Data through September 27, 202613d lag
Armand De Brignac struggles in France as category peers gain
Armand De Brignac is currently in an emerging regime with a high stability score of 0.978 [0.938, 0.998]. Despite recent product launches, such as the $250,000 Brut Gold 30-Liter Nebuchadnezzar, the brand's alpha score of 0.88 indicates it is losing ground to competitors like Moet & Chandon and Ruinart, which are in breakout regimes. The ADI score of 46.7 further confirms its underperformance relative to peers. This suggests a need to reassess brand positioning and competitive strategy.
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 neutral: the brand's momentum is moderate and aligned with the category. This suggests stable demand but no immediate pricing power.
Attribution
Brand underperformance relative to peers(medium confidence)
Recommendation
Watch & Seed
Risk
Stable: emerging. 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=98%, confidence=73%, topology=k=4 (fixed, bayesian).
Commercial Timing
Demand conditions are mixed - pricing action carries elevated risk and requires careful judgment.
Desirability trend with regime transitions· Attention: France
Smoothed equity signal (EMA 8 weeks)
Flat (+0.5% / 12w)
Desirability Index
Average desirability. Neither leading nor lagging.
Middle of the pack. Differentiation opportunity.
as of Oct 2, 2026
Momentum Score
Last monthSteady state. Maintain current strategy.
Healthy momentum. Stay the course.
Rank 5 of 12 brands
Based on last 4 weeks · as of Sep 27, 2026
Alpha Score
Last monthLosing ground to the category.
Underperforming category. Losing 12% relative ground.
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
NormalSignal adequate -- hedge position sizing on tactical shifts.
Trend Direction
↗ BullishConviction
Trend supports offensive positioning -- lean into momentum.
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 (2% 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
Seasonal timing is tracking baseline.
As of October 2, 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=-0.4340404067388587).
LLM Interpretation
Data is insufficient to determine a dynamic seasonal timing shift.
Recurring seasonal lifts and troughs with rationales
Window: Aug 9 – Aug 23
Recurring seasonal peak
Window: Oct 25 – Nov 8
Recurring seasonal trough / post-peak normalization
Current week seasonal lift/drag relative to baseline