Compare moats
Up to three covered companies, band by band. Every call is a curated editorial judgment, never a disclosed figure — and every band carries its cited basis.
| Digital Realty Trust | CXMT | Netlist | |
|---|---|---|---|
| Moat rating | narrow The FY2025 10-K's own competitive record cuts both ways. Item 1 says a "high-quality, highly interconnected global portfolio such as ours could not be easily replicated today on a cost-competitive basis," yet Item 1A concedes that competitors have "significantly greater financial, marketing and other resources and more ready access to capital" and that as rivals keep developing space, "rental rates may be reduced or we may face delays in leasing." A durable advantage that its own filing says new supply can price against is bounded, not unassailable. | none CXMT's 2026 interim report (published 2026-08-29) names scale and IDM technology as core competencies, but also concedes gaps. It says that compared with the leading international manufacturers the Company 'still has a certain gap in overall scale, technology accumulation and customer resources' (与国际头部厂商相比，公司在整体规模、技术积累、客户资源等方面仍然存在一定差距). It describes its scale effect as 'gradually emerging' (逐步显现), and its gross-margin risk covers the case where the scale effect cannot materialise over the long term (公司规模效应长期无法显现). Its excess returns span a single shortage. The retained-earnings note shows an accumulated deficit of ¥36.65bn entering 2026, after ¥1.87bn of 2025 net profit attributable to the parent, and the first-half 2025 net loss attributable to shareholders was ¥2.33bn. Then first-half 2026 revenue rose 873.64%, which the report attributes to the global DRAM supply shortage, higher prices and sharply higher volumes, and the main-business gross margin reached 84.84%. | narrow Netlist's patents have now brought licence payments from all three big DRAM makers, which is the strongest evidence that they matter. Blocks & Files (2026-10-08) says Netlist 'has now won IP disputes against Micron, Samsung and SK hynix over its memory technology, gaining fees valued at $1.54 billion'. In August 2026, Samsung agreed to pay Netlist '$897 million over 5 years in licensing fees' (Blocks & Files). That figure is a ceiling: Netlist's Form 8-K (2026-08-05) sets Samsung's quarterly fees at 'up to US$32.9 million' each, calculated by 'a revenue-based formula' and 'subject to certain adjustments and refund rights of Samsung'. In October 2026, Micron agreed to pay '$30 million per quarter from the fourth quarter of 2026 through the third quarter of 2031, totaling $600 million' for a five-year licence (Netlist release, 2026-10-06). SK hynix's dispute ended in April 2021 with a '$40 million settlement, a cross-licensing deal and a supply arrangement' (Blocks & Files). The moat is narrow, not wide, because it is time-limited and contested. Both new licences run five years. On 2026-09-02 the Federal Circuit upheld PTAB decisions finding all challenged claims of Netlist's '339, '918 and '054 patents unpatentable as obvious (IPWatchdog). The FY2025 10-K says 'all of our issued patents will eventually expire'. The product business has no such protection: 2025 gross profit was $11.4 million on net sales of $188.6 million (results release, 2026-03-03). |
| Moat type | network effects Item 1 attributes the hard-to-replicate part of the portfolio to connectivity rather than to real estate: "the network density, interconnection infrastructure and connectivity-centric customers in certain of our data centers have led to the organic formation of densely connected data communities that are difficult for competitors to replicate." That community sits on over 232,000 cross connects in over 55 metros, so each network and cloud that lands makes the same building worth more to the next tenant. | none On the report's own evidence, no candidate moat source qualifies. Cost scale: the report calls DRAM a highly standardised product (高度标准化的产品) in which the cost advantage of scale is a core competency. But CXMT ranks fourth globally by capacity, and the report, calculating on sales, puts Samsung, SK hynix and Micron at 33.96%, 34.48% and 23.41% of the 2025 global DRAM market, so the scale advantage lies with the leaders. IP: it reports 4,484 domestic patents (3,744 of them invention patents) and 3,400 overseas patents as of 2026-06-30. Yet it describes its core technology as reaching 'international advanced level' (国际先进水平) and flags possible IP disputes with competitors. Switching costs: ¥133.48bn of ¥150.31bn first-half 2026 revenue went through distributors, who under the report's revenue note decide their own resale prices. | intangibles ip The advantage is the patent portfolio, enforced in court; scale and customer lock-in play no part. The FY2025 10-K reports 'over 200 issued patents and pending patent applications worldwide' as of December 27, 2025. It says the company's business strategy 'includes litigating claims against others, such as our competitors and customers, to enforce our intellectual property rights'. Netlist says it invented the distributed buffer architecture and that 'The memory industry has widely adopted our distributed architecture for DDR4 LRDIMM'. It also says 'many in the memory industry have now adopted our approach' to on-module power management 'for their DDR5-based DIMMs'. Those are the company's own claims. The licences give them outside weight: Micron's covers 'patents covering server DIMMs and High Bandwidth Memory technologies' (Netlist release, 2026-10-06), and Samsung's covers Netlist's 'complete patent portfolio, including its server DIMM and High Bandwidth Memory technologies' (Netlist release, 2026-08-05). |
| Leadership | co leader Item 1 claims the title of "the largest global provider of cloud- and carrier-neutral data center, colocation and interconnection solutions," but the Competition section names Equinix and NTT as operators of properties "similar to ours in some of the same metropolitan areas," plus Global Switch and regional operators abroad — a shared top tier on the company's own telling, not a solitary one. | fast follower TrendForce (2026-09-24) reports that CXMT's global DRAM revenue share rose to 9.5% in 2Q26 from 7.6% in 1Q26, 'placing it fourth behind Samsung at 39.4%, SK hynix at 24.9%, and Micron at 23.3%'. It is catching up through generation-skipping R&D. The interim report had its fifth process platform in customer certification, and a voluntary disclosure on 2026-09-21 announced that platform's mass production, adding that its products are not yet in scale sales and yields need time to ramp. TrendForce's listing analysis (2026-07-28) still says CXMT 'still trails Samsung, SK hynix, and Micron in advanced processes, product performance, yields, and certification by high-end customers'. | behind As a product company Netlist is a small player against much larger rivals. The FY2025 10-K says it faces 'competition from DRAM suppliers, memory module providers and logic suppliers'. It says 'many of our competitors have substantially greater financial, technical, marketing, distribution and other resources, broader product lines, lower cost structures, greater brand recognition, more influence on industry standards, more extensive or established patent portfolios'. Its suppliers are potential rivals: 'some of our significant suppliers could choose to sell component products to customers directly'. It had 72 employees at the end of 2025. Samsung, Micron and SK hynix have licensed its patents (Blocks & Files, 2026-10-08), but that is licence income, not product leadership, so the band is behind. |
| Pricing power | strong FY2025 renewals signed re-priced upward in every bucket — +27.0% on greater-than-1 MW space ($146 to $186 per square foot), +4.6% on 0-1 MW ($268 to $280) and +43.0% on other ($49 to $71) — and MD&A expects average aggregate rental rates on 2026 renewals to be positive against the rates currently paid for the same space "on a GAAP basis and on a cash basis." On costs, the filing says utilities expense "is our largest expense category" and that "the vast majority of the expense is passed directly through to our customers," which it credits with significantly mitigating exposure to power-cost increases rather than removing it. The cap: Item 1A warns competitor development could still force rates down. | weak CXMT is a price taker riding the cycle. The interim report attributes first-half revenue growth to the global DRAM supply shortage, rising prices and sharply higher volumes. It records industry prices between 2015 and 2025 as high as $7.89/GB and as low as $1.78/GB in first-half 2023, and it states that the continued steep price rise is not sustainable. Main-business revenue was ¥15.22bn against cost of ¥13.29bn in first-half 2025, and ¥150.04bn against ¥22.75bn in first-half 2026. Most sales go through distributors, who set their own resale prices. | weak The product business has little pricing power. Full-year 2025 gross profit was $11.4 million on net sales of $188.6 million (results release, 2026-03-03). Q2 2026 gross profit was $22.9 million on net sales of $109.8 million (results release, 2026-07-30). The FY2025 10-K says 'large or key customers exert pressure on us to make concessions in the prices at which we sell products to them'. It says that when component prices rise 'we generally cannot pass the price increases through to our customers for products purchased under an existing purchase order'. Gross margin on resales 'is typically lower than our gross margin on sales of our own memory subsystem products'. The licence fees are set by the settlement terms for five years, though Samsung's quarterly fees follow 'a revenue-based formula' and 'may be subject to certain adjustments and refund rights of Samsung' (Form 8-K, 2026-08-05). Micron pays '$30 million a quarter until the third quarter of 2031', and Samsung pays an upfront '$239 million' plus 'quarterly payments of up to $32.9 million gross' (Blocks & Files, 2026-10-08). |
| Summary | Digital Realty rents space, power and connectivity rather than compute: at 2025 year-end its portfolio held 310 data centers and roughly 57.6 million rentable square feet across more than 55 metros in over 30 countries, about 84.7% leased, serving more than 5,000 customers. Two different businesses sit inside that footprint. The greater-than-1 MW wholesale side is a capital-and-power race — 769 MW of projects underway with 64% pre-leased, and land that "could accommodate over 3,500 megawatts of additional data center capacity" — where the 10-K names Equinix, NTT, Global Switch and "various private operators" as rivals and warns that added supply can push rents down. The colocation and interconnection side is the defended half: over 232,000 cross connects and the "densely connected data communities" Item 1 says competitors cannot easily replicate, reinforced by contracts the filing describes as generally running 5-10+ years on large deployments and by improvements "installed at our customers' expense." FY2025 leasing supports that read — renewals signed re-priced +27.0% on greater-than-1 MW space and +4.6% on 0-1 MW — while customer concentration is the offsetting exposure, with the largest customer at roughly 11.7% of annualized recurring revenue. | CXMT (ChangXin) is a Hefei-based IDM that designs and fabricates DDR5 and LPDDR4X/LPDDR5/5X/LPDDR6 memory and sells DRAM wafers, chips and modules. Its 2026 interim report says it reached its fourth process platform through a 'generation-skipping' (跳代研发) R&D strategy, and that it ranks first in China and fourth globally by shipments and sales. First-half 2026 revenue was ¥150.31bn (DDR series ¥69.47bn, LPDDR series ¥78.19bn), with a main-business gross margin of 84.84%. TrendForce puts its 2Q26 DRAM revenue share at 9.5%, up from 7.6% in 1Q26. The position is real but recent. The report concedes gaps to the three leaders in scale, technology and customers. The customers it names are Alibaba Cloud, ByteDance, Tencent, Lenovo, Xiaomi, Transsion, Honor, OPPO and vivo. On 2026-06-08 the US Defense Department added its subsidiary ChangXin Memory to the Section 1260H list. TrendForce notes that export controls leave CXMT relying on DUV multiple patterning rather than EUV, and that its prospectus 'has not disclosed a clear mass-production timetable' for HBM. The report itself warns that the continued steep rise in DRAM prices is not sustainable (价格的持续大幅上涨不具备可持续性) as international makers add capacity. | Netlist is a memory company in Irvine, California, with 72 employees (FY2025 10-K). It sells specialty memory modules to OEMs and resells memory and storage components. The 10-K says 'In recent periods, a large portion of our net product sales were generated from resales', in some past periods much of it sourced from SK hynix under a supply agreement that 'expires in April 2026'. Since 2000 it has been profitable in only two fiscal years, 2006 and 2021 (10-K). Blocks & Files (2026-10-08) says it has been 'largely loss-making' since its 2006 IPO, and that the first half of 2026 was profitable before the larger Samsung and Micron licence payments. Its value lies in patents on server memory modules and HBM, which it has fought over in court for years. Samsung faced 'a $303 million jury award' in April 2023 (IP Fray, 2026-08-05). In 2026 those fights became licence fees. Samsung signed a five-year cross licence, settled all pending actions and gave Netlist the right to buy 'up to $1.5 billion of DRAM and NAND products over five years' (Blocks & Files). Micron signed a five-year licence and settled in October. Before that, IP Fray (2026-08-13) reported Netlist going after Micron, HPE and Lenovo at the ITC and in district court after the Samsung deal; IP Fray (2026-10-06) says the Micron settlement 'ends all pending legal proceedings between the companies'. A case against Google over a rank-multiplication patent has been open since 2008 (Blocks & Files). |
| Chain position | Landlord to the AI stack — sells the space, power and interconnection that cloud, network and enterprise tenants run compute in (Oracle, IBM, Meta Platforms, AT&T, Comcast and Lumen are among the customers named in Item 1), with roughly 2.9 GW of total in-place IT capacity. | Upstream DRAM IDM selling wafers, chips and modules to server, smartphone, PC and automotive makers, mostly through distributors (¥133.48bn of ¥150.31bn first-half 2026 revenue). | Memory-module maker and component reseller between the DRAM and NAND makers that supply it (SK hynix, under a 2021 supply agreement the FY2025 10-K says 'expires in April 2026', and Samsung under the 2026 supply agreement) and server OEMs, storage, system-builder and data-center customers. It also licenses its patents to Samsung, Micron and SK hynix. |
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| Long-horizon vote | +0.17 at weight 0.20 · swarm neutral Editorial prior, not backtested. | -0.06 at weight 0.20 · swarm bullish Editorial prior, not backtested. | -0.15 at weight 0.20 · swarm neutral Editorial prior, not backtested. |