LLY vs COST Stock Comparison

Compare LLY vs COST 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
LLY
Healthcare
vs
COST
Consumer Defensive
LLY
Eli Lilly and Company
Price
$1,271
Day move
-1.01%
AIQ Score
62/100
Best edge
Quality
Sector
Healthcare
COST
Costco Wholesale Corporation
Price
$998
Day move
+0.37%
AIQ Score
62/100
Best edge
Risk Resilience
Sector
Consumer Defensive

What is the main difference between LLY and COST?

LLY and COST 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

Eli Lilly and Company vs Costco Wholesale Corporation

Data as of Oct 21, 2026· market close· Cross-sector · Healthcare vs Consumer Defensive· Coverage 66/66 fields· High confidence
AIQ VerdictFragileAIQ Comparison Conviction 1/10

LLY and COST are effectively level

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

Evidence agreement: 0 of 6Comparison trend: Weakening
LLY

Eli Lilly and Company

AIQ Score
62/100
AIQ Edge Score
8/10
COST

Costco Wholesale Corporation

AIQ Score
62/100
AIQ Edge Score
9/10

The Algovestiq AIQ Score does not currently separate LLY and COST 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 Eli Lilly and Company and Costco Wholesale Corporation 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.

LLY
+448.1%
COST
+114.1%

Total return comparison

Growth of $10,000, distributions reinvested

LLY $54,806 · COST $21,407

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

Compare LLY and COST against another ticker

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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.

LLY advantage
0
COST advantage
  • Risk Resilience50 vs 71
    COST +21
  • Quality76 vs 60
    LLY +16
  • Value26 vs 32
    COST +6
  • Momentum95 vs 95
    Even

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.

LLY+2 AIQ

Largest factor move: Momentum +7

New signals

  • BB Upper Band Breach — bearish, volatility, short horizon
  • Keltner Channel Breakout — bullish, volatility, short horizon
  • RSI Overbought — bearish, momentum, short horizon
COST0 AIQ

Largest factor move: Risk Resilience +1, not enough on its own to move the overall score.

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

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

Deeper signal detail for each name lives on its own signals page — LLY 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

Even

Neither separates on the overall score.

Growth

LLY

LLY on combined revenue and EPS growth.

Value

COST

COST on the peer-relative Value factor, by 6 points.

Momentum

Even

The two are level on Momentum.

Lower downside

COST

COST on Risk Resilience, by 21 points.

Analyst upside

COST

COST on implied upside to the consensus price target.

AIQ vs Wall Street

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

MeasureLLYCOSTNote
Implied upside to target+4.5%+11.3%COST has more room
Target dispersion+42.2%+28.8%Lower is tighter analyst agreement
ConsensusBuyBuyContext, not a primary driver
Analysts covering1511Higher coverage generally improves confidence

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

Dividend growth

LLY vs COST: regular dividend growth
Dividend metricLLYCOST
5Y dividend CAGR15.18%12.97%
2020 regular DPS$2.960$2.750
2025 regular DPS$6.000$5.060
Years increased55
No cut in windowYesYes
Cohort rank#34#52

LLY grew its split-adjusted regular dividend faster over 2020–2025 — 15.18% a year against COST's 12.97%. Neither company reduced its regular dividend in any year of the window.

Yield and payout ratio shown elsewhere on this page are current values, not part of the study window.

Split-adjusted regular dividends per share, 2020–2025, excluding special dividends. Research as of Sep 19, 2026.

AIQ Agreement Matrix

How each independent group of evidence reads the pair.

Evidence groupFavorsReading
AIQ ScoreEven62 vs 62
FundamentalsLLYon balancerevenue growth 16% vs 1.3%; EPS growth -3.9% vs 7.9%; TTM ROE 92.6% vs 28.3%; gross margin 84% vs 12.9%; operating margin 43.9% vs 3.8% — LLY takes 4 of 5 decided legs, not all of them
ValuationCOSTValue 26 vs 32
TechnicalsLLYPrice vs 50-day 7.5% vs 6.7%; vs 200-day 18.7% vs 2.8%
Risk ResilienceCOSTRisk Resilience 50 vs 71
Analyst expectationsCOSTTarget upside 4.5% vs 11.3%

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 6 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

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

Jun 21LLY leads above the line · COST leads belowOct 20
Today
Level
62 vs 62
7 sessions ago
COST +1
61 vs 62
30 sessions ago
LLY +9
63 vs 54
90 sessions ago
COST +1
51 vs 52

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

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.

LLYConflicted

6 bullish / 2 bearish, conflicted

Only LLY

  • Golden Cross Active — bullish, trend, long horizon (9.31%)
  • BB Upper Band Breach — bearish, volatility, short horizon
  • EMA Ribbon Expansion Bullish — bullish, trend, medium horizon
  • 52-Week High Proximity — bullish, risk, long horizon (0.0%)
  • Uptrend Structure Active — bullish, trend, long horizon
COSTConflicted

2 bullish / 2 bearish, conflicted

Only COST

  • Death Cross Active — bearish, trend, long horizon (3.41%)

Both carry 3 more signals that do not separate them: Keltner Channel Breakout, RSI Overbought, MACD Bullish Crossover.

Price vs model alignment

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

LLYDivergence

Price is down while the AIQ Score moved up 2 points over the same session — price and model disagree (price -1.01%, AIQ +2 points).

COSTNo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price +0.37%, AIQ 0 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

LLY leads on balance
MetricLLYCOST
Revenue growth (YoY)16%1.3%
EPS growth (YoY)-3.9%7.9%
Gross margin84%12.9%
Operating margin43.9%3.8%
Return on equity (TTM)92.6%28.3%
Debt to equity1.620.25

Performance

LLY leads 5 of 6 windows
MetricLLYCOST
1 week (5 sessions)10%4.2%
1 month (20 sessions)9.7%10.6%
3 months (63 sessions)10.4%7.3%
6 months (126 sessions)42.2%-1.1%
Year to date19.4%15.3%
1 year (252 sessions)56.7%6.4%

Technicals

LLY has the stronger structure
MetricLLYCOST
RSI (14)74.486
ADX (14)25.231.5
Price vs 50-day7.5%6.7%
Price vs 200-day18.7%2.8%
Volatility (1M, annualized)29.4%17.2%

Risk

COST is the more resilient
MetricLLYCOST
Beta0.25-0.18
Sharpe ratio1.410.21
Sortino ratio2.620.31
Max drawdown-23.3%-18.3%
Current drawdown0%-9.1%
Annualized volatility34.9%19.7%
Value at risk (95%)-2.6%-2.1%

Straight answers

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

Which has more analyst upside, LLY or COST?

Analyst price targets imply +4.5% upside for LLY and +11.3% for COST, so the Street currently favors COST. Analyst targets are expectations, not predictions, and dispersion matters as much as the midpoint.

Which is better value, LLY or COST?

COST is the better-valued of the two on the peer-relative Value factor. COST on the peer-relative Value factor, by 6 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, LLY or COST?

LLY on combined revenue and EPS growth. 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, LLY or COST?

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, LLY or COST?

COST is the more resilient of the two, so the other name carries the higher downside risk. COST on Risk Resilience, by 21 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 LLY more profitable than COST?

LLY leads on the comparable margin measures — gross margin 84% vs 12.9%; operating margin 43.9% vs 3.8%; ttm roe 92.6% vs 28.3%.

What do the current signals say about LLY and COST?

LLY: 6 bullish / 2 bearish, conflicted. COST: 2 bullish / 2 bearish, 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 LLY is Golden Cross Active (bullish, long horizon). On COST it is Death Cross Active (bearish, long horizon).

Compare LLY and COST 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.