Stock Analysis

Stock Analysis · Magnite Inc (MGNI)

Overview

Magnite Inc. (MGNI) is an independent advertising technology company. In simple terms, it provides software that helps publishers (such as streaming TV platforms, websites, and apps) sell their advertising space in automated auctions. This is often called “programmatic” advertising: instead of negotiating each ad placement manually, software connects available ad inventory with advertiser demand and helps set prices in real time.

Magnite’s platform is primarily used on the “sell-side,” meaning it works for media owners that want to monetize audiences. The company describes its business as supporting multiple channels, including connected TV (streaming TV ads) and digital formats such as online video, display, and audio. Revenue is generally tied to the amount of advertising that flows through its platform (and the fees it earns for facilitating those transactions).

Magnite’s filings typically describe revenue in terms of platform usage and services rather than consumer products. Exact percentages by revenue stream can vary by reporting period, and the company’s detailed breakdown should be confirmed in the latest annual report segment discussion.

Over the period shown, total revenue rises from about $468.4M (2021) to about $668.2M (2024). A notable shift is the move from operating losses in 2021–2023 to positive operating income in 2024 (about $53.5M), alongside positive net income in 2024 (about $22.8M). This suggests improved cost discipline and/or mix improvement relative to earlier years.

Key Figures

Metric	Value	Industry ⓘ
Date	Feb 08, 2026
Context
Sector	Communication Services
Industry	Advertising Agencies
Market Cap ⓘ	$1.62B
Beta ⓘ	2.33
Fundamental
P/E Ratio ⓘ	28.23	29.48
Profit Margin ⓘ	8.25%	6.10%
Revenue Growth ⓘ	10.80%	8.10%
Debt to Equity ⓘ	77.38%	62.76%
PEG ⓘ	N/A
Free Cash Flow ⓘ	$164.51M

Magnite’s market capitalization is about $1.62B, and the stock has a high beta (about 2.33), which commonly indicates larger price swings than the broader market. The latest P/E ratio shown is about 28.2, close to the industry median (~29.5). Profit margin is about 8.25% versus an industry median around 6.1%, and year-over-year revenue growth is about 10.8% versus an industry median around 8.1%. Debt-to-equity is about 77% versus an industry median near 63%. Trailing twelve-month free cash flow is about $164.5M.

Growth (medium)

Magnite operates in digital advertising infrastructure, an area shaped by long-term shifts such as streaming adoption (connected TV) and ongoing movement of ad budgets toward automated buying. A key growth question for the company is whether more premium ad formats (especially streaming TV) continue transitioning toward programmatic tools, which can expand the volume of transactions its platform touches.

Strategy-wise, a sell-side platform’s role can become more valuable as publishers try to unify ad selling across channels (streaming, mobile, web) and as advertisers demand better measurement and efficiency. Magnite positions itself as an independent platform provider, which may matter to publishers and advertisers that prefer alternatives to large, vertically integrated ecosystems.

The year-over-year revenue growth rate shown normalizes from very high levels in 2021 to mid-to-high single digits and low double digits more recently, reaching about 10.8% in the latest point shown. That pattern is consistent with a business moving from post-merger/expansion comparisons toward more mature growth rates.

Free cash flow trends upward over the period shown, from negative in 2021 to meaningfully positive thereafter, reaching about $251.4M (TTM) at the 2025-03-31 point. For long-term business durability, sustained positive free cash flow can matter because it can support reinvestment, debt reduction, or other corporate needs without relying as heavily on external financing.