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 | Added to | 207,146,433 | 9,081,299 | 0.48% | 0.45% | 1 | +6,847,216 | 3.42% | Q1 2026 | May 15, 2026 |
| Cetera Investment Advisers | History | Added to | 385,166 | 16,885 | 0.02% | 0.02% | 2 | +43,405 | 12.7% | Q1 2026 | May 13, 2026 |
| Global Wealth Strategies & Associates | History | New | 188,729 | 8,273 | 2.03% | — | 3 | +188,729 | New | Q1 2026 | Apr 03, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 182,704 | 8,009 | 0.0% | 0.0% | 4 | +170,303 | 1373.3% | Q1 2026 | May 12, 2026 |
| KINTRA WEALTH, LLC | History | Added to | 145,434 | 6,375 | 0.45% | 0.89% | 5 | +602 | 0.42% | Q1 2026 | May 15, 2026 |
| ENVESTNET ASSET MANAGEMENT INC | History | Added to | 87,924 | 3,854 | 0.0% | 0.0% | 6 | +27,035 | 44.4% | Q1 2026 | May 04, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 80,761 | 3,544 | 0.0% | 0.0% | 7 | +40,239 | 99.3% | Q1 2026 | May 13, 2026 |
| Kestra Advisory Services, LLC | History | New | 66,207 | 2,902 | 0.01% | — | 8 | +66,207 | New | Q1 2026 | Apr 30, 2026 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | History | Reduced | 41,284 | 1,816 | 0.0% | 0.0% | 9 | -25,211 | -37.91% | Q1 2026 | Apr 08, 2026 |
| &PARTNERS | History | Added to | 33,275 | 1,449 | 0.01% | 0.0% | 10 | +12,958 | 63.78% | Q1 2026 | May 15, 2026 |
| RCS Financial Planning, LLC | History | New | 27,082 | 1,191 | 0.62% | — | 11 | +27,082 | New | Q1 2026 | Apr 21, 2026 |
| GOLDMAN SACHS GROUP INC | History | New | 26,863 | 1,177 | 0.0% | — | 12 | +26,863 | New | Q1 2026 | May 15, 2026 |
| LPL Financial LLC | History | Reduced | 20,503 | 898 | 0.0% | 0.0% | 13 | -1,582 | -7.16% | Q1 2026 | May 06, 2026 |
| Granite Harbor Advisors, Inc. | History | No change | 15,053 | 659 | 0.29% | 0.28% | 14 | 0 | 0.0% | Q1 2026 | Apr 23, 2026 |
| MERCER GLOBAL ADVISORS INC /ADV | History | Reduced | 12,544 | 549 | 0.0% | 0.0% | 15 | -690 | -5.21% | Q1 2026 | May 15, 2026 |
| High Falls Advisors, Inc | History | No change | 12,305 | 543 | 0.11% | 0.11% | 16 | 0 | 0.0% | Q4 2025 | Feb 18, 2026 |
| Creative Planning | History | New | 11,762 | 515 | 0.0% | — | 17 | +11,762 | New | Q1 2026 | May 12, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | Added to | 11,365 | 498 | 0.0% | 0.0% | 18 | +1,255 | 12.41% | Q1 2026 | May 07, 2026 |
| Csenge Advisory Group | History | Reduced | 10,657 | 467 | 0.02% | 0.03% | 19 | -2,000 | -15.8% | Q1 2026 | Apr 30, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | New | 10,397 | 455 | 0.0% | — | 20 | +10,397 | New | Q1 2026 | May 15, 2026 |
| Envestnet Portfolio Solutions, Inc. | History | Added to | 9,622 | 421 | 0.0% | 0.0% | 21 | +530 | 5.83% | Q1 2026 | Apr 29, 2026 |
| Calamos Advisors LLC | History | New | 8,963 | 392 | 0.0% | — | 23 | +8,963 | New | Q1 2026 | May 04, 2026 |
| Calamos Wealth Management LLC | History | No change | 8,963 | 392 | 0.01% | 0.01% | 22 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| Focus Partners Wealth | History | New | 8,652 | 379 | 0.0% | — | 24 | +8,652 | New | Q1 2026 | May 14, 2026 |
| Cambridge Investment Research Advisors, Inc. | History | New | 8,302 | 364 | 0.0% | — | 25 | +8,302 | New | Q1 2026 | Apr 30, 2026 |
| SMITH CHAS P & ASSOCIATES PA CPAS | History | No change | 7,818 | 342 | 0.02% | 0.02% | 26 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| MAI Capital Management | History | Added to | 6,217 | 272 | 0.0% | 0.0% | 27 | +4,774 | 330.84% | Q1 2026 | May 15, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | New | 5,789 | 253 | 0.0% | — | 28 | +5,789 | New | Q1 2026 | May 14, 2026 |
| Savant Capital, LLC | History | New | 5,467 | 239 | 0.0% | — | 29 | +5,467 | New | Q1 2026 | May 04, 2026 |
| Valeo Financial Advisors, LLC | History | New | 5,269 | 230 | 0.01% | — | 31 | +5,269 | New | Q1 2026 | May 08, 2026 |
| Dentgroup LLC | History | No change | 5,212 | 230 | 0.16% | 0.16% | 30 | 0 | 0.0% | Q4 2025 | Jan 28, 2026 |
| ShoreHaven Wealth Partners, LLC | History | Reduced | 5,121 | 224 | 0.08% | 0.08% | 32 | -30 | -0.58% | Q1 2026 | May 13, 2026 |
| Mid-American Wealth Advisory Group, Inc. | History | No change | 5,055 | 223 | 0.09% | 0.09% | 33 | 0 | 0.0% | Q1 2026 | Apr 22, 2026 |
| RDA Financial Network | History | New | 4,761 | 208 | 0.05% | — | 34 | +4,761 | New | Q1 2026 | Apr 08, 2026 |
| Advisory Services Network, LLC | History | New | 3,020 | 132 | 0.0% | — | 35 | +3,020 | New | Q1 2026 | May 15, 2026 |
| AE Wealth Management LLC | History | Added to | 2,959 | 129 | 0.0% | 0.0% | 36 | +1,639 | 124.17% | Q1 2026 | May 13, 2026 |
| ROYAL BANK OF CANADA | History | New | 2,866 | 126 | 0.0% | — | 37 | +2,866 | New | Q1 2026 | May 15, 2026 |
| Allworth Financial LP | History | No change | 1,850 | 81 | 0.0% | 0.0% | 38 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Cornerstone Planning Group LLC | History | Added to | 1,844 | 80 | 0.01% | 0.01% | 39 | +2 | 0.11% | Q1 2026 | May 06, 2026 |
| Farther Finance Advisors, LLC | History | New | 1,785 | 78 | 0.0% | — | 40 | +1,785 | New | Q1 2026 | Apr 07, 2026 |
| IFP Advisors, Inc | History | Added to | 1,732 | 75 | 0.0% | 0.0% | 41 | +25 | 1.46% | Q1 2026 | Apr 13, 2026 |
| Sterling Capital Management LLC | History | Added to | 581 | 25 | 0.0% | 0.0% | 42 | +9 | 1.57% | Q1 2026 | Apr 22, 2026 |
| UBS Group AG | History | Added to | 542 | 23 | 0.0% | 0.0% | 43 | +393 | 263.76% | Q1 2026 | May 05, 2026 |
| TWIN PEAKS WEALTH ADVISORS, LLC | History | New | 184 | 8 | 0.0% | — | 44 | +184 | New | Q1 2026 | May 08, 2026 |
| Sound Income Strategies, LLC | History | No change | 116 | 5 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -121,727 | -100.0% | Q1 2026 | May 15, 2026 |
| STIFEL FINANCIAL CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -13,102 | -100.0% | Q1 2026 | May 12, 2026 |
| TWO SIGMA SECURITIES, LLC | History | Closed out | 0 | 0 | — | 0.05% | — | -8,105 | -100.0% | Q1 2026 | May 15, 2026 |
| CAPTRUST FINANCIAL ADVISORS | History | Closed out | 0 | 0 | — | 0.0% | — | -6,806 | -100.0% | Q1 2026 | May 14, 2026 |
| Glenview Trust Co | History | Closed out | 0 | 0 | — | 0.0% | — | -6,530 | -100.0% | Q1 2026 | May 08, 2026 |
| NATIONS FINANCIAL GROUP INC, /IA/ /ADV | History | Closed out | 0 | 0 | — | 0.01% | — | -6,412 | -100.0% | Q1 2026 | Apr 15, 2026 |
| Indiana Trust & Investment Management Co | History | Closed out | 0 | 0 | — | 0.08% | — | -6,266 | -100.0% | Q1 2026 | Apr 28, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -5,417 | -100.0% | Q1 2026 | May 15, 2026 |
| J.W. COLE ADVISORS, INC. | History | Closed out | 0 | 0 | — | 0.01% | — | -5,350 | -100.0% | Q1 2026 | Apr 23, 2026 |
| HighTower Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -5,203 | -100.0% | Q1 2026 | May 05, 2026 |
| OLD MISSION CAPITAL LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -5,067 | -100.0% | Q1 2026 | May 15, 2026 |
| NWAM LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -4,651 | -100.0% | Q1 2026 | May 04, 2026 |
| Blue Trust, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -3,329 | -100.0% | Q1 2026 | Apr 20, 2026 |
| MORGAN STANLEY | History | Reduced | 10 | 0 | — | 0.0% | — | -42 | -80.77% | Q1 2026 | May 15, 2026 |
| Sunbelt Securities, Inc. | History | No change | 12 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |