SPAB vs VCIT ETF Comparison

Compare SPAB and VCIT across fund costs, diversification, holdings, performance, income, risk and current AlgovestIQ evidence.

Market data as of Sep 11, 2026 market close· Fund characteristics as of Sep 11, 2026
SPAB
SPDR
vs
VCIT
Vanguard
SPAB
State Street SPDR Portfolio Aggregate Bond ETF
Issuer
SPDR
Fund type
Fixed Income
Index
-
Inception
2007-05-23
VCIT
Vanguard Intermediate-Term Corporate Bond ETF
Issuer
Vanguard
Fund type
Core Investment Grade Bond
Index
-
Inception
2009-11-19

What is the main difference between SPAB and VCIT?

SPAB is State Street SPDR Portfolio Aggregate Bond ETF, while VCIT is Vanguard Intermediate-Term Corporate Bond ETF. SPAB is tied to Fixed Income; VCIT is tied to Core Investment Grade Bond. SPAB is broader by holdings count, with 8,507 positions versus 343 for VCIT. Current AlgovestIQ evidence has VCIT ahead on AIQ Score, 55 versus 50.

Expense ratio
SPAB
0.03%
VCIT
0.03%
Lower annual fund cost
Holdings
SPAB
8,507
VCIT
343
Broader reported basketSPAB
1Y return
SPAB
-3.9%
VCIT
-4.8%
Trailing performanceSPAB
Annualized volatility
SPAB
3.9%
VCIT
4.4%
Lower realized volatilitySPAB
MetricSPABVCITType
Expense ratio0.03%0.03%Fund
Assets under management$10.2B$69.8BFund
Holdings8,507343Fund
Average volume2,627,8817,642,554Fund
Underlying exposureFixed IncomeCore Investment Grade BondFund
1Y return-3.9%-4.8%Performance
YTD return-3%-3.9%Performance
Annualized volatility3.9%4.4%Risk
Max drawdown-5.3%-6%Risk
Beta0.100.15Risk
Sharpe ratio-2.11-2.09Risk
Sortino ratio-3.01-2.93Risk
AIQ Score50/10055/100AlgovestIQ
AIQ Edge Score5/107/10AlgovestIQ
Momentum25/10025/100AlgovestIQ
Risk Resilience94/10092/100AlgovestIQ

AlgovestIQ AIQ Comparison

State Street SPDR Portfolio Aggregate Bond ETF vs Vanguard Intermediate-Term Corporate Bond ETF

Data as of Sep 11, 2026· market close· Fixed Income — Credit & Aggregate· Coverage 66/66 fields· High confidence
AIQ VerdictFragileAIQ Comparison Conviction 4/10

VCIT leads

VCIT leads by 5 AIQ points, primarily on Quality and Value.

Fragile: 2 of 4 evidence groups support VCIT, and its current signal state is conflicted.

Evidence agreement: 2 of 4Comparison trend: Stable
SPAB

State Street SPDR Portfolio Aggregate Bond ETF

AIQ Score
50/100
AIQ Edge Score
5/10
VCIT

Vanguard Intermediate-Term Corporate Bond ETF

Leads
AIQ Score
55/100
AIQ Edge Score
7/10

The Algovestiq AIQ Score currently favors VCIT over SPAB, 55 versus 50 as of Sep 11, 2026. VCIT's advantage is driven primarily by stronger quality and value. VCIT also shows the weaker technical structure relative to its 50-day moving average. 2 of 4 covered evidence groups favor VCIT today, and the comparison is rated Fragile on stability: the AIQ gap is narrow at 5 points. VCIT lead: Stable — the AIQ differential has held near 5 points over 30 sessions.

Compare State Street SPDR Portfolio Aggregate Bond ETF and Vanguard Intermediate-Term Corporate Bond ETF across performance, expense ratio, dividend yield, drawdown, volatility and the Algovestiq AIQ Score.

Currently unavailable

Performance over time

Price-return comparison for both ETFs using available daily close history.

SPAB
-17.9%
VCIT
-16.6%

Total return comparison

Growth of $10,000

SPAB $8,212 · VCIT $8,344

Based on available close-price history. Distribution reinvestment is not added unless already reflected in the source series.

Compare SPAB and VCIT 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.

SPAB advantage
0
VCIT advantage
  • Quality62 vs 72
    VCIT +10
  • Value36 vs 45
    VCIT +9
  • Risk Resilience94 vs 92
    Even
  • Momentum25 vs 25
    Even

2 of 4 evidence groups favor VCIT. VCIT’s edge is concentrated in quality and value.

What changed since the last close

Latest scored session 2026-09-10, compared against the prior scored session 2026-09-09.

SPAB0 AIQ

Largest factor move: Risk Resilience -1

New signals

  • BB Lower Band Breach bullish, volatility, short horizon
  • Keltner Channel Breakdown bearish, volatility, short horizon
  • RSI Oversold - Potential Bounce bullish, momentum, short horizon
VCIT0 AIQ

No factor moved materially.

New signals

  • BB Lower Band Breach bullish, volatility, short horizon

VCIT's lead was unchanged in the latest snapshot.

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

Which one fits your objective

The same two names rank differently depending on what you are optimizing for. All six reads are shown at once — none of them is hidden behind a toggle.

Balanced

VCIT

VCIT on the overall AIQ Score, which weights Quality and Value most heavily.

Growth

Even

Growth figures are not covered for both names.

Value

VCIT

VCIT on the peer-relative Value factor, by 9 points.

Momentum

Even

The two are level on Momentum.

Lower downside

SPAB

SPAB carries the lower 1-month annualized volatility.

Analyst upside

Even

Analyst targets are level or not covered for both names.

Fund facts, side by side

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

MeasureSPABVCITWhy it matters
Expense ratio0.03%0.03%Lower is better — it compounds against you every year you hold.
Assets under management$10.2B$69.8BLarger funds generally carry tighter spreads.
Holdings8,507343More holdings means broader diversification, not better returns.
Average volume2,627,8817,642,554Liquidity — matters most if you trade size.
Annualized volatility3.9%4.4%Lower is a steadier ride for the same exposure.
Max drawdown-5.3%-6%The worst peak-to-trough loss on record for the fund.
Sharpe ratio-2.11-2.09Return per unit of risk. Higher is better.
Beta0.100.15Sensitivity 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.

Cash & Others100.0% vs 100.0%
SPABVCIT

Weighted holdings overlap is not available for this pair. Sector exposure above is a related but different measure — it says how much of each fund sits in the same parts of the market, not how much of the same securities they hold.

ETF comparison questions

Short answers to the fund-specific questions behind this comparison.

Which ETF is more diversified, SPAB or VCIT?

SPAB currently has more reported holdings, with 8,507 positions versus 343.

Which has the lower expense ratio?

The current fund profile does not show a lower-cost winner.

Which ETF has the higher distribution yield?

The current dataset does not show a higher-yield winner.

Which ETF has been more volatile?

VCIT has the higher annualized volatility in the current risk snapshot.

Which ETF has had the smaller drawdown?

SPAB has the less severe max drawdown in the current risk snapshot.

Which ETF has the stronger current AlgovestIQ evidence?

VCIT currently leads on supporting AlgovestIQ evidence, 55 to 50.

AIQ Agreement Matrix

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

Evidence groupFavorsReading
AIQ ScoreVCIT50 vs 55
FundamentalsNot coveredNot covered
ValuationVCITValue 36 vs 45
TechnicalsEvenPrice vs 50-day -1.7% vs -2.1%; vs 200-day -2.5% vs -3%
Risk ResilienceEvenRisk Resilience 94 vs 92
Analyst expectationsNot coveredNot covered

✓ agrees with the overall verdict · ✕ points the other way. Groups marked “not covered” lack data on one or both of SPAB and VCIT 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 5 points. (argues the conclusion is provisional)
  • Only 2 of 4 covered evidence groups agree. (argues the conclusion is provisional)
  • The lead has been steady session to session. (supports the conclusion holding)
  • 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 VCIT.

How the comparison changed

119 daily snapshots · May 4 Sep 10

VCIT lead: Stable — the AIQ differential has held near 5 points over 30 sessions.

May 4SPAB leads above the line · VCIT leads belowSep 10
Today
VCIT +5
50 vs 55
7 sessions ago
VCIT +4
53 vs 57
30 sessions ago
VCIT +4
55 vs 59
90 sessions ago
VCIT +5
53 vs 58

The lead has not changed hands in this window.

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.

SPABConflicted

2 bullish / 5 bearish / 1 neutral, conflicted

  • Death Cross Active bearish, trend, long horizon (1.57%)
  • BB Lower Band Breach bullish, volatility, short horizon
  • Keltner Channel Breakdown bearish, volatility, short horizon
VCITConflicted

2 bullish / 5 bearish / 2 neutral, conflicted

  • Death Cross Active bearish, trend, long horizon (1.83%)
  • Bollinger Band Squeeze neutral, volatility, short horizon
  • BB Lower Band Breach bullish, volatility, short horizon

VCIT 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.

SPABNo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price -0.08%, AIQ 0 points).

VCITNo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price -0.13%, AIQ 0 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. 1SPAB closes the Quality gap — currently 10 points behind, the largest single contributor to VCIT's edge.
  2. 2SPAB's Death Cross Active resolves — a bearish trend rule currently active against it.
  3. 3VCIT's conflicting signal state resolves bearish — it currently carries 2 bullish and 5 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

SPAB leads 6 of 6 windows
MetricSPABVCIT
1 week (5 sessions)-0.8%-0.9%
1 month (20 sessions)-1.4%-1.8%
3 months (63 sessions)-2.3%-2.8%
6 months (126 sessions)-3.7%-4.2%
Year to date-3%-3.9%
1 year (252 sessions)-3.9%-4.8%

Technicals

Split
MetricSPABVCIT
RSI (14)27.224.6
ADX (14)17.918.1
Price vs 50-day-1.7%-2.1%
Price vs 200-day-2.5%-3%
Volatility (1M, annualized)4.5%5.5%

Risk

Split
MetricSPABVCIT
Beta0.10.15
Sharpe ratio-2.11-2.09
Sortino ratio-3.01-2.93
Max drawdown-5.3%-6%
Current drawdown-5.3%-6%
Annualized volatility3.9%4.4%
Value at risk (95%)-0.4%-0.5%

Straight answers

Each answer is regenerated from the current snapshot, not written once and left to age.

Which is better, SPAB or VCIT?

On the Algovestiq AIQ Score, VCIT is the stronger of the two as of Sep 11, 2026, scoring 55 against SPAB's 50. The edge comes from quality and value. This is a systematic score, not a recommendation: it ranks the two on the same evidence, it does not know your holding period or tax position.

Is SPAB or VCIT the better buy right now?

VCIT carries the stronger systematic profile as of Sep 11, 2026, and the comparison is rated Fragile — 2 of 4 covered evidence groups agree. A Fragile rating means the conclusion is sensitive: the AIQ gap is narrow at 5 points. Treat the lead as provisional.

Why does the AIQ Score favor VCIT over SPAB?

The composite weights Quality, Value, Momentum and Risk Resilience. VCIT leads Quality by 10 points; VCIT leads Value by 9 points. Where the two split, the factor with the larger weight carries the result.

Which is better value, SPAB or VCIT?

VCIT is the better-valued of the two on the peer-relative Value factor. VCIT on the peer-relative Value factor, by 9 points. The Value factor reads valuation relative to sector peers and to the company's own fundamental quality, so it is not the same as simply having the lower multiple.

Which has stronger growth, SPAB or VCIT?

Growth figures are not covered for both names. Growth here is measured on reported revenue and earnings, not on forward estimates — it describes what the businesses have delivered, not what the Street expects next.

Which has stronger momentum, SPAB or VCIT?

The two are level on Momentum. Momentum is one of the four weighted factors in the AIQ composite. It has documented persistence over three- to twelve-month horizons, which makes it a timing input rather than a reason to hold something indefinitely.

Which is riskier, SPAB or VCIT?

SPAB is the more resilient of the two, so the other name carries the higher downside risk. SPAB carries the lower 1-month annualized volatility. Risk Resilience is a weighted factor in the composite; position sizing usually responds to it more usefully than the buy/avoid decision does.

Is SPAB more profitable than VCIT?

Margin data is not comparable for both names in the current snapshot.

Is VCIT's lead over SPAB getting stronger or weaker?

VCIT lead: Stable — the AIQ differential has held near 5 points over 30 sessions. This is measured from 119 daily comparison snapshots between 2026-05-04 and 2026-09-10. The lead has not changed hands in that window.

What would change the SPAB vs VCIT verdict?

The result is a state, not a forecast, so it changes when the underlying evidence changes. Concretely: SPAB closes the Quality gap — currently 10 points behind, the largest single contributor to VCIT's edge; SPAB's Death Cross Active resolves — a bearish trend rule currently active against it; VCIT's conflicting signal state resolves bearish — it currently carries 2 bullish and 5 bearish rules at once; a 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.

What do the current signals say about SPAB and VCIT?

SPAB: 2 bullish / 5 bearish / 1 neutral, conflicted. VCIT: 2 bullish / 5 bearish / 2 neutral, conflicted. A conflicted state means bullish and bearish rules are active on the same name at once — the technical evidence is not pointing one way, and a decision taken on it carries more timing risk. The most decision-relevant rule on SPAB is Death Cross Active (bearish, long horizon). On VCIT it is Death Cross Active (bearish, long horizon).

Compare SPAB and VCIT 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.