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AtriCure (ATRC) Institutional Ownership

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$31.79 0.00 (0.00%)
Closing price 07/2/2026 04:00 PM Eastern
Extended Trading
$31.23 -0.56 (-1.76%)
As of 07/2/2026 04:51 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Institutional Ownership Changes (13F Filings) for AtriCure (NASDAQ:ATRC)

Current
Institutional Ownership
Percentage
99.11%
Number of
Institutional Buyers
(last 12 months)
144
Total
Institutional Inflows
(last 12 months)
$192.14M
Number of
Institutional Sellers
(last 12 months)
84
Total
Institutional Outflows
(last 12 months)
$219.04M
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ATRC Institutional Buying and Selling by Quarter

AtriCure Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/19/2026Bank of America Corp DE768,561$21.93M0.0%+13.7%1.518%
5/18/2026Amundi225,932$6.45M0.0%-2.1%0.446%
5/18/2026California State Teachers Retirement System59,947$1.71M0.0%+33.3%0.118%
5/18/2026Royal Bank of Canada2,184$61K0.0%-30.5%0.004%
5/16/2026Quantinno Capital Management LP9,726$277K0.0%N/A0.019%
5/16/2026First Light Asset Management LLC729,521$20.81M1.9%-37.9%1.441%
5/16/2026Lazard Asset Management LLC54,015$1.54M0.0%+8.6%0.107%
5/15/2026Rice Hall James & Associates LLC25,210$719K0.0%N/A0.050%
5/15/2026Entropy Technologies LP11,493$328K0.0%+26.5%0.023%
5/14/2026Renaissance Technologies LLC308,700$8.81M0.0%-4.1%0.610%
5/14/2026Arrowstreet Capital Limited Partnership277,682$7.92M0.0%N/A0.548%
5/14/2026Caxton Associates LLP10,472$299K0.0%+52.1%0.021%
5/14/2026Sei Investments Co.260,788$7.44M0.0%+64.7%0.515%
5/14/2026State of Wyoming3,537$101K0.0%+87.7%0.007%
5/13/2026First Trust Advisors LP189,285$5.40M0.0%+60.7%0.374%
5/7/2026WCM Investment Management LLC359,761$10.17M0.0%-3.5%0.710%
5/7/2026Dimensional Fund Advisors LP997,759$28.47M0.0%+8.2%1.970%
5/7/2026Parallel Advisors LLC3,643$104K0.0%-10.2%0.007%
5/6/2026Bessemer Group Inc.9,570$273K0.0%-71.1%0.019%
5/5/2026Bank of New York Mellon Corp130,650$3.73M0.0%-3.6%0.258%
5/4/2026Principal Financial Group Inc.64,296$1.83M0.0%+45.7%0.127%
5/2/2026Diversify Wealth Management LLC11,631$318K0.0%+27.0%0.023%
5/2/2026Valmark Advisers Inc.13,080$373K0.0%N/A0.026%
5/1/2026Fifth Third Bancorp1,781$51K0.0%N/A0.004%
4/24/2026Perkins Capital Management Inc.26,100$745K0.7%-4.9%0.052%
4/21/2026Wasatch Advisors LP253,931$7.25M0.0%-28.2%0.502%
4/16/2026SG Americas Securities LLC9,627$275K0.0%-74.0%0.019%
4/16/2026Diversified Trust Co40,090$1.14M0.0%+7.1%0.079%
3/20/2026Hsbc Holdings PLC17,224$686K0.0%+13.3%0.035%
3/17/2026Rockefeller Capital Management L.P.3,983$158K0.0%+43.4%0.008%
2/19/2026Invesco Ltd.74,435$2.95M0.0%+7.9%0.150%
2/18/2026Mackenzie Financial Corp13,597$545K0.0%+5.3%0.027%
2/18/2026XTX Topco Ltd11,069$438K0.0%+88.0%0.022%
2/18/2026Voloridge Investment Management LLC220,290$8.72M0.0%-19.5%0.443%
2/18/2026Wellington Management Group LLP3,917,991$155.00M0.1%-8.7%7.880%
2/18/2026Susquehanna Portfolio Strategies LLC86,325$3.42M0.1%N/A0.174%
2/18/2026Osterweis Capital Management Inc.203,575$8.05M0.3%-36.8%0.409%
2/18/2026Millennium Management LLC163,795$6.48M0.0%-53.6%0.329%
2/18/2026Man Group plc17,401$688K0.0%-70.8%0.035%
2/18/2026Engineers Gate Manager LP58,479$2.31M0.0%+104.2%0.118%
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2/17/2026PDT Partners LLC21,201$839K0.1%-10.5%0.043%
2/17/2026AQR Capital Management LLC99,956$3.95M0.0%+18.8%0.201%
2/17/2026Lazard Asset Management LLC49,719$1.97M0.0%+6.1%0.100%
2/17/2026First Light Asset Management LLC1,175,445$46.50M3.6%+32.0%2.364%
2/17/2026Trexquant Investment LP77,667$3.07M0.0%+16.8%0.156%
2/17/2026Amundi230,852$9.13M0.0%+5.2%0.464%
2/17/2026Jump Financial LLC16,664$659K0.0%-57.9%0.034%
2/17/2026Price T Rowe Associates Inc. MD50,577$2.00M0.0%+4.4%0.102%
2/17/2026Osaic Holdings Inc.7,184$284K0.0%+195.6%0.014%
2/17/2026Adage Capital Partners GP L.L.C.110,210$4.36M0.0%-37.0%0.222%
2/17/2026Russell Investments Group Ltd.14,864$588K0.0%+83.0%0.030%
2/17/2026Kemnay Advisory Services Inc.2,892$114K0.0%N/A0.006%
2/17/2026State of Wisconsin Investment Board164,199$6.50M0.0%-24.9%0.330%
2/17/2026Captrust Financial Advisors7,944$314K0.0%+7.9%0.016%
2/17/2026ExodusPoint Capital Management LP8,966$355K0.0%N/A0.018%
2/17/2026Royal Bank of Canada3,144$124K0.0%-20.9%0.006%
2/17/2026Graham Capital Management L.P.7,087$280K0.0%-38.3%0.014%
2/16/2026Squarepoint Ops LLC85,803$3.39M0.0%-50.9%0.173%
2/16/2026Verition Fund Management LLC11,301$447K0.0%-36.3%0.023%
2/16/2026Panagora Asset Management Inc.226,575$8.96M0.0%+5.0%0.456%
2/16/2026Kennedy Capital Management LLC837,326$33.13M0.7%+0.0%1.684%
2/16/2026Entropy Technologies LP9,085$359K0.0%N/A0.018%
2/16/2026Barclays PLC92,606$3.66M0.0%+8.3%0.186%
2/13/2026Arete Wealth Advisors LLC5,600$222K0.0%N/A0.011%
2/13/2026Marshall Wace LLP913,453$36.14M0.0%+63.4%1.837%
2/13/2026Stifel Financial Corp11,750$465K0.0%N/A0.024%
2/13/2026Neuberger Berman Group LLC1,086,326$43.00M0.0%-8.8%2.185%
2/13/2026Smartleaf Asset Management LLC1,146$46K0.0%+59.8%0.002%
2/13/2026Bridgefront Capital LLC12,506$495K0.1%N/A0.025%
2/13/2026First Trust Advisors LP117,758$4.66M0.0%-12.8%0.237%
2/13/2026OpenArc Corporate Advisory LLC44,084$1.74M0.0%N/A0.089%
2/13/2026Champlain Investment Partners LLC1,173,605$46.43M0.5%-40.7%2.360%
2/13/2026Charles Schwab Investment Management Inc.437,883$17.32M0.0%+2.3%0.881%
2/13/2026State Street Corp1,242,374$49.15M0.0%-1.7%2.499%
2/13/2026Dynamic Technology Lab Private Ltd13,013$515K0.1%+110.9%0.026%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC569,723$22.54M0.0%-4.0%1.146%
2/13/2026Wells Fargo & Company MN101,486$4.02M0.0%+23.8%0.204%
2/12/2026Wasatch Advisors LP353,877$14.00M0.1%-13.4%0.712%
2/12/2026Jane Street Group LLC52,620$2.08M0.0%-46.2%0.106%
2/12/2026Brooklyn Investment Group4,994$202K0.0%N/A0.010%
2/12/2026Orion Porfolio Solutions LLC60,138$2.38M0.0%-2.2%0.121%
2/12/2026MetLife Investment Management LLC26,954$1.07M0.0%-4.7%0.054%
2/12/2026Renaissance Technologies LLC321,900$12.73M0.0%+24.4%0.647%
2/12/2026Dimensional Fund Advisors LP921,897$36.47M0.0%+8.4%1.854%
2/12/2026EntryPoint Capital LLC7,101$281K0.1%-38.4%0.014%
2/12/2026Ensign Peak Advisors Inc4,115$163K0.0%-76.0%0.008%
2/12/2026Campbell & CO Investment Adviser LLC23,082$913K0.0%N/A0.046%
2/12/2026Knott David M Jr51,400$2.03M0.9%+7.1%0.103%
2/12/2026Swiss National Bank98,000$3.88M0.0%+2.1%0.197%
2/12/2026Nuveen LLC336,259$13.30M0.0%-39.6%0.676%
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2/11/2026Deutsche Bank AG45,926$1.82M0.0%+2.8%0.092%
2/11/2026GW&K Investment Management LLC952,089$37.67M0.3%+10.6%1.915%
2/11/2026Fox Run Management L.L.C.14,225$563K0.1%N/A0.029%
2/11/2026LPL Financial LLC20,907$827K0.0%+16.2%0.042%
2/11/2026Franklin Resources Inc.52,283$2.07M0.0%+3.6%0.105%
2/11/2026JPMorgan Chase & Co.179,600$7.11M0.0%-20.9%0.361%
2/11/2026Parallel Advisors LLC4,059$161K0.0%-41.5%0.008%
2/11/2026State of Wyoming1,884$75K0.0%N/A0.004%
2/10/2026Goldman Sachs Group Inc.885,062$35.01M0.0%+13.9%1.780%
2/10/2026Norges Bank214,016$8.47M0.0%N/A0.430%


ATRC Institutional Ownership - Frequently Asked Questions

During the previous two years, 243 institutional investors and hedge funds held shares of AtriCure. The most heavily invested institutionals were Vanguard Group Inc. ($193.99M), Wellington Management Group LLP ($155.00M), Alliancebernstein L.P. ($125.44M), Hood River Capital Management LLC ($100.31M), State Street Corp ($49.15M), Geode Capital Management LLC ($47.14M), and Champlain Investment Partners LLC ($46.43M).Learn more on AtriCure's institutional investors.

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

Of the 220 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), First Light Asset Management LLC ($970.61K), Nuveen LLC ($950.60K), Millennium Management LLC ($818.51K), Osterweis Capital Management Inc. ($617.69K), and Jennison Associates LLC ($593.27K).

Institutional investors have bought a total of 5,427,068 shares in the last 24 months. This purchase volume represents approximately $192.14M in transactions.

Of the 84 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: Champlain Investment Partners LLC ($964.36K), First Light Asset Management LLC ($870.28K), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($633.14K), Marshall Wace LLP ($446.08K), Wellington Management Group LLP ($374.10K), Wasatch Advisors LP ($252.89K), and Nuveen LLC ($220.32K).

Institutional investors have sold a total of 6,119,760 shares in the last 24 months. This volume of shares sold represents approximately $219.04M in transactions.



This page (NASDAQ:ATRC) was last updated on 7/5/2026 by MarketBeat.com Staff.
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