Funds holding Mercury Systems Inc
395 funds declare a position · 89 ETFs and 306 other funds · 2.7B $· 38.4M SEK · US5893781089
Each line carries its report date.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF iShares Trust | 3,171,415 | 231.2M $ | 0.25 % | as of Mar 31, 2026 · Original filing |
| 2 | State Street(R) SPDR(R) S&P(R) Aerospace & Defense ETF SPDR SERIES TRUST | 1,727,945 | 126M $ | 2.18 % | as of Mar 31, 2026 · Original filing |
| 3 | VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1,716,907 | 125.2M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 4 | iShares Russell 2000 ETF iShares Trust | 1,329,002 | 96.9M $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 5 | VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 1,245,257 | 90.8M $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 6 | First Trust RBA American Industrial Renaissance ETF First Trust Exchange-Traded Fund VI | 959,306 | 69.9M $ | 0.83 % | as of Mar 31, 2026 · Original filing |
| 7 | Invesco Discovery Fund AIM Counselor Series Trust (Invesco Counselor Series Trust) | 935,013 | 83.2M $ | 1.26 % | as of Feb 28, 2026 · Original filing |
| 8 | CONESTOGA SMALL CAP FUND Conestoga Funds | 873,283 | 63.7M $ | 2.83 % | as of Mar 31, 2026 · Original filing |
| 9 | Columbia Small Cap Growth Fund COLUMBIA FUNDS SERIES TRUST I | 749,135 | 66.7M $ | 2.08 % | as of Feb 28, 2026 · Original filing |
| 10 | VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 697,381 | 50.8M $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 11 | Global X Defense Tech ETF GLOBAL X FUNDS | 684,792 | 61M $ | 0.81 % | as of Feb 28, 2026 · Original filing |
| 12 | T. Rowe Price New Horizons Fund, Inc. T. ROWE PRICE NEW HORIZONS FUND, INC. | 633,353 | 46.2M $ | 0.36 % | as of Mar 31, 2026 · Original filing |
| 13 | Select Fund American Century Mutual Funds, Inc. | 627,700 | 49.5M $ | 0.77 % | as of Apr 30, 2026 · Original filing |
| 14 | iShares U.S. Aerospace & Defense ETF iShares Trust | 600,293 | 43.8M $ | 0.32 % | as of Mar 31, 2026 · Original filing |
| 15 | VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 589,675 | 43M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 16 | Invesco S&P SmallCap Momentum ETF Invesco Exchange-Traded Fund Trust | 541,501 | 42.7M $ | 1.55 % | as of Apr 30, 2026 · Original filing |
| 17 | Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 538,258 | 42.5M $ | 0.13 % | as of Apr 30, 2026 · Original filing |
| 18 | State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF SPDR SERIES TRUST | 478,039 | 34.9M $ | 0.25 % | as of Mar 31, 2026 · Original filing |
| 19 | Select Defense and Aerospace Portfolio Fidelity Select Portfolios | 471,000 | 41.9M $ | 1.02 % | as of Feb 28, 2026 · Original filing |
| 20 | iShares S&P Small-Cap 600 Growth ETF iShares Trust | 455,658 | 33.2M $ | 0.51 % | as of Mar 31, 2026 · Original filing |
| 21 | Invesco Aerospace & Defense ETF Invesco Exchange-Traded Fund Trust | 447,451 | 35.3M $ | 0.44 % | as of Apr 30, 2026 · Original filing |
| 22 | T. Rowe Price Small-Cap Stock Fund, Inc. T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | 436,605 | 31.8M $ | 0.39 % | as of Mar 31, 2026 · Original filing |
| 23 | BARON DISCOVERY FUND BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND) | 395,939 | 28.9M $ | 1.76 % | as of Mar 31, 2026 · Original filing |
| 24 | Loomis Sayles Small Cap Growth Fund LOOMIS SAYLES FUNDS II | 361,375 | 26.3M $ | 1.37 % | as of Mar 31, 2026 · Original filing |
| 25 | iShares Russell 2000 Value ETF iShares Trust | 359,009 | 26.2M $ | 0.21 % | as of Mar 31, 2026 · Original filing |
| 26 | Voya Small Cap Growth Fund Voya Equity Trust | 350,785 | 31.2M $ | 1.69 % | as of Feb 28, 2026 · Original filing |
| 27 | VANGUARD TAX-MANAGED SMALL-CAP FUND VANGUARD TAX-MANAGED FUNDS | 330,758 | 24.1M $ | 0.25 % | as of Mar 31, 2026 · Original filing |
| 28 | LORD ABBETT DEVELOPING GROWTH FUND INC LORD ABBETT DEVELOPING GROWTH FUND, INC. | 325,284 | 25.7M $ | 1.16 % | as of Apr 30, 2026 · Original filing |
| 29 | T. Rowe Price Small-Cap Value Fund, Inc. T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | 296,757 | 21.6M $ | 0.23 % | as of Mar 31, 2026 · Original filing |
| 30 | Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 278,602 | 24.8M $ | 0.06 % | as of Feb 28, 2026 · Original filing |
| 31 | State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF SPDR SERIES TRUST | 278,587 | 20.3M $ | 0.51 % | as of Mar 31, 2026 · Original filing |
| 32 | JNL Multi-Manager Small Cap Growth Fund JNL Series Trust | 264,523 | 19.3M $ | 0.97 % | as of Mar 31, 2026 · Original filing |
| 33 | U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 260,896 | 20.6M $ | 0.11 % | as of Apr 30, 2026 · Original filing |
| 34 | VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 257,981 | 23M $ | 0.15 % | as of Feb 28, 2026 · Original filing |
| 35 | Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST | 256,847 | 22.9M $ | 0.11 % | as of Feb 28, 2026 · Original filing |
| 36 | PGIM Jennison Small Company Fund Prudential Jennison Small Co Fund, Inc. | 244,661 | 17.8M $ | 0.56 % | as of Mar 31, 2026 · Original filing |
| 37 | Old Westbury Small & Mid Cap Strategies Fund Old Westbury Funds Inc | 237,967 | 18.8M $ | 0.20 % | as of Apr 30, 2026 · Original filing |
| 38 | T. Rowe Price Institutional Small-Cap Stock Fund T. Rowe Price Equity Funds, Inc. | 237,614 | 17.3M $ | 0.40 % | as of Mar 31, 2026 · Original filing |
| 39 | Neuberger Intrinsic Value Fund NEUBERGER BERMAN EQUITY FUNDS | 233,073 | 20.8M $ | 1.60 % | as of Feb 28, 2026 · Original filing |
| 40 | Fidelity Small Cap Growth Fund Fidelity Securities Fund | 227,272 | 17.9M $ | 0.21 % | as of Apr 30, 2026 · Original filing |
| 41 | Putnam Small Cap Growth Fund Putnam Funds Trust | 226,834 | 16.5M $ | 0.61 % | as of Mar 31, 2026 · Original filing |
| 42 | iShares Defense Industrials Active ETF BlackRock ETF Trust | 226,280 | 17.9M $ | 0.50 % | as of Apr 30, 2026 · Original filing |
| 43 | Emerald Growth Fund FINANCIAL INVESTORS TRUST | 225,094 | 17.8M $ | 1.26 % | as of Apr 30, 2026 · Original filing |
| 44 | THE HARTFORD MIDCAP VALUE FUND HARTFORD MUTUAL FUNDS, INC | 208,472 | 16.5M $ | 1.39 % | as of Apr 30, 2026 · Original filing |
| 45 | CONESTOGA SMID CAP FUND Conestoga Funds | 199,155 | 14.5M $ | 2.92 % | as of Mar 31, 2026 · Original filing |
| 46 | Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 183,964 | 14.5M $ | 0.10 % | as of Apr 30, 2026 · Original filing |
| 47 | VANGUARD S&P SMALL-CAP 600 INDEX FUND VANGUARD ADMIRAL FUNDS | 181,239 | 16.1M $ | 0.30 % | as of Feb 28, 2026 · Original filing |
| 48 | SBH SMALL CAP VALUE FUND Segall Bryant & Hamill Trust | 169,163 | 12.3M $ | 3.19 % | as of Mar 31, 2026 · Original filing |
| 49 | Allspring SMID Cap Growth Fund ALLSPRING FUNDS TRUST | 164,172 | 12M $ | 1.48 % | as of Mar 31, 2026 · Original filing |
| 50 | Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust | 154,827 | 11.3M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 51 | SmallCap Growth Fund I Principal Funds, Inc | 145,655 | 11.5M $ | 0.49 % | as of Apr 30, 2026 · Original filing |
| 52 | Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 130,717 | 10.3M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 53 | Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 119,142 | 9.4M $ | 0.13 % | as of Apr 30, 2026 · Original filing |
| 54 | Artisan Small Cap Fund Artisan Partners Funds Inc. | 118,845 | 8.7M $ | 0.97 % | as of Mar 31, 2026 · Original filing |
| 55 | Victory RS Small Cap Growth Fund Victory Portfolios | 116,190 | 8.5M $ | 2.55 % | as of Mar 31, 2026 · Original filing |
| 56 | Fidelity Small Cap Growth K6 Fund Fidelity Securities Fund | 115,688 | 9.1M $ | 0.21 % | as of Apr 30, 2026 · Original filing |
| 57 | Royce Small-Cap Opportunity Fund ROYCE FUND | 113,263 | 8.3M $ | 0.73 % | as of Mar 31, 2026 · Original filing |
| 58 | William Blair Small Cap Growth Fund WILLIAM BLAIR FUNDS | 113,098 | 8.2M $ | 0.83 % | as of Mar 31, 2026 · Original filing |
| 59 | First Trust Indxx Aerospace & Defense ETF First Trust Exchange-Traded Fund | 113,092 | 8.2M $ | 0.57 % | as of Mar 31, 2026 · Original filing |
| 60 | U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 108,146 | 8.5M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 61 | Optimum Small-Mid Cap Value Fund Optimum Fund Trust | 103,670 | 7.6M $ | 1.04 % | as of Mar 31, 2026 · Original filing |
| 62 | iShares Russell 2000 Growth ETF iShares Trust | 102,257 | 7.5M $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 63 | Fidelity Total Market Index Fund Fidelity Concord Street Trust | 99,757 | 8.9M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 64 | Schwab Fundamental U.S. Small Company ETF SCHWAB STRATEGIC TRUST | 98,360 | 8.8M $ | 0.09 % | as of Feb 28, 2026 · Original filing |
| 65 | Small Cap Dynamic Growth Fund John Hancock Funds II | 98,155 | 8.7M $ | 1.69 % | as of Feb 28, 2026 · Original filing |
| 66 | MOA SMALL CAP GROWTH FUND MoA Funds Corp | 96,249 | 7M $ | 1.68 % | as of Mar 31, 2026 · Original filing |
| 67 | MOA SMALL CAP VALUE FUND MoA Funds Corp | 95,801 | 7M $ | 1.91 % | as of Mar 31, 2026 · Original filing |
| 68 | U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 90,895 | 7.2M $ | 0.10 % | as of Apr 30, 2026 · Original filing |
| 69 | Master Small Cap Index Series Quantitative Master Series LLC | 85,516 | 6.2M $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 70 | Columbia Small Cap Index Fund COLUMBIA FUNDS SERIES TRUST | 84,184 | 7.5M $ | 0.29 % | as of Feb 28, 2026 · Original filing |
| 71 | Nomura Small Cap Growth Fund IVY FUNDS | 82,614 | 6M $ | 0.61 % | as of Mar 31, 2026 · Original filing |
| 72 | Multi-Manager Small Cap Equity Strategies Fund COLUMBIA FUNDS SERIES TRUST I | 81,663 | 7.3M $ | 0.59 % | as of Feb 28, 2026 · Original filing |
| 73 | Variable Portfolio - Partners Small Cap Value Fund Columbia Funds Variable Series Trust II | 81,663 | 6M $ | 1.49 % | as of Mar 31, 2026 · Original filing |
| 74 | JNL Small Cap Index Fund JNL Series Trust | 81,517 | 5.9M $ | 0.25 % | as of Mar 31, 2026 · Original filing |
| 75 | NVIT Allspring Discovery Fund Nationwide Variable Insurance Trust | 80,824 | 5.9M $ | 1.49 % | as of Mar 31, 2026 · Original filing |
| 76 | Goldman Sachs Small Cap Value Fund Goldman Sachs Trust | 79,593 | 7.1M $ | 0.75 % | as of Feb 28, 2026 · Original filing |
| 77 | Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 78,906 | 7M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 78 | Carillon Eagle Small Cap Growth Fund Carillon Series Trust | 73,085 | 5.3M $ | 1.32 % | as of Mar 31, 2026 · Original filing |
| 79 | Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 71,081 | 5.6M $ | 0.19 % | as of Apr 30, 2026 · Original filing |
| 80 | Calamos Timpani Small Cap Growth Fund CALAMOS INVESTMENT TRUST/IL | 70,772 | 5.6M $ | 0.75 % | as of Apr 30, 2026 · Original filing |
| 81 | U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 70,599 | 5.6M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 82 | iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 67,939 | 5M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 83 | LVIP Wellington SMID Cap Value Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 67,923 | 5M $ | 1.31 % | as of Mar 31, 2026 · Original filing |
| 84 | Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 64,979 | 5.1M $ | 0.13 % | as of Apr 30, 2026 · Original filing |
| 85 | Allspring Emerging Growth Fund ALLSPRING FUNDS TRUST | 64,764 | 5.1M $ | 1.57 % | as of Apr 30, 2026 · Original filing |
| 86 | Strategic Advisers U.S. Total Stock Fund Fidelity Rutland Square Trust II | 64,056 | 5.7M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 87 | Column Small Cap Select Fund Trust for Professional Managers | 62,432 | 5.6M $ | 0.32 % | as of Feb 28, 2026 · Original filing |
| 88 | State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF SPDR SERIES TRUST | 62,162 | 4.5M $ | 0.19 % | as of Mar 31, 2026 · Original filing |
| 89 | Allspring VT Small Cap Growth Fund Allspring VARIABLE TRUST | 61,843 | 4.5M $ | 1.71 % | as of Mar 31, 2026 · Original filing |
| 90 | VANGUARD INDUSTRIALS INDEX FUND VANGUARD WORLD FUND | 61,766 | 5.5M $ | 0.07 % | as of Feb 28, 2026 · Original filing |
| 91 | LKCM Small Cap Equity Fund LKCM Funds | 60,778 | 4.4M $ | 1.36 % | as of Mar 31, 2026 · Original filing |
| 92 | 13D Activist Fund Northern Lights Fund Trust | 60,462 | 4.4M $ | 4.79 % | as of Mar 31, 2026 · Original filing |
| 93 | Innovator Deepwater Frontier Tech ETF Innovator ETFs Trust | 59,364 | 4.7M $ | 2.65 % | as of Apr 30, 2026 · Original filing |
| 94 | VANGUARD S&P SMALL-CAP 600 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS | 59,031 | 5.3M $ | 0.59 % | as of Feb 28, 2026 · Original filing |
| 95 | Loomis Sayles Small Cap Growth Portfolio Brighthouse Funds Trust II | 58,285 | 4.2M $ | 1.34 % | as of Mar 31, 2026 · Original filing |
| 96 | BlackRock Advantage Small Cap Core Fund BlackRock Funds | 58,141 | 5.2M $ | 0.11 % | as of Feb 27, 2026 · Original filing |
| 97 | Allspring Small Company Growth Fund ALLSPRING FUNDS TRUST | 57,833 | 4.6M $ | 0.89 % | as of Apr 30, 2026 · Original filing |
| 98 | EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 57,129 | 4.2M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 99 | Swedbank Robur Security and Defence Swedbank Robur Fonder AB | 55,259 | 38.4M SEK | 2.68 % | as of Mar 31, 2026 · Original filing |
| 100 | Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust | 51,889 | 3.8M $ | 0.21 % | as of Mar 31, 2026 · Original filing |
Institutional managers
348 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 | |
|---|---|---|---|
| BlackRock, Inc. | 8,920,325 | 650.4M $ | as of Mar 31, 2026 |
| JANA Partners Management, LP | 4,107,424 | 299.5M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 3,865,719 | 281.8M $ | as of Mar 31, 2026 |
| Invesco Ltd. | 2,441,578 | 178M $ | as of Mar 31, 2026 |
| Conestoga Capital Advisors, LLC | 1,918,591 | 139.9M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,525,716 | 111.3M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 1,227,975 | 89.5M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 1,201,112 | 87.6M $ | as of Mar 31, 2026 |
| FIRST TRUST ADVISORS LP | 1,160,775 | 84.6M $ | as of Mar 31, 2026 |
| AMERIPRISE FINANCIAL INC | 991,808 | 72.3M $ | as of Mar 31, 2026 |
| Fisher Asset Management, LLC | 980,367 | 71.5M $ | as of Mar 31, 2026 |
| SEGALL BRYANT & HAMILL, LLC | 934,824 | 68.2M $ | as of Mar 31, 2026 |
| NEUBERGER BERMAN GROUP LLC | 910,418 | 66.3M $ | as of Mar 31, 2026 |
| FMR LLC | 903,668 | 65.9M $ | as of Mar 31, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 859,447 | 62.7M $ | as of Mar 31, 2026 |
| RAYMOND JAMES FINANCIAL INC | 794,029 | 56.3M $ | as of Mar 31, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | 755,525 | 55.1M $ | as of Mar 31, 2026 |
| JENNISON ASSOCIATES LLC | 688,114 | 50.2M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 671,331 | 48.9M $ | as of Mar 31, 2026 |
| LOOMIS SAYLES & CO L P | 645,932 | 47.1M $ | as of Mar 31, 2026 |
| BAMCO INC /NY/ | 645,066 | 47M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 635,970 | 46.4M $ | as of Mar 31, 2026 |
| VOYA INVESTMENT MANAGEMENT LLC | 609,256 | 44.4M $ | as of Mar 31, 2026 |
| EMERALD ADVISERS, LLC | 595,314 | 43.4M $ | as of Mar 31, 2026 |
| KENNEDY CAPITAL MANAGEMENT LLC | 589,249 | 43M $ | as of Mar 31, 2026 |