VLXVX vs VTHRX: 70% overlap

Vanguard Target Retirement 2065 and Vanguard Target Retirement 2030 share 69.6% 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, VTHRX 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
1.3Effective Funds

You would hold two tickers and get the diversification of 1.3. Two funds that shared nothing would score 2.0; two identical funds score 1.0.

Overlap
69.6%
VLXVX expense ratio
0.08%
VTHRX expense ratio
0.08%

Top shared holdings

VLXVX and VTHRX hold 16,682 of the same securities. The ten contributing most to the overlap figure:

Holdingin VLXVXin VTHRXΔ
NVDA3.3%2.2%1.1%
AAPL3.1%2.0%1.1%
CASH2.0%1.9%0.1%
UST-3-10Y1.4%6.0%4.6%
AGENCY-MBS1.4%5.7%4.4%
MSFT2.0%1.3%0.7%
UST-0-3Y1.1%4.7%3.6%
AMZN1.7%1.1%0.6%
23301.6%1.0%0.5%
GOOGL1.5%1.0%0.5%

Where VLXVX and VTHRX 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.

SectorVLXVXVTHRXΔ
Treasuries3.3%13.6%10.3pp
Information Technology26.3%17.3%+9.0pp
Unclassified6.1%13.3%7.2pp
MBS Pass-Through1.4%5.7%4.4pp
Industrials10.6%6.9%+3.6pp
Corporate — industrial & other1.1%4.4%3.3pp
Financials14.1%11.3%+2.8pp
Consumer Discretionary7.6%5.0%+2.6pp

Δ is VLXVX minus VTHRX, 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
0 positions

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

Only in VTHRX
1 positions

0.4% of VTHRX 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

VLXVXVTHRX
Top 10 holdings19.3%28.9%
Positions held67
Cost per $10,000 held, per year$8$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 VLXVX and VTHRX overlap?

VLXVX and VTHRX overlap 69.6% by portfolio weight — substantial duplication if you hold both. They share 16,682 holdings. The figure comes from current issuer holdings files (VLXVX as of 2026-03-31, VTHRX as of 2026-03-31).

How is the overlap between VLXVX and VTHRX 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 VTHRX 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 VTHRX?

That depends on your goals — we state facts, not advice. At 69.6% overlap, each fund still contributes meaningfully distinct exposure.

What does VLXVX own that VTHRX doesn't?

VLXVX holds 6 positions and VTHRX holds 7; 0 of VLXVX's positions don't appear in VTHRX at all, and they are 0.0% of VLXVX by weight.

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Related comparisons

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