MGNI MAGNITE, INC.companySEC Filings & Insider Trading Activity 2026
Latest MAGNITE, INC. (MGNI) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 25, 2026, a 10-Q quarterly report filed on November 5, 2025, an 8-K current report filed on April 20, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for MAGNITE, INC. (MGNI) (SEC CIK 1595974), with AI-powered section-by-section summaries updated daily.
Latest 2026 SEC Filing Dates
AI 10-K Annual Report AnalysisLatest 10-K (2025-12-31)
Business Overview
- • Core business: independent programmatic connected TV (CTV) advertising platform combining supply side platform (SSP) and ad server for full-stack video ad management
- • New product: April 2025 launch of next generation SpringServe CTV platform integrating SSP and ad server with single user interface
Risk Factors
- • Regulatory risk linked to Convertible Senior Notes maturity March 15, 2026 with $204.8M outstanding, potential cash/share payments if stock price exceeds $91.26
- • Macroeconomic exposure through cash flow timing variability impacted by capital market disruptions and financial institution instability
Management Discussion & Analysis
- • No revenue or profitability figures disclosed; focus on contingencies and stockholder matters only
- • Share repurchase program: $1.5M shares bought at avg $15.60 in Q4 2025, $64.1M remaining authorization
AI 10-Q Quarterly Report AnalysisLatest 10-Q (2025-09-30)
Risk Factors
- • New litigation risk: lawsuit against Google filed Sept 16, 2025 over anticompetitive practices, uncertain outcome and potential retaliatory actions
- • Updated legal risk: Google dispute could disrupt customer service, reduce revenue, and harm publisher-advertiser relationships
AI 8-K Current Report AnalysisRecent 8-K Filings
Item 2.02: Results of Operations and Financial Condition
- • Q4 or full-year 2025 earnings results disclosed via press release dated February 25, 2026 — see Exhibit 99.1 for key figures
- • CFO David Day signed the filing, confirming authorized release of financial results
Annual Reports Archive10-K
AI-powered analysis of MAGNITE, INC. (MGNI) 10-K annual reports filed with SEC EDGAR.
Quarterly Reports Archive10-Q
AI-powered analysis of MAGNITE, INC. (MGNI) 10-Q quarterly reports filed with SEC EDGAR.
Recent 8-K FilingsCurrent Reports
AI-powered analysis of MAGNITE, INC. (MGNI) 8-K current reports disclosing material events.
Financial SummaryXBRL
| FY2022 | FY2023 | FY2024 | FY2025 | |
|---|---|---|---|---|
| Profitability | ||||
| Revenue | $577.1M | $619.7M | $668.2M | $714.0M |
| Operating Income | -$112.8M | -$155.0M | $51.1M | $97.6M |
| Net Income | -$130.3M | -$159.2M | $22.8M | $144.6M |
| Op. Margin | -19.5% | -25.0% | 7.6% | 13.7% |
| Net Margin | -22.6% | -25.7% | 3.4% | 20.3% |
| Balance Sheet | ||||
| Total Assets | $2.7B | $2.7B | $2.9B | $3.2B |
| Equity | $791.3M | $701.7M | $768.2M | $922.4M |
| ROE | -16.5% | -22.7% | 3.0% | 15.7% |
Source: XBRL financial data from MAGNITE, INC. (MGNI) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.
Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4
| Form | Filing Date | Period | Analysis | SEC |
|---|---|---|---|---|
8-K | Apr 20, 2026 | — | — | — |
8-K | Apr 10, 2026 | — | — | — |
10-K | Feb 25, 2026 | Dec 31, 2025 | Analysis | |
8-K | Feb 25, 2026 | — | Analysis | — |
10-Q | Nov 5, 2025 | Sep 30, 2025 | Analysis | |
10-Q | Aug 6, 2025 | Jun 30, 2025 | — | |
10-Q | May 7, 2025 | Mar 31, 2025 | — | |
10-K | Feb 26, 2025 | Dec 31, 2024 | — | |
10-Q | Nov 7, 2024 | Sep 30, 2024 | — | |
10-Q | Aug 7, 2024 | Jun 30, 2024 | — | |
10-Q | May 8, 2024 | Mar 31, 2024 | — | |
10-K | Feb 28, 2024 | Dec 31, 2023 | — | |
10-Q | Nov 8, 2023 | Sep 30, 2023 | — | |
10-Q | Aug 9, 2023 | Jun 30, 2023 | — | |
10-Q | May 10, 2023 | Mar 31, 2023 | — | |
10-K | Feb 22, 2023 | Dec 31, 2022 | — | |
10-Q | Nov 9, 2022 | Sep 30, 2022 | — | |
10-Q | Aug 9, 2022 | Jun 30, 2022 | — | |
10-Q | May 4, 2022 | Mar 31, 2022 | — | |
10-K | Feb 23, 2022 | Dec 31, 2021 | — | |
10-Q | Nov 3, 2021 | Sep 30, 2021 | — | |
10-Q | Aug 5, 2021 | Jun 30, 2021 | — | |
10-Q | May 10, 2021 | Mar 31, 2021 | — | |
10-K | Feb 25, 2021 | Dec 31, 2020 | — | |
10-Q | Nov 9, 2020 | Sep 30, 2020 | — |
Frequently Asked Questions
What are the latest MGNI SEC filings in 2026?
MAGNITE, INC. (MGNI) has filed a 10-K annual report on February 25, 2026, a 10-Q quarterly report on November 5, 2025, an 8-K current report on April 20, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.
When did MGNI file its most recent 10-K annual report?
MAGNITE, INC. (MGNI) filed its most recent 10-K annual report on February 25, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.
How do I view MGNI 10-Q quarterly reports?
MAGNITE, INC. (MGNI)'s most recent 10-Q quarterly report was filed on November 5, 2025. SignalX displays every MGNI 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.
What 8-K current reports has MGNI filed recently?
MAGNITE, INC. (MGNI)'s most recent 8-K was filed on April 20, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.
Where can I find MGNI insider trading activity (Form 4)?
SignalX aggregates every MGNI Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.
How often does MGNI file with the SEC?
MAGNITE, INC. (MGNI) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new MGNI filing with AI-powered analysis.
What is the difference between 10-K, 10-Q, and 8-K SEC filings?
A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for MAGNITE, INC. (MGNI).
What is MGNI's SEC CIK number?
MAGNITE, INC. (MGNI)'s SEC CIK (Central Index Key) number is 1595974. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1595974 to look up all MGNI filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.
Where can I find MGNI return on equity (ROE) and financial data?
SignalX extracts XBRL financial data from MAGNITE, INC. (MGNI) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.
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