FundWatcher
FLDB
Fidelity Low Duration Bond ETF
Fidelity Merrimack Street Trust
ETF

Portfolio concentration

As of February 28, 2026 · N-PORT
Holdings
394
Top-10 weight
28.74%
Effective holdings ?
54
Crowding ?
71.7

Holdings

As of February 28, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 US TREASURY N/B — 34,850,000 $35.03M 8.67%
2 US TREASURY N/B — 28,667,100 $28.74M 7.11%
3 US TREASURY N/B — 21,610,300 $21.59M 5.34%
4 Fidelity Cash Central Fund — 8,653,000 $8.65M 2.14%
5 US TREASURY N/B — 8,200,000 $8.20M 2.03%
6 US TREASURY N/B — 7,600,000 $7.54M 1.87%
7 CVS HEALTH CORP — 1,701,000 $1.70M 0.42%
8 WELLS FARGO CO — 1,631,000 $1.63M 0.40%
9 JPM V6.07 10/22/27 JPM 1,550,000 $1.57M 0.39%
10 ROYAL BK CANADA — 1,540,000 $1.55M 0.38%
11 FLATIRON CLO 28 LTD / FLATIRON CLO 28 LLC A1R TSFR3M+108 07/15/2036 144A — 1,538,000 $1.54M 0.38%
12 VW Float 03/20/26 — 1,530,000 $1.53M 0.38%
13 VMWARE LLC — 1,545,000 $1.53M 0.38%
14 TORONTO-DOMINION BANK/THE 4.568000% 12/17/2026 TD 1,500,000 $1.51M 0.37%
15 US BANK NA CINCINNATI SR UNSECURED 05/28 VAR — 1,500,000 $1.51M 0.37%
16 AMERICAN EXPRESS FRN AXP 1,500,000 $1.50M 0.37%
17 MERCEDES-BENZ FIN NA REGD V/R 144A P/P 4.69612100 MBGGR 1,500,000 $1.50M 0.37%
18 Bank of New York Mellon/The — 1,500,000 $1.50M 0.37%
19 NEUBERGER BERMAN CLO LTD 22-50A AR2 VAR 07/23/2036 144A — 1,500,000 $1.50M 0.37%
20 HSBC HOLDINGS — 1,500,000 $1.48M 0.37%
21 NATWEST GROUP — 1,487,000 $1.48M 0.37%
22 HSBC HOLDINGS — 1,450,000 $1.46M 0.36%
23 BARCLAYS PLC — 1,450,000 $1.45M 0.36%
24 TRUIST FINANCIAL — 1,440,000 $1.45M 0.36%
25 BANK OF AMER CRP — 1,430,000 $1.45M 0.36%
26 NATWEST GROUP — 1,440,000 $1.44M 0.36%
27 Juniper Valley Park CLO, Ltd., Series 2023-1A, Class ARR — 1,419,000 $1.42M 0.35%
28 TOYOTA MOTOR CREDIT CORP SR UNSECURED 06/27 VAR — 1,400,000 $1.40M 0.35%
29 GOLDMAN SACHS GP — 1,400,000 $1.40M 0.35%
30 GOLDMAN SACHS GP — 1,400,000 $1.38M 0.34%
31 WELLS FARGO CO — 1,360,000 $1.35M 0.33%
32 BANK OF NEW YORK MELLON CORP THE — 1,325,000 $1.33M 0.33%
33 US BANCORP — 1,300,000 $1.32M 0.33%
34 World Omni Automobile Lease Securitization Trust 2024-A — 1,294,820 $1.30M 0.32%
35 AERCAP IRELAND — 1,310,000 $1.30M 0.32%
36 BANK OF NY MELLO — 1,290,000 $1.29M 0.32%
37 JXN 4.9 01/13/27 144A JXN 1,276,000 $1.29M 0.32%
38 MATTEL INC REGD 144A P/P 5.87500000 MAT 1,280,000 $1.28M 0.32%
39 UBS GROUP — 1,290,000 $1.28M 0.32%
40 PNC FINANCIAL — 1,270,000 $1.28M 0.32%
41 KEURIG DR PEPPER INC REGD V/R 4.63613700 KDP 1,272,000 $1.27M 0.32%
42 BMWLT 2025-1 A3 — 1,260,000 $1.27M 0.31%
43 GSK Float 03/12/27 377373AN 1,250,000 $1.25M 0.31%
44 BAT CAPITAL CORP — 1,251,000 $1.25M 0.31%
45 BARCLAYS PLC — 1,260,000 $1.24M 0.31%
46 SFS AUTO RECEIVABLES SECURITIZATION TRUST 2026-1 4.05% 08/20/2029 144A — 1,240,000 $1.24M 0.31%
47 BANK OF AMER CRP — 1,250,000 $1.24M 0.31%
48 Toyota Auto Receivables Owner Trust, Series 2026-A, Class A2A — 1,230,000 $1.23M 0.30%
49 GLENCORE FUNDING LLC COMPANY GUAR 144A 10/26 VAR GLENLN 1,225,000 $1.23M 0.30%
50 DEUTSCHE BANK NY — 1,209,000 $1.22M 0.30%
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