AtriCure Inc

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AtriCure Inc
TickerATRC
CIK #0001323885
CUSIP04963C209
SectorLife Sciences - Surgical & Medical Instruments & Apparatus
Address6217 Centre Park Drive, West Chester, OH 45069
Source [EDGAR]
CIK Filing 2011 - 2025
[0001323885] 10-K
[0001323885] 10-Q
[0001323885] 3
[0001323885] 4
[0001323885] 5
[0001323885] 8-K
[0001323885] SC 13D
[0001323885] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Wellington Management Group LLP AtriCure Inc [2025-08-12] 0.0
Macquarie Group Ltd AtriCure Inc [2025-08-12] 0.0
Champlain Investment Partners LLC AtriCure Inc [2025-05-14] 0.0
Hood River Capital Management LLC AtriCure Inc [2024-11-14] 5.81
Champlain Investment Partners LLC AtriCure Inc [2024-11-12] 0.0
AllianceBernstein LP AtriCure Inc [2022-02-14] 7.5
Invesco Ltd AtriCure Inc [2021-02-16] 5.0
Price T Rowe Associates Inc /MD/ AtriCure Inc [2021-02-16] 5.1
Alger Associates Inc AtriCure Inc [2021-02-16] 6.35
Vanguard Group Inc AtriCure Inc [2020-02-11] 5.01
Price T Rowe Associates Inc /MD/ AtriCure Inc [2019-02-14] 5.6
Consonance Capital Management LP AtriCure Inc [2017-02-13] 7.84
BlackRock Inc AtriCure Inc [2017-01-30] 6.4
Hudson Executive Capital LP AtriCure Inc [2017-01-24] 5.6
FMR LLC AtriCure Inc [2016-02-12] 0.0
RS Investment Management Co LLC AtriCure Inc [2016-02-12] 8.32
Wellington Management Group LLP AtriCure Inc [2015-02-12] 6.63
BlackRock Inc AtriCure Inc [2014-01-28] 5.1
Adage Capital Partners GP LLC AtriCure Inc [2013-07-22] 5.24
Form 3/4/5 Filer 2011 - 2025
Carrel Michael H
AtriCure, Inc.
Groves Regina E
Doraiswamy Vinayak
Dahlquist Karl S.
Seith Douglas J
Privitera Salvatore
Yuen Maggie
White Robert S
Prange Karen
Nachman Shlomo
Johnson B Kristine
Wehrwein Sven
Telman Deborah H
Noznesky Justin J
Yount Deborah Lee
Wirick Angela L
Collar Mark A
Austin Tonya
Florin Daniel P
Drake Scott William
Lanning Mark R
Wade M. Andrew
Krell Elizabeth D
Lux Andrew L
Johnston Richard M
Hooven Michael D
Robards Karen P
Kennedy Patricia J
Camden Partners Strategic Fund II A LP
Warnock David L
Hughes Donald W
Camden Partners Strategic II LLC
Camden Partners Strategic Fund II B LP
Berkeley Richard M
Harrison Donald C
Lucky James L
Donoghue Daniel J
Discovery Group I, LLC
Murphy Michael R
Drachman David J
Fu Winston Su-Kee
USVP Entrepreneur Partners VIII A L P
Presidio Management Group VIII L L C
Root Jonathan D
USVP Entrepreneur Partners VIII B L P
Federman Irwin
US Venture Partners VIII L P
Krausz Steven M
USVP VIII Affiliates Fund L P
Liddle David E
Rust Christopher J
Tansey Casey M
Young Philip M
Piton Julie A
Strong Stewart W
Preiss Frederick
Form 13F Holdings
Firm Period DFND Voting Shares
Vanguard Group Inc [2025-06-30] SOLE 0 4,786,035
BlackRock, Inc. [2025-06-30] SOLE 3,925,350 4,022,468
Wellington Management Group LLP [2025-06-30] DFND 0 3,969,269
AllianceBernstein LP [2025-06-30] DFND 3,347,185 3,573,649
Hood River Capital Management LLC [2025-06-30] SOLE 2,967,901 3,061,059
Macquarie Group Ltd [2025-06-30] SOLE 2,435,941 2,503,205
Champlain Investment Partners LLC [2025-06-30] SOLE 1,290,699 2,016,754
State Street Corp [2025-06-30] DFND 1,082,972 1,273,736
Geode Capital Management LLC [2025-06-30] DFND 1,181,737 1,181,737
Neuberger Berman Group LLC [2025-06-30] DFND 910,698 1,085,073
First Light Asset Management LLC [2025-06-30] SOLE 1,015,170 1,015,170
Marshall Wace LLP [2025-06-30] OTR 0 1,005,248
Nuveen, LLC [2025-06-30] DFND 922,766 938,230
Dimensional Fund Advisors LP [2025-06-30] SOLE 717,731 758,483
Goldman Sachs Group Inc [2025-06-30] DFND 686,012 735,788
Voya Investment Management LLC [2025-06-30] DFND 0 710,400
Bank of America Corp /DE/ [2025-06-30] DFND 38,836 710,173
Kennedy Capital Management LLC [2025-06-30] SOLE 555,757 614,387
DAFNA Capital Management LLC [2025-06-30] SOLE 592,273 592,273
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME [2025-06-30] OTR 260 574,299
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME [2025-06-30] SOLE 492,979 533,738
Wasatch Advisors LP [2025-06-30] SOLE 506,822 506,822
Northern Trust Corp [2025-06-30] DFND 457,412 457,572
Two Sigma Advisers LP [2025-06-30] SOLE 429,700 451,100
Two Sigma Investments LP [2025-06-30] SOLE 411,913 411,913
Charles Schwab Investment Management Inc [2025-06-30] SOLE 407,422 407,422
Renaissance Technologies LLC [2025-06-30] SOLE 377,700 377,700
Millennium Management LLC [2025-06-30] SOLE 360,065 360,065
WCM Investment Management LLC [2025-06-30] SOLE 259,880 327,498
Osterweis Capital Management Inc [2025-06-30] SOLE 315,530 315,530
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