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AtriCure (ATRC) Institutional Ownership

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$35.41 -1.29 (-3.51%)
Closing price 04:00 PM Eastern
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$35.41 0.00 (0.00%)
As of 06:32 PM Eastern
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Institutional Ownership Changes (13F Filings) for AtriCure (NASDAQ:ATRC)

Current
Institutional Ownership
Percentage
99.11%
Number of
Institutional Buyers
(last 12 months)
156
Total
Institutional Inflows
(last 12 months)
$335.47M
Number of
Institutional Sellers
(last 12 months)
90
Total
Institutional Outflows
(last 12 months)
$287.84M
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Skip Chart & View Institutional Buying and Selling Data

ATRC Institutional Buying and Selling by Quarter

AtriCure Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.26,521$869K0.0%-5.8%0.053%
8/14/2025Diversify Wealth Management LLC9,873$354K0.0%-4.7%0.020%
8/14/2025Alliancebernstein L.P.3,573,649$117.11M0.0%-2.8%7.190%
8/14/2025Osterweis Capital Management Inc.315,530$10.34M0.5%+6.7%0.635%
8/14/2025The Manufacturers Life Insurance Company 24,370$799K0.0%+3.2%0.049%
8/14/2025Squarepoint Ops LLC186,965$6.13M0.0%+64.7%0.376%
8/14/2025Sei Investments Co.181,517$5.95M0.0%+52.5%0.365%
8/14/2025Qube Research & Technologies Ltd31,198$1.02M0.0%-39.1%0.063%
8/14/2025Hood River Capital Management LLC3,061,059$100.31M1.4%+2.1%6.159%
8/13/2025Cresset Asset Management LLC10,966$359K0.0%-3.2%0.022%
8/13/2025Amundi241,693$7.59M0.0%-5.2%0.486%
8/13/2025Marshall Wace LLP1,005,248$32.94M0.0%+1.1%2.023%
8/13/2025First Trust Advisors LP132,842$4.35M0.0%N/A0.267%
8/13/2025Kennedy Capital Management LLC614,387$20.13M0.5%-2.8%1.236%
8/13/2025Invesco Ltd.64,433$2.11M0.0%+23.5%0.130%
8/13/2025Panagora Asset Management Inc.214,997$7.05M0.0%+0.2%0.433%
8/13/2025New York State Common Retirement Fund17,064$559K0.0%+22.8%0.034%
8/13/2025Neuberger Berman Group LLC1,189,739$38.97M0.0%+0.3%2.394%
8/13/2025Norges Bank10,438$342K0.0%N/A0.021%
8/13/2025Hsbc Holdings PLC18,043$583K0.0%-29.5%0.036%
8/13/2025Scotia Capital Inc.37,220$1.22M0.0%+1.7%0.075%
8/13/2025Russell Investments Group Ltd.49,718$1.63M0.0%-72.6%0.100%
8/12/2025 XTX Topco Ltd20,026$656K0.0%+22.9%0.040%
8/12/2025 Champlain Investment Partners LLC2,016,754$66.09M0.5%-5.7%4.058%
8/12/2025 Ameritas Investment Partners Inc.4,941$162K0.0%+6.7%0.010%
8/12/2025 Prudential Financial Inc.6,330$215K0.0%N/A0.013%
8/12/2025 American Century Companies Inc.33,504$1.10M0.0%+98.6%0.067%
8/12/2025 Rhumbline Advisers80,447$2.64M0.0%+13.4%0.162%
8/12/2025 Franklin Resources Inc.47,453$1.56M0.0%+24.5%0.095%
8/12/2025 Legal & General Group Plc56,756$1.86M0.0%+3.8%0.114%
8/12/2025 JPMorgan Chase & Co.208,271$6.83M0.0%-18.2%0.419%
8/12/2025 Handelsbanken Fonder AB16,200$531K0.0%-17.8%0.033%
8/12/2025 Dynamic Technology Lab Private Ltd6,259$205K0.0%N/A0.013%
8/11/2025 Portside Wealth Group LLC6,497$213K0.0%N/A0.013%
8/11/2025 Knott David M Jr46,443$1.52M0.7%+88.6%0.093%
8/11/2025 Universal Beteiligungs und Servicegesellschaft mbH201,214$6.59M0.0%+121.9%0.405%
8/8/2025 Intech Investment Management LLC28,966$949K0.0%-8.7%0.058%
8/8/2025 Creative Planning12,046$395K0.0%-9.3%0.024%
8/8/2025 SG Americas Securities LLC50,249$1.65M0.0%N/A0.101%
8/8/2025 Advisors Capital Management LLC169,162$5.54M0.1%+6.9%0.340%
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8/8/2025 Calamos Advisors LLC12,126$397K0.0%-88.6%0.024%
8/8/2025 Police & Firemen s Retirement System of New Jersey11,016$361K0.0%+7.5%0.022%
8/8/2025 Bailard Inc.6,500$213K0.0%N/A0.013%
8/8/2025 Geode Capital Management LLC1,181,737$38.73M0.0%+1.2%2.378%
8/8/2025 PNC Financial Services Group Inc.5,808$190K0.0%+15.3%0.012%
8/8/2025 KBC Group NV1,484$49K0.0%-37.1%0.003%
8/7/2025 ProShare Advisors LLC9,923$325K0.0%-3.2%0.020%
8/7/2025 Acadian Asset Management LLC204,423$6.69M0.0%+4.5%0.411%
8/7/2025 Campbell & CO Investment Adviser LLC8,681$284K0.0%N/A0.017%
8/7/2025 Connor Clark & Lunn Investment Management Ltd.264,344$8.66M0.0%+18.2%0.532%
8/6/2025 BNP PARIBAS ASSET MANAGEMENT Holding S.A.755,537$24.76M0.1%+1.0%1.520%
8/5/2025 Nicholas Company Inc.192,635$6.31M0.1%+8.5%0.388%
8/1/2025 Teacher Retirement System of Texas7,512$246K0.0%+5.4%0.015%
8/1/2025 Riverwater Partners LLC33,665$1.10M0.5%N/A0.068%
8/1/2025 Envestnet Asset Management Inc.58,460$1.92M0.0%+3.2%0.118%
7/31/2025 AlphaQuest LLC13,745$450K0.0%-23.7%0.028%
7/29/2025 VIRGINIA RETIREMENT SYSTEMS ET Al9,700$318K0.0%N/A0.020%
7/29/2025 WCM Investment Management LLC327,498$10.57M0.0%+69.4%0.661%
7/28/2025 Allianz Asset Management GmbH110,817$3.63M0.0%-9.8%0.224%
7/25/2025 CWM LLC1,894$62K0.0%-32.8%0.004%
7/24/2025 Blue Trust Inc.12,430$407K0.0%-4.1%0.025%
7/23/2025 KLP Kapitalforvaltning AS9,500$311K0.0%-9.5%0.019%
7/22/2025 Marks Group Wealth Management Inc28,973$949K0.1%+36.8%0.059%
7/18/2025 Truist Financial Corp21,206$695K0.0%+11.6%0.043%
7/11/2025 Assenagon Asset Management S.A.47,002$1.54M0.0%-67.8%0.095%
7/9/2025 Harbor Capital Advisors Inc.26,823$879K0.0%-5.5%0.054%
7/9/2025 First Bank & Trust8,340$273K0.0%N/A0.017%
6/18/2025Voya Investment Management LLC12,829$414K0.0%-10.4%0.026%
6/5/2025Osterweis Capital Management Inc.295,605$9.54M0.0%N/A0.597%
5/29/2025 Rhumbline Advisers70,919$2.29M0.0%-10.0%0.143%
5/28/2025 Strs Ohio4,900$158K0.0%N/A0.010%
5/27/2025 Advisors Capital Management LLC158,316$5.11M0.1%+64.8%0.320%
5/21/2025 Acadian Asset Management LLC195,582$6.30M0.0%+2,690.0%0.395%
5/20/2025Focus Partners Wealth10,277$332K0.0%-37.0%0.021%
5/19/2025Jane Street Group LLC100,853$3.25M0.0%+658.3%0.204%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC2,196,914$70.87M0.0%+170.8%4.438%
5/16/2025Goldman Sachs Group Inc.862,668$27.83M0.0%+1.0%1.742%
5/16/2025Millennium Management LLC623,323$20.11M0.0%+79.2%1.259%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.28,146$908K0.0%+4.6%0.057%
5/16/2025Alliancebernstein L.P.3,676,849$118.62M0.0%-4.1%7.427%
5/16/2025AQR Capital Management LLC83,685$2.70M0.0%+1.0%0.169%
5/16/2025Amundi254,934$8.39M0.0%-5.7%0.515%
5/16/2025Adage Capital Partners GP L.L.C.275,000$8.87M0.0%-8.3%0.555%
5/15/2025First Light Asset Management LLC1,314,718$42.41M4.8%-33.2%2.656%
5/15/2025Royal Bank of Canada8,024$258K0.0%-5.3%0.016%
5/15/2025Cubist Systematic Strategies LLC231,480$7.47M0.0%N/A0.468%
5/15/2025Graham Capital Management L.P.45,446$1.47M0.0%+113.9%0.092%
5/15/2025Paradigm Capital Management Inc. NY123,100$3.97M0.2%+14.7%0.249%
5/15/2025DAFNA Capital Management LLC592,273$19.11M5.4%-7.7%1.196%
5/15/2025Panagora Asset Management Inc.214,551$6.92M0.0%+3.7%0.433%
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5/15/2025 Trexquant Investment LP275,548$8.89M0.1%+180.6%0.557%
5/15/2025 Champlain Investment Partners LLC2,137,963$68.97M0.5%-15.4%4.319%
5/14/2025 Corebridge Financial Inc.23,191$748K0.0%-1.5%0.047%
5/14/2025MetLife Investment Management LLC28,296$913K0.0%-1.3%0.057%
5/14/2025 AlphaQuest LLC18,011$581K0.1%+255.8%0.036%
5/14/2025Osterweis Capital Management Inc.295,605$9.54M0.0%N/A0.597%
5/14/2025 EntryPoint Capital LLC25,168$812K0.4%N/A0.051%
5/14/2025Hsbc Holdings PLC25,592$827K0.0%-6.7%0.052%
5/14/2025 BNP PARIBAS ASSET MANAGEMENT Holding S.A.747,806$24.12M0.1%+24.5%1.511%
5/14/2025Wellington Management Group LLP702,055$22.65M0.0%+7.3%1.418%
(Data available from 1/1/2016 forward)

ATRC Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ATRC shares?

During the previous two years, 244 institutional investors and hedge funds held shares of AtriCure. The most heavily invested institutionals were Vanguard Group Inc. ($152.09M), Alliancebernstein L.P. ($117.11M), Hood River Capital Management LLC ($100.31M), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($70.87M), Champlain Investment Partners LLC ($66.09M), Fred Alger Management LLC ($62.89M), and Neuberger Berman Group LLC ($38.97M).Learn more on AtriCure's institutional investors.

What percentage of AtriCure's stock is owned by institutional investors?

99.11% of AtriCure's stock is owned by institutional investors. Learn more on ATRC's institutional investor holdings.

Which institutional investors have been buying AtriCure's stock?

Of the 203 institutional investors that purchased AtriCure's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Hood River Capital Management LLC ($1.93M), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($1.39M), Nuveen LLC ($950.60K), Millennium Management LLC ($818.51K), First Light Asset Management LLC ($718.95K), Champlain Investment Partners LLC ($691.42K), and Osterweis Capital Management Inc. ($611.14K).

How much institutional buying is happening at AtriCure?

Institutional investors have bought a total of 10,820,247 shares in the last 24 months. This purchase volume represents approximately $335.66M in transactions.

Which of AtriCure's major shareholders have been selling company stock?

Of the 90 institutional investors that sold AtriCure's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Wellington Management Group LLP ($1.78M), FMR LLC ($1.14M), Divisadero Street Capital Management LP ($1.08M), First Light Asset Management LLC ($954.05K), Champlain Investment Partners LLC ($774.00K), Alliancebernstein L.P. ($398.80K), and Emerald Advisers LLC ($300.74K).

How much institutional selling is happening at AtriCure?

Institutional investors have sold a total of 9,818,366 shares in the last 24 months. This volume of shares sold represents approximately $300.50M in transactions.


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This page (NASDAQ:ATRC) was last updated on 8/14/2025 by MarketBeat.com Staff
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