Funds holding AtriCure Inc
253 funds declare a position · 51 ETFs and 202 other funds · 637.4M $· 5.5M SEK· 38.5K € · US04963C2098
Each line carries its report date.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 1 | Hood River Small-Cap Growth Fund Manager Directed Portfolios | 1,637,849 | 46.7M $ | 0.90 % | as of Mar 31, 2026 · Original filing |
| 2 | VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1,514,079 | 43.2M $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 3 | Nomura Small Cap Core Fund Delaware Group Equity Funds V | 1,481,923 | 46.3M $ | 0.81 % | as of Feb 27, 2026 · Original filing |
| 4 | iShares Russell 2000 ETF iShares Trust | 1,181,556 | 33.7M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 5 | VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 1,091,409 | 31.1M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 6 | AB Small Cap Growth Portfolio AB CAP FUND, INC. | 811,367 | 22.8M $ | 0.78 % | as of Apr 30, 2026 · Original filing |
| 7 | AB DISCOVERY GROWTH FUND, INC. AB DISCOVERY GROWTH FUND, INC. | 751,575 | 21.1M $ | 0.78 % | as of Apr 30, 2026 · Original filing |
| 8 | VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 610,099 | 17.4M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 9 | Voya Small Cap Growth Fund Voya Equity Trust | 565,152 | 17.7M $ | 0.95 % | as of Feb 28, 2026 · Original filing |
| 10 | VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 556,103 | 15.9M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 11 | Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 478,665 | 13.5M $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 12 | MFS New Discovery Fund MFS SERIES TRUST I | 474,774 | 14.8M $ | 0.71 % | as of Feb 28, 2026 · Original filing |
| 13 | Champlain Small Company Fund ADVISORS' INNER CIRCLE FUND II | 465,000 | 13.3M $ | 1.29 % | as of Mar 31, 2026 · Original filing |
| 14 | iShares Russell 2000 Growth ETF iShares Trust | 395,128 | 11.3M $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 15 | VANGUARD EXPLORER FUND VANGUARD EXPLORER FUND | 325,248 | 9.1M $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 16 | EQ/AB Small Cap Growth Portfolio EQ Advisors Trust | 308,621 | 8.8M $ | 0.46 % | as of Mar 31, 2026 · Original filing |
| 17 | Fidelity Enhanced Small Cap ETF Fidelity Covington Trust | 293,110 | 8.4M $ | 0.20 % | as of Mar 31, 2026 · Original filing |
| 18 | Wasatch Ultra Growth Fund WASATCH FUNDS TRUST | 274,958 | 7.8M $ | 1.95 % | as of Mar 31, 2026 · Original filing |
| 19 | First Eagle Small Cap Opportunity Fund First Eagle Funds | 268,435 | 7.5M $ | 0.34 % | as of Apr 30, 2026 · Original filing |
| 20 | Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 264,503 | 8.3M $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 21 | Osterweis Opportunity Fund Professionally Managed Portfolios | 264,285 | 7.5M $ | 2.62 % | as of Mar 31, 2026 · Original filing |
| 22 | Neuberger Intrinsic Value Fund NEUBERGER BERMAN EQUITY FUNDS | 244,339 | 7.6M $ | 0.59 % | as of Feb 28, 2026 · Original filing |
| 23 | Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST | 241,530 | 7.6M $ | 0.04 % | as of Feb 28, 2026 · Original filing |
| 24 | VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 239,742 | 7.5M $ | 0.05 % | as of Feb 28, 2026 · Original filing |
| 25 | GRANDEUR PEAK GLOBAL OPPORTUNITIES FUND Grandeur Peak Global Trust | 236,062 | 6.6M $ | 1.90 % | as of Apr 30, 2026 · Original filing |
| 26 | SmallCap Growth Fund I Principal Funds, Inc | 233,431 | 6.6M $ | 0.28 % | as of Apr 30, 2026 · Original filing |
| 27 | Nuveen Quant Small Cap Equity Fund TIAA-CREF Funds | 232,060 | 6.5M $ | 0.17 % | as of Apr 30, 2026 · Original filing |
| 28 | iShares U.S. Medical Devices ETF iShares Trust | 213,797 | 6.1M $ | 0.19 % | as of Mar 31, 2026 · Original filing |
| 29 | AMG GW&K Small Cap Core Fund AMG Funds | 208,040 | 5.9M $ | 0.88 % | as of Mar 31, 2026 · Original filing |
| 30 | U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 205,360 | 5.8M $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 31 | Nicholas Limited Edition, Inc. Nicholas Limited Edition, Inc. | 202,765 | 5.7M $ | 1.73 % | as of Apr 30, 2026 · Original filing |
| 32 | Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust | 187,561 | 5.4M $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 33 | Hood River New Opportunities Fund Manager Directed Portfolios | 181,394 | 5.2M $ | 0.79 % | as of Mar 31, 2026 · Original filing |
| 34 | JNL Multi-Manager Small Cap Growth Fund JNL Series Trust | 178,868 | 5.1M $ | 0.26 % | as of Mar 31, 2026 · Original filing |
| 35 | VANGUARD STRATEGIC EQUITY FUND VANGUARD HORIZON FUNDS | 176,032 | 5M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 36 | Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 165,232 | 4.6M $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 37 | U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 164,450 | 4.6M $ | 0.06 % | as of Apr 30, 2026 · Original filing |
| 38 | VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND | 148,983 | 4.7M $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 39 | MFS New Discovery Series MFS VARIABLE INSURANCE TRUST | 123,165 | 3.5M $ | 0.50 % | as of Mar 31, 2026 · Original filing |
| 40 | Goldman Sachs Small Cap Equity Insights Fund Goldman Sachs Trust | 121,870 | 3.4M $ | 0.47 % | as of Apr 30, 2026 · Original filing |
| 41 | Small Cap Growth Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC | 119,028 | 3.4M $ | 0.46 % | as of Mar 31, 2026 · Original filing |
| 42 | Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 110,745 | 3.1M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 43 | Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 106,270 | 3M $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 44 | Advisors Capital Small/Mid Cap Fund NEIMAN FUNDS | 105,400 | 3M $ | 2.63 % | as of Mar 31, 2026 · Original filing |
| 45 | Small Cap Core Portfolio Bernstein Fund Inc | 100,670 | 2.9M $ | 0.40 % | as of Mar 31, 2026 · Original filing |
| 46 | Neuberger Small Cap Growth Fund NEUBERGER BERMAN EQUITY FUNDS | 97,830 | 3.1M $ | 0.63 % | as of Feb 28, 2026 · Original filing |
| 47 | Fidelity Total Market Index Fund Fidelity Concord Street Trust | 92,334 | 2.9M $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 48 | Goldman Sachs Small Cap Value Insights Fund Goldman Sachs Trust | 91,882 | 2.6M $ | 0.23 % | as of Apr 30, 2026 · Original filing |
| 49 | HARTFORD SMALL CAP GROWTH HLS FUND HARTFORD SERIES FUND INC | 86,443 | 2.5M $ | 0.47 % | as of Mar 31, 2026 · Original filing |
| 50 | Master Small Cap Index Series Quantitative Master Series LLC | 80,171 | 2.3M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 51 | MFS Blended Research Small Cap Equity Fund MFS SERIES TRUST X | 79,906 | 2.5M $ | 0.78 % | as of Feb 28, 2026 · Original filing |
| 52 | GRANDEUR PEAK GLOBAL CONTRARIAN FUND Grandeur Peak Global Trust | 79,715 | 2.2M $ | 1.55 % | as of Apr 30, 2026 · Original filing |
| 53 | State Street(R) SPDR(R) S&P(R) Health Care Equipment ETF SPDR SERIES TRUST | 78,761 | 2.2M $ | 1.66 % | as of Mar 31, 2026 · Original filing |
| 54 | Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 73,184 | 2.3M $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 55 | AMG GW&K Small Cap Value Fund AMG Funds | 69,176 | 2M $ | 0.98 % | as of Mar 31, 2026 · Original filing |
| 56 | iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 64,310 | 1.8M $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 57 | AMG GW&K Small Cap Growth Fund AMG Funds IV | 63,640 | 1.8M $ | 0.86 % | as of Apr 30, 2026 · Original filing |
| 58 | VANGUARD STRATEGIC SMALL-CAP EQUITY FUND VANGUARD HORIZON FUNDS | 60,900 | 1.7M $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 59 | Paradigm Micro-Cap Fund PARADIGM FUNDS | 60,900 | 1.7M $ | 1.30 % | as of Mar 31, 2026 · Original filing |
| 60 | Sit Small Cap Growth Fund SIT MUTUAL FUNDS INC | 60,800 | 1.7M $ | 1.39 % | as of Mar 31, 2026 · Original filing |
| 61 | Principal U.S. Small-Cap ETF Principal Exchange-Traded Funds | 60,690 | 1.7M $ | 0.10 % | as of Mar 31, 2026 · Original filing |
| 62 | U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 60,273 | 1.7M $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 63 | Goldman Sachs Small Cap Growth Insights Fund Goldman Sachs Trust | 59,926 | 1.7M $ | 0.59 % | as of Apr 30, 2026 · Original filing |
| 64 | Column Small Cap Select Fund Trust for Professional Managers | 59,903 | 1.9M $ | 0.11 % | as of Feb 28, 2026 · Original filing |
| 65 | Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 59,184 | 1.7M $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 66 | MassMutual Small Cap Growth Equity Fund MASSMUTUAL SELECT FUNDS | 56,504 | 1.6M $ | 0.29 % | as of Mar 31, 2026 · Original filing |
| 67 | State Street Institutional Small-Cap Equity Fund STATE STREET INSTITUTIONAL FUNDS | 52,800 | 1.5M $ | 0.32 % | as of Mar 31, 2026 · Original filing |
| 68 | EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 50,256 | 1.4M $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 69 | JPMorgan U.S. Small Company Fund JPMorgan Trust I | 48,678 | 1.4M $ | 0.15 % | as of Mar 31, 2026 · Original filing |
| 70 | U.S. Small Cap Growth Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 48,109 | 1.4M $ | 0.07 % | as of Apr 30, 2026 · Original filing |
| 71 | Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 46,890 | 1.3M $ | 0.05 % | as of Apr 30, 2026 · Original filing |
| 72 | OAK HARVEST LONG/SHORT HEDGED EQUITY Capitol Series Trust | 45,000 | 1.4M $ | 1.45 % | as of Feb 28, 2026 · Original filing |
| 73 | VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS | 44,375 | 1.4M $ | 0.10 % | as of Feb 28, 2026 · Original filing |
| 74 | AVIP AB Small Cap Portfolio AuguStar Variable Insurance Products Fund Inc | 44,367 | 1.3M $ | 0.47 % | as of Mar 31, 2026 · Original filing |
| 75 | The Hartford Small Cap Growth Fund HARTFORD MUTUAL FUNDS II, INC | 43,198 | 1.2M $ | 0.40 % | as of Apr 30, 2026 · Original filing |
| 76 | VOYA SMALLCAP OPPORTUNITIES PORTFOLIO Voya Variable Products Trust | 41,948 | 1.2M $ | 0.72 % | as of Mar 31, 2026 · Original filing |
| 77 | Harbor Human Capital Factor US Small Cap ETF Harbor ETF Trust | 41,802 | 1.2M $ | 0.75 % | as of Apr 30, 2026 · Original filing |
| 78 | U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 41,301 | 1.2M $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 79 | SMALL COMPANY GROWTH PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS | 40,835 | 1.2M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 80 | Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF Goldman Sachs ETF Trust | 40,167 | 1.3M $ | 0.14 % | as of Feb 28, 2026 · Original filing |
| 81 | First Trust Small Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 40,159 | 1.1M $ | 0.11 % | as of Apr 30, 2026 · Original filing |
| 82 | Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust | 36,788 | 1M $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 83 | VIP Disciplined Small Cap Portfolio Variable Insurance Products Fund II | 34,633 | 988.1K $ | 0.19 % | as of Mar 31, 2026 · Original filing |
| 84 | VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS | 34,613 | 973K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 85 | NVIT GS Small Cap Equity Insights Fund Nationwide Variable Insurance Trust | 34,531 | 985.2K $ | 0.51 % | as of Mar 31, 2026 · Original filing |
| 86 | Nuveen Equity Index Fund TIAA-CREF Funds | 33,412 | 939.2K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 87 | LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 33,003 | 941.6K $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 88 | iShares ESG Aware MSCI USA Small-Cap ETF iShares Trust | 32,651 | 1M $ | 0.04 % | as of Feb 28, 2026 · Original filing |
| 89 | Goldman Sachs Variable Insurance Trust Small Cap Equity Insights Fund Goldman Sachs Variable Insurance Trust | 32,481 | 926.7K $ | 0.50 % | as of Mar 31, 2026 · Original filing |
| 90 | Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 31,967 | 999.3K $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 91 | LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 30,492 | 869.9K $ | 0.10 % | as of Mar 31, 2026 · Original filing |
| 92 | iShares U.S. Small-Cap Equity Factor ETF iShares Trust | 30,177 | 848.3K $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 93 | Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 30,151 | 847.5K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 94 | Kennedy Capital ESG SMID Cap Fund INVESTMENT MANAGERS SERIES TRUST II | 29,621 | 845.1K $ | 1.16 % | as of Mar 31, 2026 · Original filing |
| 95 | Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 29,237 | 913.9K $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 96 | EQ/Small Company Index Portfolio EQ Advisors Trust | 27,900 | 796K $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 97 | SMALL CAP EQUITY FUND GuideStone Funds | 26,997 | 770.2K $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 98 | VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 26,610 | 759.2K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 99 | First American Multi-Manager Domestic Equity Fund PFM Multi-Manager Series Trust | 26,375 | 752.5K $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 100 | Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 26,307 | 739.5K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
Institutional managers
214 managers declare this company to the SEC (Form 13F). These positions are not counted in the totals above: a manager and its own funds file separately.
| Manager | Shares | Value | |
|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. | 3,258,872 | 128.9M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 4,042,681 | 115.3M $ | as of Mar 31, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | 3,382,555 | 96.5M $ | as of Mar 31, 2026 |
| Hood River Capital Management LLC | 3,117,545 | 88.9M $ | as of Mar 31, 2026 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1,804,927 | 51.5M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 1,667,166 | 47.6M $ | as of Mar 31, 2026 |
| MARSHALL WACE, LLP | 1,467,524 | 41.9M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 1,302,162 | 37.2M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,226,116 | 35M $ | as of Mar 31, 2026 |
| Divisadero Street Capital Management, LP | 1,159,955 | 33.1M $ | as of Mar 31, 2026 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,060,806 | 30.3M $ | as of Mar 31, 2026 |
| NEUBERGER BERMAN GROUP LLC | 1,050,282 | 30M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 997,759 | 28.5M $ | as of Mar 31, 2026 |
| Champlain Investment Partners, LLC | 971,111 | 27.7M $ | as of Mar 31, 2026 |
| KENNEDY CAPITAL MANAGEMENT LLC | 834,155 | 23.8M $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 768,561 | 21.9M $ | as of Mar 31, 2026 |
| TWO SIGMA INVESTMENTS, LP | 751,003 | 21.4M $ | as of Mar 31, 2026 |
| First Light Asset Management, LLC | 729,521 | 20.8M $ | as of Mar 31, 2026 |
| VOYA INVESTMENT MANAGEMENT LLC | 719,649 | 20.5M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 719,162 | 20.5M $ | as of Mar 31, 2026 |
| DAFNA Capital Management LLC | 597,431 | 17M $ | as of Mar 31, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 585,353 | 16.7M $ | as of Mar 31, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 555,114 | 15.8M $ | as of Mar 31, 2026 |
| Qube Research & Technologies Ltd | 454,791 | 13M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 449,599 | 12.8M $ | as of Mar 31, 2026 |