending investment themes
Find your next best investment
Research stocks using tools