VLXVX vs VTTSX: 100% overlap

Vanguard Target Retirement 2065 and Vanguard Target Retirement 2060 share 100.0% 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, VTTSX 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
1.0Effective Funds

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

Overlap
100.0%
VLXVX expense ratio
0.08%
VTTSX expense ratio
0.08%

Top shared holdings

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

Holdingin VLXVXin VTTSXΔ
NVDA3.3%3.3%0.0%
AAPL3.1%3.1%0.0%
MSFT2.0%2.0%0.0%
CASH2.0%2.0%0.1%
AMZN1.7%1.7%0.0%
23301.6%1.6%0.0%
GOOGL1.5%1.5%0.0%
UST-3-10Y1.4%1.4%0.0%
AGENCY-MBS1.4%1.4%0.0%
AVGO1.3%1.3%0.0%

Where VLXVX and VTTSX 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.

SectorVLXVXVTTSXΔ
Cash and/or Derivatives2.0%2.0%+0.1pp
Unclassified6.1%6.1%0.0pp
Information Technology26.3%26.3%+0.0pp
Treasuries3.3%3.3%0.0pp
Industrials10.6%10.6%+0.0pp
Financials14.1%14.1%+0.0pp
Consumer Discretionary7.6%7.6%+0.0pp
Health Care7.0%7.0%+0.0pp

Δ is VLXVX minus VTTSX, 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 VTTSX.

Only in VTTSX
0 positions

0.0% of VTTSX 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

VLXVXVTTSX
Top 10 holdings19.3%19.3%
Positions held66
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 VTTSX overlap?

VLXVX and VTTSX overlap 100.0% by portfolio weight — they are effectively the same fund. They share 16,682 holdings. The figure comes from current issuer holdings files (VLXVX as of 2026-03-31, VTTSX as of 2026-03-31).

How is the overlap between VLXVX and VTTSX 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 VTTSX 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 VTTSX?

That depends on your goals — we state facts, not advice. At 100.0% overlap, most of what one fund holds, the other holds too. Expense ratios: VLXVX 0.08% versus VTTSX 0.08%.

What does VLXVX own that VTTSX doesn't?

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

You probably hold more than two funds

This page compares VLXVX and VTTSX. Paste your whole portfolio — brokerage, 401(k), IRA — and see the overlap across every fund at once, plus what you actually own underneath them and your own Effective Funds number. Free, no account, nothing stored.

X-ray my portfolio — free →

Watch VLXVX vs VTTSX

We re-read both funds’ published holdings every weeknight. Leave an address and we'll tell you when what's inside actually changes.

Not sending yet — email alerts are built but switched off, and you'll be among the first when they turn on. No spam, one-click unsubscribe.

Related comparisons

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