13F

Stock

AtriCure, Inc.

ATRC · held by 222 managers

Reported value

$1.42B

Holders

222

+26 new · −41 exited

Holders’ est. mark

−$340.8M

Price effect on 188 books still in the name

Largest holder

$128.9M

ALLIANCEBERNSTEIN L.P.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
ALLIANCEBERNSTEIN L.P.3.26M$128.9M−$0Cut−$12.1M
BlackRock, Inc.4.04M$115.3M−$44.6MCut−$45.5M
WELLINGTON MANAGEMENT GROUP LLP3.38M$96.5M−$37.3MCut−$58.5M
Hood River Capital Management LLC3.12M$88.9M−$34.2MCut−$33.6M
VANGUARD PORTFOLIO MANAGEMENT LLC2.7M$77.1MHeld
VANGUARD CAPITAL MANAGEMENT LLC2.16M$61.5MHeld
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.1.8M$51.5M−$19.9MCut−$29.2M
GOLDMAN SACHS GROUP INC1.67M$47.6M−$9.76MAdded$12.6M
MARSHALL WACE, LLP1.47M$41.9M−$10.1MAdded$5.73M
State Street1.3M$37.2M−$13.7MCut−$12M
GEODE CAPITAL MANAGEMENT, LLC1.23M$35M−$13.1MCut−$12.2M
Divisadero Street Capital Management, LP1.16M$33.1MNew
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1.06M$30.3M$27.3MAdded$30.2M
NEUBERGER BERMAN GROUP LLC1.05M$30M−$11.6MCut−$13M
DIMENSIONAL FUND ADVISORS LP997.8K$28.5M−$10.2MCut−$8.01M
Champlain Investment Partners, LLC971.1K$27.7M−$10.7MCut−$18.7M
KENNEDY CAPITAL MANAGEMENT LLC834.2K$23.8M−$9.2MCut−$9.33M
BANK OF AMERICA CORP /DE/768.6K$21.9M−$7.45MCut−$4.8M
TWO SIGMA INVESTMENTS, LP751K$21.4M−$4.2MAdded$6.37M
First Light Asset Management, LLC729.5K$20.8M−$8.05MCut−$25.7M
VOYA INVESTMENT MANAGEMENT LLC719.6K$20.5M−$7.86MCut−$7.65M
MORGAN STANLEY719.2K$20.5M−$3.82MAdded$6.83M
DAFNA Capital Management LLC597.4K$17M−$6.59MCut−$6.59M
MASSACHUSETTS FINANCIAL SERVICES CO /MA/585.4K$16.7M−$5.64MCut−$3.52M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC555.1K$15.8M−$6.12MCut−$6.7M
Qube Research & Technologies Ltd454.8K$13M−$3.2MAdded$1.48M
NORTHERN TRUST CORP449.6K$12.8M−$4.83MCut−$4.51M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC429.8K$12.3M−$4.74MCut−$5.06M
Grandeur Peak Global Advisors, LLC381.9K$10.9M−$3.62MCut−$2.1M
WCM INVESTMENT MANAGEMENT, LLC359.8K$10.2M−$4.29MCut−$4.81M
OSTERWEIS CAPITAL MANAGEMENT INC349.6K$9.98M−$2.25MAdded$1.92M
Connor, Clark & Lunn Investment Management Ltd.345.4K$9.85M−$3.81MCut−$5.12M
VANGUARD FIDUCIARY TRUST CO342.9K$9.78MHeld
Fidelity336.8K$9.61M−$3.15MCut−$1.7M
Nuveen, LLC336.7K$9.61M−$3.71MCut−$3.7M
Renaissance Technologies308.7K$8.81M−$3.4MCut−$3.93M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP277.7K$7.92MNew
First Eagle Investment Management, LLC262.1K$7.48M−$1.29MAdded$2.87M
SEI INVESTMENTS CO260.8K$7.44M−$1.75MAdded$1.18M
WASATCH ADVISORS LP253.9K$7.24M−$2.8MCut−$6.75M
PANAGORA ASSET MANAGEMENT INC227.4K$6.49M−$2.5MCut−$2.48M
Amundi225.9K$6.45M−$2.49MCut−$2.69M
Universal- Beteiligungs- und Servicegesellschaft mbH215.5K$6.15M−$2.13MCut−$1.5M
RAYMOND JAMES FINANCIAL INC216.9K$6.13M−$2.58MCut−$2.61M
NICHOLAS COMPANY, INC.204.6K$5.84M−$2.26MCut−$2.29M
FIRST TRUST ADVISORS LP189.3K$5.4M−$1.3MAdded$741.8K
Icahn Capital186.4K$5.32M−$1.1MAdded$1.36M
Advisors Capital Management, LLC182.3K$5.2M−$2.01MCut−$2.03M
MILLENNIUM MANAGEMENT LLC179.9K$5.13M−$1.81MCut−$1.35M
JPMORGAN CHASE & CO171.3K$4.84M−$1.94MCut−$2.27M
STATE OF WISCONSIN INVESTMENT BOARD167.4K$4.77M−$1.81MCut−$1.72M
ADAGE CAPITAL PARTNERS GP, L.L.C.150K$4.28M−$1.22MCut−$80.4K
Trexquant Investment LP143.1K$4.08M−$856.7KAdded$1.01M
Bank of New York Mellon Corp130.7K$3.73M−$1.44MCut−$1.64M
PARADIGM CAPITAL MANAGEMENT INC/NY123.1K$3.51M−$1.36MCut−$1.36M
Allianz Asset Management GmbH122.2K$3.49M−$1.3MCut−$1.18M
Schonfeld Strategic Advisors LLC101.7K$2.9MNew
Swiss National Bank98K$2.8M−$1.08MCut−$1.08M
VOLORIDGE INVESTMENT MANAGEMENT, LLC97.2K$2.77M−$1.07MCut−$5.94M
Citadel87.3K$2.49M−$963.4KCut−$7.11M
Man Group plc85.1K$2.43M−$191.9KAdded$1.74M
HighMark Wealth Management LLC83.7K$2.39M−$923.4KCut−$923.4K
Invesco Ltd.77.3K$2.21M−$821KCut−$738.8K
Emerald Investment Advisers, LLC71.5K$2.04MHeld
Riverwater Partners LLC70.5K$2.01M−$665.4KCut−$374.8K
WELLS FARGO & COMPANY/MN69.1K$1.97M−$762KCut−$2.04M
RHUMBLINE ADVISERS66.3K$1.89M−$731.1KCut−$773.2K
UBS Group AG65.9K$1.88M−$726.5KCut−$2.24M
PRINCIPAL FINANCIAL GROUP INC64.3K$1.83M−$486.9KAdded$88.2K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM59.9K$1.71M−$495.9KCut−$68.3K
Orion Porfolio Solutions, LLC58.3K$1.66M−$643KCut−$715.8K
ENVESTNET ASSET MANAGEMENT INC57.9K$1.65M−$638.4KCut−$655.2K
D. E. Shaw & Co., Inc.56.6K$1.61MNew
FRANKLIN RESOURCES INC55.5K$1.58M−$576.7KCut−$484.4K
LAZARD ASSET MANAGEMENT LLC54K$1.54M−$548.4KCut−$425.8K
AMERIPRISE FINANCIAL INC52.4K$1.49M−$296KAdded$432.8K
Knott David M Jr51.4K$1.47M−$566.9KCut−$566.9K
DEUTSCHE BANK AG\50.5K$1.44M−$506.6KCut−$375.8K
B. Metzler seel. Sohn & Co. AG49.9K$1.42M−$550.1KCut−$550.1K
Oak Harvest Investment Services45K$1.28M−$413.6KCut−$199.7K
VANGUARD ASSET MANAGEMENT, Ltd44.8K$1.28MHeld
Engineers Gate Manager LP42.9K$1.22M−$472.9KCut−$1.09M
Legal & General Group Plc42.3K$1.21M−$466.6KCut−$851.9K
SCOTIA CAPITAL INC.40.4K$1.15M−$429.5KCut−$388.7K
DIVERSIFIED TRUST CO40.1K$1.14M−$412.9KCut−$337.2K
SUSQUEHANNA INTERNATIONAL GROUP, LLP38.8K$1.11MNew
Bridgewater33.5K$956.2KNew
PRUDENTIAL FINANCIAL INC30.3K$863.6K−$333.9KCut−$1.53M
Marks Group Wealth Management, Inc29K$826.6K−$319.6KCut−$319.6K
US BANCORP \DE\28.1K$801.8K−$205KAdded$66.7K
MetLife Investment Management, LLC26.7K$762.2K−$294.7KCut−$304.1K
PERKINS CAPITAL MANAGEMENT INC26.1K$744.6K−$287.9KCut−$341.3K
RICE HALL JAMES & ASSOCIATES, LLC25.2K$719.2KNew
BNP PARIBAS FINANCIAL MARKETS24.2K$689.4K−$158.3KAdded$121.6K
JANUS HENDERSON GROUP PLC22.9K$652.9K−$252.1KCut−$252.1K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.22.7K$647.5K−$248KCut−$241.9K
MANUFACTURERS LIFE INSURANCE COMPANY, THE22.5K$642.6K−$248.4KCut−$254.3K
Zurcher Kantonalbank (Zurich Cantonalbank)22.5K$641.7K−$208.4KCut−$105.6K
TEACHER RETIREMENT SYSTEM OF TEXAS21.9K$626.2KNew
TRUIST FINANCIAL CORP21.3K$607.8K−$233.8KCut−$230.6K
LPL Financial LLC20.8K$593K−$229.3KCut−$234.1K
EntryPoint Capital, LLC19.9K$567.2K−$78.3KAdded$286.3K
Vanguard Global Advisers, LLC19.4K$554.5KHeld
Vident Advisory, LLC18.1K$517.5KNew
BARCLAYS PLC18.1K$517.4K−$200KCut−$3.15M
Focus Partners Wealth18.1K$517.4K−$200KCut−$201.7K
Balyasny Asset Management L.P.17.3K$493.5KNew
Dynamic Technology Lab Private Ltd17.1K$487.2K−$143.7KCut−$27.8K
NEW YORK STATE COMMON RETIREMENT FUND16.8K$479.1K−$185.2KCut−$185.2K
Cresset Asset Management, LLC15.9K$453.7K−$122.3KAdded$15.2K
MIRABELLA FINANCIAL SERVICES LLP15.7K$448.8KNew
Russell Investments Group, Ltd.15.3K$437.5K−$163.9KCut−$150.5K
ARIZONA STATE RETIREMENT SYSTEM13.7K$389.6K−$150.6KCut−$154.1K
Fiduciary Trust Co13.6K$388.9K−$130.2KCut−$78.2K
Creative Planning13.4K$382.8K−$138.4KCut−$113.5K
Police & Firemen's Retirement System of New Jersey13.4K$382.1K−$147.7KCut−$147.7K
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM13.3K$379.4K−$146.7KCut−$146.7K
Valmark Advisers, Inc.13.1K$373.2KNew
Tidal Investments LLC13.1K$372.5K−$142.7KCut−$139.4K
Vanguard Investments Australia, Ltd.12.2K$347.5KHeld
Aquatic Capital Management LLC11.8K$335.9KNew
STIFEL FINANCIAL CORP11.6K$332.1K−$128.4KCut−$132.8K
Entropy Technologies, LP11.5K$327.9K−$100.2KCut−$31.5K
Blue Trust, Inc.11.5K$327.4K−$126.6KCut−$126.6K
COMMERCE BANK11.4K$326.5K−$126.2KCut−$148K
DIVERSIFY WEALTH MANAGEMENT, LLC11.6K$318K−$82.9KCut−$15.3K
INTECH INVESTMENT MANAGEMENT LLC11K$314.6K−$121.6KCut−$386.7K
KLP KAPITALFORVALTNING AS11K$313.8K−$121.3KCut−$121.3K
AMERICAN CENTURY COMPANIES INC10.6K$303.6K−$117.4KCut−$2.93M
CAXTON ASSOCIATES LLP10.5K$298.8K−$75.9KAdded$26.4K
MAI Capital Management9.95K$283.8K−$109.7KCut−$114.1K
CANADA PENSION PLAN INVESTMENT BOARD9.8K$279.6K−$108.1KCut−$203K
Quantinno Capital Management LP9.73K$277.5KNew
Graham Capital Management, L.P.9.56K$272.8K−$78.2KCut−$7.53K
Brevan Howard Capital Management LP9.5K$271K−$104.8KCut−$519.3K
First Bank & Trust9.28K$264.8K−$97.1KCut−$83.5K
Cornerstone Investment Partners, LLC9.18K$261.8KNew
CAPTRUST FINANCIAL ADVISORS8.79K$250.7K−$87.6KCut−$63.6K
CWM, LLC8.77K$250.1K$70.4KAdded$250K
Mariner, LLC8.64K$246.6KNew
Vanguard Personalized Indexing Management, LLC8.63K$246.4K−$59.1KAdded$34.4K
MACKENZIE FINANCIAL CORP8.42K$240.2K−$97.4KCut−$305K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC8.12K$236.1K−$78.6KCut−$27.2K
Astra Wealth Partners LLC8.05K$229.6K−$88.8KCut−$88.8K
IEQ CAPITAL, LLC7.95K$226.9KNew
Pictet Asset Management Holding SA7.86K$224.2K−$86.7KCut−$86.7K
AlTi Global, Inc.7.27K$207.5K−$80.2KCut−$80.6K
ProShare Advisors LLC7.01K$200.1K−$77.4KCut−$148.8K
QUADRANT CAPITAL GROUP LLC5.62K$160.2K−$61.9KCut−$62.2K
OSAIC HOLDINGS, INC.5.27K$150.4K−$58.1KCut−$133.8K
Rockefeller Capital Management L.P.4.91K$140.1K−$43.9KCut−$17.5K
PNC Financial Services Group, Inc.4.75K$135.5K−$52.4KCut−$66.1K
CITIGROUP INC4.52K$129K−$15.3KAdded$74.1K
GLOBEFLEX CAPITAL L P4.5K$128.3K−$49.6KCut−$49.6K
JONES FINANCIAL COMPANIES LLLP4.28K$123.5K−$5.5KAdded$103.1K
Ensign Peak Advisors, Inc4.12K$117.4K−$45.4KCut−$45.4K
Ameritas Investment Partners, Inc.4.04K$115.3K−$44.6KCut−$44.6K
Parallel Advisors, LLC3.64K$103.9K−$40.2KCut−$56.6K
Tower Research Capital LLC (TRC)3.6K$102.6K−$39.7KCut−$82.5K
State of Wyoming3.54K$100.9K−$20.8KAdded$26.4K
SIMPLEX TRADING, LLC2.51K$71.7KNew
ROYAL BANK OF CANADA2.18K$61K−$25.1KCut−$63K
Farther Finance Advisors, LLC2K$56.8K−$22.6KCut−$51.9K
STRS OHIO1.8K$51.4K−$19.9KCut−$19.9K
FIFTH THIRD BANCORP1.78K$50.8KNew
ASSETMARK, INC1.5K$42.7K−$16.5KCut−$19.5K
Pinnacle Wealth Planning Services, Inc.1.36K$38.9K−$15KCut−$15K
Smartleaf Asset Management LLC1.21K$34.1K−$13.7KCut−$11.9K
Geneos Wealth Management Inc.1.14K$32.4K−$12.5KCut−$12.5K
GW&K Investment Management, LLC963.4K$27.5K−$10.5KCut−$10.2K
HUNTINGTON NATIONAL BANK847$24.2K−$9.34KCut−$10.9K
Larson Financial Group LLC661$18.9K−$5.78KCut−$1.87K
FIRST HORIZON CORP545$15.5K−$6.01KCut−$73.9K
NISA INVESTMENT ADVISORS, LLC387$11K−$4.27KCut−$4.27K
Essential Partners LLC368$10.5K−$419Added$9K
Allworth Financial LP323$9.22K−$309Added$8.11K
Sterling Capital Management LLC314$8.96K−$3.46KCut−$3.54K
SIGNATUREFD, LLC294$8.39K−$3.24KCut−$5.26K
Rossby Financial, LCC239$6.77K−$2.69KCut−$2.69K
LOS ANGELES CAPITAL MANAGEMENT LLC208$5.93K−$1.16KCut−$1.16K
Parkside Financial Bank & Trust194$5.54K−$2.14KCut−$2.14K
Mitsubishi UFJ Asset Management Co., Ltd.192$5.48K−$2.06KCut−$2.06K
EverSource Wealth Advisors, LLC186$5.31K−$353Added$4.04K
Versant Capital Management, Inc185$5.28K−$508Added$3.46K
ROTHSCHILD INVESTMENT LLC168$4.79K−$1.42KCut−$310
BROWN BROTHERS HARRIMAN & CO143$4.08K−$1.58KCut−$2.49K
C M BIDWELL & ASSOCIATES LTD117$3.34K−$1.29KCut−$1.29K
Private Wealth Management Group, LLC116$3.31K−$1.28KCut−$1.28K
SIT INVESTMENT ASSOCIATES INC113.3K$3.23K−$1.19KCut−$1.04K
SALEM INVESTMENT COUNSELORS INC111$3.17KNew
Owl Creek Wealth Partners LLC110$3.14KHeld
ACADIAN ASSET MANAGEMENT LLC88.9K$2.53K−$916Cut−$746
LRI Investments, LLC78$2.23K−$859Cut−$899
HRT FINANCIAL LP67.1K$1.91KNew
PRICE T ROWE ASSOCIATES INC /MD/60.3K$1.72K−$558Cut−$281
GAMMA Investing LLC58$1.66K−$640Cut−$4.32K
IFP Advisors, Inc55$1.57K−$99Added$1.21K
MATHER GROUP, LLC.55$1.57KNew
Truvestments Capital LLC54$1.54K−$595Cut−$595
Arax Advisory Partners49$1.4K−$199Added$685
Wealth Preservation Advisors, LLC48$1.37KNew
Keating Financial Advisory Services, Inc.48$1.37KNew
HARBOR CAPITAL ADVISORS, INC.41.5K$1.19K−$371Cut−$143
ALGERT GLOBAL LLC40.8K$1.16K−$450Cut−$9.18K
Investors Portfolio Services LLC41$1.09KNew
GSA CAPITAL PARTNERS LLP36.2K$1.03K−$384Cut−$343
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY36.1K$1.03K−$398Cut−$398
True Wealth Design, LLC32$913−$353Cut−$353
Cornerstone Planning Group LLC31$912−$259Cut−$259
Handelsbanken Fonder AB20.3K$579−$224Cut−$224
Optiver Holding B.V.18$514−$198Cut−$910
SJS Investment Consulting Inc.11$314New
SG Americas Securities, LLC9.63K$275−$106Cut−$1.19K
BESSEMER GROUP INC9.57K$273−$106Cut−$1.04K
Caitong International Asset Management Co., Ltd7$200−$11Added$160
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO6.17K$176−$68Cut−$68
CANADA LIFE ASSURANCE Co4.04K$116−$44Cut−$44
Hughes Financial Services, LLC4$114−$12Added$74
State of Alaska, Department of Revenue2.87K$81−$32Cut−$32
KBC Group NV1.48K$42−$17Cut−$17
Avion Wealth19$0$0Held
Covestor Ltd3$0$0Held

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.