VOO vs DIA: Performance, Holdings, Fees & Risk

VOO and DIA are ETFs, but they can differ materially in exposure, yield, fees and risk. VOO is Vanguard S&P 500 ETF, while DIA is State Street SPDR Dow Jones Industrial Average ETF Trust. VOO is broader by holdings count, with 508 positions versus 31 for DIA. DIA is more concentrated at the top, based on top-10 holdings weight. Current AlgovestIQ evidence has DIA ahead on AIQ Score, 68 versus 64.

Market data as of Oct 21, 2026 market close· Fund characteristics as of Oct 21, 2026
VOO
Vanguard
vs
DIA
SPDR
VOO
Vanguard S&P 500 ETF
Issuer
Vanguard
Inception
2010-09-07
DIA
State Street SPDR Dow Jones Industrial Average ETF Trust
Issuer
SPDR
Inception
1998-01-14

What is the main difference between VOO and DIA?

VOO holds 508 positions to DIA's 31, and 29% of their weight is in the same securities.

Expense ratio
VOO
0.03%
DIA
0.16%
Lower annual fund costVOO
Holdings
VOO
508
DIA
31
Broader reported basketVOO
1Y return
VOO
+16.4%
DIA
+14.1%
Trailing performanceVOO
Annualized volatility
VOO
12.8%
DIA
12.7%
Lower realized volatilityDIA
MetricVOODIA
Fund
Expense ratio0.03%0.16%
Holdings50831
Top-10 concentration37.6%55.1%
Distribution yieldTrailing 12 months1.05%1.37%
Average volume7,814,2373,785,458
Performance
1Y return+16.4%+14.1%
YTD return+12.7%+9.1%
5Y annualized returnTotal return, distributions reinvested+12.7%+9.9%
Risk
Annualized volatility12.8%12.7%
Max drawdown (1Y)-9.2%-10.1%
Max drawdown (5Y)Total return, distributions reinvested-24.5%-20.8%
Beta1.000.83
Sharpe ratio0.910.76
Sortino ratio1.381.25
AlgovestIQ
AIQ Score64/10068/100
AIQ Edge Score9/1010/10
Momentum64/10084/100
Risk Resilience87/10082/100

AlgovestIQ AIQ Comparison

Vanguard S&P 500 ETF vs State Street SPDR Dow Jones Industrial Average ETF Trust

Data as of Oct 21, 2026· market close· Broad Market / Index· Coverage 64/66 fields· High confidence
AIQ VerdictFragileAIQ Comparison Conviction 3/10

DIA leads

DIA leads by 4 AIQ points, primarily on Momentum and Value, having only recently taken the lead back from VOO.

Fragile: 2 of 4 evidence groups support DIA, the lead recently changed hands, and its current signal state is conflicted.

Evidence agreement: 2 of 4Comparison trend: Reversed
VOO

Vanguard S&P 500 ETF

AIQ Score
64/100
AIQ Edge Score
9/10
DIA

State Street SPDR Dow Jones Industrial Average ETF Trust

Leads
AIQ Score
68/100
AIQ Edge Score
10/10

The Algovestiq AIQ Score currently favors DIA over VOO, 68 versus 64 as of Oct 21, 2026. DIA's advantage is driven primarily by stronger momentum and value, while VOO holds the stronger quality profile. DIA also shows the stronger technical structure relative to its 50-day moving average. 2 of 4 covered evidence groups favor DIA today, and the comparison is rated Fragile on stability: the AIQ gap is narrow at 4 points. DIA lead: Reversed — VOO led by 9 AIQ points 30 sessions ago; DIA now leads by 4.

Compare Vanguard S&P 500 ETF and State Street SPDR Dow Jones Industrial Average ETF Trust across performance, expense ratio, dividend yield, drawdown, volatility and the Algovestiq AIQ Score.

VOO vs DIA: which fits what

Each row is settled by a single measure. Where the gap is too small to matter it reads Similar, and no row decides the comparison as a whole.

If you wantVOODIAFits
Lower costExpense ratio0.03%0.16%VOO
Broader diversificationNumber of holdings50831VOO
Lower concentrationWeight of the 10 largest holdings37.6%55.1%VOO
Higher incomeTrailing 12-month distribution yield1.05%1.37%DIA
Smaller drawdownsMax drawdown, 5 years-24.5%-20.8%DIA
Lower volatilityAnnualized volatility, 1 year12.8%12.7%Similar

Similar means the gap is within 0.01 percentage points of expense ratio, 25% more holdings, 3 points of top-10 weight, 0.2 points of yield, 2 points of drawdown or 1 point of volatility. Past drawdowns and volatility describe the funds’ history, not their future.

Currently unavailable

Performance over time

Total return with distributions reinvested, from daily closes for both ETFs.

VOO
+82.0%
DIA
+60.3%

Total return comparison

Growth of $10,000, distributions reinvested

VOO $18,196 · DIA $16,028

Split-adjusted closes; each distribution is reinvested at the close on its ex-dividend date. Taxes and trading costs are not modeled.

Compare VOO and DIA against another ticker

Open a multi-ticker workspace without changing this focused pair page.

Basic: 2 symbols·Explorer: 3 symbols·Pro and Premium: 5 symbols·Your limit: 2

AIQ Factor Divergence

Where the two separate, on the four dimensions behind the AIQ Score. Bars read outward from a shared zero: further from the centre is a wider gap.

VOO advantage
0
DIA advantage
  • Momentum64 vs 84
    DIA +20
  • Quality77 vs 67
    VOO +10
  • Value41 vs 47
    DIA +6
  • Risk Resilience87 vs 82
    VOO +5

2 of 4 evidence groups favor DIA. DIA’s edge is concentrated in momentum and value; VOO keeps a meaningful quality edge.

What changed since the last close

Latest scored session 2026-10-20, compared against the prior scored session 2026-10-19.

VOO+4 AIQ

Largest factor move: Momentum +17

New signals

  • Uptrend Structure Active — bullish, trend, long horizon
DIA+6 AIQ

Largest factor move: Momentum +23

New signals

  • BB Upper Band Breach — bearish, volatility, short horizon
  • RSI Overbought — bearish, momentum, short horizon
  • Uptrend Structure Active — bullish, trend, long horizon

DIA's lead widened by 2 AIQ points in the latest session.

Deeper signal detail for each name lives on its own signals page — VOO and DIA both carry a full feed there.

The central trade-off

DIA (State Street SPDR Dow Jones Industrial Average ETF Trust): the stronger current systematic profile, led by momentum and value.

VOO (Vanguard S&P 500 ETF): the counter-case, on quality, risk resilience.

Fund facts, side by side

Two funds tracking overlapping universes are separated by cost and risk far more than by holdings. Those lead here.

MeasureVOODIAWhy it matters
Expense ratio0.03%0.16%Lower is better — it compounds against you every year you hold.
Holdings50831More holdings means broader diversification, not better returns.
Average volume7,814,2373,785,458Liquidity — matters most if you trade size.
Annualized volatility12.8%12.7%Lower is a steadier ride for the same exposure.
Max drawdown (1Y)-9.2%-10.1%The worst peak-to-trough loss over the past year.
Sharpe ratio0.910.76Return per unit of risk. Higher is better.
Beta1.000.83Sensitivity to the broad market. Neither direction is better — it depends on the role in your portfolio.

Where the exposure actually sits

Sector exposure for each fund, ordered by the size of the difference.

Technology38.7% vs 19.1%
Financial Services12.0% vs 26.3%
Industrials7.8% vs 16.0%
Healthcare9.3% vs 14.0%
Communication Services9.5% vs 5.2%
Basic Materials1.7% vs 3.8%
Energy3.5% vs 2.4%
Consumer Defensive4.5% vs 3.9%
VOODIA

How much of the same holdings they own

VOO and DIA share 29.32% of their weighted exposure across 30 common holdings.

475 holdings are unique to VOO, and every DIA holding is also in VOO. Owning both is genuinely additive — most of the capital sits in different securities.

DIA is the more concentrated of the two: its ten largest positions are 55.07% of the fund, against 37.65% for VOO (31 holdings vs 508). Concentration cuts both ways — it is what drives outperformance when the top names work, and what makes the drawdown deeper when they do not.

Largest shared positions

HoldingVOODIAShared
MSFTMICROSOFT CORP5.36%5.61%5.36%
AAPLApple Inc7.05%3.72%3.72%
GOOGLALPHABET INC CL A3.24%3.79%3.24%
AMZNAmazon.com Inc4.13%2.87%2.87%
NVDANVIDIA Corp7.55%2.49%2.49%
JPMJPMORGAN CHASE + CO1.46%4.03%1.46%
JNJJOHNSON + JOHNSON0.96%3.03%0.96%
VVISA INC CLASS A SHARES0.93%4.18%0.93%

Shared weight is the lower of the two positions — the portion of capital both funds genuinely have in the same security.

What VOO adds that DIA doesn’t

HoldingVOODIA
NVDANVIDIA Corp7.55%2.49%
AVGOBroadcom Inc2.86%Not held
GOOGAlphabet Inc2.62%Not held
METAMeta Platforms Inc1.9%Not held
BRK-BBerkshire Hathaway Inc1.46%Not held
MUMicron Technology Inc1.44%Not held

What DIA adds that VOO doesn’t

HoldingDIAVOO
GSGOLDMAN SACHS GROUP INC11.61%0.45%
CATCATERPILLAR INC9.17%0.58%
UNHUNITEDHEALTH GROUP INC4.42%0.58%
AMGNAMGEN INC4.36%0.32%
TRVTRAVELERS COS INC/THE4.19%0.12%
VVISA INC CLASS A SHARES4.18%0.93%

Each list is a fund’s largest positions by weight that the other fund does not hold, or holds at less than half the weight.

VOO vs DIA: five-year payout growth

VOO grew its split-adjusted payout faster over 2020-2025 — 5.91% a year against DIA's 3.73%. Neither fund reduced its annual distribution in any year of the window.

Dividend metricVOODIA
5Y payout CAGR5.91%3.73%
2020 annual payout$5.303$5.728
2025 annual payout$7.068$6.879
Calendar-year declines00
Peer rank#88 of 138#111 of 138

Split-adjusted annual distributions, 2020–2025. Research as of Sep 19, 2026. Yield and expense ratio above are current values, not part of this window.

AIQ Agreement Matrix

2 of 4 covered evidence groups favor DIA. A wide gap backed by one group is a weaker case than a narrow gap backed by five.

Evidence groupFavorsReading
AIQ ScoreDIA64 vs 68
FundamentalsNot coveredNot covered
ValuationDIAValue 41 vs 47
TechnicalsEvenPrice vs 50-day 0.6% vs 0.8%; vs 200-day 5.9% vs 3.9%
Risk ResilienceVOORisk Resilience 87 vs 82
Analyst expectationsNot coveredNot covered

✓ agrees with the overall verdict · ✕ points the other way. Groups marked “not covered” lack data on one or both of VOO and DIA and are excluded from the count.

AIQ Decision Stability

Fragile

The conclusion is sensitive to small changes. Treat the lead as provisional and watch the flip conditions below.

  • The AIQ gap is narrow at 4 points. (argues the conclusion is provisional)
  • Only 2 of 4 covered evidence groups agree. (argues the conclusion is provisional)
  • The lead has already changed hands inside the comparison window. (argues the conclusion is provisional)
  • The leader is throwing conflicting signals. (argues the conclusion is provisional)

Stability combines the score gap, how broadly the evidence agrees, how steady the lead has been across daily snapshots, the current signal state on both names, and analyst dispersion on DIA.

How the comparison changed

120 daily snapshots · Jun 21 – Oct 20

DIA lead: Reversed — VOO led by 9 AIQ points 30 sessions ago; DIA now leads by 4.

Jun 21VOO leads above the line · DIA leads belowOct 20
Today
DIA +4
64 vs 68
7 sessions ago
VOO +2
63 vs 61
30 sessions ago
VOO +9
64 vs 55
90 sessions ago
VOO +7
68 vs 61

The lead changed hands 5 times in this window, most recently on Oct 19 when DIA moved ahead of VOO.

AIQ Signal Divergence

Only the signals that bear on the head-to-head. A conflicted name is carrying bullish and bearish rules at the same time — the technical evidence is not pointing one way.

VOOConflicted

4 bullish / 1 bearish / 1 neutral, conflicted

Only VOO

  • EMA Ribbon Expansion Bullish — bullish, trend, medium horizon
  • 52-Week High Proximity — bullish, risk, long horizon (1.2%)
  • MACD Bearish Crossover — bearish, momentum, short horizon
DIAConflicted

3 bullish / 2 bearish / 1 neutral, conflicted

Only DIA

  • BB Upper Band Breach — bearish, volatility, short horizon
  • RSI Overbought — bearish, momentum, short horizon
  • MACD Bullish Crossover — bullish, momentum, short horizon

Both carry 3 more signals that do not separate them: Golden Cross Active, ATR Contraction - Coiling, Uptrend Structure Active.

DIA leads the comparison while carrying a conflicted signal state, which is one reason the stability rating is not higher.

Price vs model alignment

Whether the latest session's price move confirms what the model did over the same session, or contradicts it.

VOOConfirmed strength

Price and the AIQ Score both moved up over the latest session (price +0.55%, AIQ +4 points).

DIAConfirmed strength

Price and the AIQ Score both moved up over the latest session (price +0.64%, AIQ +6 points).

What would flip this result

A state, not a forecast. These are the specific, observable changes that would reverse the verdict — not a price prediction.

  1. 1VOO closes the Momentum gap — currently 20 points behind, the largest single contributor to DIA's edge.
  2. 2VOO generates a confirmed bullish trend signal it does not currently carry, such as MACD Bullish Crossover.
  3. 3DIA's conflicting signal state resolves bearish — it currently carries 3 bullish and 2 bearish rules at once.
  4. 4A regime shift changes factor weighting — Quality and Value carry the heaviest weights in the composite, so a rotation toward either would move the result most.

The full evidence

Every number behind the verdict. The leader is called above each group so you are not left to solve it from the table.

Performance

VOO leads 4 of 6 windows
MetricVOODIA
1 week (5 sessions)-1.2%1.6%
1 month (20 sessions)-0.8%1.2%
3 months (63 sessions)2.9%0.6%
6 months (126 sessions)9.2%6.7%
Year to date12.7%9.1%
1 year (252 sessions)16.4%14.1%

Technicals

Split
MetricVOODIA
RSI (14)56.274.7
ADX (14)12.319.1
Price vs 50-day0.6%0.8%
Price vs 200-day5.9%3.9%
Volatility (1M, annualized)9.4%9.7%

Risk

VOO is the more resilient
MetricVOODIA
Beta10.83
Sharpe ratio0.910.76
Sortino ratio1.381.25
Max drawdown-9.2%-10.1%
Current drawdown-1.3%-3.4%
Annualized volatility12.8%12.7%
Value at risk (95%)-1.4%-1.2%

Straight answers

Short answers to the questions fund investors ask about this pair, from the figures above.

What is the difference between VOO and DIA?

VOO holds 508 positions to DIA's 31, and 29% of their weight is in the same securities.

How much do VOO and DIA overlap?

VOO and DIA share 29.32% of their weighted exposure across 30 common holdings. 475 holdings are unique to VOO, and every DIA holding is also in VOO. Owning both is genuinely additive — most of the capital sits in different securities.

Which ETF is more diversified, VOO or DIA?

VOO holds more positions: 508 versus 31 for DIA.

Which has the lower expense ratio?

VOO has the lower expense ratio, 0.03% a year against 0.16% for DIA.

Which ETF has the higher distribution yield?

DIA, with a trailing 12-month distribution yield of 1.37% against 1.05% for VOO.

Which ETF has been more volatile?

Their volatility over the past year is similar: 12.8% annualized for VOO and 12.7% for DIA.

Which ETF has had the smaller drawdown?

DIA fell less from peak to trough over the past five years: -20.8% against -24.5% for VOO.

Compare VOO and DIA with others

Continue your research

This page answers which of the two. These answer the questions on either side of it.

How this comparison is scored

The Algovestiq AIQ Score composites four factors — Quality, Value, Momentum and Risk, each carrying a fixed weight. Sentiment is reported separately as SentimentPulse and is not folded into the composite. Scores refresh every trading day, and this page regenerates from the latest snapshot rather than being written once.

The verdict names a leader, states how broadly six independent evidence groups agree, and rates how durable that conclusion is given the score gap, its recent trajectory and the current signal state on both names.

How to use side-by-side comparison →

This comparison is informational and educational, not investment advice. AIQ scores update daily; re-check after earnings, guidance or macro data that materially changes either name’s factor profile.