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Will Constellation's FY2026 standalone operating income exceed FY2025's $3,086M?

Resolves March 15, 2027(355d)
IG: 0.64

Current Prediction

50%
Likely No
Model Agreement92%
Predictions9 runs
Last UpdatedMarch 23, 2026

Why This Question Matters

FY2025 operating income declined 29% despite 8.3% revenue growth, driven by a 28.6% surge in purchased power and fuel costs. The Myth Meter identified this margin compression as a key element of the DIVERGING narrative-reality gap. If FY2026 reverses the trend, it suggests the margin pressure was transient. If it continues, it confirms that the nuclear-AI narrative has masked deteriorating profitability.

REVENUE_DURABILITYNARRATIVE_REALITY_GAP

Prediction Distribution

0%25%50%75%100%
opus
sonnet
haiku
Range: 45%58%Aggregate: 50%
Individual Predictions(9 runs)
opusRun 1
58%

FY2025's operating income decline was partly driven by FY2024 benefiting from outsized mark-to-market derivative gains ($4,352M was an abnormally high base). Normalizing for derivatives, the underlying business is more stable than the -29% headline suggests. PTC inflation adjustment, elevated PJM capacity clearing prices, and nuclear uprates (160 MW at Byron/Braidwood beginning 2026) should support revenue. Purchased power cost pressures may moderate if natural gas prices stabilize. However, Calpine integration costs and potential accounting adjustments could create noise. On balance, exceeding $3,086M is slightly more likely than not from a normalized base.

FY2024 was abnormally high base due to mark-to-market gainsPTC inflation adjustment and capacity prices support revenueNuclear uprates add incremental generation in 2026
opusRun 2
52%

The resolution criteria specifies 'standalone' operating income which helps isolate the base business from Calpine noise. However, $3,086M is a reasonable benchmark for the base business. Key positive: PJM capacity auction prices remain elevated, nuclear fleet runs at elite capacity factors, PTC provides inflation-indexed floor. Key negative: purchased power and fuel costs surged 28.6% in FY2025 — if this continues, margin pressure persists. Tax rate normalization (17.1% to 33.8%) reduces net income but doesn't directly affect operating income. The outcome is close to coin-flip with slight positive lean from mean-reversion of derivative impacts.

Standalone basis isolates base business from CalpineElevated capacity prices and PTC floor support revenuePurchased power cost trajectory is the key swing factor
opusRun 3
55%

Nuclear operations are fundamentally productive — 96.8% capacity factor producing more MWh per GW than any competitor. PTC inflation adjustment benefits from elevated inflation environment. Byron/Braidwood uprates (160 MW) beginning 2026 add incremental revenue. Against: purchased power costs surged 28.6% and may not meaningfully decline. Operating expense base is elevated. Management guidance of $9.05-$9.45 adjusted operating EPS suggests management expects stable-to-improving operations. On balance, the combination of derivative mean-reversion, PTC support, and nuclear uprates supports modest operating income recovery above $3,086M.

Derivative mean-reversion from FY2024's outsized gainsNuclear uprates add incremental revenueManagement EPS guidance implies stable-to-improving operations
sonnetRun 1
48%

The 29% operating income decline was not just about derivatives — purchased power and fuel costs surged 28.6% to $14.7B. This is a structural cost issue for a utility that buys significant power in wholesale markets. If natural gas prices remain elevated and wholesale power costs continue to rise, operating margins stay compressed regardless of revenue growth. The FY2025 cost base is now the starting point for FY2026. Without a meaningful decline in input costs, operating income recovery is not assured. Slightly below 50% due to cost headwinds.

$14.7B purchased power cost is structural, not derivative-drivenInput cost reduction not assured — gas prices may remain elevatedCost base from FY2025 is starting point for FY2026
sonnetRun 2
45%

The committee identified margin compression as a key element of the DIVERGING narrative-reality gap. If the market is wrong about profitability trends, FY2026 operating income declining further would be the most bearish signal. The purchased power cost surge was enormous (28.6%) and represents the largest cost bucket. Calpine integration creates organizational distraction even if financials are reported standalone. Nuclear uprates provide some offset but 160 MW is small relative to a 21 GW fleet. Lean NO — structural cost pressures outweigh modest revenue improvements.

Purchased power costs are the largest cost bucket and surgingOrganizational distraction from Calpine integration160 MW uprates are immaterial relative to 21 GW fleet
sonnetRun 3
50%

Genuinely uncertain outcome. The FY2024 comparison was inflated (positive for FY2026 being above FY2025). But FY2025's cost structure is now the baseline and cost pressures may persist. PTC and capacity revenues support the top line. Derivative positions could swing either way. Operating income is volatile for power generators due to mark-to-market accounting. Assigning 50% reflects genuine epistemic uncertainty about cost trajectory and derivative impacts.

Operating income volatile due to mark-to-market accountingCost trajectory is genuinely uncertainPTC and capacity revenues provide floor support
haikuRun 1
52%

FY2024 was abnormally high, making FY2025 decline look worse than underlying trend. PTC floor and capacity prices support base revenue. Nuclear uprates add modest volume. But cost pressures persist. Slight lean YES from mean-reversion after anomalous FY2024.

Mean-reversion from FY2024 derivative gainsPTC floor and capacity prices support revenueCost pressures from purchased power persist
haikuRun 2
46%

Purchased power costs surged 28.6% — this is the dominant factor. If these costs don't decline, operating income recovery is unlikely. Nuclear uprates provide marginal help. Derivative impacts are unpredictable. Slightly below 50% due to cost headwinds.

28.6% purchased power cost surge is dominant factorNuclear uprates provide only marginal offsetDerivative impacts unpredictable
haikuRun 3
50%

Near coin-flip. Positive factors: PTC inflation adjustment, capacity prices, nuclear uprates, derivative mean-reversion. Negative factors: purchased power cost surge, potential continued margin compression. Assigning 50% for genuine uncertainty.

Balanced positive and negative factorsPTC and capacity vs purchased power costsDerivative impacts could swing either way

Resolution Criteria

Resolves YES if Constellation Energy's FY2026 GAAP operating income (standalone, pre-Calpine consolidation if deal closes mid-year) exceeds $3,086M as reported in the 10-K filing. If Calpine closes mid-year, use the standalone segment or pre-acquisition period operating income annualized. Resolves NO if operating income is at or below $3,086M.

Resolution Source

10-K FY2026 filing, Consolidated Statements of Operations

Source Trigger

FY2025 operating income declined 29% despite 8.3% revenue growth — margin compression not reflected in narrative. Monitoring whether FY2026 reverses or extends the trend.

gravy-gaugeREVENUE_DURABILITYHIGH
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