AtriCure Ownership | Who Owns AtriCure?

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AtriCure Ownership Summary

AtriCure is owned by 104.42% institutional investors, 3.18% insiders. Vanguard group is the largest institutional shareholder, holding 9.85% of ATRC shares. Champlain Small Company Fund, LLC is the top mutual fund, with 4.33% of its assets in AtriCure shares.

ATRC Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	AtriCure	104.42%	3.18%	-7.61%
Sector	Healthcare Stocks	49.73%	8.84%	41.43%
Industry	Medical Instruments & Supplies Stocks	57.74%	11.38%	30.88%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	4.62M	9.85%	$105.24M
Blackrock	4.62M	9.84%	$105.10M
Alliancebernstein	4.20M	8.96%	$95.75M
Champlain investment partners	2.67M	5.70%	$60.91M
Fmr	2.11M	4.50%	$48.10M
Macquarie group	2.00M	4.26%	$45.50M
First light asset management	1.96M	4.19%	$44.74M
Hood river capital management	1.78M	3.78%	$40.42M
Wellington management group llp	1.54M	3.28%	$35.02M
State street	1.28M	2.73%	$29.19M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
First light asset management	1.96M	3.92%	$44.74M
Dafna capital management	639.17K	3.48%	$14.55M
Kent lake capital	250.00K	2.57%	$5.69M
Millrace asset group	70.05K	1.55%	$1.59M
Highmark wealth management	69.72K	0.96%	$1.59M
Hood river capital management	1.78M	0.84%	$40.42M
Grandeur peak global advisors	373.18K	0.68%	$8.50M
Perkins capital management	30.45K	0.65%	$693.00K
Champlain investment partners	2.67M	0.37%	$60.91M
Emerald advisers	351.42K	0.34%	$8.00M

Top Buyers

Holder	Shares	% Assets	Change
Hood river capital management	1.78M	0.84%	1.78M
Ubs asset management americas	1.03M	0.01%	764.40K
Macquarie group	2.00M	0.05%	584.82K
First light asset management	1.96M	3.92%	581.84K
Alliancebernstein	4.20M	0.03%	552.24K

Top Sellers

Holder	Shares	% Assets	Change
Fiera capital	-	-	-918.21K
Timessquare capital management	-	-	-854.55K
Loomis sayles & co l p	-	-	-808.42K
Morgan stanley	391.45K	0.00%	-578.44K
Fred alger management	-	-	-558.57K

New Positions

Holder	Shares	% Assets	Change	Value
Kent lake capital	250.00K	2.57%	250.00K	$5.69M
Norges bank	184.31K	0.00%	184.31K	$4.20M
Corebridge financial	25.47K	0.00%	25.47K	$579.91K
Mirae asset global etfs	24.41K	0.00%	24.41K	$555.70K
Toroso investments	20.98K	0.01%	20.98K	$477.60K

Sold Out

Holder	Change
Northwestern mutual wealth management	-7.00
Global retirement partners	-7.00
Newedge advisors	-10.00
Continuum advisory	-24.00
Gps wealth strategies group	-31.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2024	198	-1.00%	49,188,862	-2.90%	104	0.90%	96	-25.58%	75	50.00%
Jun 30, 2024	200	-12.28%	50,659,868	2.60%	107	0.97%	129	12.17%	50	-38.27%
Mar 31, 2024	228	-2.15%	49,378,295	4.82%	105	1.03%	115	-18.44%	81	17.39%
Dec 31, 2023	233	2.64%	47,105,674	4.49%	101	1.07%	141	16.53%	69	-9.21%
Sep 30, 2023	227	1.34%	45,080,938	0.10%	97	1.02%	121	6.14%	76	5.56%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Champlain Small Company Fund, LLC	2.11M	4.33%	132.88K
Delaware Small Cap Core I	1.95M	3.99%	118.04K
Hood River Small-Cap Growth Instl	1.58M	3.23%	932.39K
Vanguard Total Stock Mkt Idx Inv	1.48M	3.04%	2.38K
iShares Russell 2000 ETF	1.31M	2.69%	-2.74K
AB Small Cap Growth A	1.18M	2.42%	-42.05K
Vanguard Small Cap Index	1.16M	2.38%	2.25K
Champlain Small Company Adv	1.03M	2.11%	-70.00K
UBS (Lux) Digital Health Equity SB USD	900.00K	1.85%	-
AB Discovery Growth A	873.76K	1.79%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 15, 2024	Yuen Maggie	-	Sell	$84.25K
May 30, 2024	Privitera Salvatore	Chief Technical Officer	Buy	$111.25K
May 01, 2024	Noznesky Justin J	Chief Mktg & Strategy Officer	Sell	$36.13K
Apr 01, 2024	Noznesky Justin J	Chief Mktg & Strategy Officer	Sell	$45.59K
Mar 18, 2024	Dahlquist Karl S.	Chief Legal Officer	Sell	$60.62K

Insider Transactions Trends

Date	Buy	Sell
2024 Q4	-	-
2024 Q3	-	1
2024 Q2	1	2
2024 Q1	-	3
2023 Q4	-	1

ATRC Ownership FAQ

Who Owns AtriCure?

AtriCure shareholders are primarily institutional investors at 104.42%, followed by 3.18% insiders and -7.60% retail investors. The average institutional ownership in AtriCure's industry, Medical Instruments & Supplies Stocks, is 57.74%, which AtriCure exceeds.

Who owns the most shares of AtriCure?

AtriCure’s largest shareholders are Vanguard group (4.62M shares, 9.85%), Blackrock (4.62M shares, 9.84%), and Alliancebernstein (4.2M shares, 8.96%). Together, they hold 28.66% of AtriCure’s total shares outstanding.

Does Blackrock own AtriCure?

Yes, BlackRock owns 9.84% of AtriCure, totaling 4.62M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 105.1M$. In the last quarter, BlackRock increased its holdings by 384.73K shares, a 9.09% change.

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

First light asset management is AtriCure’s biggest shareholder by percentage of total assets invested, with 3.92% of its assets in 1.96M AtriCure shares, valued at 44.74M$.

Who is the top mutual fund holder of AtriCure shares?

Champlain Small Company Fund, LLC is the top mutual fund holder of AtriCure shares, with 4.33% of its total shares outstanding invested in 2.11M AtriCure shares.

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