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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.

comparing GitLab×MaxLinear×Comfort Systems USA× maximum of 3 — remove one to swap
GitLab GTLB ai moat: latest change 2026-08-05 MaxLinear MXL ai moat: latest change 2026-01-29 Comfort Systems USA FIX ai moat: latest change 2026-02-19
Moat rating narrow

The FY2026 10-K (year ended 2026-01-31) shows real expansion inside the installed base: 118% Dollar-Based Net Retention, Base Customers up to 10,682 from 9,893, customers above $100,000 of ARR up to 1,456 from 1,229, and $1.0 million ARR customers "to 155 from 123, an increase of 26%". But the filing concedes "limited barriers to entry" and names "Microsoft Corporation, which owns GitHub" as principal competitor. Retention decelerates (130% FY2024, 123% FY2025, 118% FY2026), and since DBNR is reported "on a threshold basis of 130%," the FY2024 figure is a cap and the slide is steeper than it looks. Narrow, not wide: expansion must be re-won against a bundled hyperscaler.

source: sec.gov

none

MaxLinear’s FY2025 10-K does not show a durable advantage. Its income statement reports revenue of $693,263 thousand in 2023, $360,528 thousand in 2024 and $467,641 thousand in 2025, with operating losses of $38,221 thousand, $223,352 thousand and $126,890 thousand. The risk factors say “Increased competition has resulted in price pressure, decreased demand, reduced revenue and profitability, and loss of market share”; the business section says competitors include “companies with much longer operating histories, greater name recognition, and substantially greater financial, technical and operational resources”; and because its products “often are building block semiconductors” it also faces integrated-circuit makers, “some of which may be existing customers or platform partners”. Two customers were 28% of 2025 net revenue and the ten largest 65%, and “substantially all of our sales to date have been made on a purchase order basis”. Gross profit held up - $385,663 thousand, $194,782 thousand and $265,814 thousand for 2023 to 2025 - and the AI optical ramp has lifted 2026 results, but a revenue base that nearly halved in one year and three straight years of operating losses do not evidence a moat.

source: sec.gov

narrow

The FY2025 10-K describes a real but bounded scale edge. On the advantage side it says "we believe that we are larger than most of our competitors, which are generally small, owner-operated companies in a specific area", that "our ability to provide multi-location coverage and a broad range of services gives us a strategic advantage over smaller competitors", and that purchasing decisions turn partly on "tenure, financial strength, and access to bonding", "range of capabilities" and "scale of operation". Stored fundamentals from the same 10-K show gross profit of $990,509 thousand on revenue of $5,206,760 thousand in 2023, $1,476,411 thousand on $7,027,476 thousand in 2024 and $2,195,899 thousand on $9,101,641 thousand in 2025. On the limiting side, Item 1A says "The markets we serve are highly fragmented and competitive", that "a large portion of our work is awarded through a bid process" so "price is often the principal factor in determining which contractor is selected, especially on smaller, less complex projects", and that the company expects "increased competition from in-house service providers". It also bears "the risk of cost overruns in most of our contracts". An advantage that helps win large, complex jobs but not the bid-driven small ones is a narrow moat, not a wide one.

source: sec.gov

Moat type switching costs

Stickiness comes from platform embedding, not IP. The 10-K rests differentiation on "our single platform with a unified data model," on "Consolidation of multiple tools into a single platform," and on deployment inside the customer's own perimeter for regulated buyers. Replacement means re-integrating a toolchain and re-certifying compliance. IP is the wrong label: only "16 issued patents and 25 pending patent applications," plus open-source licenses granting "broad permissions to use, copy, modify, and redistribute." The no-lock-in claim is the filing's own characterisation, footnoted to a Forrester study "commissioned by GitLab."

source: sec.gov

none

No single source of advantage in the 10-K is strong enough to name. MaxLinear has “over one thousand issued patents” and says consideration under intellectual property sale agreements “has previously been and is currently expected in the future be material”, but the same filing describes its products as building blocks that larger vendors can integrate, says some optical-interconnect customers are “module makers who are vertically integrated, where we compete with internally supplied components”, and claims only that “We believe that we compete favorably” on factors from product performance to price. Its RF-CMOS integration know-how is real, but nothing in the filing shows customers locked in or rivals unable to match it.

source: sec.gov

cost scale

The 10-K places the advantage in scale economics rather than lock-in or protected technology. It says the company uses "our combined spend to gain purchasing advantages on products and services such as MEP components, raw materials, services, vehicles, bonding, insurance, and employee benefits", that it has "shifted certain fabrication activities to centralized locations to increase asset utilization", and that it moves "engineering, field, and supervisory labor from one operation to another", adding: "Our ability to share resources frequently allows us to pursue work that would otherwise not be available to us." Its 2025 base was 50 operating units with 190 locations in 142 cities and approximately 22,700 employees. The Business section cites no patents as a source of advantage, and switching costs are thin by the filing's own account: service agreements "frequently include 30- to 60-day cancellation notice periods".

source: sec.gov

Leadership fast follower

The 10-K positions GitLab against a leader rather than as one: "Our principal competitor is Microsoft Corporation, which owns GitHub." Competition reads from the challenger side, differentiating "from GitHub through flexible deployment options that work within enterprise security and compliance requirements, LLM neutrality with self-hosted gateway support" and an open core model. On AI it follows: Duo Agent Platform went "Generally available in January 2026," the last month of the fiscal year. What keeps it a follower rather than behind is cadence, "a new version of our software every month for 172 months in a row," plus a regulated-deployment franchise a SaaS-first rival does not cover.

source: sec.gov

fast follower

In its fastest-growing line MaxLinear is a second source. Deep Fundamental’s September 27, 2024 deep dive (https://deepfundamental.substack.com/p/deep-dive-optical-module-market) says “Marvell ($MRVL) and Broadcom ($AVGO) are two major suppliers of DSPs, with Marvell holding the top position in the market”, that “Coherent also sources heavily from Marvell, with Broadcom/ Maxlinear potentially serving as second supplier with 20-30% share”, and that MaxLinear offers “DSPs at about half the price of Marvell's if it can achieve a meaningful mass production volume of at least 100K units per month”. Keystone has since reached volume - management said on the Q2 2026 call that it “continues to ramp into high volume production at major hyperscale customers across U.S. and Asia” - but the 10-K names Broadcom, Qualcomm, Realtek, Skyworks, Credo, MediaTek, Marvell, MACOM, Texas Instruments, Analog Devices, Renesas, Microchip and Semtech as primary merchant competitors, and no third-party source found ranks MaxLinear first in any of its markets.

source: sec.gov

fast follower

The 10-K gives no market share. It estimates that US commercial, industrial and institutional mechanical and electrical contracting generates "approximately $700 billion" of annual revenue across "thousands of local and regional companies", and says Comfort Systems is "larger than most of our competitors", while "divisions of larger contracting companies, utilities and MEP equipment manufacturers" compete in some of the same lines and some rivals "have greater financial resources than we do". Against the closest listed peer, scale can be checked in the filings: EMCOR Group's FY2025 10-K (https://www.sec.gov/Archives/edgar/data/105634/000010563426000025/0000105634-26-000025-index.htm) reports revenue of $16,986,422 thousand, against Comfort Systems' $9,101,641 thousand. Being larger than most of the field is the company's own account, no independent ranking is cited, and the one filing-based peer check shows EMCOR with the larger revenue, so the band is fast follower rather than co-leader.

source: sec.gov

Pricing power moderate

FY2026 gross margin was 87% against 89%, with cost of revenue up $35.6 million "primarily due to an increase of $18.4 million in third party hosting costs for SaaS and cloud usage," and management expects SaaS and Duo mix to bring costs that "may adversely impact our gross margins." Strain is explicit: GitLab "may be required to reduce our prices," competitors "may offer their products and services at a lower price or for free," and it "implemented user limits on our free SaaS product." Power retained: Premium lists at $29 per user/month billed annually, and seats bundle $12 and $24 of GitLab Credits. But "A majority of our subscriptions are on a one-year period."

source: sec.gov

moderate

Mixed. Gross profit has stayed in proportion through the cycle - the 10-K’s income statement shows $265,814 thousand on revenue of $467,641 thousand in 2025 - and the Q2 2026 release (https://www.sec.gov/Archives/edgar/data/0001288469/000128846926000050/a06302026exhibit991.htm) reports GAAP gross margin of 57.8% against 56.5% a year earlier, guiding Q3 to 57.0%-60.0%. But the 10-K says “From time to time, we have reduced the average unit price of our products due to competitive pricing pressures, new product introductions by us or our competitors, and for other reasons, and we expect that we will have to do so again in the future”, that under some distributor agreements “we provide protection for reductions in selling prices of the distributors' inventory”, and in optical DSPs it entered as the lower-priced challenger.

source: sec.gov

moderate

Margins have widened through the data-centre build-out, but the filing says most work is bid. Stored fundamentals from the FY2025 10-K show gross profit of $990,509 thousand on $5,206,760 thousand of revenue in 2023, $1,476,411 thousand on $7,027,476 thousand in 2024 and $2,195,899 thousand on $9,101,641 thousand in 2025; for comparison, EMCOR's FY2025 10-K shows $3,282,988 thousand on $16,986,422 thousand. On the Q2 2026 call (https://earningswhispers.com/transcript/FIX/Q22026) the CFO said "Our gross profit percentage grew to a noteworthy 25.9% this quarter compared to 23.5% for the second quarter of 2025", and that without first-quarter gains he put at "$43 million" the second-quarter figure "actually increased from 25.2% in the first quarter". The 10-K sets the limits: "price is often the principal factor in determining which contractor is selected, especially on smaller, less complex projects", the company bears "the risk of cost overruns in most of our contracts", "we may be unable to pass these heightened costs to our customers", and a reduction in demand "often leads to greater price competition".

source: sec.gov

Summary

GitLab sells a single-platform DevSecOps toolchain defended by workflow lock-in rather than intellectual property: a unified data model plus deployment flexibility, including single-tenant "Dedicated for Government with FedRAMP compliance," makes it hard to remove where data residency is contractual. The installed base expands: 118% Dollar-Based Net Retention, 10,682 Base Customers, 1,456 above $100,000 of ARR, 155 above $1.0 million (up 26%), over 70% of ARR from public sector and enterprise. The filing supplies the counterweight: "limited barriers to entry," Microsoft/GitHub as principal competitor, 16 issued patents. Retention (130 to 123 to 118, the 130 a cap), gross margin (89% to 87%) and a January 2026 AI launch point to compression at the commodity end. No source measures market share, so every share band is "unknown".

MaxLinear is a fabless designer of RF, analog and mixed-signal communications SoCs whose core skill, per its FY2025 10-K, is combining broadband RF and analog front ends with digital signal processing in standard CMOS. It sells into broadband access (cable, fiber PON and DSL gateways - approximately 44% of 2025 net revenue), home connectivity (Wi-Fi, MoCA, G.hn and Ethernet), wired and wireless infrastructure including optical data-center DSPs, and industrial and multi-market interface and power products. After a downturn that took revenue from $693,263 thousand in 2023 to $360,528 thousand in 2024, the AI optical ramp is turning it around: the Q2 2026 release reports revenue of $168,847 thousand, up 55% year over year, with the infrastructure business up 145% on the Keystone PAM4 DSP ramp for 800G, and management raised its 2026 optical data-center revenue outlook to $210 million-$230 million on the call. The moat question is whether that growth rests on anything durable. In optical DSPs MaxLinear entered as a lower-priced second source to Marvell; elsewhere it competes with Broadcom, Qualcomm, Realtek and MediaTek, which can integrate the functions it sells; customers are concentrated; and the 10-K still carries the Silicon Motion arbitration over its terminated merger, whose outcome it says it cannot predict. On this record MaxLinear is a technically capable challenger without a moat.

Comfort Systems USA builds, installs, maintains, repairs and replaces mechanical, electrical and plumbing systems through, per its FY2025 10-K, 50 operating units with 190 locations in 142 cities. Mechanical services were 73.3% of 2025 revenue and electrical services 26.7%; 63.2% came from new construction and 36.8% from work in existing buildings. The technology sector was already 45.0% of 2025 revenue, and on the Q2 2026 earnings call (2026-07-24) the president said technology "was 58% of our revenue" in the first half, with backlog at "a record $14.1 billion" against $11.94 billion at the end of 2025 (10-K). The 10-K's case for an edge is scale in a fragmented trade: it is "larger than most of our competitors", pools its purchasing of components, bonding and insurance, centralises fabrication, and shares labour between operations so it can "pursue work that would otherwise not be available to us". Modular construction is where that scale shows most: on the call the president said modular was 17% of revenue year to date, with "over 3.5 million square feet of building capacity" dedicated to it, and the CFO said "a handful of other companies" build the product it co-designed with customers. Gross profit rose from $990,509 thousand on $5,206,760 thousand of revenue in 2023 to $2,195,899 thousand on $9,101,641 thousand in 2025. The limits are written into the same filing: the markets are "highly fragmented and competitive", much of the work is won by bid where price "is often the principal factor", the company bears cost overruns on most contracts, faces customers' in-house service staff and larger rivals with "greater financial resources", and its top customer was 12.8% of 2025 revenue. The CFO also conceded that customers are "inducing other people to build" the modular product because "they want more than we'll build". A scale and execution edge, concentrated in large, complex technology-sector work and tested again at every bid, is a narrow moat.

Chain position

GitLab sits at the software-tooling layer, not compute or models. It consumes third-party LLM capacity — marketing "LLM neutrality and support for self-hosted AI gateways, including air-gapped environments" — so it captures no model-layer economics and bears inference as COGS, visible in the $18.4 million rise in hosting costs. Its distinctive position is the regulated perimeter.

MaxLinear sells chips, much of it through Asian distributors, ODMs and module makers - products shipped to Asia were 82% of 2025 net revenue, including 49% to Hong Kong - that build cable modems, PON terminals, Wi-Fi gateways, base-station radios and optical transceivers for operators and hyperscale data centers. In the AI chain it sits beside the optical-module makers as a DSP supplier, competing with Marvell and Broadcom and, at vertically integrated module makers, with internally supplied components.

Comfort Systems sits between equipment makers and the owners of large facilities, increasingly data centres. The 10-K names the primary manufacturers of the major components it installs as Trane, Carrier, York, Daikin, Baltimore Aircoil, SPX, Schneider Electric, Eaton, ABB, Caterpillar, Cummins, Kohler, Johnson Controls, Automated Logic and Siemens, says it has no significant contracts guaranteeing that supply, and notes that lead times for "manufactured commercial HVAC equipment, electrical switch gear, and large application power generators" can exceed six months. Downstream, technology was 45.0% of 2025 revenue and the top customer 12.8% (10-K); on the Q2 2026 call the president said the modular business is expanding its customer base "including with frontier labs and co-location providers".

Products (share / barrier)
  • Enterprise Agile Planning add-on Unknown · Low source: sec.gov
  • GitLab Dedicated (including Dedicated for Government) Unknown · Deep source: sec.gov
  • GitLab DevSecOps Platform (Free, Premium, and Ultimate tiers) Unknown · Moderate source: sec.gov
  • GitLab Duo Agent Platform (with GitLab Credits) Unknown · Low source: about.gitlab.com
  • Self-Managed GitLab (on-premises and hybrid cloud deployment) Unknown · Deep source: sec.gov
Long-horizon vote +0.06 at weight 0.20 · swarm neutral

Editorial prior, not backtested.

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+0.01 at weight 0.20 · swarm neutral

Editorial prior, not backtested.

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+0.06 at weight 0.20 · swarm neutral

Editorial prior, not backtested.

see exactly how it voted →