PowerCEGFilings through August 6, 2026

Constellation capital spending

In the quarter ended June 30, 2026, Constellation spent $1.2 billion on capital equipment, 110% of its $1.1 billion of operating cash flow and up 62% from a year earlier. Free cash flow was −$0.1 billion, and long-term debt rose by $2.1 billion.

Next report: November 9, 2026. Provider schedule, not yet confirmed by the company. The full calendar.

Sources, method and freshnessFilings through August 6, 2026

Constellation’s 10-Q and 10-K filings, latest-filed value per period. Filing history at SEC EDGAR.

Cite as The Capex Report, Constellation capital spending, filings through August 6, 2026.

Spending against cash flow

$ billion, quarterly
Constellation, quarterly capital spending and operating cash flow through Jun 2026
Jun 2026Capital spending $1.2BOperating cash flow $1.1BFree cash flow −$118.0M
-4-202$ billionSep 2022Mar 2023Sep 2023Mar 2024Sep 2024Mar 2025Sep 2025Jun 2026

Bars are capital spending, the line is operating cash flow, red below the axis is free cash flow when negative. Hover a quarter to read it. 16 reported quarters shown.

Constellation’s quarterly capital spending has been above the same quarter a year earlier for three consecutive quarters. Over the latest four quarters it generated $4.2 billion from operations and spent $3.9 billion, leaving $0.3 billion of free cash flow against −$2.4 billion over the four before.

Constellation, sources and uses of cash by quarter through Jun 2026
$ billion, quarterly. Sources above the axis, uses below.
Jun 2026Operating cash flow $1.1BLong-term debt issued $2.2BShort-term borrowing, net $629.0MCapital spending $1.2BFinance-lease principal $0.0MLong-term debt repaid $98.0MReturned to shareholders $2.1BChange in cash −$94.0M
86420246Mar 2024Dec 2024Sep 2025Jun 2026
Operating cash flowLong-term debt issuedShort-term borrowing, netCapital spendingFinance-lease principalLong-term debt repaidReturned to shareholdersChange in cash

The dot is the quarter’s change in cash. Hover a quarter to read it.

Sources and uses of cash by quarter, millions of US dollars. Outflows are shown as positive amounts, as the filings report them.
Millions of dollarsSep 2024
Q3 FY2024
Dec 2024
Q4 FY2024
Mar 2025
Q1 FY2025
Jun 2025
Q2 FY2025
Sep 2025
Q3 FY2025
Dec 2025
Q4 FY2025
Mar 2026
Q1 FY2026
Jun 2026
Q2 FY2026
Operating cash flow(112)(1,016)1071,4771,8488054251,128
Long-term debt issued02000002,7702,231
Short-term borrowing, net(480)0090075001,957629
Stock issued00000000
Capital spending5527298067673909861,2751,246
Finance-lease principal00000000
Long-term debt repaid34225795128405,25498
Share repurchases0004000001,971
Dividends111111122122121121155154
Free cash flow(664)(1,745)(699)7101,458(181)(850)(118)
Net long-term debt issued(34)(2)(57)(951)(28)(40)(2,484)2,133
Returned to shareholders1111111225221211211552,125
Outside funding needed7751,856821(188)(1,337)3021,0052,243
Change in cash1,4991,247(1,187)1202,029(343)(2,577)(94)
Interest expense14790146118134113253283
Stock-based compensation————————

Millions of dollars, outflows positive as reported in the cash flow statement.

Constellation, net debt by fiscal quarter; below zero is net cash
$ billion at quarter end
Jun 2026Net debt $18.8BGross debt $19.5B
05101520Sep 2022Jun 2023Mar 2024Dec 2024Sep 2025Jun 2026
Net debtNet cashGross debt
Constellation balance sheet, millions of US dollars
Millions of dollarsSep 2024
Q3 FY2024
Dec 2024
Q4 FY2024
Mar 2025
Q1 FY2025
Jun 2025
Q2 FY2025
Sep 2025
Q3 FY2025
Dec 2025
Q4 FY2025
Mar 2026
Q1 FY2026
Jun 2026
Q2 FY2026
Cash and equivalents1,7933,0221,8461,9743,9593,641800697
Long-term investments494640386398427307——
Cash and investments2,2873,6622,2322,3724,3863,948800697
Long-term debt7,3787,3847,3217,2867,2697,25016,99419,111
Current debt1,0341,0281,03712511892370363
Commercial paper————————
Gross debt8,4128,4128,3587,4117,3877,34217,36419,474
Net debt6,1254,7506,1265,0393,0013,39416,56418,777
Property and equipment, net, as reported20,89221,23521,56621,82021,99022,47440,76941,228
Accumulated depreciation17,97218,08818,37718,49318,93219,07219,52419,589
Inventory—1,600———1,7362,5823,368
Total assets51,83452,92652,25253,03856,16157,24996,91198,253
Shareholders’ equity12,57013,16612,95613,44614,35014,51733,48331,977
Interest expense14790146118134113253283
Effective interest cost7.0%4.3%7.0%6.4%7.3%6.2%5.8%5.8%
Stock-based compensation————————
Shares outstanding, millions313313313312312312362355

Quarter-end balances. Gross debt is long-term plus current debt as reported; net debt is gross debt less cash and investments, negative when the company holds more than it owes.

What the asset base is made of

Across the hyperscalers
Constellation, property and equipment at cost by class, by fiscal quarter
$ billion at quarter end
Jun 2026Machinery and equipment $58.0BConstruction in progress $2.8B
020406080Dec 2024Jun 2026
Machinery and equipmentConstruction in progress
Constellation property and equipment by class, millions of US dollars
Millions of dollarsDec 2022
Q4 FY2022
Dec 2023
Q4 FY2023
Dec 2024
Q4 FY2024
Dec 2025
Q4 FY2025
Mar 2026
Q1 FY2026
Jun 2026
Q2 FY2026
Machinery and equipment35,91838,40638,06539,55156,55657,999
Construction in progress6301,1331,2731,9953,7372,818
Classes combined36,54839,53939,33841,54660,29360,817
Property and equipment, gross, as reported36,54839,53939,32341,54660,29360,817
Accumulated depreciation16,72617,42318,08819,07219,52419,589
Share of the balance the classes explain100.0%100.0%100.0%100.0%100.0%100.0%

Gross cost before depreciation, by the classes the company reports. Classes read: Construction In Progress, Electric Generation Equipment, Nuclear Fuel, Other Capitalized Property Plant and Equipment.

Constellation bonds, notes, term loans and facilities since 2025
PricedTypeTranches and maturitiesCouponsAmount, $ millionsConfidenceFiling
Jan 15, 2026Notes3 tranches, 2029 to 20313.75 to 5.00%2,400Medium: closing 8-K8-K
Jan 7, 2026Notes5 tranches, 2028 to 20313.75 to 5.13%5,050Medium: closing 8-K8-K
Nov 18, 2025Term loan——1,000Low: one amount read from the filing text8-K

In 2026 Constellation has priced $7.5B of notes and term loans in 2 filings. Read from pricing term sheets, prospectus supplements and 8-K filings; commercial paper and bank lines drawn without an 8-K are not here, and the cash flow statement above remains the complete record.

Demand behind the capex

All companies, side by side
Constellation, remaining performance obligations (bars) and quarterly revenue (line), by fiscal quarter
$ billion, quarterly
Jun 2026Remaining performance obligations $11.9BQuarterly revenue $5.8B
051015Sep 2022Jun 2023Mar 2024Dec 2024Sep 2025Jun 2026
Remaining performance obligationsQuarterly revenue
Constellation contracted revenue, millions of US dollars
Millions of dollarsSep 2024
Q3 FY2024
Dec 2024
Q4 FY2024
Mar 2025
Q1 FY2025
Jun 2025
Q2 FY2025
Sep 2025
Q3 FY2025
Dec 2025
Q4 FY2025
Mar 2026
Q1 FY2026
Jun 2026
Q2 FY2026
Revenue4,7734,5266,1065,1615,7035,6947,5415,843
Remaining performance obligations6659158628558511,04712,03411,855
Backlog over trailing revenue0.0×0.0×0.0×0.0×0.0×0.0×0.5×0.5×
Deferred revenue3533——————

At Jun 2026 Constellation carried $11.9B of remaining performance obligations, 0.5× its trailing four quarters of revenue. Remaining performance obligations are contracted revenue not yet recognised, under the company’s own definition; deferred revenue is the part already billed. Neither is comparable across companies.

Depreciation against capex

The five hyperscalers combined
Constellation, depreciation of property and equipment (bars) and capital spending (line), by fiscal quarter
$ billion, quarterly
Jun 2026Depreciation of property and equipment $434.0MCapital spending $1.2B
00.511.5Sep 2022Jun 2023Mar 2024Dec 2024Sep 2025Jun 2026
Depreciation of property and equipmentCapital spending
Constellation capital spending and depreciation, millions of US dollars
Millions of dollarsSep 2024
Q3 FY2024
Dec 2024
Q4 FY2024
Mar 2025
Q1 FY2025
Jun 2025
Q2 FY2025
Sep 2025
Q3 FY2025
Dec 2025
Q4 FY2025
Mar 2026
Q1 FY2026
Jun 2026
Q2 FY2026
Capital spending5527298067673909861,2751,246
Depreciation of property and equipment260251243249237238436434
Capex to depreciation2.1×2.9×3.3×3.1×1.6×4.1×2.9×2.9×
Amortization of intangibles64554479
Depreciation and amortization, as reported6616516406606456561,2021,166
Property and equipment, net, as reported20,89221,23521,56621,82021,99022,47440,76941,228
Property and equipment, gross—39,323———41,54660,29360,817

In Jun 2026 Constellation spent 2.9× what it recorded as depreciation of property and equipment. Depreciation of property and equipment excludes amortization of acquired intangibles, shown separately. Depreciation reported in 22 of 24 quarters on file.

Quarterly financial statement in millions of US dollars. Negative amounts are in parentheses.
Millions of dollarsSep 2024
Q3 FY2024
Dec 2024
Q4 FY2024
Mar 2025
Q1 FY2025
Jun 2025
Q2 FY2025
Sep 2025
Q3 FY2025
Dec 2025
Q4 FY2025
Mar 2026
Q1 FY2026
Jun 2026
Q2 FY2026
Revenue6,5505,3826,7886,1016,5706,07411,1227,504
Operating cash flow(112)(1,016)1071,4771,8488054251,128
Capital spending5527298067673909861,2751,246
Free cash flow(664)(1,745)(699)7101,458(181)(850)(118)
Depreciation and amortization6616516406606456561,2021,166
Long-term debt7,3787,3847,3217,2867,2697,25016,99419,111
First filed / release dateNov 4, 2024Feb 18, 2025May 6, 2025Aug 7, 2025Nov 7, 2025Feb 24, 2026May 11, 2026Aug 6, 2026

Millions of dollars. Negatives in parentheses. A dash means the filing did not report it or the extract withheld it. Fiscal quarter labels follow the company’s calendar.

Questions this page answers

How much did Constellation spend on capital expenditures last quarter?
Constellation spent $1.2 billion on purchases of property and equipment in the quarter ended June 30, 2026, up 62% from the same quarter a year earlier. Over its latest four reported quarters it spent $3.9 billion.
Did Constellation's capital spending exceed its operating cash flow?
Yes. In the quarter ended June 30, 2026 Constellation spent 110% of its $1.1 billion of operating cash flow on capital equipment, leaving free cash flow of −$0.1 billion.
What is Constellation's free cash flow?
−$0.1 billion in the quarter ended June 30, 2026, and $0.3 billion over the latest four reported quarters, against −$2.4 billion over the four before. Free cash flow here is operating cash flow less purchases of property and equipment, as the company reports them. Three of the last four quarters were negative.
Is Constellation's capital spending still rising?
Yes. Constellation's quarterly capital spending has been above the same quarter a year earlier for three consecutive quarters. The latest four quarters' spending is 37% above the four before.
Did Constellation borrow to fund its spending?
Constellation's long-term debt rose by $2.1 billion over the quarter ended June 30, 2026. The balance-sheet change is a proxy for net borrowing: maturities, reclassification and acquisitions also move it, and the cash flow statement's financing lines are the exact record.
How does Constellation's capital spending compare with its depreciation?
In the quarter ended June 30, 2026 Constellation spent 1.1 times its depreciation and amortization of $1.2 billion. A ratio well above one means the asset base is growing faster than it is being written off, and depreciation will keep rising as the new assets enter service.
Is this Constellation's AI spending?
No. These are Constellation's company-wide purchases of property and equipment from its cash flow statement, which include everything from data centers to offices and vehicles. The company does not report an AI line, and this page does not estimate one.

Terms used on this page

Capital expenditures (capex)Free cash flowCapex versus depreciationLong-term debt. The methodology sets out every definition and its limits.