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.
| SanDisk | Applied Digital | Wistron | |
|---|---|---|---|
| Moat rating | narrow Narrow rather than wide: the FY2025 10-K Competition section opens 'Our industry is highly competitive' and names five vertically integrated flash rivals (Kioxia, Micron, Samsung, SK Hynix, Yangtze Memory), while Item 1A concedes SanDisk's products 'are designed to be largely interchangeable with competitors' products' in a market 'often subject to declining average selling prices'. It is not 'none', because the same filing discloses a genuinely durable consumer franchise and roughly 7,900 granted patents. | none The FY2026 10-K (filed 2026-07-29) shows contracted revenue, not a demonstrated competitive edge. About 1,410 MW is leased under 15-year take-or-pay, non-cancellable base terms worth about $36.2 billion, but only about 100 MW of the roughly 1.5 GW that is contracted and either operating or under construction was operating and earning revenue at May 31, 2026, and Item 1A says "lessees may have the right to terminate applicable leases if there are significant delays in construction." Item 1A also concedes "We do not have the resources to compete with larger providers of similar products or services at this time," and the Competition section names 13 power-advantaged developers the company competes with. Signed leases give revenue visibility, but the filing does not show a durable advantage. | none The 2025 annual report (English translation filed with TWSE 2026-04-28) shows scale without a protected return: revenue of NT$2.1865 trillion, up 108%, at a gross profit margin of 6.1% and a consolidated operating profit margin of 3.6%, with gross profit up 59.33% against net revenues up 108.39%. The report's own list of unfavorable factors opens with "Intense Price Competition and Declining Gross Profit Margins" and says the IT industry, "with its relatively low barriers to entry, has attracted numerous manufacturers, leading to fierce competition", while its key-buyer table puts Buyer A at 39.32%, Buyer E at 21.21% and Buyer I at 12.81% of 2025 net sales. A large, competitive incumbent whose own filing concedes the entry barriers are relatively low: no moat is claimable. |
| Moat type | intangibles ip The only hard-to-replicate assets the filing actually claims are intangible: it reports 'a strong position in the Consumer end market' with 'significant consumer brands and franchises globally, with valuable patent portfolios containing approximately 7,900 granted patents and approximately 3,200 pending patent applications worldwide', and adds that non-patented IP, 'particularly some of our process technology, is an important factor in our success'. Cost-scale is the wrong label because the manufacturing scale sits in Flash Ventures, a 49.9%-owned JV co-owned with Kioxia, not in a proprietary fab base. | none The 10-K claims three advantages: power-advantaged sites (it believes securing power and interconnection ahead of demand is 'the principal constraint on new HPC capacity and a core differentiator for us from many of our competitors'), a standardized 'franchise-style' design, and hyperscaler master service and master telecom service agreements 'that are difficult to obtain.' The filing does not show any of them to be durable. Its Competition section says competition 'centers on securing and developing sites with access to large-scale, reliable, and cost-competitive power and interconnection' and names 13 power-advantaged developers going after the same leases, and Item 1A concedes it lacks the resources to compete with larger providers. Signed leases are take-or-pay and non-cancellable, so a tenant leaving for convenience owes 'the full remaining contractual value,' but that is contractual lock-in on each lease rather than a moat source, so no moat type is assigned. | none The report's "Competitive Niches" section lists operating capabilities rather than a durable barrier: an R&D team of "over 5,600 people", manufacturing bases in Taiwan, U.S.A., China, Mexico, Czech Republic, Vietnam and Malaysia, lean manufacturing, product quality, supplier relationships, global logistics and an experienced management team. None of these is a patent position or a customer lock-in: R&D expenses were 1.43% of 2025 revenue, the Company reports 120 U.S. and 122 Taiwan patents granted in 2025, and the niche section's description of brand clients "each comprising an equal share of our sales" sits beside a key-buyer table in which a single buyer took 39.32% of 2025 net sales. |
| Leadership | at parity At parity, not ahead: the 10-K Competition section positions SanDisk against vertically integrated suppliers Kioxia, Micron, Samsung, SK Hynix and Yangtze Memory, and Item 1A concedes its products are 'designed to be largely interchangeable with competitors' products'. Its explicit leadership claims are brand- and consumer-scoped ('industry leading consumer brand awareness and global retail distribution presence'), not technology- or share-scoped. | behind The 10-K makes no leadership claim and gives no ranking or share figure. Item 1A concedes "We do not have the resources to compete with larger providers of similar products or services at this time" and that some rivals have "substantially greater liquidity and financial resources than we do." Its Competition section places APLD against established operators (Digital Realty, Equinix), hyperscalers that build their own capacity, independent developers and 13 named power-advantaged developers (IREN, Cipher Digital, TeraWulf, Hut 8, Riot, CleanSpark, HIVE, Core Scientific, Bitdeer, Galaxy Digital, Fermi, Keel Infrastructure, MARA). | at parity Citing MIC (February 2026), the report puts the Company at approximately 18% of the roughly 135,350K notebooks, 24% of the 39,711K desktops and 22% of the 12,370K servers manufactured in Taiwan in 2025, and lists it among the major Taiwan ODMs in every category it charts (notebooks with Quanta, Compal, Inventec and Pegatron; servers with Hon Hai, Quanta, Inventec and MiTAC). It describes this only as "considerable market competitiveness" and claims no first-place rank. |
| Pricing power | weak A price taker. The 10-K describes an industry 'often subject to declining average selling prices' and warns that competitors 'may utilize pricing strategies, including offering products at prices at or below cost, that we may be unable to competitively match'. Gross margin swung from 7.1% (FY2023) to 16.1% (FY2024) to 30.1% (FY2025) on the cycle rather than on sustained pricing, and FY2025 Consumer ASP per gigabyte still fell 7% 'due to pricing pressure'. | weak Item 1A says "Due to the limited number of hyperscalers, we expect that a limited number of customers will continue to account for a high percentage of our revenue for the foreseeable future," and that if customers' equipment usage declines or they discontinue use of its facilities, APLD "may be compelled to lower our lease prices in some instances or risk losing a significant customer." One customer was 59% of FY2026 revenue from continuing operations. Take-or-pay, non-cancellable terms protect contracted revenue over the base term, and Note 19 reports a $39.1M HPC Hosting segment profit on $385.3M of segment revenue in FY2026, but those terms are agreed with a small group of concentrated buyers. | weak 2025 gross profit margin was 6.1% and consolidated operating profit margin 3.6%; gross profit rose 59.33% while net revenues rose 108.39%, so the margin narrowed. The report's first unfavorable factor is "Intense Price Competition and Declining Gross Profit Margins", and three buyers accounted for 39.32%, 21.21% and 12.81% of 2025 net sales. |
| Summary | SanDisk sells largely interchangeable NAND product into a five-rival commodity market, so its defensible edge is narrow and concentrated in intangibles: the SanDisk consumer brand and retail distribution (Consumer was $2,268M of $7,355M FY2025 revenue) plus roughly 7,900 granted patents. It owns no flash fab of its own; the 10-K says substantially all of its flash memory wafers come from Flash Ventures, its 49.9% JV with Kioxia, whose fixed costs it must fund at about half regardless of the output it takes. That structure caps both the moat and the downside cushion: gross margin ran 7.1% in FY2023, 16.1% in FY2024 and 30.1% in FY2025 as the flash cycle turned. | Applied Digital designs, builds and operates purpose-built, liquid-cooled HPC data centers, which it calls 'AI factories', and leases the capacity to CoreWeave and investment-grade hyperscalers. At May 31, 2026 its 10-K lists five campuses (Polaris Forge 1-3 and Delta Forge 1-2) with about 1,410 MW contracted under roughly 15-year take-or-pay, non-cancellable leases worth about $36.2 billion over the base terms. The filing claims three sources of advantage: it controls power-advantaged sites, it uses a standardized 'franchise-style' design built to deliver about 150 MW in about 14 to 18 months, and it holds hyperscaler master agreements that are 'difficult to obtain.' The same document shows how early the company is. About 100 MW was operating and earning revenue. One customer was 59% of FY2026 revenue from continuing operations. It competes with Digital Realty, Equinix, hyperscalers that build their own capacity and 13 named power-advantaged developers, and it concedes that it lacks the resources to compete with larger providers. Signed leases give long-dated revenue visibility, but the filing does not show a durable competitive advantage. | Wistron is a Taiwanese ODM whose business, per its 2025 annual report, "primarily covers the R&D, manufacturing, testing and after-sales services" of servers and AI computing devices, notebooks, desktops, monitors and other electronics, with 3C electronics at 98.5% of 2025 sales. Revenue more than doubled to NT$2.1865 trillion on what the Chairman's letter calls "triple-digit percentage growth in revenue from AI and general-purpose servers", and the report cites MIC data placing the Company at approximately 18% of Taiwan-made notebooks, 24% of desktops and 22% of servers in 2025. Against that, the gross profit margin was 6.1%, the report's own unfavorable factors name intense price competition, declining gross margins and relatively low barriers to entry, and three buyers took 39.32%, 21.21% and 12.81% of 2025 net sales. The long-term plan is to expand the proportion of higher-margin products such as AI computing devices and servers, and the manufacturing policy aims automation and AI-driven intelligent manufacturing at "higher-complexity, technically demanding product segments — expanding gross margins" — a stated path toward an advantage, not evidence that one exists yet. |
| Chain position | Merchant NAND/SSD supplier with no wholly owned fab: substantially all flash wafers come from Flash Ventures, its 49.9% JV with Kioxia across seven Japanese fabs, with an eighth due to start in calendar 2025. | Developer and landlord of power-advantaged, liquid-cooled AI data-center capacity, leased long-term to CoreWeave and investment-grade hyperscalers. | Contract designer-manufacturer for brand and cloud customers: the report describes "professional OEM services supporting clients with world renowned brands", lists CPUs, SSDs and DRAM as main materials, and among its 2025 R&D results lists GPU servers supporting NVIDIA B300, AMD MI355 and Intel Gaudi 3. |
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| Long-horizon vote | -0.01 at weight 0.20 · swarm bullish Editorial prior, not backtested. | -0.20 at weight 0.20 · swarm neutral Editorial prior, not backtested. | -0.06 at weight 0.20 · swarm neutral Editorial prior, not backtested. |