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Fidelity Investment Grade Securitized ETF

Open-end / ETF
Registrant
Fidelity Merrimack Street Trust
Class ticker
Net Assets
$4,458,399,520
Holdings
1,106
Latest Report
May 31, 2026

Net Assets Over Time

Holdings · 1,106

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Showing 1–50 of 1,106 holdings by value · page 1 of 23
Holding Balance Value % of Fund Open
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
308,725,000 $310,643,633 6.97%
FNMA/FHLG TBA ISSUER
270,650,000 $266,378,818 5.97%
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
206,125,000 $207,059,777 4.64%
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
189,550,000 $187,229,491 4.20%
FNMA/FHLG TBA ISSUER
197,500,000 $158,023,147 3.54%
Fidelity Revere Street Trust
157,028,051 $157,059,457 3.52%
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
165,325,000 $135,678,028 3.04%
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
132,225,000 $134,701,111 3.02%
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
151,075,000 $129,299,533 2.90%
FNMA/FHLG TBA ISSUER
140,650,000 $112,498,030 2.52%
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
87,025,000 $88,607,080 1.99%
FED HOME LOAN MTG CORP - GOLD
80,546,021 $69,009,866 1.55%
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
68,250,000 $67,329,157 1.51%
FEDERAL NAT MTG ASN GTD REM PA
74,081,114 $57,811,813 1.30%
FNMA GTD MTG PASS THRU CTF
54,466,951 $55,467,580 1.24%
FED HOME LOAN MTG CORP - GOLD
61,241,082 $52,412,451 1.18%
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
51,741,980 $46,052,784 1.03%
FNMA GTD MTG PASS THRU CTF
52,259,270 $44,872,453 1.01%
FNMA GTD MTG PASS THRU CTF
48,565,399 $41,700,709 0.94%
FNMA GTD MTG PASS THRU CTF
47,833,706 $40,937,908 0.92%
UST NOTES
40,730,000 $40,181,100 0.90%
FED HOME LOAN MTG CORP - GOLD
43,054,039 $38,896,944 0.87%
FED HOME LOAN MTG CORP - GOLD
46,984,208 $38,016,473 0.85%
FNMA/FHLG TBA ISSUER
36,525,000 $36,713,330 0.82%
UNITED STATES TREASURY BOND
34,870,000 $33,442,509 0.75%
FNMA/FHLG TBA ISSUER
34,700,000 $33,322,844 0.75%
FNMA GTD MTG PASS THRU CTF
38,388,276 $32,854,149 0.74%
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
36,633,642 $32,619,965 0.73%
GNMA II GTD PASS THRU CTF MULTIPLE ISSUER
32,215,111 $31,069,512 0.70%
ONEMAIN FINL ISSUANCE TR 2019-2
27,800,000 $27,449,342 0.62%
FED HOME LOAN MTG CORP - GOLD
27,379,463 $27,286,906 0.61%
FEDERAL HOME LN MTG CORP MULTICLASS MTG PARTN CTF GTD
27,287,325 $27,239,389 0.61%
UST NOTES
26,860,000 $26,731,995 0.60%
TOYOTA LEASE OWNER TR 2026-A
26,025,000 $25,954,634 0.58%
FNMA GTD MTG PASS THRU CTF
24,236,778 $25,108,713 0.56%
FNMA/FHLG TBA ISSUER
23,975,000 $24,480,724 0.55%
FED HOME LOAN MTG CORP - GOLD
28,727,217 $24,277,308 0.54%
FNMA GTD MTG PASS THRU CTF
27,899,556 $23,616,296 0.53%
FNMA/FHLG TBA ISSUER
22,200,000 $23,067,188 0.52%
FED HOME LOAN MTG CORP - GOLD
27,742,356 $22,473,264 0.50%
FEDERAL HOME LN MTG CORP MULTICLASS MTG PARTN CTF GTD
21,200,000 $21,199,886 0.48%
FNMA GTD MTG PASS THRU CTF
23,443,175 $21,106,353 0.47%
FEDERAL HOME LN MTG CORP MULTICLASS MTG PARTN CTF GTD
20,762,710 $20,737,948 0.47%
FNMA GTD MTG PASS THRU CTF
23,010,707 $20,563,233 0.46%
UST NOTES
20,990,000 $20,438,193 0.46%
FED HOME LOAN MTG CORP - GOLD
19,300,346 $20,360,523 0.46%
FED HOME LOAN MTG CORP - GOLD
25,004,732 $20,255,595 0.45%
FNMA GTD MTG PASS THRU CTF
18,703,137 $19,447,593 0.44%
FEDERAL NAT MTG ASN GTD REM PA
19,233,221 $19,087,118 0.43%
FEDERAL HOME LN MTG CORP MULTICLASS MTG PARTN CTF GTD
18,999,462 $18,978,031 0.43%