Fidelity Merrimack Street Trust - FMUB
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 3 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CWM, LLC | History | Added to | 1,021,446 | 52,053 | 0.14% | 0.15% | 1 | +37,688 | 3.83% | Q4 2025 | Jan 26, 2026 |
| FMR LLC | History | Added to | 448,307 | 22,845 | 0.0% | 0.0% | 2 | +4,639 | 1.05% | Q4 2025 | Feb 17, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | Added to | 146,900 | 7,486 | 0.01% | 0.01% | 3 | +30,478 | 26.18% | Q4 2025 | Feb 12, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 42,697 | 2,175 | 0.0% | 0.0% | 4 | +24,645 | 136.52% | Q4 2025 | Feb 11, 2026 |
| Avidian Wealth Enterprises, LLC | History | Added to | 31,000 | 1,579 | 0.06% | 0.02% | 5 | +19,000 | 158.33% | Q4 2025 | Feb 02, 2026 |
| Advisory Services Network, LLC | History | Added to | 23,216 | 1,183 | 0.02% | 0.02% | 6 | +1,239 | 5.64% | Q4 2025 | Feb 17, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 22,549 | 1,149 | 0.0% | 0.0% | 7 | +15,006 | 198.94% | Q4 2025 | Feb 12, 2026 |
| Aptus Capital Advisors, LLC | History | Added to | 17,559 | 894 | 0.01% | 0.01% | 8 | +537 | 3.15% | Q4 2025 | Feb 13, 2026 |
| Concurrent Investment Advisors, LLC | History | New | 16,732 | 852 | 0.01% | — | 9 | +16,732 | New | Q4 2025 | Jan 29, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 14,928 | 761 | 0.0% | 0.0% | 10 | +6,403 | 75.11% | Q4 2025 | Feb 17, 2026 |
| Landmark Wealth Management, LLC | History | Added to | 12,693 | 646 | 0.25% | 0.24% | 11 | +596 | 4.93% | Q4 2025 | Feb 05, 2026 |
| HICKS CAPITAL MANAGEMENT LLC | History | Added to | 10,401 | 530 | 0.53% | 0.84% | 12 | +265 | 2.61% | Q4 2025 | Feb 05, 2026 |
| Kestra Advisory Services, LLC | History | Added to | 9,676 | 493 | 0.0% | 0.0% | 13 | +1,456 | 17.71% | Q4 2025 | Feb 13, 2026 |
| ENVESTNET ASSET MANAGEMENT INC | History | New | 9,551 | 486 | 0.0% | — | 14 | +9,551 | New | Q4 2025 | Feb 10, 2026 |
| FIFTH THIRD SECURITIES, INC. | History | New | 7,432 | 378 | 0.02% | — | 15 | +7,432 | New | Q4 2025 | Jan 23, 2026 |
| Mariner, LLC | History | New | 6,595 | 336 | 0.0% | — | 16 | +6,595 | New | Q4 2025 | Feb 13, 2026 |
| IHT Wealth Management, LLC | History | New | 6,430 | 327 | 0.01% | — | 17 | +6,430 | New | Q4 2025 | Feb 17, 2026 |
| Sequoia Financial Advisors, LLC | History | New | 6,199 | 315 | 0.0% | — | 18 | +6,199 | New | Q4 2025 | Feb 03, 2026 |
| Sigma Planning Corp | History | New | 5,148 | 273 | 0.01% | — | 19 | +5,148 | New | Q4 2025 | Jan 30, 2026 |
| HRT FINANCIAL LP | History | New | 4,919 | 250 | 0.0% | — | 20 | +4,919 | New | Q4 2025 | Feb 12, 2026 |
| FLAGSHIP HARBOR ADVISORS, LLC | History | New | 1,118 | 56 | 0.0% | — | 21 | +1,118 | New | Q4 2025 | Jan 21, 2026 |
| MCF Advisors LLC | History | New | 880 | 44 | 0.0% | — | 22 | +880 | New | Q4 2025 | Feb 11, 2026 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -5,053 | -100.0% | Q3 2025 | Nov 14, 2025 |
| UBS Group AG | History | Closed out | 0 | 0 | — | 0.0% | — | -39 | -100.0% | Q3 2025 | Nov 13, 2025 |