SPY vs VNET Stock Comparison

SPY currently leads VNET in this stock comparison, with AIQ scores of 66 vs 32. The clearest difference is quality, while VNET has the stronger value profile.

Market data as of Oct 21, 2026 market close· AIQ score gap 34 points
SPY
Equity
vs
VNET
Technology
SPY
State Street SPDR S&P 500 ETF
Leads
Price
$773
Day move
+0.53%
AIQ Score
66/100
Best edge
Quality
Sector
Equity
VNET
VNET Group, Inc.
Price
$4.14
Day move
+0.98%
AIQ Score
32/100
Best edge
Value
Sector
Technology

What is the main difference between SPY and VNET?

SPY leads the current stock comparison as State Street SPDR S&P 500 ETF, with the clearest separation coming from quality and the broader AIQ evidence mix.

AlgovestIQ AIQ Comparison

State Street SPDR S&P 500 ETF vs VNET Group, Inc.

Data as of Oct 21, 2026· market close· VNET (stock) vs SPY (ETF)· Coverage 65/66 fields· 42/42 directly comparable· Moderate confidence
AIQ VerdictCompetitiveAIQ Comparison Conviction 8/10

SPY leads

SPY leads by 34 AIQ points, primarily on Quality and Risk Resilience.

Competitive: 3 of 4 evidence groups support SPY, and its current signal state is conflicted.

Evidence agreement: 3 of 4Comparison trend: Stable
SPY

State Street SPDR S&P 500 ETF

Leads
AIQ Score
66/100
AIQ Edge Score
9/10
VNET

VNET Group, Inc.

AIQ Score
32/100
AIQ Edge Score
2/10

The Algovestiq AIQ Score currently favors SPY over VNET, 66 versus 32 as of Oct 21, 2026. SPY's advantage is driven primarily by stronger quality and risk resilience, while VNET holds the stronger value profile. SPY also shows the stronger technical structure relative to its 50-day moving average. 3 of 4 covered evidence groups favor SPY today, and the comparison is rated Competitive on stability: the leader is throwing conflicting signals. SPY lead: Stable — the AIQ differential has held near 34 points over 30 sessions.

Compare State Street SPDR S&P 500 ETF and VNET Group, Inc. across the Algovestiq AIQ Score, valuation, quality, momentum, risk, technicals and analyst expectations.

Currently unavailable

Performance over time

Total return with distributions reinvested, from daily closes.

SPY
+80.5%
VNET
-77.6%

Total return comparison

Growth of $10,000, distributions reinvested

SPY $18,052 · VNET $2,238

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

Compare SPY and VNET 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.

SPY advantage
0
VNET advantage
  • Quality84 vs 9
    SPY +75
  • Risk Resilience88 vs 21
    SPY +67
  • Momentum63 vs 25
    SPY +38
  • Value41 vs 65
    VNET +24

3 of 4 evidence groups favor SPY. SPY’s edge is concentrated in quality and risk resilience; VNET keeps a meaningful value edge.

What changed since the last close

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

SPY+4 AIQ

Largest factor move: Momentum +16

New signals

  • Uptrend Structure Active — bullish, trend, long horizon
VNET+1 AIQ

Largest factor move: Momentum +1

No signal started or stopped since the prior session; its 8 active signals are unchanged.

SPY's lead widened by 3 AIQ points in the latest session.

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

The central trade-off

SPY (State Street SPDR S&P 500 ETF): the stronger current systematic profile, led by quality and risk resilience.

VNET (VNET Group, Inc.): the counter-case, on value, valuation — but at materially higher volatility, 86.6% against 9%.

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

SPY

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

Growth

Even

Growth figures are not covered for both names.

Value

VNET

VNET on the peer-relative Value factor, by 24 points.

Momentum

SPY

SPY on the Momentum factor, by 38 points.

Lower downside

SPY

SPY on Risk Resilience, by 67 points.

Analyst upside

Even

Analyst targets are level or not covered for both names.

AIQ vs Wall Street

Where the systematic read and the analyst consensus line up — and where they do not.

MeasureSPYVNETNote
Implied upside to target—+303.9%Level
Target dispersion—+73.5%Lower is tighter analyst agreement
Consensus—BuyContext, not a primary driver
Analysts covering—4Higher coverage generally improves confidence

Analyst targets are expectations, not predictions. Dispersion matters as much as the midpoint.

AIQ Agreement Matrix

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

Evidence groupFavorsReading
AIQ ScoreSPY66 vs 32
FundamentalsNot coveredNot covered
ValuationVNETValue 41 vs 65
TechnicalsSPYPrice vs 50-day 0.6% vs -32.5%; vs 200-day 5.9% vs -52.3%
Risk ResilienceSPYRisk Resilience 88 vs 21
Analyst expectationsNot coveredNot covered

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

AIQ Decision Stability

Competitive

The two are close enough that your objective, not the score, should decide.

  • The AIQ gap is wide at 34 points. (supports the conclusion holding)
  • 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 SPY.

How the comparison changed

120 daily snapshots · Jun 21 – Oct 20

SPY lead: Stable — the AIQ differential has held near 34 points over 30 sessions.

Jun 21SPY leads above the line · VNET leads belowOct 20
Today
SPY +34
66 vs 32
7 sessions ago
SPY +34
66 vs 32
30 sessions ago
SPY +33
66 vs 33
90 sessions ago
SPY +26
70 vs 44

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.

SPYConflicted

4 bullish / 1 bearish / 1 neutral, conflicted

Only SPY

  • Golden Cross Active — bullish, trend, long horizon (5.84%)
  • ATR Contraction - Coiling — neutral, volatility, short horizon (0.92%)
  • EMA Ribbon Expansion Bullish — bullish, trend, medium horizon
  • 52-Week High Proximity — bullish, risk, long horizon (1.2%)
  • Uptrend Structure Active — bullish, trend, long horizon
VNETConflicted

1 bullish / 5 bearish / 2 neutral, conflicted

Only VNET

  • Bollinger Band Squeeze — neutral, volatility, short horizon
  • Death Cross Active — bearish, trend, long horizon (40.13%)
  • ATR Expansion - Breakout Mode — neutral, volatility, short horizon (9.73%)
  • Keltner Channel Breakdown — bearish, volatility, short horizon
  • RSI Oversold - Potential Bounce — bullish, momentum, short horizon
  • 52-Week Low Proximity — bearish, risk, long horizon (0.0%)
  • Downtrend Structure Active — bearish, trend, long horizon

Both carry 1 more signal that do not separate them: MACD Bearish Crossover.

SPY 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.

SPYConfirmed strength

Price and the AIQ Score both moved up over the latest session (price +0.53%, AIQ +4 points).

VNETConfirmed strength

Price and the AIQ Score both moved up over the latest session (price +0.98%, AIQ +1 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. 1VNET closes the Quality gap — currently 75 points behind, the largest single contributor to SPY's edge.
  2. 2VNET's Death Cross Active resolves — a bearish trend rule currently active against it.
  3. 3SPY's conflicting signal state resolves bearish — it currently carries 4 bullish and 1 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.

Fundamentals

Split
MetricSPYVNET
Revenue growth (YoY)—3%
EPS growth (YoY)—93.8%
Gross margin—20.5%
Operating margin—7.2%
Return on equity (TTM)—-47.1%
Debt to equity—7.52

Performance

SPY leads 6 of 6 windows
MetricSPYVNET
1 week (5 sessions)-1.2%-22%
1 month (20 sessions)-0.6%-33%
3 months (63 sessions)2.9%-45.4%
6 months (126 sessions)9.2%-52.8%
Year to date12.8%-47.9%
1 year (252 sessions)16.4%-54.6%

Technicals

SPY has the stronger structure
MetricSPYVNET
RSI (14)56.227.6
ADX (14)12.532.3
Price vs 50-day0.6%-32.5%
Price vs 200-day5.9%-52.3%
Volatility (1M, annualized)9%86.6%

Risk

SPY is the more resilient
MetricSPYVNET
Beta12.49
Sharpe ratio0.91-0.64
Sortino ratio1.39-1.07
Max drawdown-9.1%-72.3%
Current drawdown-1.3%-70.8%
Annualized volatility12.8%78.1%
Value at risk (95%)-1.4%-7.5%

Straight answers

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

Which is better, SPY or VNET?

On the Algovestiq AIQ Score, SPY is the stronger of the two as of Oct 21, 2026, scoring 66 against VNET's 32. The edge comes from quality and risk resilience. VNET is not without a case — it holds the better value profile, which matters more if that is the objective you are optimizing for. 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 SPY or VNET the better buy right now?

SPY carries the stronger systematic profile as of Oct 21, 2026, and the comparison is rated Competitive — 3 of 4 covered evidence groups agree. A Competitive rating means the two are close enough that your objective, not the score, should decide.

Why does the AIQ Score favor SPY over VNET?

The composite weights Quality, Value, Momentum and Risk Resilience. SPY leads Quality by 75 points; SPY leads Risk Resilience by 67 points; SPY leads Momentum by 38 points. Where the two split, the factor with the larger weight carries the result.

Which has more analyst upside, SPY or VNET?

Analyst price targets imply not covered upside for SPY and +303.9% for VNET. The model and the Street agree here, which is a broader base of evidence than either alone. Analyst targets are expectations, not predictions, and dispersion matters as much as the midpoint.

Which is better value, SPY or VNET?

VNET is the better-valued of the two on the peer-relative Value factor. VNET on the peer-relative Value factor, by 24 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, SPY or VNET?

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, SPY or VNET?

SPY on the Momentum factor, by 38 points. 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, SPY or VNET?

SPY is the more resilient of the two, so the other name carries the higher downside risk. SPY on Risk Resilience, by 67 points. Risk Resilience is a weighted factor in the composite; position sizing usually responds to it more usefully than the buy/avoid decision does.

Is SPY more profitable than VNET?

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

Is SPY's lead over VNET getting stronger or weaker?

SPY lead: Stable — the AIQ differential has held near 34 points over 30 sessions. This is measured from 120 daily comparison snapshots between 2026-06-21 and 2026-10-20. The lead has not changed hands in that window.

What would change the SPY vs VNET verdict?

The result is a state, not a forecast, so it changes when the underlying evidence changes. Concretely: VNET closes the Quality gap — currently 75 points behind, the largest single contributor to SPY's edge; VNET's Death Cross Active resolves — a bearish trend rule currently active against it; SPY's conflicting signal state resolves bearish — it currently carries 4 bullish and 1 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 SPY and VNET?

SPY: 4 bullish / 1 bearish / 1 neutral, conflicted. VNET: 1 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 SPY is Golden Cross Active (bullish, long horizon). On VNET it is Death Cross Active (bearish, long horizon).

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.