SPY vs NVO Stock Comparison

Compare SPY vs NVO on performance, valuation, growth, fundamentals, momentum and risk; the current AIQ evidence does not show a clear headline leader.

Market data as of Oct 21, 2026 market close· AIQ score gap 0 points
SPY
Equity
vs
NVO
Healthcare
SPY
State Street SPDR S&P 500 ETF
Price
$773
Day move
+0.53%
AIQ Score
66/100
Best edge
Risk Resilience
Sector
Equity
NVO
Novo Nordisk A/S
Price
$39.06
Day move
-0.74%
AIQ Score
66/100
Best edge
Value
Sector
Healthcare

What is the main difference between SPY and NVO?

SPY and NVO are close on the current AIQ evidence, so the better fit depends more on objective, risk tolerance and valuation preference than on a single headline score.

AlgovestIQ AIQ Comparison

State Street SPDR S&P 500 ETF vs Novo Nordisk A/S

Data as of Oct 21, 2026· market close· NVO (stock) vs SPY (ETF)· Coverage 65/66 fields· 42/42 directly comparable· Moderate confidence
AIQ VerdictFragileAIQ Comparison Conviction 1/10

SPY and NVO are effectively level

SPY and NVO are effectively level on the AIQ Score; the factor table below shows where each one holds its advantage.

Evidence agreement: 0 of 4Comparison trend: Weakening
SPY

State Street SPDR S&P 500 ETF

AIQ Score
66/100
AIQ Edge Score
9/10
NVO

Novo Nordisk A/S

AIQ Score
66/100
AIQ Edge Score
9/10

The Algovestiq AIQ Score does not currently separate SPY and NVO as of Oct 21, 2026. Both names are scored on the same 0–100 scale across Quality, Value, Momentum and Risk Resilience, and the factor table below shows where each one holds its advantage.

Compare State Street SPDR S&P 500 ETF and Novo Nordisk A/S 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%
NVO
-17.1%

Total return comparison

Growth of $10,000, distributions reinvested

SPY $18,052 · NVO $8,293

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 NVO 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
NVO advantage
  • Risk Resilience88 vs 51
    SPY +37
  • Value41 vs 60
    NVO +19
  • Momentum63 vs 54
    SPY +9
  • Quality84 vs 91
    NVO +7

Neither name separates cleanly on the covered dimensions.

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
NVO+2 AIQ

Largest factor move: Momentum +10

No signal started or stopped since the prior session; its 4 active signals are unchanged.

NVO's lead narrowed by 2 AIQ points in the latest session.

Deeper signal detail for each name lives on its own signals page — SPY and NVO 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

Even

Neither separates on the overall score.

Growth

Even

Growth figures are not covered for both names.

Value

NVO

NVO on the peer-relative Value factor, by 19 points.

Momentum

SPY

SPY on the Momentum factor, by 9 points.

Lower downside

SPY

SPY on Risk Resilience, by 37 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.

MeasureSPYNVONote
Implied upside to target—+11.4%Level
Target dispersion—+16.1%Lower is tighter analyst agreement
Consensus—HoldContext, not a primary driver
Analysts covering—3Higher coverage generally improves confidence

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

AIQ Agreement Matrix

How each independent group of evidence reads the pair.

Evidence groupFavorsReading
AIQ ScoreEven66 vs 66
FundamentalsNot coveredNot covered
ValuationNVOValue 41 vs 60
TechnicalsSPYPrice vs 50-day 0.6% vs -7.8%; vs 200-day 5.9% vs -12.4%
Risk ResilienceSPYRisk Resilience 88 vs 51
Analyst expectationsNot coveredNot covered

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 0 points. (argues the conclusion is provisional)
  • Only 0 of 4 covered evidence groups agree. (argues the conclusion is provisional)
  • The leader's advantage has been narrowing. (argues the conclusion is provisional)

How the comparison changed

120 daily snapshots · Jun 21 – Oct 20

SPY lead: Weakening — the AIQ differential moved from 9 to 0 points over 30 sessions.

Jun 21SPY leads above the line · NVO leads belowOct 20
Today
Level
66 vs 66
7 sessions ago
SPY +2
66 vs 64
30 sessions ago
SPY +9
66 vs 57
90 sessions ago
SPY +13
70 vs 57

The lead changed hands 8 times in this window, most recently on Oct 19 when NVO moved ahead of SPY.

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
  • MACD Bearish Crossover — bearish, momentum, short horizon
NVOConflicted

1 bullish / 2 bearish / 1 neutral, conflicted

Only NVO

  • Bollinger Band Squeeze — neutral, volatility, short horizon
  • Death Cross Active — bearish, trend, long horizon (6.08%)
  • Downtrend Structure Active — bearish, trend, long horizon
  • MACD Bullish Crossover — bullish, momentum, short horizon

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).

NVODivergence

Price is down while the AIQ Score moved up 2 points over the same session — price and model disagree (price -0.74%, AIQ +2 points).

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
MetricSPYNVO
Revenue growth (YoY)—-18.9%
EPS growth (YoY)—-56.6%
Gross margin—80.6%
Operating margin—43.1%
Return on equity (TTM)—59.1%
Debt to equity—0.63

Performance

SPY leads 4 of 6 windows
MetricSPYNVO
1 week (5 sessions)-1.2%3.4%
1 month (20 sessions)-0.6%-0.1%
3 months (63 sessions)2.9%-18.3%
6 months (126 sessions)9.2%-0.2%
Year to date12.8%-22.7%
1 year (252 sessions)16.4%-29.8%

Technicals

SPY has the stronger structure
MetricSPYNVO
RSI (14)56.262.9
ADX (14)12.526.3
Price vs 50-day0.6%-7.8%
Price vs 200-day5.9%-12.4%
Volatility (1M, annualized)9%22.8%

Risk

SPY is the more resilient
MetricSPYNVO
Beta11.03
Sharpe ratio0.91-0.56
Sortino ratio1.39-0.71
Max drawdown-9.1%-44.8%
Current drawdown-1.3%-38.5%
Annualized volatility12.8%45.8%
Value at risk (95%)-1.4%-3.1%

Straight answers

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

Which has more analyst upside, SPY or NVO?

Analyst price targets imply not covered upside for SPY and +11.4% for NVO. Analyst targets are expectations, not predictions, and dispersion matters as much as the midpoint.

Which is better value, SPY or NVO?

NVO is the better-valued of the two on the peer-relative Value factor. NVO on the peer-relative Value factor, by 19 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 NVO?

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 NVO?

SPY on the Momentum factor, by 9 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 NVO?

SPY is the more resilient of the two, so the other name carries the higher downside risk. SPY on Risk Resilience, by 37 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 NVO?

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

What do the current signals say about SPY and NVO?

SPY: 4 bullish / 1 bearish / 1 neutral, conflicted. NVO: 1 bullish / 2 bearish / 1 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 NVO 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.