Data through May 17, 202610d lag
Louis Roederer faces cooling phase despite modest alpha in France
Louis Roederer is currently in a cooling regime with a high stability score of 0.90 [0.86, 0.94], indicating that the brand's position is firmly established. Despite a modest alpha score of 1.06, suggesting slight outperformance against the category, the momentum score of 38.3 reflects a cooling demand environment in France. Recent legal challenges regarding brand protection may have impacted the brand's attention negatively.
Key Tactics
Media Response
Hold current media mix: stability is high and the regime is not shifting. Rebalancing now risks disrupting what is working.
Demand Reading
Demand pressure is cooling: momentum is below 40 and the brand is tracking the category, not leading it. This is not the environment to test price increases: attention data suggests the brand has no excess demand to absorb a hike.
Attribution
Legal challenges and cooling demand environment(medium confidence)
Recommendation
Reduce & Audit
Risk
Stable: cooling. Current evidence suggests brand energy is established and unlikely to shift without a material trigger. Seasonal context has been adjusted for the Champagne calendar. Analyst note: persistence=90%, confidence=99%, topology=k=2 (adaptive bayesian fallback).
Commercial Timing
Pricing action is inadvisable - the brand is in confirmed structural decline.
Desirability trend with regime transitions· Attention: France
Smoothed equity signal (EMA 8 weeks)
Falling (-6.5% / 12w)
Desirability Index
Average desirability. Neither leading nor lagging.
Middle of the pack. Differentiation opportunity.
as of May 20, 2026
Momentum Score
Last monthMomentum slowing. Consider intervention.
Desirability is surging. Capture the window.
Rank 7 of 13 brands
Based on last 4 weeks · as of May 17, 2026
Alpha Score
Last monthKeeping pace with the category.
Tracking with the market. No unique alpha.
Based on last 4 weeks of velocity data
Attention share and momentum softmax share are comparative metrics and should be read against peer brands, not standalone.
Open Compare ViewThree lenses: clarity, direction, staying power
Signal Clarity
CalmSignal clear -- act decisively on current regime reading.
Trend Direction
↘ BearishConviction
Trend favors defensive posture -- protect margin and brand equity.
Trend Sustainability
SustainableNo exhaustion signals -- current trend has room to run.
Trajectory points toward heating - prepare capture tactics for a compounding window.
Most likely transition: heating (10% probability)
Transition Probabilities
Signals aligned
Momentum and category performance are broadly consistent. No significant divergence detected between signals.
Brand vs Category (Last month)
Signal Readings
Critical moments that shifted the brand's trajectory, based on the latent (denoised) signal
Trend rate changed by +13.52% (structural, 6w check)
Rationale Signals
unknown(low)
Trend rate changed by -10.18% (structural, 6w check)
Rationale Signals
unknown(low)
Seasonal timing is tracking baseline.
As of May 20, 2026
Status
On TimePhase Shift
0 weeks
Baseline Start
Week 2
Jan 5 - Jan 11
Current Year Start
Week 2
Jan 5 - Jan 11
Phase Shift Map
52-week baseline vs current year
No clear timing arbitrage window versus baseline.
Anticipation: no material timing shift expected versus normal seasonality.
Seasonal timing is within expected range (shift=0 weeks, z=-0.3552902332170952).
LLM Interpretation
Data is insufficient to determine a dynamic seasonal timing shift for Louis Roederer.
Recurring seasonal lifts and troughs with rationales
Window: Dec 6 – Dec 20
Christmas gifting and celebrations
Window: Feb 8 – Feb 22
Recurring seasonal trough / post-peak normalization
Current week seasonal lift/drag relative to baseline