SoftBank’s $3.7 billion loss on power-generation equipment has put a figure on the part of GE Vernova’s order book that its releases count separately: slot reservations. The Wall Street Journal reported, citing people familiar with the orders, that SoftBank had reserved well in excess of 13 gigawatts of turbines, and Shanu Mathew estimated in a post on X that it cancelled about 4 GW of them, mostly with GE Vernova.
GE Vernova’s third-quarter release puts its slot reservation agreements at 58 GW at 30 September, out of 122 GW of gas equipment backlog and reservations combined. A 4 GW cut would be about 6.9% of those reservations, or 5.2% to 10.3% on Mathew’s 3 to 6 GW range, by our arithmetic, and about half of the 8 GW of new reservations GE Vernova signed in the quarter.
Business Pill · Backlog Explained
An evergreen Business Engineer explainer on backlog: revenue that is signed but not yet earned. It teaches the general idea only and does not discuss GE Vernova or SoftBank.
The key insight: As we read it, SoftBank’s cut matters to GE Vernova less for its size than for where it sits: slot reservations were about 48% of the 122 GW gas book at 30 September, and the third quarter was the first in a year in which more reservations turned into orders than were newly signed.
What GE Vernova’s Book Holds
GE Vernova reports its gas pipeline in two parts: equipment backlog, which is firm orders, and slot reservation agreements, which hold manufacturing slots for later orders. At 30 September the release gave 64 GW of backlog and 58 GW of reservations, so reservations were about 48% of the 122 GW total, by our arithmetic, the share Mathew cites.
The reservation side grew fastest over the past year. GE Vernova’s releases put it at 29 GW at the end of September 2025, 43 GW at the end of 2025, 56 GW in March and 63 GW in June. The company says it now anticipates “reaching at least 130 GW by year-end 2026”, up from the at least 125 GW it gave in July.
Reservations also bring in cash before an order exists. GE Vernova’s 10-Q says a $19.5 billion inflow from contract liabilities in the first nine months was “driven by down payments on orders and slot reservation agreements at Power”. We covered that cash flow in Down Payments Gave GE Vernova $19.5B of Cash in Nine Months.


What Was Posted on X
Shanu Mathew posted this at 11:18 UTC on 11 November. The post says SoftBank cancelled about 4 GW (range 3 to 6) of excess turbine reservations, mostly with GE Vernova, after reserving more than 13 GW, a figure credited to the WSJ, and kept the 9.2 GW needed for PORTS-Pike. Mathew puts the impact on GE Vernova at about 3% of its 122 GW of orders plus reservations, notes that reservations are 48% of its book and that this is the first visible cancellation, and works out about $710 forfeited per kW. These are Mathew’s figures and calculations.
The Third Quarter Turned
The third quarter was the first in the five releases we read in which reservations fell. GE Vernova says it signed 8 GW of new slot reservation agreements and converted 13 GW of existing ones into orders, taking reservations from 63 to 58 GW while backlog rose from 53 to 64 GW.
In the four quarters before, new reservations ran at 12, 21, 19 and 18 GW, against conversions of 7, 8, 6 and 10 GW. The third-quarter bridge in the release adds up with signings and conversions alone: 63 plus 8 minus 13 is 58, by our arithmetic.
What SoftBank Disclosed
SoftBank’s consolidated financial report says its subsidiary Silver Bands 7 entered into “manufacturing capacity reservation agreements, equipment purchase contracts, and other arrangements” for power-generation equipment for US AI data center projects, including the PORTS-Pike campus in Ohio, and paid $9.48 billion for them through 30 September.
SB7 then revised its procurement strategy “given the evolving requirements of its existing and planned projects”. The $3.73 billion loss splits into $2.85 billion of non-refundable advance payments and $0.88 billion of contract modifications and settlements. SB7 is entitled to rebates of up to $2.1 billion over 10 years on future purchases, subject to conditions, which SoftBank did not book as an asset.
SoftBank’s earnings slides show $2.9 billion of the loss as already paid and $6.6 billion of advance payments still on its books at 30 September. The Department of Energy’s March fact sheet describes the Ohio plan as including at least 9.2 GW of natural gas generation. Our earlier coverage of the results is in SoftBank Swings to ¥1.1 Trillion Loss With a $3.7B Power Hit.
Mathew’s Arithmetic
Mathew’s post puts the impact on GE Vernova at about 3% of its 122 GW and says the slots are refillable; 4 GW is 3.3% of 122 GW, by our arithmetic. Mathew calls this the first visible cancellation, and says investors are focusing on future conversion rates and on pricing for refilled slots.
Mathew also divides the $2.85 billion of forfeited advances by about 4 GW to get about $710 per kilowatt, which the post compares with about $600 per kilowatt for a turbine, citing Wood Mackenzie. Netting the $3.7 billion charge against the full $2.1 billion of rebates gives the post’s figure of about $1.6 billion. These are Mathew’s estimates; neither company has disclosed the gigawatts involved.
What GE Vernova Says
GE Vernova told CNBC’s Jim Cramer, in a statement CNBC published on 10 November: “Customers are securing slots further into the 2030s, and as we’ve said, we’ve sold slots for 2032 delivery, and we expect all slots through 2030 to be mostly sold by the end of 2026. SoftBank’s announcement has no impact on that.”
GE Vernova also said SoftBank remains a valued customer and that there is “no negative or positive financial impact” based on what SoftBank disclosed, CNBC reported. CNBC describes GE Vernova as the supplier of the natural gas turbines for SoftBank’s Ohio project, and reports that a JPMorgan note said GE Vernova could shift any delayed or cancelled order to waiting customers.
How the Shares Moved
On Nasdaq’s data, GE Vernova closed at $829.34 on 9 November. On 10 November, the day SoftBank reported, it opened at $755.53 and touched $747.00, about 9.9% below that close, before closing at $797.04, down 3.9%, by our arithmetic. Pre-market on 11 November it was at $843.36 at 8:21 a.m. ET, up 5.8%.
The supply backdrop is in our report on used turbines selling at up to 48% less than new ones.
The Structural Read
As we read GE Vernova’s releases, the reservation book is the part of the pipeline that has already paid cash but not yet become an order: the 10-Q ties its $19.5 billion of nine-month contract inflows to down payments on orders and slot reservation agreements.
As we read SoftBank’s report, the cost of walking away from slots was spelled out: $2.85 billion of non-refundable advance payments, plus $0.88 billion of contract modifications and settlements, against rebates of up to $2.1 billion that SoftBank has not booked.
SoftBank Group, consolidated financial report, 10 November 2026
“SB7 revised its equipment procurement strategy given the evolving requirements of its existing and planned projects.”
Three Implications
FOR GE VERNOVA Its target is at least 130 GW of gas equipment backlog and reservations by year-end 2026, up from 122 GW at 30 September, and Mathew says investors are now watching conversion rates and pricing on refilled slots.
FOR SOFTBANK Its slides show $6.6 billion of advance payments still on the books at 30 September, after the $2.9 billion already paid that went into the loss.
FOR OTHER SLOT HOLDERS GE Vernova’s RPO, its backlog measure, excludes any purchase order that lets a customer cancel without a substantive penalty, the 10-Q says; SoftBank’s report puts its own penalty at $2.85 billion of forfeited advances.
The Business Engineer Lens
This story maps onto the Business Engineer framework The State of AI Data Centers.
The framework argues: “The structural bottleneck isn’t computing, it’s electrons.”
As we read it, turbine slot reservations are how buyers have priced that bottleneck in advance, and SoftBank’s $2.85 billion of forfeited advances shows what the option costs when a buyer lets it go. The framework predates SoftBank’s results and does not discuss GE Vernova or SoftBank.
What Is Not Established
Neither GE Vernova nor SoftBank has given the gigawatts SoftBank cancelled or named the suppliers involved in the documents we read; the 4 GW and its 3 to 6 GW range are Mathew’s estimates, and the 13 GW comes from the Journal’s sources. GE Vernova’s comments come from its statement to CNBC, not from a filing.
The filings we read do not say whether the cut is already reflected in GE Vernova’s 58 GW at 30 September. We did not contact GE Vernova, SoftBank or Mathew. The 6.9%, 5.2% to 10.3%, 48%, 3.3% and share-price percentages are our arithmetic.
The Bottom Line
Slot reservations were 58 GW, or about 48%, of GE Vernova’s 122 GW gas book at 30 September, and the third quarter was the first in a year in which they fell; SoftBank’s cut, about 4 GW on Mathew’s estimate, is about 6.9% of that reservation book.
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A note on sourcing. We read GE Vernova’s quarterly earnings releases from October 2025 to 28 October 2026 and its 10-Q for the third quarter of 2026 on SEC EDGAR, SoftBank Group’s consolidated financial report and earnings presentation of 10 November 2026, Shanu Mathew’s post on X of 11 November with its four images, CNBC’s Investing Club report of 10 November, OfficeChai’s summary of The Wall Street Journal’s report, the Department of Energy’s 20 March 2026 fact sheet and Nasdaq’s price data for GE Vernova.
We read the Journal’s report only in the excerpt shown in Mathew’s post and OfficeChai’s summary. We did not contact GE Vernova, SoftBank or Mathew.
Sources: GE Vernova Q3 2026 earnings release, 28 Oct 2026 · GE Vernova Form 10-Q, Q3 2026 · SoftBank Group consolidated financial report, 10 Nov 2026 · SoftBank Group Q2 FY2026 earnings presentation · Shanu Mathew on X, 11 Nov 2026 · US Department of Energy fact sheet, 20 Mar 2026 · CNBC Investing Club, 10 Nov 2026









