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ETF comparison

BND vs SPLB

US Aggregate Bond vs US Corporate Bond.

Vanguard Total Bond Market Index Fund ETF Shares · State Street SPDR Portfolio Long Term Corporate Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
7.6 %

2,560 positions appear in both funds. Buying equal dollars of BND and SPLB would leave roughly 7.6% of each dollar exposed to the same underlying securities.

BND unmatched 91.4% Shared 7.6% SPLB unmatched 91.1%

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
14,836 positions
Shared
2,560 positions
In SPLB only
379 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%
SPLB

State Street SPDR Portfolio Long Term Corporate Bond ETF

State Street · US Corporate Bond

78 composite / 100
Expense ratio
0.040%
Net assets
$1.18B
TTM yield
5.77%
Top-10 conc.
2.9%

Sub-score comparison

97
Cost
96
52
Tax efficiency
49
100
Liquidity
60
100
Concentration
100
—
Tracking quality
—
BND sub-score SPLB

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

Cost difference

BND is 1 bps cheaper than SPLB. On a $100,000 position that's about $10/yr more in fees for SPLB.

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 SPLB.

Top shared holdings

2,560 shared in total
# Holding In BND In SPLB Overlap
1 Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc 0.03% 0.35% 0.03%
2 Boeing Co/The 0.03% 0.25% 0.03%
3 Meta Platforms Inc 0.02% 0.28% 0.02%
4 Bank of America Corp 0.02% 0.20% 0.02%
5 Amazon.com Inc 0.02% 0.15% 0.02%
6 CVS Health Corp 0.02% 0.34% 0.02%
7 Wells Fargo & Co 0.02% 0.23% 0.02%
8 Apple Inc 0.02% 0.17% 0.02%
9 Amazon.com Inc 0.02% 0.10% 0.02%
10 Amazon.com Inc 0.02% 0.10% 0.02%
11 Goldman Sachs Group Inc/The 0.02% 0.18% 0.02%
12 Microsoft Corp 0.02% 0.17% 0.02%

Only in BND

14,836 total
  • United States Treasury Note/Bond 0.47%
  • United States Treasury Note/Bond 0.41%
  • United States Treasury Note/Bond 0.41%
  • United States Treasury Note/Bond 0.41%
  • United States Treasury Note/Bond 0.41%
  • United States Treasury Note/Bond 0.41%
  • United States Treasury Note/Bond 0.41%
  • United States Treasury Note/Bond 0.40%
  • United States Treasury Note/Bond 0.39%
  • United States Treasury Note/Bond 0.39%

Only in SPLB

379 total
  • THERMO FISHER SCIENTIFIC 0.13%
  • TRANSCANADA PIPELINES 0.11%
  • VODAFONE GROUP PLC 0.10%
  • MIZUHO FINANCIAL GROUP 0.10%
  • RIO TINTO FIN USA PLC 0.09%
  • ENBRIDGE ENERGY PARTNERS 0.09%
  • UNITEDHEALTH GROUP INC 0.09%
  • BANK OF AMERICA CORP 0.09%
  • RIO TINTO FIN USA LTD 0.07%
  • UNITED PARCEL SERVICE 0.07%

Percentages are holdings overlap with the named fund.

Open BND or SPLB 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.