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Fidelity Total Bond ETF

Open-end / ETF
Registrant
Fidelity Merrimack Street Trust
Class ticker
Net Assets
$28,155,536,082
Holdings
4,771
Latest Report
Aug 31, 2026

Net Assets Over Time

Holdings · 4,771

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Showing 1–50 of 4,771 holdings by value · page 1 of 96
Holding Balance Value % of Fund Open
Fidelity Revere Street Trust
888,142,491 $888,320,120 3.16%
UST NOTES
790,125,000 $767,655,820 2.73%
UST NOTES
600,978,000 $573,276,670 2.04%
FNMA/FHLG TBA ISSUER
717,125,000 $559,413,507 1.99%
UST NOTES
573,200,000 $553,876,889 1.97%
UNITED STATES TREASURY BOND
451,441,000 $384,412,593 1.37%
UNITED STATES TREASURY BOND
396,700,000 $382,319,625 1.36%
UST NOTES
397,000,000 $381,678,281 1.36%
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
362,850,000 $360,462,955 1.28%
FNMA/FHLG TBA ISSUER
452,575,000 $352,831,679 1.25%
UNITED STATES TREASURY BOND
355,800,000 $315,967,080 1.12%
UST NOTES
317,372,000 $307,057,410 1.09%
UST NOTES
307,500,000 $301,277,928 1.07%
UST NOTES
301,532,000 $291,791,102 1.04%
UNITED STATES TREASURY BOND
304,300,000 $281,489,386 1.00%
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
273,925,000 $271,727,053 0.97%
UST NOTES
270,732,000 $264,957,795 0.94%
UNITED STATES TREASURY BOND
282,005,000 $260,799,547 0.93%
UST NOTES
267,900,000 $260,030,438 0.92%
UNITED STATES TREASURY BOND
273,900,000 $253,614,281 0.90%
UST NOTES
258,327,000 $244,421,743 0.87%
UST NOTES
223,484,000 $222,410,229 0.79%
UNITED STATES TREASURY BOND
256,713,000 $209,822,766 0.75%
UNITED STATES TREASURY BOND
227,025,000 $205,812,352 0.73%
UNITED STATES TREASURY BOND
225,620,000 $204,521,006 0.73%
UNITED STATES TREASURY BOND
219,685,000 $187,066,927 0.66%
FNMA/FHLG TBA ISSUER
155,700,000 $160,468,313 0.57%
UNITED STATES TREASURY BOND
199,335,000 $152,156,454 0.54%
UST NOTES
161,414,000 $151,615,667 0.54%
UST NOTES
159,143,000 $150,763,126 0.54%
UST NOTES
160,150,000 $148,864,430 0.53%
UST NOTES
151,000,000 $147,885,625 0.53%
UST NOTES
141,200,000 $139,214,375 0.49%
UST NOTES
137,683,000 $134,972,366 0.48%
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
135,000,000 $130,764,132 0.46%
UST NOTES
137,000,000 $130,615,586 0.46%
UST NOTES
131,135,000 $127,359,747 0.45%
UST NOTES
124,872,000 $123,891,560 0.44%
UST NOTES
121,720,000 $119,532,844 0.42%
UNITED STATES TREASURY BOND
142,118,000 $118,557,500 0.42%
JPMORGAN CHASE and CO
119,818,000 $117,862,142 0.42%
BANK OF AMERICA CORPORATION
109,825,000 $108,073,277 0.38%
UST NOTES
112,500,000 $107,481,445 0.38%
UST NOTES
108,800,000 $105,744,250 0.38%
UST NOTES
106,200,000 $102,611,602 0.36%
JPMORGAN CHASE and CO
102,517,000 $101,684,036 0.36%
UST NOTES
99,535,000 $96,828,892 0.34%
UNITED STATES TREASURY BOND
106,475,000 $96,505,447 0.34%
MORGAN STANLEY
92,393,000 $91,256,925 0.32%
UST NOTES
94,598,000 $90,429,776 0.32%

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