VLXVX vs VTWAX: 88% overlap

Vanguard Target Retirement 2065 and Vanguard Total World Stock Index Admiral share 87.9% 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
1.1Effective Funds

You would hold two tickers and get the diversification of 1.1. Two funds that shared nothing would score 2.0; two identical funds score 1.0.

Overlap
87.9%
VLXVX expense ratio
0.08%
VTWAX expense ratio
0.09%

Top shared holdings

VLXVX and VTWAX hold 9,494 of the same securities. The ten contributing most to the overlap figure:

Holdingin VLXVXin VTWAXΔ
NVDA3.3%4.0%0.7%
AAPL3.1%3.6%0.5%
MSFT2.0%2.4%0.4%
AMZN1.7%2.0%0.3%
23301.6%1.6%0.1%
GOOGL1.5%1.8%0.3%
AVGO1.3%1.5%0.2%
GOOG1.2%1.4%0.2%
CASH2.0%1.0%1.0%
MU0.9%1.1%0.2%

Where VLXVX and VTWAX 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.

SectorVLXVXVTWAXΔ
Information Technology26.3%30.1%3.8pp
Treasuries3.3%0.0%+3.3pp
Unclassified6.1%3.8%+2.3pp
MBS Pass-Through1.4%0.0%+1.4pp
Corporate — industrial & other1.1%0.0%+1.1pp
Consumer Discretionary7.6%8.6%1.0pp
Cash and/or Derivatives2.0%1.0%+1.0pp
Communication Services6.0%7.0%1.0pp

Δ is VLXVX minus VTWAX, 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 VLXVX
7,188 positions

10.4% of VLXVX by weight, held in no part of VTWAX.

Only in VTWAX
106 positions

0.6% of VTWAX by weight, held in no part of VLXVX.

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

Concentration and cost

VLXVXVTWAX
Top 10 holdings19.3%20.5%
Positions held69,600
Cost per $10,000 held, per year$8$9

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 VLXVX and VTWAX overlap?

VLXVX and VTWAX overlap 87.9% by portfolio weight — substantial duplication if you hold both. They share 9,494 holdings. The figure comes from current issuer holdings files (VLXVX as of 2026-03-31, VTWAX as of 2026-06-30).

How is the overlap between VLXVX and VTWAX calculated?

As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If VLXVX holds a stock at 6% and VTWAX 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 VLXVX and VTWAX?

That depends on your goals — we state facts, not advice. At 87.9% overlap, most of what one fund holds, the other holds too. Expense ratios: VLXVX 0.08% versus VTWAX 0.09%.

What does VLXVX own that VTWAX doesn't?

VLXVX holds 6 positions and VTWAX holds 9,600; 7,188 of VLXVX's positions don't appear in VTWAX at all, and they are 10.4% of VLXVX by weight.

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