Fidelity Merrimack Street Trust - FSEC
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FMR LLC | History | No change | 217,976,663 | 9,556,096 | 0.41% | 0.41% | 1 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Cetera Investment Advisers | History | No change | 469,854 | 20,598 | 0.02% | 0.02% | 2 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| CITADEL ADVISORS LLC | History | No change | 252,534 | 11,071 | 0.0% | 0.0% | 3 | 0 | 0.0% | Q2 2026 | Sep 02, 2026 |
| Global Wealth Strategies & Associates | History | Added to | 219,134 | 9,151 | 1.68% | 1.77% | 4 | +6,073 | 2.85% | Q3 2026 | Oct 01, 2026 |
| THRIVENT FINANCIAL FOR LUTHERANS | History | Added to | 142,957 | 5,976 | 0.01% | 0.01% | 5 | +12,277 | 9.39% | Q3 2026 | Nov 05, 2026 |
| ENVESTNET ASSET MANAGEMENT INC | History | No change | 136,208 | 5,971 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q2 2026 | Sep 23, 2026 |
| JPMORGAN CHASE & CO | History | No change | 103,183 | 4,547 | 0.0% | 0.0% | 7 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Midwest Financial Network, LLC | History | Added to | 94,116 | 3,930 | 2.68% | 1.04% | 8 | +59,229 | 169.77% | Q3 2026 | Oct 09, 2026 |
| Kestra Advisory Services, LLC | History | Added to | 78,531 | 3,279 | 0.01% | 0.01% | 9 | +3,805 | 5.09% | Q3 2026 | Nov 02, 2026 |
| JANE STREET GROUP, LLC | History | No change | 48,009 | 2,104 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | History | Reduced | 42,372 | 1,769 | 0.0% | 0.01% | 11 | -26,185 | -38.19% | Q3 2026 | Oct 13, 2026 |
| &PARTNERS | History | No change | 37,862 | 1,732 | 0.01% | 0.01% | 12 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Creative Planning | History | Added to | 29,978 | 1,251 | 0.0% | 0.0% | 13 | +3,766 | 14.37% | Q3 2026 | Nov 02, 2026 |
| KINTRA WEALTH, LLC | History | No change | 27,216 | 1,184 | 0.06% | 0.06% | 14 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| LPL Financial LLC | History | No change | 21,483 | 941 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| MERCER GLOBAL ADVISORS INC /ADV | History | No change | 19,573 | 858 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q2 2026 | Aug 19, 2026 |
| Focus Partners Wealth | History | No change | 16,705 | 732 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| HRT FINANCIAL LP | History | No change | 14,619 | 640 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MONECO ADVISORS, LLC | History | No change | 10,820 | 451 | 0.03% | 0.03% | 19 | 0 | 0.0% | Q3 2026 | Nov 05, 2026 |
| Envestnet Portfolio Solutions, Inc. | History | No change | 9,622 | 421 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q2 2026 | Sep 23, 2026 |
| Capital Investment Advisors, LLC | History | Reduced | 9,757 | 407 | 0.01% | 0.01% | 22 | -1,553 | -13.73% | Q3 2026 | Oct 22, 2026 |
| Mariner, LLC | History | No change | 9,284 | 407 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Curi Capital, LLC | History | No change | 8,142 | 358 | 0.01% | 0.01% | 23 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Savant Capital, LLC | History | No change | 8,023 | 351 | 0.0% | 0.0% | 24 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| SMITH CHAS P & ASSOCIATES PA CPAS | History | No change | 7,818 | 329 | 0.02% | 0.02% | 25 | 0 | 0.0% | Q3 2026 | Oct 21, 2026 |
| J.W. COLE ADVISORS, INC. | History | Added to | 7,513 | 313 | 0.01% | 0.0% | 26 | +987 | 15.12% | Q3 2026 | Nov 05, 2026 |
| Verdence Capital Advisors LLC | History | New | 7,399 | 308 | 0.01% | — | 27 | +7,399 | New | Q3 2026 | Oct 26, 2026 |
| Advisor OS, LLC | History | No change | 7,346 | 306 | 0.02% | 0.02% | 28 | 0 | 0.0% | Q3 2026 | Nov 03, 2026 |
| BANK OF AMERICA CORP /DE/ | History | No change | 6,548 | 287 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Larson Financial Group LLC | History | New | 6,267 | 261 | 0.01% | — | 30 | +6,267 | New | Q3 2026 | Nov 05, 2026 |
| ShoreHaven Wealth Partners, LLC | History | Added to | 6,226 | 259 | 0.08% | 0.07% | 31 | +953 | 18.07% | Q3 2026 | Oct 16, 2026 |
| RDA Financial Network | History | Reduced | 6,048 | 252 | 0.05% | 0.08% | 32 | -2,410 | -28.49% | Q3 2026 | Oct 15, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | No change | 5,709 | 250 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| AE Wealth Management LLC | History | No change | 5,580 | 244 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q2 2026 | Aug 03, 2026 |
| INVESTMENT PARTNERS, LTD. | History | New | 5,770 | 240 | 0.04% | — | 35 | +5,770 | New | Q3 2026 | Oct 28, 2026 |
| BRIGHTON JONES LLC | History | New | 5,608 | 234 | 0.0% | — | 36 | +5,608 | New | Q3 2026 | Nov 03, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | No change | 5,262 | 230 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MAI Capital Management | History | No change | 5,087 | 223 | 0.0% | 0.0% | 38 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| IFP Advisors, Inc | History | Added to | 5,252 | 219 | 0.0% | 0.0% | 39 | +3,520 | 203.23% | Q3 2026 | Oct 16, 2026 |
| HOWE & RUSLING INC | History | No change | 4,975 | 218 | 0.01% | 0.01% | 40 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| Meridian Wealth Management, LLC | History | Added to | 5,021 | 209 | 0.01% | 0.01% | 41 | +47 | 0.94% | Q3 2026 | Nov 05, 2026 |
| NWAM LLC | History | No change | 4,589 | 201 | 0.01% | 0.01% | 42 | 0 | 0.0% | Q2 2026 | Jul 23, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 3,040 | 134 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Allworth Financial LP | History | No change | 2,629 | 115 | 0.0% | 0.0% | 44 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| Steward Partners Investment Advisory, LLC | History | No change | 2,484 | 108 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| FIDUCIARY FINANCIAL ADVISORS | History | No change | 327 | 14 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Tower Research Capital LLC (TRC) | History | No change | 91 | 3 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| RCS Financial Planning, LLC | History | Closed out | 0 | 0 | — | 0.56% | — | -27,097 | -100.0% | Q3 2026 | Oct 14, 2026 |
| Synergy Asset Management, LLC | History | Closed out | 0 | 0 | — | 0.06% | — | -14,101 | -100.0% | Q3 2026 | Nov 05, 2026 |
| Galvin, Gaustad & Stein, LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -9,543 | -100.0% | Q3 2026 | Oct 08, 2026 |
| Calamos Wealth Management LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -8,963 | -100.0% | Q3 2026 | Nov 02, 2026 |
| Foundation Wealth Management, LLC\PA | History | Closed out | 0 | 0 | — | 0.09% | — | -7,184 | -100.0% | Q3 2026 | Oct 13, 2026 |
| Cornerstone Planning Group LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -1,845 | -100.0% | Q3 2026 | Oct 16, 2026 |
| Farther Finance Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,796 | -100.0% | Q3 2026 | Oct 08, 2026 |
| Bear Mountain Capital, Inc. | History | New | 9 | 0 | — | — | — | +9 | New | Q3 2026 | Nov 03, 2026 |
| MORGAN STANLEY | History | No change | 10 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |