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ETF comparison

BND vs TLT

US Aggregate Bond vs US Treasury (Long).

Vanguard Total Bond Market Index Fund ETF Shares · iShares 20+ Year Treasury Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
5.6 %

46 positions appear in both funds. Buying equal dollars of BND and TLT would leave roughly 5.6% of each dollar exposed to the same underlying securities.

BND unmatched 93.4% Shared 5.6% TLT unmatched 92.6%

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
17,350 positions
Shared
46 positions
In TLT 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%
TLT

iShares 20+ Year Treasury Bond ETF

iShares · US Treasury (Long)

83 composite / 100
Expense ratio
0.15%
Net assets
$46.23B
TTM yield
4.78%
Top-10 conc.
41.9%

Sub-score comparison

97
Cost
85
52
Tax efficiency
56
100
Liquidity
100
100
Concentration
N/A
—
Tracking quality
—
BND sub-score TLT

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

Cost difference

BND is 12 bps cheaper than TLT. On a $100,000 position that's about $120/yr more in fees for TLT.

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 TLT.

Top shared holdings

46 shared in total
# Holding In BND In TLT Overlap
1 United States Treasury Note/Bond 0.24% 3.95% 0.24%
2 United States Treasury Note/Bond 0.23% 3.80% 0.23%
3 United States Treasury Note/Bond 0.23% 4.03% 0.23%
4 United States Treasury Note/Bond 0.22% 4.40% 0.22%
5 United States Treasury Note/Bond 0.21% 4.50% 0.21%
6 United States Treasury Note/Bond 0.21% 4.46% 0.21%
7 United States Treasury Note/Bond 0.21% 3.46% 0.21%
8 United States Treasury Note/Bond 0.20% 3.94% 0.20%
9 United States Treasury Note/Bond 0.20% 4.58% 0.20%
10 United States Treasury Note/Bond 0.19% 2.90% 0.19%
11 United States Treasury Note/Bond 0.18% 2.97% 0.18%
12 United States Treasury Note/Bond 0.18% 3.86% 0.18%

Only in BND

17,350 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 TLT

0 total

Every TLT position is also held by BND.

Percentages are holdings overlap with the named fund.

Open BND or TLT 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.