Skip to main content

ETF comparison

BND vs FBND

Both US Aggregate Bond.

Vanguard Total Bond Market Index Fund ETF Shares · Fidelity Total Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
15.0 %

714 positions appear in both funds. Buying equal dollars of BND and FBND would leave roughly 15.0% of each dollar exposed to the same underlying securities.

BND unmatched 84.0% Shared 15.0% FBND unmatched 95.1%

Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.

In BND only
16,682 positions
Shared
714 positions
In FBND only
3,755 positions

Side by side

BND

Vanguard Total Bond Market Index Fund ETF Shares

Vanguard · US Aggregate Bond

89 composite / 100
Expense ratio
0.030%
Net assets
$389.05B
whole fund, 6 share classes
TTM yield
4.13%
Top-10 conc.
4.1%
FBND

Fidelity Total Bond ETF

Fidelity · US Aggregate Bond

74 composite / 100
Expense ratio
0.36%
Net assets
$27.90B
TTM yield
4.80%
Top-10 conc.
19.8%

Sub-score comparison

97
Cost
64
52
Tax efficiency
51
100
Liquidity
100
100
Concentration
86
—
Tracking quality
—
BND sub-score FBND

Tracking quality isn't part of the composite — see what we don't score for why.

Cost difference

BND is 33 bps cheaper than FBND. On a $100,000 position that's about $330/yr more in fees for FBND.

Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with BND vs FBND.

Top shared holdings

714 shared in total
# Holding In BND In FBND Overlap
1 United States Treasury Note/Bond 0.41% 0.47% 0.41%
2 United States Treasury Note/Bond 0.41% 1.02% 0.41%
3 United States Treasury Note/Bond 0.41% 0.87% 0.41%
4 United States Treasury Note/Bond 0.41% 2.21% 0.41%
5 United States Treasury Note/Bond 0.41% 1.81% 0.41%
6 United States Treasury Note/Bond 0.39% 2.17% 0.39%
7 United States Treasury Note/Bond 0.39% 0.48% 0.39%
8 United States Treasury Note/Bond 0.36% 0.35% 0.35%
9 United States Treasury Note/Bond 0.32% 0.59% 0.32%
10 United States Treasury Note/Bond 0.32% 0.54% 0.32%
11 United States Treasury Note/Bond 0.35% 0.32% 0.32%
12 United States Treasury Note/Bond 0.29% 0.93% 0.29%

Only in BND

16,682 total
  • United States Treasury Note/Bond 0.47%
  • United States Treasury Note/Bond 0.41%
  • United States Treasury Note/Bond 0.34%
  • United States Treasury Note/Bond 0.34%
  • United States Treasury Note/Bond 0.32%
  • United States Treasury Note/Bond 0.32%
  • United States Treasury Note/Bond 0.32%
  • United States Treasury Note/Bond 0.31%
  • United States Treasury Note/Bond 0.31%
  • United States Treasury Note/Bond 0.30%

Only in FBND

3,755 total
  • Fidelity Revere Street Trust 4.62%
  • FNMA/FHLG TBA ISSUER 1.19%
  • GNMA II GTD PASS THRU CTF MULTIPLE ISSUER 1.14%
  • GNMA II GTD PASS THRU CTF MULTIPLE ISSUER 0.89%
  • FNMA/FHLG TBA ISSUER 0.73%
  • GNMA II GTD PASS THRU CTF MULTIPLE ISSUER 0.45%
  • FNMA/FHLG TBA ISSUER 0.44%
  • GNMA II GTD PASS THRU CTF MULTIPLE ISSUER 0.41%
  • FNMA/FHLG TBA ISSUER 0.39%
  • GOLDMAN SACHS GROUP INC (THE) 0.31%

Percentages are holdings overlap with the named fund.

Open BND or FBND at a brokerage

Both funds trade commission-free at major US brokerages.

Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.

Holdings overlap is the sum of min(weight_a, weight_b) over positions matched on ISIN (CUSIP fallback). Methodology: see /methodology/.

Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.