Who owns AtriCure?

Top Holders and Investors of ATRC Stock

Find out what company owns AtriCure, who bought ATRC this quarter, and who sold shares of ATRC stock?

Fund or Company Name Number of Shares Valued At As Of
Fmr 5.15M $115.19M Sep 2017
Wellington Management Company 3.77M $84.38M Sep 2017
BlackRock 2.24M $49.51M Sep 2017
Hudson Executive Capital 1.85M $41.50M Sep 2017
Vanguard 1.47M $32.58M Sep 2017
BlackRock Fund Advisors 1.13M $22.17M Dec 2016
Millennium Management 1.09M $24.35M Sep 2017
First Light Asset Management 1.03M $23.12M Sep 2017
Victory Capital Management 1.03M $23.00M Sep 2017
Peregrine Capital Management 924740 $20.69M Sep 2017
Neuberger Berman 900296 $20.14M Sep 2017
Loomis, Sayles and 836775 $18.72M Sep 2017
BlackRock Institutional Trust Company, N.A. 829491 $16.23M Dec 2016
State Street Corporation 646184 $14.46M Sep 2017
Emerald Advisers 560701 $12.54M Sep 2017
Emerald Mutual Fund Advisers, Trust 499190 $11.17M Sep 2017
Cortina Asset Management 440072 $9.84M Sep 2017
Northern Trust 424122 $9.49M Sep 2017
Daniel D. Thurber 423963 $9.48M Sep 2017
DAFNA Capital Management 384145 $8.59M Sep 2017
Citadel Advisors 334565 $7.48M Sep 2017
Laurion Capital Management 307209 $6.87M Sep 2017
Lord, Abbett & Co 304913 $6.82M Sep 2017
Royce & Associates 280200 $6.27M Sep 2017
Geode Capital Management 275825 $6.17M Sep 2017
Deutsche Bank Aktiengesellschaft 255119 $5.71M Sep 2017
Bollard 200000 $4.47M Sep 2017
Bank of New York Mellon 199693 $4.84M Jun 2017
Allianz Asset Management AG 183647 $4.11M Sep 2017
Eventide Asset Management 180000 $4.03M Sep 2017
AlphaOne Investment Services 170525 $3.81M Sep 2017
Charles Schwab Investment Management 170101 $3.81M Sep 2017
Adage Capital Partners GP 164353 $3.68M Sep 2017
Goldman Sachs 143590 $3.21M Sep 2017
Essex Investment Management 141798 $3.17M Sep 2017
BlackRock Investment Management 126695 $2.48M Dec 2016
Axiom International Investors 126406 $2.83M Sep 2017
TIAA-CREF Investment Management 116342 $2.60M Sep 2017
Kopp Investment Advisors 114599 $2.56M Sep 2017
D. E. Shaw & Co 111683 $2.50M Sep 2017
Tamarack Advisers 100000 $2.24M Sep 2017
"Perkins Capital Management, Inc." 92950 $2.08M Sep 2017
Two Sigma Advisers 84600 $1.62M Mar 2017
Macquarie 82245 $1.84M Sep 2017
Teachers Advisors 78371 $1.75M Sep 2017
Morgan Stanley 69243 $1.33M Mar 2017
United Services Automobile Association 69045 $1.55M Sep 2017
PDT Partners 65645 $1.47M Sep 2017
Osterweis Capital Management 65310 $1.46M Sep 2017
Arrowstreet Capital, Limited Partnership 63400 $1.42M Sep 2017
Swiss National Bank 54700 $1.22M Sep 2017
Nuveen Asset Management 52721 $1.18M Sep 2017
California State Teachers Retirement System 51117 $1.14M Sep 2017
Bank of America Corporation 50668 $1.14M Sep 2017
Quantum Capital Management 47090 $1.05M Sep 2017
Nationwide Fund Advisors 46248 $1.04M Sep 2017
Alliancebernstein 44700 $999939 Sep 2017
William Blair $ Company 42640 $953856 Sep 2017
Paradigm Capital Management 40925 $782895 Mar 2017
Parametric Portfolio Associates 40200 $898872 Sep 2017
Menta Capital 39644 $886836 Sep 2017
Wells Fargo & Company 38064 $923432 Jun 2017
CalPERS 37479 $838030 Sep 2017
Lockheed Martin Investment Management Company 36250 $810912 Sep 2017
Rhumbline Advisers 36056 $873997 Jun 2017
New York State Common Retirement Fund 33100 $803006 Jun 2017
Marshall Wace North America 32728 $719688 Sep 2017
Manufacturers Life Insurance Company 25001 $558522 Sep 2017
Renaissance Technologies 24600 $550056 Sep 2017
Barclays 24348 $544908 Sep 2017
Metropolitan Life Insurance Company 23721 $531113 Sep 2017
Oxford Asset Management 20365 $456990 Sep 2017
Weiss Multi-strategy Advisers 20000 $447000 Sep 2017
First Manhattan 20000 $447000 Sep 2017
Keybank National Association/oh 19758 $441986 Sep 2017
American International 19691 $478097 Jun 2017
Point72 Asset Management 18500 $414030 Sep 2017
Tudor Investment Corporation 17694 $395991 Sep 2017
Ing Investment Management 17158 $383996 Sep 2017
BlackRock Advisors 16955 $331978 Dec 2016
Credit Suisse AG 16880 $410859 Jun 2017
Florida State Board of Administration 16552 $369937 Sep 2017
Squarepoint Ops 15844 $353954 Sep 2017
Ardsley Advisory Partners 15000 $336000 Sep 2017
Inves 14406 $321974 Sep 2017
United Capital Financial Advisers 14244 $319065 Sep 2017
Springbok Capital Management 14212 $318064 Sep 2017
Ubs Global Asset Management Americas 13000 $290810 Sep 2017
BlackRock 12313 $241334 Dec 2016
Highlander Capital Management 12050 $270040 Sep 2017
AQR Capital Management 11662 $260995 Sep 2017
Commerce Bank N A/mo 10982 $265984 Sep 2017
Rockefeller Financial Services 10940 $244946 Sep 2017
Balyasny Asset Management 10485 $234968 Sep 2017
Capital Fund Management S.A. 9600 $215040 Sep 2017
Sei Investments 9369 $347027 Sep 2017
Campbell & Co. Investment Adviser 9149 $205029 Sep 2017
Bank Of Montreal /can/ 8770 $195571 Sep 2017
Legal & General 8528 $207230 Jun 2017
Tower Research Capital 5478 $123200 Sep 2017
Us Bancorp \de\ 4617 $102682 Sep 2017
Bnp Paribas Arbitrage, Snc 3194 $71450 Sep 2017
Cubist Systematic Strategies 2961 $66000 Sep 2017
FNY Partners Fund 2500 $47000 Mar 2017
Summit Investment Advisors 2456 $54989 Sep 2017
Great-West Life Assurance Company 2154 $51997 Jun 2017
Tarbox 2052 $46005 Sep 2017
Zurcher Kantonalbank 2044 $45990 Sep 2017
UBS Group AG 1973 $43997 Sep 2017
Advisor 850 $21003 Jun 2017
NISA Investment Advisors 530 $11999 Sep 2017
Bronfman E.l. Rothschild 393 $8999 Sep 2017
Ladenburg Thalmann Financial Services 388 $9001 Sep 2017
Portfolio Solutions 235 $5000 Sep 2017
Simplex Trading 155 $2999 Sep 2017
AlphaMark Advisors 120 $3000 Sep 2017
Citi 100 $2000 Sep 2017
Horan Capital Advisors 100 $2000 Sep 2017

Who sold AtriCure?

Fund Name Date Sold Shares Held Valued At
Consonance Capital June 30, 2017 2.85M $69.09M
Raymond James & Associates June 30, 2017 30000 $728100
Susquehanna International June 30, 2017 30000 $728400
OppenheimerFunds June 30, 2017 29345 $711909
Two Sigma Investments Dec. 31, 2016 26343 $516059
Paradigm Asset Management Company June 30, 2017 19300 $468025
Massachusetts Financial Services Co /ma/ June 30, 2017 18707 $454018
A.R.T. Advisors June 30, 2017 16302 $394997
Driehaus Capital Management June 30, 2017 13180 $320010
Cutler June 30, 2017 4000 $5000
Royal Bank of Canada Dec. 31, 2016 3499 $69105
Acrospire Investment Management June 30, 2017 1677 $41002