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10-K2026-02-19· merged:deepseek-v4-flash

MNTN · MNTN Inc.

0001891027-26-000019

SEC filing

Summary

Revenue grew 28.6% to $290.1M, driven by a 63.2% surge in PTV Customers, with Adjusted EBITDA margin expanding to 23.4%.

Key takeaways

Full analysis

Business

Company Overview

MNTN is a pioneer in transforming connected TV (CTV) into a performance marketing channel through its revolutionary PTV software platform. The platform enables marketers to combine the storytelling power of TV with the targeting, measurement, and attribution capabilities of digital advertising. MNTN's market opportunity sits at the intersection of performance marketing, traditional TV advertising, and CTV advertising. The company generates revenue through usage-based fees from customers based on their level of ad spend.

Reporting Segments

MNTN operates as a single segment, providing a unified PTV platform. No separate reporting segments are disclosed. The company's entire business focuses on CTV performance marketing.

Products & Platforms

MNTN's key products include the PTV platform, a self-serve software solution for campaign planning, execution, and optimization. Core features include MNTN Matched (an AI-driven targeting technology that matches consumers with brands based on intent), Verified Visits (a proprietary cross-device attribution technology), and QuickFrame (a creative marketplace of thousands of independent creators for producing TV ads). The platform also offers automated optimization, ad serving, and detailed reporting capabilities.

Go-To-Market & Customers

MNTN employs a direct-to-brand approach, focusing on a diversified customer base of brands of all sizes. It also leverages relationships with agencies and partners to bring additional marketers onto the platform. The company uses its own platform to stream branded TV ads directly to the homes of marketers as a brand marketing strategy. Approximately 95% of customers have never advertised on TV before, and the platform is designed to be intuitive for first-time users. Customers include both performance marketing experts and those new to data-driven marketing. Enterprise customers represent a significant growth opportunity.

Competition

The CTV marketing channel is nascent and fragmented, with competition from various players in performance marketing and CTV advertising. MNTN competes on factors such as innovation, experience in the PTV ecosystem, relationships with CTV constituents, access to premium CTV ad inventory (including networks like NBC, Paramount, Fox), brand reputation, effectiveness of sales and marketing, ability to expand into new revenue streams and geographies, and talent retention. The company believes its proprietary technology, first-mover advantage, and flywheel effect of scale provide competitive differentiation.

Strategy

MNTN's growth strategies include: bringing new advertisers to PTV by targeting paid search and social marketers; increasing share of existing customers' ad spend through higher ROAS; continuous innovation of targeting, measurement, and optimization capabilities; leveraging the creative offering (QuickFrame) to reduce friction for new advertisers; promoting the MNTN brand through TV ads and thought leadership; extending the platform into adjacent markets and international geographies; and pursuing opportunistic acquisitions.

Human Capital

As of December 31, 2025, MNTN employed 534 full-time team members, with 211 in sales, marketing, and customer success and 231 in product development and engineering. The company operates with a fully remote workforce and emphasizes a culture of trust, ambition, and quality. MNTN invests in talent retention through competitive compensation, 100% healthcare coverage, vacation stipends, and other benefits. None of its team members are represented by a labor union.

Period Performance

Period Performance

For the year ended December 31, 2025, MNTN reported revenue of $290.1 million, a 28.6% increase from $225.6 million in 2024. The growth was primarily driven by a $76.6 million increase in PTV platform revenue, fueled by a 63.2% surge in active PTV Customers to 3,632. This was partially offset by an $11.7 million decline in creative and production revenues, largely due to the April 2025 divestiture of Maximum Effort Marketing. Gross profit rose 38.6% to $223.9 million, with gross margin expanding 560 basis points to 77.2%, reflecting the higher-margin PTV revenue mix and cost discipline. Operating income swung to a profit of $24.0 million from a loss of $1.6 million in 2024, a 900-basis-point improvement in operating margin to 8.3%. Net loss narrowed 80.5% to $6.4 million, benefiting from a $26.4 million loss on debt extinguishment and a $9.6 million income tax benefit from the release of a valuation allowance on deferred tax assets. Adjusted EBITDA grew 75.2% to $68.0 million, with Adjusted EBITDA margin expanding 620 basis points to 23.4%.

Segment Dynamics

MNTN operates as a single reportable segment, but the MD&A provides color on two revenue streams. PTV platform revenue increased by $76.6 million, driven by a 63.2% increase in PTV Customers, as the company expanded its SMB footprint, including small businesses. This was partially offset by a decrease in average spend per customer. Creative and production revenues declined by $11.7 million, primarily due to the divestiture of Maximum Effort Marketing. The shift toward higher-margin PTV revenue was a key driver of gross margin expansion.

Forward View

Management expects revenue to continue increasing as CTV adoption expands and more brands increase PTV ad spend. The company plans to continue investing in technology, development, and sales and marketing to drive customer acquisition and growth. Given the operating leverage in the business, management expects to continue improving Adjusted EBITDA margin in the long term as revenue scales. The company highlighted seasonal revenue patterns, with Q4 historically representing the highest quarter (30.0% of 2025 revenue) and Q1 the lowest (22.2%). No specific forward guidance was provided.

Notes & Operating Detail

Balance Sheet & Liquidity

As of December 31, 2025, MNTN held $210.2 million in cash and cash equivalents, a substantial increase from $82.6 million at year-end 2024, driven primarily by IPO proceeds and operating cash flow. The company exited all convertible debt, with the $47.1 million principal (plus accrued interest) fully settled: $24 million repaid in cash and the remainder converted into Class A common stock. The revolving credit facility with Western Alliance Bank (amended December 8, 2025) provides up to $50 million, with no outstanding borrowings as of year-end. Net deferred tax assets of $9.4 million were recognized, reflecting a release of valuation allowance. Goodwill remained at $51.9 million.

Commitments & Contractual Obligations

No material purchase commitments or long-term contractual obligations were disclosed in the notes. The company has a contingent liability related to the Maximum Effort Marketing acquisition, valued at $0.2 million as of December 31, 2025, with a potential earnout period extended through March 31, 2027. Operating lease commitments are not mentioned; the company appears to have minimal fixed commitments. Unrecognized tax liabilities totaled $7.9 million, of which $2.0 million is expected to reverse within twelve months.

Capital Allocation

Capital allocation in 2025 centered on the IPO and debt restructuring. The IPO raised $114.8 million in net proceeds, after underwriting discounts and offering costs. Proceeds were used in part to repay $24 million of convertible debt and to repurchase 626,588 shares of Class A common stock (valued at $10.0 million) from noteholders exercising a put option. No dividends were declared. Capitalized internal-use software costs totaled $12.5 million (per cash flow statement, not a note disclosure), but no capital expenditure guidance was provided. The company did not authorize any new share repurchase program.

Segment / Geographic Mix

MNTN operates as a single reportable segment: performance advertising software and services. All revenue is generated within the United States. The Chief Operating Decision Maker (CEO) evaluates performance on a consolidated net loss basis. No segment-level revenue or profit breakdowns are provided in the notes.

Risk Factors

Business & Industry Risks

The most prominent theme is the company's heavy reliance on the continued growth of connected TV (CTV) and performance marketing. Any slowdown in CTV adoption by consumers or shift of marketing budgets to other channels (e.g., paid search, social) would directly harm revenue. The risk is compounded by the lack of long-term customer commitments—almost all customers can reduce or stop spending at any time. Customer concentration is notable: the top ten customers accounted for 17-18% of revenue in the last two fiscal years, and losing any could have an outsized impact.

Seasonal fluctuations (Q4 revenue ~30% of annual) and macroeconomic pressures (inflation, interest rates, geopolitical conflicts) further add to revenue unpredictability. The company’s short operating history in programmatic TV (PTV) makes it difficult to forecast future performance.

Regulatory & Litigation Risks

Data privacy regulation is a major compliance burden. The CCPA and a patchwork of over a dozen state privacy laws impose opt-out rights, disclosure obligations, and potential private rights of action for data breaches. The company acknowledges that increasing restrictions on data collection—via browser cookie blocking, Apple’s App Tracking Transparency, and Google’s Privacy Sandbox—could impair ad targeting and measurement, directly impacting platform effectiveness.

Newly highlighted in this filing are risks related to AI regulation. The Colorado AI Act and California’s automated decision-making regulations (effective 2026) could impose additional transparency and risk-assessment obligations. The EU AI Act (with fines up to 7% of global annual turnover) would apply if the company expands into Europe. The Trump administration’s December 2025 executive order on AI preemption of state laws adds further uncertainty.

Cybersecurity is a growing concern, with disclosure obligations under SEC rules. The company relies on third-party data centers and has not fully tested disaster recovery plans; any outage or data breach could trigger regulatory penalties and reputational harm.

Technology & Operational Risks

The company depends on pixels and similar technologies for data collection. Regulatory pushback and browser-level restrictions (e.g., Apple’s Intelligent Tracking Prevention, Google’s Privacy Sandbox) threaten this model. If device identifiers are replaced by less effective alternatives, performance could decline.

Ad-blocking and opt-out tools (like Global Privacy Control) could reduce available data and lower ad effectiveness. The risk is amplified as CTV-specific privacy frameworks remain undefined.

AI technology brings new risks: generative AI tools (for creative generation) may produce infringing or biased output, and enforcement of IP rights in AI-generated content is uncertain. Third-party AI models could become unavailable or change terms unfavorably.

Competitive & Financial Risks

Intense competition from larger ad-tech firms (with greater financial resources, first-party data, and diversified revenue) pressures pricing and market share. Consolidation among advertisers or inventory providers could increase bargaining power of counterparties.

Debt from the Revolving Credit Facility imposes financial covenants (adjusted quick ratio) and restricts strategic flexibility. Failure to comply could accelerate repayment obligations and limit access to liquidity.

Overall, the risk factors are comprehensive but contain substantial boilerplate. The most material new disclosures relate to AI regulation and the specific impact of privacy law expansion on CTV data practices.

Cash Flow Quality

Cash Flow Quality

The provided document excerpt does not include the Consolidated Statements of Cash Flows for MNTN Inc. Therefore, no analysis of cash flow quality, operating cash flow, investing, financing, or free cash flow can be performed. The balance sheet and income statement are available but not sufficient for cash flow analysis.