Cipher Digital (CIFR) Q3 2026 earnings review
Cipher Digital adds $5.2 billion in leases, but build costs climb
Cipher Digital collected its first artificial intelligence data center rent while its older bitcoin mining business kept shrinking. Total revenue fell 63% from a year ago as mining scaled back, though initial halls at the Black Pearl campus brought in nearly $6 million of rent. Chief executive Tyler Page highlighted a 10-year lease extension at Barber Lake that lifted total contracted rent to $16.6 billion.
| Revenue | $26.7M -63% from a year ago (+8% from last quarter) |
|---|---|
| Contracted lease backlog | $16.6B +46% from last quarter (+$5.2B at Barber Lake) |
| Adjusted EBITDA | -$10.0M +$40.8M a year ago (-$30.0M last quarter) |
| Average annual property income outlook | Raised $71M to $864M across 700 MW of leases |
โ๏ธ Verdict: โช Neutral
The story is unchanged because the bigger lease backlog came at the price of higher construction bills, more debt, and a later start to rent. Instead of collecting $359 million in construction change-order reimbursements from its Barber Lake tenant, the data center developer chose to fund a 25% build cost increase itself by issuing $850 million in new convertible debt, pushing total pro forma debt to $6.7 billion and spreading hall deliveries into early 2027.
The question now is how much cash from the $864 million in projected annual property income will actually reach shareholders after paying debt service and higher build costs. Bulls see 17-year leases and initial Texas grid approvals for 2.6 gigawatts as a repeatable development platform, while bears point to rising capital needs and the removal of the year-by-year income schedule. Fourth-quarter rent from the phased Barber Lake openings and the December Texas grid audit will provide the next test.
๐ Bull Case
Barber Lake Lease Extension Adds $5.2 Billion in Backlog
Cipher Digital builds large data centers for high-performance computing (HPC), the heavy computing used for artificial intelligence. Chief executive Tyler Page said "Cipher was built for this market, and this quarter we took important steps to strengthen our position for the long term." The biggest step was amending its 300-megawatt Barber Lake lease to add a second 10-year term directly with a leading artificial intelligence lab.
- Barber Lake contracted revenue: $9.1 billion over 20 years, up from $3.9 billion over 10 years
- Total portfolio contracted revenue: $16.6 billion, up 45.6% from last quarter by our math
- Projected average annual net operating income (NOI, property revenue minus site operating costs): $864 million, up from $793 million last quarter
This matters because the original 10-year lease was with Fluidstack, an intermediary backed by a partial guarantee from Google. Contracting the second decade directly with the end-user lab extends the average lease length across Cipher's three campuses to 17.3 years and raises Barber Lake's expected average annual property profit to $411 million.
What to watch: lease signings on the 270 megawatts of capacity at Reveille and Ulysses scheduled to get power in 2027. Signing a tenant there would prove the company can grow its $16.6 billion backlog beyond its first three campuses.
First Computing Lease Revenue Arrives at 88% Gross Margin
Cipher is shutting down most of its older bitcoin mining sites to turn them into leased data centers for artificial intelligence. That transition produced its first rental revenue in the third quarter at the 300-megawatt Black Pearl campus in Texas.
The company noted that "First data center capacity was delivered in August ahead of schedule, with 18 MW of critical IT capacity delivered to the Tenant to date." Those initial halls generated $5.9 million of high-performance computing lease revenue against just $0.7 million in direct operating costs, resulting in an 87.6% gross margin by our math.
What to watch: fourth-quarter computing lease revenue as more halls come online at Black Pearl and Barber Lake. A sharp step-up in quarterly rent is needed to show that phased hall deliveries are converting quickly into cash flow.
Texas Grid Operator Grants Conditional Approvals for 2.6 Gigawatts
Cipher's post-2027 growth depends on getting power connections from the Electric Reliability Council of Texas (ERCOT), the state grid operator, which recently paused approvals to audit its queue. This quarter ERCOT issued initial "Batch Zero" classifications covering 3.1 gigawatts of the company's uncontracted pipeline.
The 1-gigawatt Colchis site received a conditional base-load classification, while 1.6 gigawatts across Mikeska, Apollo, and Stingray Phase II received conditional studied-load status with a Provisional Controllable Load Resource (PCLR) designation, meaning the grid can temporarily curtail their power use during peak demand. This clears an early hurdle, but the approvals remain conditional, with "Final Batch Zero classifications expected in December after data center audit is completed."
What to watch: ERCOT's final Batch Zero ruling in December 2026. Final unconditional approval for Colchis and Mikeska would unlock lease signings for the 2028 pipeline.
๐ป Bear Case
Barber Lake Costs Rise 25% and Require $850 Million in New Debt
Cipher presented the Barber Lake amendment as a pure expansion that keeps its average yield on cost steady at 15.2%. The presentation slides show that the amendment also absorbed a large construction cost increase and pushed back the rent schedule.
Building Barber Lake will now cost Cipher $13.0 million per megawatt of computing capacity, up 25.0% by our math from the original $10.4 million budget. Under the original contract, the tenant was supposed to reimburse $409 million of change orders; instead, "Cipher elected to invest additional capital in exchange for a 10-year lease extension and incremental rent," collecting only $50 million upfront. To pay for that extra build cost, the developer issued $850 million of new convertible notes "To fund completion at Barber Lake and support future growth opportunities."
At the same time, the campus missed its September 2026 delivery target. The amendment replaced the October 2026 full rent start to "establish a phased delivery schedule with individual data halls delivered from Q4 2026 through Q1 2027."
What to watch: the final construction bill at Barber Lake as Data Halls 1 through 5 open through the first quarter of 2027. Any further cost increase above $13.0 million per megawatt would lower the project's return.
Pro Forma Debt Reaches $6.7 Billion as Annual NOI Schedule Disappears
Cipher reported $31.6 million of net income in the third quarter, but that profit came entirely from a $127.2 million non-cash accounting gain on the falling value of its warrant liabilities. Excluding that mark-to-market swing, the company lost $95.6 million by our math, and Adjusted EBITDA (earnings before interest, taxes, depreciation, and non-cash items) was negative $10.0 million.
- Pro forma total debt: $6.70 billion after the $850 million convertible note offering and $165.9 million debt-for-equity swap
- Pro forma net debt (total debt minus cash and restricted cash): $3.08 billion, more than double the $1.46 billion in the second quarter
- Quarterly interest expense: $59.0 million, alongside compensation of $38.6 million (144.4% of revenue) and general overhead of $26.4 million (98.7% of revenue)
Even as debt and overhead climbed, the company removed its year-by-year table of projected net operating income for 2026 through 2035, which last quarter showed $97 million for 2026 and $686 million for 2027. Without that annual schedule, investors cannot see how much near-term property cash flow the delayed Barber Lake rollout cut from 2026 and 2027.
What to watch: whether Cipher restores the annual property income schedule in its third-quarter 10-Q filing or fourth-quarter report. Continued omission would leave a blind spot around how quickly property cash flow will cover the $59.0 million quarterly interest bill.
Bitcoin Mining Gross Margin Falls Below 30% as Output Shrinks
Until all data halls at Black Pearl and Barber Lake are paying rent, Cipher relies on its single remaining bitcoin mining facility at Odessa, Texas, for operating revenue. That legacy revenue stream is shrinking fast after the company shut down miners at Black Pearl to convert the site.
Bitcoin mining revenue fell 70.9% from a year ago and 16.1% from last quarter to $20.8 million, as Odessa mined 296 bitcoin compared with 346 in the second quarter. Because power and site costs did not fall as fast as revenue, mining gross profit dropped to $6.2 million, cutting the segment's gross margin to 29.8% from 39.4% last quarter and 62.7% a year ago by our math.
What to watch: any agreement to convert Odessa's 207 megawatts of power to high-performance computing before its fixed-price electricity contract expires in July 2027. Failing to renegotiate that power contract would leave the company exposed to higher electricity costs when the current deal ends.
๐ Other Themes
Cipher Starts Developing Natural Gas Pipelines for On-Site Power
To reduce its reliance on Texas grid connection queues, Cipher began developing lateral natural gas pipelines across several sites to support up to 2.5 gigawatts of on-site power generation. The developer is targeting natural gas availability in 2027 and is in talks with tenants and independent power producers for up to 1,000 megawatts of off-grid capacity, alongside buying a 70-megawatt grid site called Horizon for 2029.
๐ฒ Other KPIs
Property and equipment on the balance sheet rose 82.9% from last quarter by our math, up from $2,133 million in June and $633 million at the end of 2025. The $1,767 million quarterly increase reflects heavy construction spending across the Black Pearl, Barber Lake, and Stingray data center campuses as restricted project cash is deployed into buildings and electrical gear.
Deferred revenue โ upfront cash payments from tenants for construction change orders and lease prepayments not yet recognized as income โ jumped 81.0% from $25.5 million last quarter by our math, compared with zero at the end of 2025. The increase reflects tenant contributions toward custom data hall buildouts that will be recognized over the lease terms.
Weighted average diluted shares rose 11.8% from a year ago and 7.4% from the second quarter by our math. After the quarter ended, the data center builder swapped $165.9 million of its 2030 convertible notes into stock, retiring over 90% of that note series while adding further shares to the count.
๐ฎ Guidance
Raised. The projected average annual net operating income across the 700 megawatts of signed leases rose by $71 million, or 9.0% by our math, spanning August 2026 through July 2041. It is the third consecutive quarterly increase โ moving from $669 million in the fourth quarter of 2025 to $787 million, $793 million, and now $864 million โ driven by higher rent in the second decade of the Barber Lake lease.
Cut. Initial capacity delivery shifted from September 2026 to a phased rollout across five data halls. Under the amended schedule, Data Halls 1, 2, 3, and 4 are scheduled to start rent in the fourth quarter of 2026, while Data Hall 5 will start between the fourth quarter of 2026 and the first quarter of 2027.
Unchanged. Outer building shell construction at the 100-megawatt Stingray campus remains on track to finish in the fourth quarter of 2026, following the start of steel erection in the third quarter, supporting phased tenant delivery in the first half of 2027.
Unchanged. The US developer still targets grid power for 70 megawatts at Reveille in the third quarter of 2027 and 200 megawatts at Ulysses in the fourth quarter of 2027, with grid interconnections already approved for both sites.
Unchanged. The 1-gigawatt Colchis site remains scheduled for grid power in 2028 after receiving a conditional base-load classification in ERCOT's Batch Zero review, pending final audit completion in December 2026.
โ Key Questions
Why did Cipher drop the annual property income table?
Prior presentations showed projected net operating income for every year from 2026 through 2035 ($97 million in 2026 and $686 million in 2027). Removing that table hides how much 2026 and 2027 cash flow shifted out under the new phased delivery schedules.
How many shares were issued in the $165.9M debt swap?
Cipher retired over 90% of its 2030 convertible notes by swapping $165.9 million of debt into stock after the quarter closed, but it did not disclose the exact number of shares issued or the cost of the capped call on the new $850 million notes.
Did the Barber Lake delay trigger the Google warrant make-whole?
Google's 24.2 million warrants required a $430 million value test (~$17.78 per share) on the day before Barber Lake lease commencement. With the new $850 million notes priced at a $11.34 reference share price, investors need to know if Cipher owes extra shares or cash.
What will the 2.5 GW natural gas pipelines cost?
The company began developing lateral natural gas pipelines to support up to 2.5 gigawatts of on-site generation by 2027, but it has not disclosed the capital budget, who will build the power plants, or how the pipelines will be financed.
