HDV vs SPY Overlap

HDV is a dividend-focused equity ETF from IShares, while SPY is a U.S. large-cap core ETF from SPDR. HDV and SPY show limited overlap, with an estimated weighted overlap of 10.51%. They share 51 holdings in the loaded dataset, led by XOM, JNJ, and ABBV.

10.5% overlap
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51Shared Holdings
OK
Low Overlap

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Quick Answer

HDV is a dividend-focused equity ETF from IShares, while SPY is a U.S. large-cap core ETF from SPDR. HDV and SPY show limited overlap, with an estimated weighted overlap of 10.51%. They share 51 holdings in the loaded dataset, led by XOM, JNJ, and ABBV.

  • 10.51% weighted overlap across 51 shared holdings.
  • The top three shared holdings explain 26.43% of the measured overlap.
  • SPY is the broader fund, while HDV 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

HDV holdings
Mar 12, 2026
SPY holdings
Mar 12, 2026
Overlap computed
Mar 13, 2026
Data source
Financial Modeling Prep

Review the methodology for the overlap formula and refresh policy.

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About These ETFs

ETF A

HDV

iShares Core High Dividend ETF

Issuer
IShares
Asset class
Equity
Expense ratio
0.08%
AUM
$13B
Inception
Mar 29, 2011

ETF B

SPY

State Street SPDR S&P 500 ETF Trust

Issuer
SPDR
Asset class
Equity
Expense ratio
0.0945%
AUM
$678B
Inception
Jan 22, 1993

What Stands Out In This Comparison

01

What This Means

HDV is a dividend-focused equity ETF from IShares, while SPY is a U.S. large-cap core ETF from SPDR. HDV and SPY 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 XOM, JNJ, and ABBV.

02

How They Differ

HDV is a dividend-focused equity ETF from IShares, while SPY is a U.S. large-cap core ETF from SPDR. SPY is the broader fund, while HDV is the more targeted sleeve. HDV has the lower expense ratio, while SPY charges more for its exposure.

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 26.43% 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, SPY is usually the wider choice. If you want the more focused tilt, HDV is the narrower expression. HDV has the lower expense ratio, while SPY charges more for its exposure.

Overlap Driver Snapshot

Concentration

The top three shared holdings explain 26.43% 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 HDV and SPY.

HoldingHDV Wt.SPY Wt.Overlap
XOM10.54%1.08%1.08%
JNJ7.19%1.01%1.01%
ABBV5.60%0.69%0.69%
PG5.29%0.63%0.63%
HD4.44%0.61%0.61%
CVX7.60%0.61%0.61%
CSCO3.02%0.53%0.53%
KO4.20%0.52%0.52%
PM5.07%0.46%0.46%
PEP4.09%0.38%0.38%

Why These ETFs Overlap

HDV is a dividend-focused equity ETF from IShares, while SPY is a U.S. large-cap core ETF from SPDR. The overlap exists because both funds allocate meaningful weight to the same holdings. In this dataset, the biggest shared drivers are XOM, JNJ, and ABBV, which appear in both portfolios and push the overlap score higher.

Holding both HDV and SPY 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 HDV and SPY

What is the overlap between HDV and SPY?+
HDV and SPY currently show an estimated weighted overlap of 10.51% based on the loaded holdings data.
How many holdings do HDV and SPY share?+
They share 51 holdings in the current dataset.
Is the HDV and SPY overlap high?+
The current verdict is Low Overlap. That means the two ETFs have limited duplication in portfolio weight.
Why do HDV and SPY overlap?+
HDV and SPY overlap because the same large positions appear in both funds. In this comparison, the top three shared holdings explain 26.43% of the measured overlap score.
Which ETF is broader, HDV or SPY?+
SPY is the broader fund, while HDV 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.

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