Tamarly Intelligence

Who Holds AtriCure, Inc. (ATRC)? 252 Institutional Holders, Q2 2026

Managers with more than $100 million in US equities report their holdings on Form 13F within 45 days of each quarter end. Quarter ended 30 Jun 2026: 252 holders, $1.4 billion in total.

Largest holders

The 100 largest by value. Change in shares against Q1 2026.

ManagerSharesValueChange
BlackRock, Inc.4,474,548$125 million+11%13F
WELLINGTON MANAGEMENT GROUP LLP3,495,603$98 million+3%13F
VANGUARD PORTFOLIO MANAGEMENT LLC3,127,195$87 million+16%13F
Hood River Capital Management LLC2,905,299$81 million-7%13F
ALLIANCEBERNSTEIN L.P.2,768,365$79 million-15%13F
VANGUARD CAPITAL MANAGEMENT LLC2,190,413$61 million+2%13F
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.1,734,279$49 million-4%13F
GOLDMAN SACHS GROUP INC1,597,988$45 million-4%13F
STATE STREET CORP1,389,989$39 million+7%13F
MARSHALL WACE, LLP1,333,904$37 million-9%13F
GEODE CAPITAL MANAGEMENT, LLC1,319,687$37 million+8%13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1,296,209$36 million+367%13F
DIMENSIONAL FUND ADVISORS LP1,044,034$29 million+5%13F
NEUBERGER BERMAN GROUP LLC947,982$27 million-10%13F
Champlain Investment Partners, LLC938,567$26 million-3%13F
BNP PARIBAS ASSET MANAGEMENT Holding S.A.897,419$25 million-15%13F
BANK OF AMERICA CORP /DE/874,370$24 million+14%13F
KENNEDY CAPITAL MANAGEMENT LLC857,787$24 million+3%13F
Divisadero Street Capital Management, LP800,931$22 million-31%13F
Point72 Asset Management, L.P.604,380$17 millionNew13F
DAFNA Capital Management LLC597,431$17 million+0%13F
Grandeur Peak Global Advisors, LLC587,399$16 million+54%13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/580,621$16 million-1%13F
First Light Asset Management, LLC567,838$16 million-22%13F
Qube Research & Technologies Ltd560,824$16 million+23%13F
AQR CAPITAL MANAGEMENT LLC544,123$15 million+192%13F
TWO SIGMA INVESTMENTS, LP525,795$15 million-30%13F
FMR LLC506,357$14 million+50%13F
OSTERWEIS CAPITAL MANAGEMENT INC501,355$14 million+43%13F
NORTHERN TRUST CORP482,043$13 million+7%13F
MORGAN STANLEY457,798$13 million-36%13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC423,106$12 million-2%13F
PANAGORA ASSET MANAGEMENT INC389,099$11 million+71%13F
NORGES BANK374,362$10 millionNew13F
Nuveen, LLC365,825$10 million+9%13F
WCM INVESTMENT MANAGEMENT, LLC351,081$10 million-2%13F
VANGUARD FIDUCIARY TRUST CO359,048$10 million+5%13F
Connor, Clark & Lunn Investment Management Ltd.335,541$9 million-3%13F
First Eagle Investment Management, LLC297,643$8 million+14%13F
SEI INVESTMENTS CO281,310$8 million+8%13F
RAYMOND JAMES FINANCIAL INC266,055$7 million+23%13F
Amundi264,854$7 million+17%13F
RENAISSANCE TECHNOLOGIES LLC234,100$7 million-24%13F
WASATCH ADVISORS LP233,604$7 million-8%13F
Universal- Beteiligungs- und Servicegesellschaft mbH226,338$6 million+5%13F
NICHOLAS COMPANY, INC.204,595$6 million+0%13F
D. E. Shaw & Co., Inc.192,824$5 million+241%13F
CITADEL ADVISORS LLC177,339$5 million+103%13F
Advisors Capital Management, LLC174,496$5 million-4%13F
Meros Investment Management, LP170,000$5 millionNew13F
JPMORGAN CHASE & CO160,393$5 million-6%13F
STATE OF WISCONSIN INVESTMENT BOARD151,835$4 million-9%13F
Bank of New York Mellon Corp141,275$4 million+8%13F
Topline Capital Management, LLC138,490$4 millionNew13F
RICE HALL JAMES & ASSOCIATES, LLC134,207$4 million+432%13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC131,853$4 million-76%13F
Allianz Asset Management GmbH122,158$3 million+0%13F
PARADIGM CAPITAL MANAGEMENT INC/NY123,100$3 million+0%13F
WELLS FARGO & COMPANY/MN104,743$3 million+52%13F
ADAGE CAPITAL PARTNERS GP, L.L.C.100,000$3 million-33%13F
Swiss National Bank96,500$3 million-2%13F
AMERIPRISE FINANCIAL INC94,897$3 million+81%13F
LPL Financial LLC92,858$3 million+347%13F
ExodusPoint Capital Management, LP86,356$2 millionNew13F
Invesco Ltd.84,847$2 million+10%13F
HighMark Wealth Management LLC83,720$2 million+0%13F
Susquehanna Portfolio Strategies, LLC80,089$2 millionNew13F
Emerald Investment Advisers, LLC79,102$2 million+11%13F
Bridgewater Associates, LP76,307$2 million+128%13F
Riverwater Partners LLC71,596$2 million+2%13F
PRINCIPAL FINANCIAL GROUP INC69,852$2 million+9%13F
Schonfeld Strategic Advisors LLC68,243$2 million-33%13F
UBS Group AG64,186$2 million-3%13F
RHUMBLINE ADVISERS63,916$2 million-4%13F
Assenagon Asset Management S.A.62,334$2 millionNew13F
DEUTSCHE BANK AG\59,668$2 million+18%13F
FRANKLIN RESOURCES INC58,890$2 million+6%13F
Granite Investment Partners, LLC58,828$2 millionNew13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM58,432$2 million-3%13F
ENVESTNET ASSET MANAGEMENT INC55,141$2 million-5%13F
Orion Porfolio Solutions, LLC55,105$2 million-5%13F
Brevan Howard Capital Management LP54,447$2 million+473%13F
Knott David M Jr51,400$1 million+0%13F
VOLORIDGE INVESTMENT MANAGEMENT, LLC50,582$1 million-48%13F
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC50,484$1 millionNew13F
DIVERSIFIED TRUST CO50,222$1 million+25%13F
B. Metzler seel. Sohn & Co. AG49,876$1 million+0%13F
FIRST TRUST ADVISORS LP48,407$1 million-74%13F
Engineers Gate Manager LP48,160$1 million+12%13F
VANGUARD ASSET MANAGEMENT, Ltd44,784$1 million+0%13F
SCOTIA CAPITAL INC.41,495$1 million+3%13F
IEQ CAPITAL, LLC41,484$1 million+422%13F
Legal & General Group Plc39,893$1 million-6%13F
Caption Management, LLC39,168$1 millionNew13F
XTX Topco Ltd37,248$1 millionNew13F
WINTON GROUP Ltd35,800$1 millionNew13F
Marks Group Wealth Management, Inc34,374$961,785+19%13F
US BANCORP \DE\34,131$954,985+21%13F
EntryPoint Capital, LLC30,831$862,651+55%13F
Zurcher Kantonalbank (Zurich Cantonalbank)30,435$851,571+35%13F

Questions and answers

How many institutions hold AtriCure, Inc.?
252 managers reported AtriCure, Inc. on Form 13F for the quarter ended 30 June 2026, against 224 the quarter before.
Who is the largest institutional holder of AtriCure, Inc.?
BlackRock, Inc., with 4,474,548 shares worth $125 million on its 13F for Q2 2026.
How many institutions bought or sold out of AtriCure, Inc. in Q2 2026?
53 managers reported a new position and 25 reported none after holding it the quarter before.
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Source: SEC EDGAR, Form 13F (public domain). Counts and values as filed. Cite this page: Tamarly Intelligence, "Who holds AtriCure, Inc., Q2 2026", https://app.tamarly.ai/holders/atricure, built from SEC EDGAR.

Research from public records, not investment advice. Tamarly holds no investment positions. By reading these pages you accept the Terms of Use; figures can be late or wrong, so check the linked source before relying on one. Terms and policies.

Who Holds AtriCure, Inc. (ATRC)? 252 Institutional Holders, Q2 2026 | Tamarly