XLB vs XLY Overlap

Both funds come from SPDR. XLB is an equity ETF, while XLY is a consumer discretionary ETF. XLB and XLY show limited overlap, with an estimated weighted overlap of 0%. They share 0 holdings in the loaded dataset, led by very few shared positions.

0.0% overlap
#
0Shared Holdings
OK
Low Overlap

Served from cache.

Quick Answer

Both funds come from SPDR. XLB is an equity ETF, while XLY is a consumer discretionary ETF. XLB and XLY show limited overlap, with an estimated weighted overlap of 0%. They share 0 holdings in the loaded dataset, led by very few shared positions.

  • 0% weighted overlap across 0 shared holdings.
  • The top three shared holdings explain 0% of the measured overlap.
  • XLB is the broader fund, while XLY is more targeted.
  • The overlap is mostly explained by the top shared positions rather than sector labels alone.
  • Holding both can still add materially different exposure.

Data Freshness

XLB holdings
Mar 12, 2026
XLY holdings
Mar 12, 2026
Overlap computed
Mar 15, 2026
Data source
Financial Modeling Prep

Review the methodology for the overlap formula and refresh policy.

Compare another pair

vs

About These ETFs

ETF A

XLB

State Street Materials Select Sector SPDR ETF

Issuer
SPDR
Asset class
Equity
Expense ratio
0.08%
AUM
$7B
Inception
Dec 16, 1998

ETF B

XLY

State Street Consumer Discretionary Select Sector SPDR ETF

Issuer
SPDR
Asset class
Equity
Expense ratio
0.08%
AUM
$23B
Inception
Dec 16, 1998

What Stands Out In This Comparison

01

What This Means

Both funds come from SPDR. XLB is an equity ETF, while XLY is a consumer discretionary ETF. XLB and XLY do not own much of the same portfolio weight. That usually means you are combining different parts of the market, with only a small amount of duplication through names like very few shared positions.

02

How They Differ

Both funds come from SPDR. XLB is an equity ETF, while XLY is a consumer discretionary ETF. XLB is the broader fund, while XLY is the more targeted sleeve. XLB and XLY are priced very similarly on expense ratio.

03

What Drives The Overlap

The overlap is driven by a relatively small set of large shared positions. The top three shared holdings account for 0% of the score, which means the result is heavily influenced by the biggest common weights rather than a long tail of tiny positions.

04

When One May Fit Better

If you want the broader portfolio building block, XLB is usually the wider choice. If you want the more focused tilt, XLY is the narrower expression. XLB and XLY are priced very similarly on expense ratio.

Overlap Driver Snapshot

Concentration

The top three shared holdings explain 0% of the full overlap score.

That helps show whether the score comes from a handful of giant shared positions or from a broader mix of common holdings.

Shared Sector Tilt

Sector tags are not consistently available for the biggest shared positions in this dataset, so this comparison leans more on the specific holdings than on sector labels.

Top Shared Holdings

These are the holdings contributing the most to the overlap score between XLB and XLY.

These ETFs do not share any holdings in the current dataset.

Why These ETFs Overlap

Both funds come from SPDR. XLB is an equity ETF, while XLY is a consumer discretionary ETF. The overlap exists because both funds allocate meaningful weight to the same holdings. In this dataset, the biggest shared drivers are very few shared positions, which appear in both portfolios and push the overlap score higher.

Holding both XLB and XLY can make sense if you want exposure to different sleeves of the market. The overlap is small enough that both funds may still improve diversification.

Related Comparisons

Frequently Asked Questions About XLB and XLY

What is the overlap between XLB and XLY?+
XLB and XLY currently show an estimated weighted overlap of 0% based on the loaded holdings data.
How many holdings do XLB and XLY share?+
They share 0 holdings in the current dataset.
Is the XLB and XLY overlap high?+
The current verdict is Low Overlap. That means the two ETFs have limited duplication in portfolio weight.
Why do XLB and XLY overlap?+
XLB and XLY overlap because the same large positions appear in both funds. In this comparison, the top three shared holdings explain 0% of the measured overlap score.
Which ETF is broader, XLB or XLY?+
XLB is the broader fund, while XLY is the more targeted sleeve. That does not automatically make one better, but it helps explain why the pair can overlap while still serving different roles.

How Overlap Is Calculated

A straightforward approach used by portfolio analysts.

Overlap = sum(min(Weight_A, Weight_B)) for each shared holding

For every stock that appears in both ETFs, we take the smaller of the two weights. Adding up all those minimums gives the total overlap percentage. A score of 100% means the two ETFs hold the exact same stocks in the same proportions.

Want the full explanation? Read the methodology page.

Looking for another pair? Start from the homepage or open the canonical URL for this comparison at /compare/XLB-XLY.