Titelia

Fund shareholders of AtriCure Inc

ISIN US04963C2098 · United States · LEI 254900B2I6GPHK2EXM59

Fund shareholders
253
Of which ETFs
51 202 other funds
Value held
637.4M $ 38.5K € · 5.5M SEK
Share of capital
43.3 % of 50.9M shares on Jul 22, 2026
FundSharesValueWeight in fundShare of capital
Hood River Small-Cap Growth Fund Manager Directed Portfolios 1,637,84946.7M $0.90 %3.22 %as of Mar 31, 2026 ↗
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 1,514,07943.2M $0.00 %2.98 %as of Mar 31, 2026 ↗
Nomura Small Cap Core Fund Delaware Group Equity Funds V 1,481,92346.3M $0.81 %2.91 %as of Feb 27, 2026 ↗
iShares Russell 2000 ETF iShares Trust 1,181,55633.7M $0.05 %2.32 %as of Mar 31, 2026 ↗
VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS 1,091,40931.1M $0.02 %2.15 %as of Mar 31, 2026 ↗
AB Small Cap Growth Portfolio AB CAP FUND, INC. 811,36722.8M $0.78 %1.60 %as of Apr 30, 2026 ↗
AB DISCOVERY GROWTH FUND, INC. AB DISCOVERY GROWTH FUND, INC. 751,57521.1M $0.78 %1.48 %as of Apr 30, 2026 ↗
VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS 610,09917.4M $0.05 %1.20 %as of Mar 31, 2026 ↗
Voya Small Cap Growth Fund Voya Equity Trust 565,15217.7M $0.95 %1.11 %as of Feb 28, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 556,10315.9M $0.02 %1.09 %as of Mar 31, 2026 ↗
Fidelity Small Cap Index Fund Fidelity Salem Street Trust 478,66513.5M $0.04 %0.94 %as of Apr 30, 2026 ↗
MFS New Discovery Fund MFS SERIES TRUST I 474,77414.8M $0.71 %0.93 %as of Feb 28, 2026 ↗
Champlain Small Company Fund ADVISORS' INNER CIRCLE FUND II 465,00013.3M $1.29 %0.91 %as of Mar 31, 2026 ↗
iShares Russell 2000 Growth ETF iShares Trust 395,12811.3M $0.09 %0.78 %as of Mar 31, 2026 ↗
VANGUARD EXPLORER FUND VANGUARD EXPLORER FUND 325,2489.1M $0.04 %0.64 %as of Apr 30, 2026 ↗
EQ/AB Small Cap Growth Portfolio EQ Advisors Trust 308,6218.8M $0.46 %0.61 %as of Mar 31, 2026 ↗
Fidelity Enhanced Small Cap ETF Fidelity Covington Trust 293,1108.4M $0.20 %0.58 %as of Mar 31, 2026 ↗
Wasatch Ultra Growth Fund WASATCH FUNDS TRUST 274,9587.8M $1.95 %0.54 %as of Mar 31, 2026 ↗
First Eagle Small Cap Opportunity Fund First Eagle Funds 268,4357.5M $0.34 %0.53 %as of Apr 30, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 264,5038.3M $0.02 %0.52 %as of Feb 28, 2026 ↗
Osterweis Opportunity Fund Professionally Managed Portfolios 264,2857.5M $2.62 %0.52 %as of Mar 31, 2026 ↗
Neuberger Intrinsic Value Fund NEUBERGER BERMAN EQUITY FUNDS 244,3397.6M $0.59 %0.48 %as of Feb 28, 2026 ↗
Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST 241,5307.6M $0.04 %0.47 %as of Feb 28, 2026 ↗
VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 239,7427.5M $0.05 %0.47 %as of Feb 28, 2026 ↗
GRANDEUR PEAK GLOBAL OPPORTUNITIES FUND Grandeur Peak Global Trust 236,0626.6M $1.90 %0.46 %as of Apr 30, 2026 ↗
SmallCap Growth Fund I Principal Funds, Inc 233,4316.6M $0.28 %0.46 %as of Apr 30, 2026 ↗
Nuveen Quant Small Cap Equity Fund TIAA-CREF Funds 232,0606.5M $0.17 %0.46 %as of Apr 30, 2026 ↗
iShares U.S. Medical Devices ETF iShares Trust 213,7976.1M $0.19 %0.42 %as of Mar 31, 2026 ↗
AMG GW&K Small Cap Core Fund AMG Funds 208,0405.9M $0.88 %0.41 %as of Mar 31, 2026 ↗
U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 205,3605.8M $0.03 %0.40 %as of Apr 30, 2026 ↗
Nicholas Limited Edition, Inc. Nicholas Limited Edition, Inc. 202,7655.7M $1.73 %0.40 %as of Apr 30, 2026 ↗
Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust 187,5615.4M $0.06 %0.37 %as of Mar 31, 2026 ↗
Hood River New Opportunities Fund Manager Directed Portfolios 181,3945.2M $0.79 %0.36 %as of Mar 31, 2026 ↗
JNL Multi-Manager Small Cap Growth Fund JNL Series Trust 178,8685.1M $0.26 %0.35 %as of Mar 31, 2026 ↗
VANGUARD STRATEGIC EQUITY FUND VANGUARD HORIZON FUNDS 176,0325M $0.05 %0.35 %as of Mar 31, 2026 ↗
Dimensional U.S. Small Cap ETF Dimensional ETF Trust 165,2324.6M $0.03 %0.32 %as of Apr 30, 2026 ↗
U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 164,4504.6M $0.06 %0.32 %as of Apr 30, 2026 ↗
VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND 148,9834.7M $0.02 %0.29 %as of Feb 28, 2026 ↗
MFS New Discovery Series MFS VARIABLE INSURANCE TRUST 123,1653.5M $0.50 %0.24 %as of Mar 31, 2026 ↗
Goldman Sachs Small Cap Equity Insights Fund Goldman Sachs Trust 121,8703.4M $0.47 %0.24 %as of Apr 30, 2026 ↗
Small Cap Growth Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC 119,0283.4M $0.46 %0.23 %as of Mar 31, 2026 ↗
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 110,7453.1M $0.01 %0.22 %as of Apr 30, 2026 ↗
Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST 106,2703M $0.04 %0.21 %as of Apr 30, 2026 ↗
Advisors Capital Small/Mid Cap Fund NEIMAN FUNDS 105,4003M $2.63 %0.21 %as of Mar 31, 2026 ↗
Small Cap Core Portfolio Bernstein Fund Inc 100,6702.9M $0.40 %0.20 %as of Mar 31, 2026 ↗
Neuberger Small Cap Growth Fund NEUBERGER BERMAN EQUITY FUNDS 97,8303.1M $0.63 %0.19 %as of Feb 28, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 92,3342.9M $0.00 %0.18 %as of Feb 28, 2026 ↗
Goldman Sachs Small Cap Value Insights Fund Goldman Sachs Trust 91,8822.6M $0.23 %0.18 %as of Apr 30, 2026 ↗
HARTFORD SMALL CAP GROWTH HLS FUND HARTFORD SERIES FUND INC 86,4432.5M $0.47 %0.17 %as of Mar 31, 2026 ↗
Master Small Cap Index Series Quantitative Master Series LLC 80,1712.3M $0.05 %0.16 %as of Mar 31, 2026 ↗
MFS Blended Research Small Cap Equity Fund MFS SERIES TRUST X 79,9062.5M $0.78 %0.16 %as of Feb 28, 2026 ↗
GRANDEUR PEAK GLOBAL CONTRARIAN FUND Grandeur Peak Global Trust 79,7152.2M $1.55 %0.16 %as of Apr 30, 2026 ↗
State Street(R) SPDR(R) S&P(R) Health Care Equipment ETF SPDR SERIES TRUST 78,7612.2M $1.66 %0.15 %as of Mar 31, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 73,1842.3M $0.00 %0.14 %as of Feb 28, 2026 ↗
AMG GW&K Small Cap Value Fund AMG Funds 69,1762M $0.98 %0.14 %as of Mar 31, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 64,3101.8M $0.00 %0.13 %as of Mar 31, 2026 ↗
AMG GW&K Small Cap Growth Fund AMG Funds IV 63,6401.8M $0.86 %0.13 %as of Apr 30, 2026 ↗
VANGUARD STRATEGIC SMALL-CAP EQUITY FUND VANGUARD HORIZON FUNDS 60,9001.7M $0.07 %0.12 %as of Mar 31, 2026 ↗
Paradigm Micro-Cap Fund PARADIGM FUNDS 60,9001.7M $1.30 %0.12 %as of Mar 31, 2026 ↗
Sit Small Cap Growth Fund SIT MUTUAL FUNDS INC 60,8001.7M $1.39 %0.12 %as of Mar 31, 2026 ↗
Principal U.S. Small-Cap ETF Principal Exchange-Traded Funds 60,6901.7M $0.10 %0.12 %as of Mar 31, 2026 ↗
U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 60,2731.7M $0.00 %0.12 %as of Apr 30, 2026 ↗
Goldman Sachs Small Cap Growth Insights Fund Goldman Sachs Trust 59,9261.7M $0.59 %0.12 %as of Apr 30, 2026 ↗
Column Small Cap Select Fund Trust for Professional Managers 59,9031.9M $0.11 %0.12 %as of Feb 28, 2026 ↗
Nuveen Small Cap Blend Index Fund TIAA-CREF Funds 59,1841.7M $0.04 %0.12 %as of Apr 30, 2026 ↗
MassMutual Small Cap Growth Equity Fund MASSMUTUAL SELECT FUNDS 56,5041.6M $0.29 %0.11 %as of Mar 31, 2026 ↗
State Street Institutional Small-Cap Equity Fund STATE STREET INSTITUTIONAL FUNDS 52,8001.5M $0.32 %0.10 %as of Mar 31, 2026 ↗
EQ/2000 Managed Volatility Portfolio EQ Advisors Trust 50,2561.4M $0.04 %0.10 %as of Mar 31, 2026 ↗
JPMorgan U.S. Small Company Fund JPMorgan Trust I 48,6781.4M $0.15 %0.10 %as of Mar 31, 2026 ↗
U.S. Small Cap Growth Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 48,1091.4M $0.07 %0.09 %as of Apr 30, 2026 ↗
Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust 46,8901.3M $0.05 %0.09 %as of Apr 30, 2026 ↗
OAK HARVEST LONG/SHORT HEDGED EQUITY Capitol Series Trust 45,0001.4M $1.45 %0.09 %as of Feb 28, 2026 ↗
VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS 44,3751.4M $0.10 %0.09 %as of Feb 28, 2026 ↗
AVIP AB Small Cap Portfolio AuguStar Variable Insurance Products Fund Inc 44,3671.3M $0.47 %0.09 %as of Mar 31, 2026 ↗
The Hartford Small Cap Growth Fund HARTFORD MUTUAL FUNDS II, INC 43,1981.2M $0.40 %0.08 %as of Apr 30, 2026 ↗
VOYA SMALLCAP OPPORTUNITIES PORTFOLIO Voya Variable Products Trust 41,9481.2M $0.72 %0.08 %as of Mar 31, 2026 ↗
Harbor Human Capital Factor US Small Cap ETF Harbor ETF Trust 41,8021.2M $0.75 %0.08 %as of Apr 30, 2026 ↗
U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 41,3011.2M $0.00 %0.08 %as of Apr 30, 2026 ↗
SMALL COMPANY GROWTH PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS 40,8351.2M $0.08 %0.08 %as of Mar 31, 2026 ↗
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF Goldman Sachs ETF Trust 40,1671.3M $0.14 %0.08 %as of Feb 28, 2026 ↗
First Trust Small Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund 40,1591.1M $0.11 %0.08 %as of Apr 30, 2026 ↗
Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust 36,7881M $0.09 %0.07 %as of Mar 31, 2026 ↗
VIP Disciplined Small Cap Portfolio Variable Insurance Products Fund II 34,633988.1K $0.19 %0.07 %as of Mar 31, 2026 ↗
VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS 34,613973K $0.00 %0.07 %as of Apr 30, 2026 ↗
NVIT GS Small Cap Equity Insights Fund Nationwide Variable Insurance Trust 34,531985.2K $0.51 %0.07 %as of Mar 31, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 33,412939.2K $0.00 %0.07 %as of Apr 30, 2026 ↗
LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 33,003941.6K $0.05 %0.06 %as of Mar 31, 2026 ↗
iShares ESG Aware MSCI USA Small-Cap ETF iShares Trust 32,6511M $0.04 %0.06 %as of Feb 28, 2026 ↗
Goldman Sachs Variable Insurance Trust Small Cap Equity Insights Fund Goldman Sachs Variable Insurance Trust 32,481926.7K $0.50 %0.06 %as of Mar 31, 2026 ↗
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 31,967999.3K $0.00 %0.06 %as of Feb 28, 2026 ↗
LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 30,492869.9K $0.10 %0.06 %as of Mar 31, 2026 ↗
iShares U.S. Small-Cap Equity Factor ETF iShares Trust 30,177848.3K $0.02 %0.06 %as of Apr 30, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 30,151847.5K $0.00 %0.06 %as of Apr 30, 2026 ↗
Kennedy Capital ESG SMID Cap Fund INVESTMENT MANAGERS SERIES TRUST II 29,621845.1K $1.16 %0.06 %as of Mar 31, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 29,237913.9K $0.00 %0.06 %as of Feb 28, 2026 ↗
EQ/Small Company Index Portfolio EQ Advisors Trust 27,900796K $0.05 %0.05 %as of Mar 31, 2026 ↗
SMALL CAP EQUITY FUND GuideStone Funds 26,997770.2K $0.09 %0.05 %as of Mar 31, 2026 ↗
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 26,610759.2K $0.00 %0.05 %as of Mar 31, 2026 ↗
First American Multi-Manager Domestic Equity Fund PFM Multi-Manager Series Trust 26,375752.5K $0.06 %0.05 %as of Mar 31, 2026 ↗
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 26,307739.5K $0.00 %0.05 %as of Apr 30, 2026 ↗

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The funds most exposed to it

The weight is the share of a fund's net assets. The holders table counts shares; this one measures what the company weighs inside each fund.

FundWeight in fund
Perkins Discovery Fund World Funds Trust 3.44 %as of Mar 31, 2026 ↗
Advisors Capital Small/Mid Cap Fund NEIMAN FUNDS 2.63 %as of Mar 31, 2026 ↗
Osterweis Opportunity Fund Professionally Managed Portfolios 2.62 %as of Mar 31, 2026 ↗
Wasatch Ultra Growth Fund WASATCH FUNDS TRUST 1.95 %as of Mar 31, 2026 ↗
GRANDEUR PEAK GLOBAL OPPORTUNITIES FUND Grandeur Peak Global Trust 1.90 %as of Apr 30, 2026 ↗
Nicholas Limited Edition, Inc. Nicholas Limited Edition, Inc. 1.73 %as of Apr 30, 2026 ↗
GRANDEUR PEAK US STALWARTS FUND Grandeur Peak Global Trust 1.68 %as of Apr 30, 2026 ↗
State Street(R) SPDR(R) S&P(R) Health Care Equipment ETF SPDR SERIES TRUST 1.66 %as of Mar 31, 2026 ↗
GRANDEUR PEAK GLOBAL CONTRARIAN FUND Grandeur Peak Global Trust 1.55 %as of Apr 30, 2026 ↗
OAK HARVEST LONG/SHORT HEDGED EQUITY Capitol Series Trust 1.45 %as of Feb 28, 2026 ↗

Quarter after quarter

Each SEC quarterly data set, newest first. The change is read against the quarter before it.

QuarterShareholdersChangeSharesChange
2026Q2251+421,997,677+3.0 %
2026Q1247+721,356,356-1.0 %
2025Q4240+1121,582,106-0.8 %
2025Q3229-2021,748,274-5.1 %
2025Q2249+2122,906,630+2.0 %
2025Q1228+422,462,587-3.1 %
2024Q4224-223,192,892-1.5 %
2024Q3226-2223,543,293+4.3 %
2024Q2248-422,581,274+2.2 %
2024Q1252-1622,100,987-0.1 %
2023Q426822,131,165

Institutional managers

214 managers declare this company to the SEC (Form 13F); the 25 largest follow.

ManagerSharesValue
BlackRock, Inc.4,042,681115.3M $as of Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP3,382,55596.5M $as of Mar 31, 2026
ALLIANCEBERNSTEIN L.P.3,258,872128.9M $as of Mar 31, 2026
Hood River Capital Management LLC3,117,54588.9M $as of Mar 31, 2026
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.1,804,92751.5M $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC1,667,16647.6M $as of Mar 31, 2026
MARSHALL WACE, LLP1,467,52441.9M $as of Mar 31, 2026
STATE STREET CORP1,302,16237.2M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC1,226,11635M $as of Mar 31, 2026
Divisadero Street Capital Management, LP1,159,95533.1M $as of Mar 31, 2026
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1,060,80630.3M $as of Mar 31, 2026
NEUBERGER BERMAN GROUP LLC1,050,28230M $as of Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP997,75928.5M $as of Mar 31, 2026
Champlain Investment Partners, LLC971,11127.7M $as of Mar 31, 2026
GW&K Investment Management, LLC963,41527.5K $as of Mar 31, 2026
KENNEDY CAPITAL MANAGEMENT LLC834,15523.8M $as of Mar 31, 2026
BANK OF AMERICA CORP /DE/768,56121.9M $as of Mar 31, 2026
TWO SIGMA INVESTMENTS, LP751,00321.4M $as of Mar 31, 2026
First Light Asset Management, LLC729,52120.8M $as of Mar 31, 2026
VOYA INVESTMENT MANAGEMENT LLC719,64920.5M $as of Mar 31, 2026
MORGAN STANLEY719,16220.5M $as of Mar 31, 2026
DAFNA Capital Management LLC597,43117M $as of Mar 31, 2026
MASSACHUSETTS FINANCIAL SERVICES CO /MA/585,35316.7M $as of Mar 31, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC555,11415.8M $as of Mar 31, 2026
Qube Research & Technologies Ltd454,79113M $as of Mar 31, 2026

Declared shareholders of AtriCure Inc

3 beneficial ownership filings. These stakes do not add up: an asset manager filing aggregates its own funds, already counted above.

ShareholderDeclared stakeShares
Wellington Management Group LLP and 3 others6.80 %3,382,555as of Mar 31, 2026 · SCHEDULE 13G
Vanguard Portfolio Management 5.51 %2,744,685as of Mar 31, 2026 · SCHEDULE 13G
Vanguard Capital Management 5.08 %2,532,965as of Mar 31, 2026 · SCHEDULE 13G
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Titelia. "Fund shareholders of AtriCure Inc". https://titelia.com/en/stocks/atricure-inc-US04963C2098