QQQ vs COST Stock Comparison

Invesco QQQ Trust, Series 1 vs Costco Wholesale Corporation

Data as of Sep 2, 2026· market close· COST (stock) vs QQQ (ETF)· Coverage 54/66 fields· 30/42 directly comparable· Moderate confidence
AIQ VerdictFragileAIQ Comparison Conviction 5/10

QQQ leads

QQQ leads by 8 AIQ points, primarily on Quality and Risk Resilience.

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

Evidence agreement: 3 of 4Comparison trend: Stable
QQQ

Invesco QQQ Trust, Series 1

Leads
AIQ Score
54/100
AIQ Edge Score
6/10
COST

Costco Wholesale Corporation

AIQ Score
46/100
AIQ Edge Score
4/10

The Algovestiq AIQ Score currently favors QQQ over COST, 54 versus 46 as of Sep 2, 2026. QQQ's advantage is driven primarily by stronger quality and risk resilience. QQQ also shows the stronger technical structure relative to its 50-day moving average. 3 of 4 covered evidence groups favor QQQ today, and the comparison is rated Fragile on stability: the leader is throwing conflicting signals. QQQ lead: Stable — the AIQ differential has held near 8 points over 30 sessions.

Compare Invesco QQQ Trust, Series 1 and Costco Wholesale Corporation across the Algovestiq AIQ Score, valuation, quality, momentum, risk, technicals and analyst expectations.

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.

QQQ advantage
0
COST advantage
  • Quality30%83 vs 60
    QQQ +23
  • Risk Resilience15%74 vs 69
    QQQ +5
  • Value30%30 vs 32
    Even
  • Momentum25%35 vs 33
    Even

3 of 4 evidence groups favor QQQ. QQQ’s edge is concentrated in quality and risk resilience.

What changed since the last close

Latest scored session 2026-09-01, compared against the prior scored session 2026-08-31.

QQQ-6 AIQ

Largest factor move: Momentum -24

No new signals fired.

COST-1 AIQ

Largest factor move: Momentum -4

No new signals fired.

QQQ's lead narrowed by 5 AIQ points in the latest snapshot.

Deeper signal detail for each name lives on its own signals page — QQQ and COST 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

QQQ

QQQ on the overall AIQ Score, which weights Quality and Value at 30% each.

Growth

Even

Growth figures are not covered for both names.

Value

Even

The two are level on Value.

Momentum

Even

The two are level on Momentum.

Lower downside

QQQ

QQQ on Risk Resilience, by 5 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.

MeasureQQQCOSTNote
Implied upside to target+19.9%Level
Target dispersion+24.7%Lower is tighter analyst agreement
ConsensusBuyContext, not a primary driver
Analysts covering10Higher 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 QQQ. A wide gap backed by one group is a weaker case than a narrow gap backed by five.

Evidence groupFavorsReading
AIQ ScoreQQQ54 vs 46
FundamentalsNot coveredNot covered
ValuationEvenValue 30 vs 32
TechnicalsQQQPrice vs 50-day -0.2% vs -1.8%; vs 200-day 7.9% vs -2.1%
Risk ResilienceQQQRisk Resilience 74 vs 69
Analyst expectationsNot coveredNot covered

✓ agrees with the overall verdict · ✕ points the other way. Groups marked “not covered” lack data on one or both of QQQ and COST 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 moderate at 8 points.
  • 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 QQQ.

How the comparison changed

120 daily snapshots · Apr 20 Sep 1

QQQ lead: Stable — the AIQ differential has held near 8 points over 30 sessions.

Apr 20QQQ leads above the line · COST leads belowSep 1
Today
QQQ +8
54 vs 46
7 sessions ago
QQQ +12
59 vs 47
30 sessions ago
QQQ +8
63 vs 55
90 sessions ago
QQQ +9
54 vs 45

The lead changed hands 4 times in this window, most recently on Aug 26 when QQQ moved ahead of COST.

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.

QQQConflicted

2 bullish / 1 bearish / 1 neutral, conflicted

  • Golden Cross Active bullish, trend, long horizon (8.37%)
  • EMA Ribbon Expansion Bullish bullish, trend, medium horizon
  • ATR Contraction - Coiling neutral, volatility, short horizon (1.44%)
COST

0 bullish / 3 bearish

  • Death Cross Active bearish, trend, long horizon (1.57%)
  • Downtrend Structure Active bearish, trend, long horizon
  • MACD Bearish Crossover bearish, momentum, short horizon

QQQ 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.

QQQDivergence

Price is up while the AIQ Score moved down 6 points over the same session — price and model disagree (price +0.23%, AIQ -6 points).

COSTConfirmed weakness

Price and the AIQ Score both moved down over the latest session (price -1.22%, 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. 1COST closes the Quality gap — currently 23 points behind, the largest single contributor to QQQ's edge.
  2. 2COST's Death Cross Active resolves — a bearish trend rule currently active against it.
  3. 3QQQ's conflicting signal state resolves bearish — it currently carries 2 bullish and 1 bearish rules at once.
  4. 4A regime shift changes factor weighting — the composite weights Quality and Value at 30% each, 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
MetricQQQCOST
Revenue growth (YoY)1.3%
EPS growth (YoY)7.9%
Gross margin12.9%
Operating margin3.8%
Return on equity28.3%
Debt to equity0.25

Technicals

QQQ has the stronger structure
MetricQQQCOST
RSI (14)38.246.7
ADX (14)11.911.6
Price vs 50-day-0.2%-1.8%
Price vs 200-day7.9%-2.1%
Volatility (1M, annualized)13.2%19.3%

Risk

QQQ is the more resilient
MetricQQQCOST
Beta1.43-0.14
Sharpe ratio1-0.11
Sortino ratio1.5-0.17
Max drawdown-12.2%-16.6%
Current drawdown-5.2%-14.1%
Annualized volatility19.7%20%
Value at risk (95%)-1.9%-2.2%

Straight answers

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

Which is better, QQQ or COST?

On the Algovestiq AIQ Score, QQQ is the stronger of the two as of Sep 2, 2026, scoring 54 against COST's 46. The edge comes from quality and risk resilience. 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 QQQ or COST the better buy right now?

QQQ carries the stronger systematic profile as of Sep 2, 2026, and the comparison is rated Fragile — 3 of 4 covered evidence groups agree. A Fragile rating means the conclusion is sensitive: the leader is throwing conflicting signals. Treat the lead as provisional.

Why does the AIQ Score favor QQQ over COST?

The composite weights Quality at 30%, Value at 30%, Momentum at 25% and Risk Resilience at 15%. QQQ leads Quality by 23 points; QQQ leads Risk Resilience by 5 points. Where the two split, the factor with the larger weight carries the result.

Which has more analyst upside, QQQ or COST?

Analyst price targets imply not covered upside for QQQ and +19.9% for COST. 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, QQQ or COST?

Neither name separates on the peer-relative Value factor. The two are level on Value. 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, QQQ or COST?

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, QQQ or COST?

The two are level on Momentum. Momentum carries 25% of 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, QQQ or COST?

QQQ is the more resilient of the two, so the other name carries the higher downside risk. QQQ on Risk Resilience, by 5 points. The Risk Resilience factor weights 15% of the composite; position sizing usually responds to it more usefully than the buy/avoid decision does.

Is QQQ more profitable than COST?

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

Is QQQ's lead over COST getting stronger or weaker?

QQQ lead: Stable — the AIQ differential has held near 8 points over 30 sessions. This is measured from 120 daily comparison snapshots between 2026-04-20 and 2026-09-01. The lead has changed hands 4 times in that window, most recently on 2026-08-26, when QQQ moved ahead of COST.

What would change the QQQ vs COST verdict?

The result is a state, not a forecast, so it changes when the underlying evidence changes. Concretely: COST closes the Quality gap — currently 23 points behind, the largest single contributor to QQQ's edge; COST's Death Cross Active resolves — a bearish trend rule currently active against it; QQQ's conflicting signal state resolves bearish — it currently carries 2 bullish and 1 bearish rules at once; a regime shift changes factor weighting — the composite weights Quality and Value at 30% each, so a rotation toward either would move the result most.

What do the current signals say about QQQ and COST?

QQQ: 2 bullish / 1 bearish / 1 neutral, conflicted. COST: 0 bullish / 3 bearish. 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 QQQ is Golden Cross Active (bullish, long horizon). On COST it is Death Cross Active (bearish, long horizon).

Compare QQQ and COST with others

How this comparison is scored

The Algovestiq AIQ Score composites four factors — Quality (30%), Value (30%), Momentum (25%) and Risk (15%). 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.