Fidelity Merrimack Street Trust. Holdings as of May 31, 2026, from Form N-PORT.
Share of net assets at the report date, for the whole fund across all share classes.
| Holding | Weight | Value | Shares or units |
|---|---|---|---|
| UST NOTESBond | 16.62% | $6.13M | 6,118,000 |
| Fidelity Revere Street TrustCash or money market | 6.90% | $2.54M | 2,543,612 |
| UNITED STATES TREASURY BONDBond | 6.68% | $2.47M | 2,562,000 |
| UST NOTESBond | 5.76% | $2.13M | 2,160,000 |
| UST NOTESBond | 4.79% | $1.77M | 1,790,000 |
| UNITED STATES TREASURY BONDBond | 3.38% | $1.25M | 1,574,000 |
| UNITED STATES TREASURY BONDBond | 1.88% | $693.90K | 720,000 |
| UNITED STATES TREASURY BONDBond | 1.66% | $611.52K | 690,400 |
| UNITED STATES TREASURY BONDBond | 1.46% | $537.46K | 633,000 |
| PETROLEOS MEXICANOSBond | 1.41% | $521.85K | 570,000 |
| UST NOTESBond | 1.22% | $450.67K | 462,000 |
| UST NOTESBond | 1.10% | $406.09K | 400,000 |
| Fidelity Revere Street TrustCash or money market | 1.08% | $397.79K | 397,755 |
| UST NOTESBond | 1.07% | $393.81K | 400,000 |
| DPL INCBond | 0.94% | $347.52K | 360,000 |
| THE BANK OF NOVA SCOTIAPreferred | 0.88% | $322.93K | 325,000 |
| UNITED STATES TREASURY BONDBond | 0.87% | $320.84K | 370,000 |
| ENBRIDGE INCPreferred | 0.68% | $252.20K | 250,000 |
| DOMINICAN REPUBLICBond | 0.67% | $246.88K | 260,000 |
| NAVIGATOR AIRCRAFT ABS LTDABS-CBDO | 0.64% | $235.38K | 241,163 |
| GGAM MASTER TR INTERNATIONA LTD / LLCABS-CBDO | 0.60% | $223.06K | 224,998 |
| MILLICOM INTL CELLULAR SABond | 0.56% | $207.39K | 222,000 |
| TEVA PHARMACEUTICAL FINANCE NETHERLANDS IV BVBond | 0.55% | $204.55K | 200,000 |
| TOLEDO HOSPITAL/THEBond | 0.54% | $200.93K | 200,000 |
| REPUBLIC OF COLOMBIABond | 0.54% | $199.15K | 200,000 |
| CHARTER COMMUNICATIONS OPERATING LLC / CHARTER COMMUNICATIONS OPERATING CAPITALBond | 0.52% | $192.00K | 238,000 |
| HEATHROW FUNDING LTDBond | 0.37% | $182.74K | 100,000 |
| HSBC HOLDINGS PLCBond | 0.36% | $178.03K | 100,000 |
| BRAZIL, FEDERATIVE REPUBLIC OFBond | 0.47% | $173.91K | 174,000 |
| BOEING COBond | 0.47% | $173.74K | 154,000 |
| SEVERN TRENT WATER UTIL FINBond | 0.34% | $169.74K | 100,000 |
| MOBICO GROUP PLCBond | 0.32% | $159.88K | 100,000 |
| UST NOTESBond | 0.43% | $159.49K | 163,000 |
| RWE FINANCE US LLCBond | 0.42% | $155.36K | 150,000 |
| TARGA RES CORPBond | 0.41% | $152.22K | 160,000 |
| CHARTER COMMUNICATIONS OPERATING LLC / CHARTER COMMUNICATIONS OPERATING CAPITALBond | 0.41% | $149.88K | 202,000 |
| PRIME HEALTHCARE FOUNDATION INCBond | 0.40% | $146.29K | 142,000 |
| CBRE OPEN-ENDED FUNDS SCA SICAV-SIFBond | 0.33% | $141.03K | 100,000 |
| BAT INTERNATIONAL FINANCE PLCBond | 0.32% | $138.88K | 100,000 |
| AMPRION GMBHBond | 0.32% | $137.08K | 100,000 |
| BARCLAYS PLCBond | 0.32% | $136.21K | 100,000 |
| AIB GROUP PLCBond | 0.32% | $136.05K | 100,000 |
| VOLKSWAGEN INTL FINANCE NVPreferred | 0.31% | $134.35K | 100,000 |
| ARGENTUM NETHERLANDS BV FOR ZURICH INSURANCE CO LTDBond | 0.31% | $133.42K | 100,000 |
| P3 GROUP SARLBond | 0.31% | $132.74K | 100,000 |
| ENBW ENERGIE BADEN-WUERTTEM AGBond | 0.30% | $129.52K | 100,000 |
| BNP PARIBASBond | 0.29% | $126.77K | 100,000 |
| SUBWAY FDG LLC ISSUERABS-CBDO | 0.33% | $120.69K | 123,125 |
| LOGICOR FINANCING SARLBond | 0.28% | $119.18K | 100,000 |
| DB MASTER FIN LLCABS-CBDO | 0.31% | $113.60K | 114,688 |
Holdings from the fund's latest Form N-PORT; expense ratio (net of fee waivers) from the risk/return summary of its prospectus; fund type from Form N-CEN. Prices are end-of-day closes adjusted for splits; total return also reinvests distributions.