Major ClientsNarrow moat

Dell Technologies (DELL) — moat facet

Dell had no customer above 10% of revenue until fiscal 2026, when one AI buyer reached 12%, and it says nothing about who holds the backlog.

Dell's customer base was broad until the AI boom and is concentrating now. For fiscal 2025 and fiscal 2024 no single customer accounted for 10% or more of revenue; in fiscal 2026 one customer accounted for 12%, "with substantially all of such net revenue attributable to the sale of ISG offerings"1. Dell does not name it.

Customer concentration disclosuresLargest customer FY2024below 10%Largest customer FY2025below 10%Largest customer FY202612%, substantially all ISGAI backlog, Jul 2026$95bn, no customer splitRPO, Jul 2026~$132bn, no customer splitDell Form 10-K FY2026, Form 10-Q and results release Q2 FY2027
Revenue concentration disclosed; backlog concentration not.

Revenue concentration and backlog concentration have to be read separately, and only the first is disclosed. Dell reports an AI server backlog of $95 billion2 and remaining performance obligations of about $132 billion3, but gives no split of either by customer. What it does say is qualitative: the majority of AI server revenue "has involved purchases by a relatively small number of large customers and cloud service providers"4.

Outside AI the picture is diversified. Dell sells to companies of every size, governments and consumers, about 40% of it through channel partners5, and no foreign country accounted for 10% of revenue in fiscal 20266. The United States provided about 56%7.

So there are two customer bases. The traditional one is wide, repeat-buying and supported by service contracts. The AI one is narrow, very large per deal and still forming.

Dell manages the credit side of concentration as well as the sales side. Its quarterly filing says it performs "periodic evaluations of our positions with counterparties and may limit exposure to any one counterparty in accordance with our policies"8. A lender limiting exposure to a large buyer is a reminder that in AI infrastructure, winning a large customer also means extending it a large amount of credit.

Dell's revenue concentration is moderate today and probably rising, since the 12% customer came entirely from the fastest-growing segment. Watch the single-customer share in the next annual report: a disclosure above 15% for fiscal 2027, or a second customer above 10%, would mean the AI business depends on a few buyers the way Dell's PC business never did.

Moat trajectory: Narrowing

First 10%-plus customer in FY2026; AI buyers few and large.

The number that tests this moat
Reported
Largest customer, share of revenue
12% (FY2026); none above 10% in FY2025 or FY2024

Concentration from the AI business; above 15%, or a second 10% customer, would mean dependence on a few buyers.

Source: Dell Technologies Form 10-K, FY2026 ↗
Dig deeper
DIG DEEPER 01
One Customer, 12% of Revenue
One unnamed buyer took 12% of Dell's revenue in fiscal 2026, about a fifth of its infrastructure segment.
DIG DEEPER 02
The Backlog Nobody Breaks Down
Dell reports a $95 billion AI backlog and $132 billion of contracted revenue but does not say how much of it belongs to its largest buyers.
DIG DEEPER 03
Neoclouds, Sovereigns and Enterprises
Dell's AI orders come from neoclouds, governments and enterprises, and only the last kind is a traditional Dell customer.
DIG DEEPER 04
Fifty-Six Percent American
Dell's American share of revenue rose from half to 56% in two years, as the AI boom concentrated its customers at home.
References
  1. ReportedFor fiscal 2025 and fiscal 2024 no single customer accounted for 10% or more of revenue; in fiscal 2026 one customer accounted for 12%, "with substantially all of such net revenue attributable to the sale of ISG offerings".
    Dell Technologies Form 10-K for fiscal 2026 (year ended 30 January 2026) - Item 1 business: history, customers, employees, channels and management. — FY2026 · publ. March 2026 · source ↗
  2. ReportedDell reports an AI server backlog of $95 billion and remaining performance obligations of about $132 billion, but gives no split of either by customer.
    Dell Technologies second-quarter fiscal 2027 results release, Form 8-K exhibit 99.1 - segment results, AI orders and backlog, and full-year guidance - AI orders, backlog and full-year guidance. — Q2 FY2027 · publ. 1 September 2026 · source ↗
  3. ReportedDell reports an AI server backlog of $95 billion and remaining performance obligations of about $132 billion, but gives no split of either by customer.
    Dell Technologies Form 10-Q for the quarter ended 31 July 2026 - remaining performance obligations, debt, deferred revenue, purchase obligations, share counts and risk disclosures. — Q2 FY2027 · publ. 8 September 2026 · source ↗
  4. ReportedWhat it does say is qualitative: the majority of AI server revenue "has involved purchases by a relatively small number of large customers and cloud service providers".
    Dell Technologies Form 10-Q for the quarter ended 31 July 2026 - remaining performance obligations, debt, deferred revenue, purchase obligations, share counts and risk disclosures. — Q2 FY2027 · publ. 8 September 2026 · source ↗
  5. ReportedDell sells to companies of every size, governments and consumers, about 40% of it through channel partners, and no foreign country accounted for 10% of revenue in fiscal 2026.
    Dell Technologies Form 10-K for fiscal 2026 (year ended 30 January 2026) - Item 1 business: history, customers, employees, channels and management. — FY2026 · publ. March 2026 · source ↗
  6. ReportedDell sells to companies of every size, governments and consumers, about 40% of it through channel partners, and no foreign country accounted for 10% of revenue in fiscal 2026.
    Dell Technologies Form 10-K for fiscal 2026 (year ended 30 January 2026) - Item 7 MD&A and segment note: ISG and CSG revenue, operating income and drivers. — FY2026 · publ. March 2026 · source ↗
  7. Moat Explorer calcThe United States provided about 56%.
    Moat Explorer calculation from Dell Technologies' reported figures ($ millions unless stated; fiscal years labelled by the year they end). Margins FY2026: gross margin 22,707 / 113,538 = 20.0% (FY2024 21,069 / 88,425 = 23.8%; FY2025 21,250 / 95,567 = 22.2%); operating margin 8,149 / 113,538 = 7.2%. Products gross margin 90,405 - 78,057 = 12,348, 12,348 / 90,405 = 13.7%; services gross margin 23,133 - 12,774 = 10,359, 10,359 / 23,133 = 44.8%; services share of revenue 23,133 / 113,538 = 20.4%; services share of gross margin 10,359 / 22,707 = 45.6%. Growth FY2026: revenue 113,538 / 95,567 - 1 = 18.8%; services 23,133 / 24,147 - 1 = -4.2%; ISG revenue 60,826 / 43,593 - 1 = 39.5%; ISG operating income 7,111 / 5,579 - 1 = 27.5%; United States 63,140 / 51,014 - 1 = 23.8%; foreign 50,398 / 44,553 - 1 = 13.1%. Revenue FY2024 to FY2026 113,538 / 88,425 - 1 = 28.4%; employees 97,000 / 120,000 - 1 = -19.2%; revenue per employee 88,425 / 120,000 = 0.74 and 113,538 / 97,000 = 1.17. AI servers: 24,683 / 1,873 = 13.2 times; share of revenue 24,683 / 113,538 = 21.7% (FY2024 1,873 / 88,425 = 2.1%); share of ISG 24,683 / 60,826 = 40.6%; Q2 FY2027 share of ISG 16,401 / 31,782 = 51.6%; first half 16,132 + 16,401 = 32,533, 32,533 / 74,000 = 44.0%; second half needed 74,000 - 32,533 = 41,467, about 20,700 a quarter; FY2027 guidance share 74.0 / 192.0 = 38.5%; FY2027 guidance 74.0 / 24.683 = 3.0 times. Orders: Q4 FY2026 AI orders about 64 - 30 = 34 billion; Q2 FY2027 orders to revenue 60.9 / 16.4 = 3.7. ISG share of segment operating income: FY2024 4,286 / 7,998 = 53.6%; FY2026 7,111 / 9,944 = 71.5%. Q2 FY2027 CSG share 1,142 / (4,781 + 1,142) = 19.3%. ISG operating margin: FY2022 3,736 / 34,366 = 10.9%; FY2023 5,045 / 38,356 = 13.2%. CSG operating margin: FY2024 3,712 / 48,916 = 7.6%; Q1 FY2026 653 / 12,509 = 5.2%; Q2 FY2026 803 / 12,503 = 6.4%; Q4 FY2026 629 / 13,494 = 4.7%; Q1 FY2027 1,170 / 14,609 = 8.0%; Q2 FY2027 1,142 / 15,034 = 7.6%. CSG operating income FY2022 to FY2026 2,833 / 4,365 - 1 = -35.1%. Q2 FY2027 client: CSG revenue 15,034 / 12,503 - 1 = 20.2%; CSG operating income 1,142 / 803 - 1 = 42.2%. Traditional servers and networking first half FY2027 8,543 + 10,531 = 19,074. Servers and networking growth FY2025 27,136 / 17,624 - 1 = 54.0%, FY2026 44,195 / 27,136 - 1 = 62.9%; share of revenue 44,195 / 113,538 = 38.9%; Q2 FY2027 16,401 + 10,531 = 26,932, 26,932 / 46,971 = 57.3%. Line changes FY2022 to FY2026: servers and networking 44,195 / 17,901 - 1 = 146.9%; storage 16,631 / 16,465 - 1 = 1.0%; commercial 44,062 / 45,576 - 1 = -3.3%; consumer 6,922 / 15,888 - 1 = -56.4%. Storage 16,631 / 17,958 - 1 = -7.4%; storage share of revenue 16,631 / 113,538 = 14.6%; storage share of ISG 16,631 / 60,826 = 27.3%. Consumer share of revenue 15,888 / 101,197 = 15.7% (FY2022) and 6,922 / 113,538 = 6.1% (FY2026); consumer against FY2015 6,922 / 10,880 - 1 = -36.4%. Commercial share of revenue 44,062 / 113,538 = 38.8%. Servers and networking plus commercial 44,195 + 44,062 = 88,257, 88,257 / 113,538 = 77.7%. Corporate and other FY2022 101,197 - 17,901 - 16,465 - 45,576 - 15,888 = 5,367; corporate and other change 1,728 / 5,624 - 1 = -69.3%. Geography: United States share 43,986 / 88,425 = 49.7% (FY2024), 51,014 / 95,567 = 53.4% (FY2025), 63,140 / 113,538 = 55.6% (FY2026). Largest customer: 12% x 113,538 = 13,625; 13,625 / 60,826 = 22.4% of ISG; all other customers 113,538 - 13,625 = 99,913. Remaining performance obligations due within twelve months: 132 x 77% = 101.6 billion. Server share: Dell lead over Supermicro 16.5 - 7.6 = 8.9 points in Q1 2026 against 10 - 9.5 = 0.5 points in 2025; Supermicro plus HPE 7.6 + 3.0 = 10.6%. Inventories 21,290 / 10,437 = 2.04 times; payables 49,723 - 33,630 = 16,093; inventory increase 21,290 - 10,437 = 10,853; payables less inventories 49,723 - 21,290 = 28,433; payables less inventories and receivables 49,723 - 21,290 - 22,918 = 5,515. DFS-related debt 20,660 / 14,646 - 1 = 41.1%. Debt: FY2020 7,737 + 44,319 = 52,056; net core debt 13,983 - 11,569 = 2,414; net debt 31,503 - 11,528 = 19,975 (January 2026) and 34,466 - 11,569 = 22,897 (July 2026); interest paid 1,354 / 8,149 = 16.6%. Goodwill and intangibles 19,547 + 4,533 = 24,080, 24,080 / 101,286 = 23.8%; other assets 101,286 - 24,080 = 77,206. Capital returns: buybacks first half FY2027 5.4 billion / 20 million shares = about $270 a share; dividends paid 1,459 / 5,936 = 24.6% of net income; annual dividend 0.37 x 4 = 1.48, 0.445 x 4 = 1.78, 0.525 x 4 = 2.10, 0.63 x 4 = 2.52, 2.52 / 1.48 - 1 = 70%; Q2 FY2027 buybacks and dividends 3,796 + 405 = 4,201. Guidance: FY2027 revenue 192.0 / 113.538 - 1 = 69%; non-AI revenue 192.0 - 74.0 = 118.0 against 113,538 - 24,683 = 88,855, 118.0 / 88.855 - 1 = 32.8%; implied second half 192.0 - 90.8 = 101.2 billion; implied fourth quarter 101.2 - 49.0 = 52.2 billion; implied second-half GAAP EPS 24.37 - 11.58 = 12.79; guidance raised 192 - 140 = 52 billion. Voting at 1 September 2026: Class A 276,744,341 / 635,812,750 = 43.5% of shares; votes 276.7 million x 10 = 2,767 million, Class B 43.6 million x 10 = 436 million, Class C 315.4 million; total 3,519 million; Class A 2,767 / 3,519 = 78.6%, Class B 436 / 3,519 = 12.4%, Class C 315 / 3,519 = 9.0%. Valuation: trailing revenue 113,538 - 53,154 + 90,813 = 151,197; trailing net income 5,936 - 2,129 + 7,571 = 11,378; P/E 357.89 / 11.378 = 31.5; P/S 357.89 / 151.2 = 2.37; year-end market value over the next fiscal year: 37.89 / 4.616 = 8.2, 54.95 / 3.250 = 16.9, 42.90 / 5.563 = 7.7, 28.80 / 2.442 = 11.8, 54.43 / 3.388 = 16.1, 82.18 / 4.592 = 17.9, 86.61 / 5.936 = 14.6. Q2 FY2027 cash from operations 2,225 / 4,133 = 54%. Further: ISG operating income 7,111 / 4,286 - 1 = 65.9%; Q2 FY2026 AI orders about 30 - 12.1 - 12.3 = 5.6 billion; operating income 8,149 / 2,622 = 3.1 times (FY2020 to FY2026); NVIDIA Data Center revenue against Dell ISG revenue 89.0 / 31.782 = 2.8 times; buybacks 2,080 + 2,588 + 6,014 = 10,682; ISG revenue 60,826 / 14,714 = 4.1 times (FY2015 to FY2026); IEIT, Lenovo and HPE 2025 server shares 4.1 + 4.0 + 3.1 = 11.2%; Commercial share of client revenue 45,576 / 61,464 = 74.2% (FY2022), 39,814 / 48,916 = 81.4% (FY2024); consumer share of revenue 9,102 / 88,425 = 10.3% (FY2024); Dell server growth against the market 244.1 / 80.4 = 3.0 times. Services share of Q2 FY2027 revenue 5,859 / 46,971 = 12.5%; commercial share of client revenue 44,062 / 50,984 = 86.4%; client revenue growth FY2026 50,984 / 48,393 - 1 = 5.4%; consumer Q1 FY2027 1,589 / 1,463 - 1 = 8.6%; CSG first half FY2027 2,312 / 29,643 = 7.8%; annual dividend cost 0.63 x 4 x 635.8 million = about 1,602; remaining performance obligations 132 / 38 = 3.5 times; EPS guidance 24.37 / 11.52 = 2.1 times; AI backlog against second-half AI revenue needed 95 / 41.5 = 2.3 times; commercial first half FY2027 13,020 + 13,192 = 26,212, 26,212 / 44,062 = 59.5%; storage share of ISG 16,261 / 33,885 = 48.0% (FY2024) and 4,850 / 31,782 = 15.3% (Q2 FY2027); consumer share of Q2 FY2027 revenue 1,842 / 46,971 = 3.9%; AI orders less AI revenue in Q2 FY2027 60.9 - 16.4 = 44.5 billion; consumer share of client revenue 10,880 / 39,634 = 27.5% (FY2015) and 6,922 / 50,984 = 13.6% (FY2026) - revenue mix, concentration, geography and market share. — FY2015-FY2027 · publ. September 2026 · source ↗
    Method: Arithmetic on figures reported in Dell Technologies' Forms 10-K and 10-Q, results releases, IDC data and market data; operands shown in the source line.
  8. ReportedIts quarterly filing says it performs "periodic evaluations of our positions with counterparties and may limit exposure to any one counterparty in accordance with our policies".
    Dell Technologies Form 10-Q for the quarter ended 31 July 2026 - remaining performance obligations, debt, deferred revenue, purchase obligations, share counts and risk disclosures. — Q2 FY2027 · publ. 8 September 2026 · source ↗
Sources
Generated September 26, 2026