BNDX vs VLXVX: 6% overlap

Vanguard Total International Bond ETF and Vanguard Target Retirement 2065 share 5.9% of their portfolios by weight — computed as Σ min(wA, wB) over every holding both funds own.

Different holding dates. These holdings were published about 3 months apart — VLXVX as of 2026-03-31, the rest through 2026-06-30. Each fund is compared using its most recent file, so any trading in between shows up as a difference.

Hold both, 50/50
1.9Effective Funds

You would hold two tickers and get the diversification of 1.9. Two funds that shared nothing would score 2.0; two identical funds score 1.0.

Overlap
5.9%
BNDX expense ratio
0.07%
VLXVX expense ratio
0.08%

Top shared holdings

BNDX and VLXVX hold 3,115 of the same securities. The ten contributing most to the overlap figure:

Holdingin BNDXin VLXVXΔ
CASH1.3%2.0%0.7%
JGB5.0%0.1%4.9%
FRTR4.1%0.1%3.9%
BNP0.1%0.1%0.1%
BAC0.1%0.3%0.2%
BTPS3.0%0.1%2.9%
MS0.1%0.2%0.1%
UKT2.4%0.1%2.4%
SPGB2.3%0.1%2.3%
NAB0.1%0.1%0.0%

Where BNDX and VLXVX differ

Sector weights as a share of each fund, ordered by the size of the gap rather than the size of the sector — two funds that overlap heavily still usually diverge somewhere.

SectorBNDXVLXVXΔ
Unclassified88.4%6.1%+82.3pp
Information Technology0.1%26.3%26.2pp
Financials2.0%14.1%12.1pp
Industrials0.0%10.6%10.6pp
Consumer Discretionary0.2%7.6%7.4pp
Health Care0.2%7.0%6.8pp
Communication Services0.1%6.0%5.9pp
Consumer Staples0.1%4.1%3.9pp

Δ is BNDX minus VLXVX, in percentage points. Sector data is not published by every issuer, so “Unclassified” is a real category rather than a gap in the table.

What each fund holds alone

Only in BNDX
0 positions

0.0% of BNDX by weight, held in no part of VLXVX.

Only in VLXVX
13,567 positions

82.2% of VLXVX by weight, held in no part of BNDX.

A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.

Concentration and cost

BNDXVLXVX
Top 10 holdings24.4%19.3%
Positions held3,1156
Cost per $10,000 held, per year$7$8

Cost is the expense ratio applied to $10,000; it excludes any brokerage commission, bid-ask spread or tax consequence. Figures are facts about the funds, not a suggestion about which to hold.

Frequently asked

How much do BNDX and VLXVX overlap?

BNDX and VLXVX overlap 5.9% by portfolio weight — largely distinct portfolios. They share 3,115 holdings. The figure comes from current issuer holdings files (BNDX as of 2026-06-30, VLXVX as of 2026-03-31).

How is the overlap between BNDX and VLXVX calculated?

As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If BNDX holds a stock at 6% and VLXVX holds the same stock at 4%, 4% counts as shared. The result is bounded between 0% and 100%, and it is computed after looking through any fund-of-funds to the underlying holdings.

Is it redundant to hold both BNDX and VLXVX?

That depends on your goals — we state facts, not advice. At 5.9% overlap, each fund still contributes meaningfully distinct exposure.

What does BNDX own that VLXVX doesn't?

BNDX holds 3,115 positions and VLXVX holds 6; 0 of BNDX's positions don't appear in VLXVX at all, and they are 0.0% of BNDX by weight.

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Related comparisons

Sources: issuer holdings files, BNDX as of 2026-06-30, VLXVX as of 2026-03-31. Weights are fractions of each fund. Diagnostics, not advice.