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ETF comparison

BND vs SPTI

US Aggregate Bond vs US Treasury (Intermediate).

Vanguard Total Bond Market Index Fund ETF Shares · State Street SPDR Portfolio Intermediate Term Treasury ETF

Holdings overlap

Weighted by ISIN/CUSIP
20.2 %

103 positions appear in both funds. Buying equal dollars of BND and SPTI would leave roughly 20.2% of each dollar exposed to the same underlying securities.

BND unmatched 78.8% Shared 20.2% SPTI unmatched 78.7%

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
17,293 positions
Shared
103 positions
In SPTI only
0 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%
SPTI

State Street SPDR Portfolio Intermediate Term Treasury ETF

State Street · US Treasury (Intermediate)

89 composite / 100
Expense ratio
0.030%
Net assets
$10.38B
TTM yield
3.97%
Top-10 conc.
18.6%

Sub-score comparison

97
Cost
97
52
Tax efficiency
58
100
Liquidity
100
100
Concentration
N/A
—
Tracking quality
—
BND sub-score SPTI

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

Cost difference

Expense ratios are effectively identical (0.030% vs 0.030%).

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 SPTI.

Top shared holdings

103 shared in total
# Holding In BND In SPTI Overlap
1 United States Treasury Note/Bond 0.41% 1.88% 0.41%
2 United States Treasury Note/Bond 0.41% 1.93% 0.41%
3 United States Treasury Note/Bond 0.41% 1.97% 0.41%
4 United States Treasury Note/Bond 0.41% 1.72% 0.41%
5 United States Treasury Note/Bond 0.41% 1.80% 0.41%
6 United States Treasury Note/Bond 0.40% 1.86% 0.40%
7 United States Treasury Note/Bond 0.39% 1.94% 0.39%
8 United States Treasury Note/Bond 0.39% 1.83% 0.39%
9 United States Treasury Note/Bond 0.36% 1.62% 0.36%
10 United States Treasury Note/Bond 0.36% 1.91% 0.36%
11 United States Treasury Note/Bond 0.35% 1.44% 0.35%
12 United States Treasury Note/Bond 0.35% 1.61% 0.35%

Only in BND

17,293 total
  • United States Treasury Note/Bond 0.47%
  • United States Treasury Note/Bond 0.41%
  • United States Treasury Note/Bond 0.33%
  • United States Treasury Note/Bond 0.27%
  • United States Treasury Note/Bond 0.25%
  • United States Treasury Note/Bond 0.25%
  • United States Treasury Note/Bond 0.25%
  • United States Treasury Note/Bond 0.24%
  • United States Treasury Note/Bond 0.24%
  • United States Treasury Note/Bond 0.23%

Only in SPTI

0 total

Every SPTI position is also held by BND.

Percentages are holdings overlap with the named fund.

Open BND or SPTI 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.