TDG TransDigm Group
company
SEC Filings & Insider Trading Activity 2026

CIK: 1260221
Industrials
Aircraft Parts & Auxiliary Equipment, NEC 55 filings
S&P 500

Latest TransDigm Group (TDG) SEC EDGAR filings in 2026, including the most recent 10-K annual report filed on November 12, 2025, a 10-Q quarterly report filed on May 5, 2026, an 8-K current report filed on August 4, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for TransDigm Group (TDG) (SEC CIK 1260221), with AI-powered section-by-section summaries updated daily.

10-Q: 26
8-K: 16
10-K: 8
SC 13G: 5

Latest 2026 SEC Filing Dates

10-K Annual Report
Nov 12, 2025
10-Q Quarterly Report
May 5, 2026
8-K Current Report
Aug 4, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-09-30)

Risk Factors

  • U.S. Government contract risk: firm-fixed price contracts expose TransDigm to cost overruns and audit adjustments by DOD affecting profitability
  • Geopolitical impact: Russia-Ukraine conflict risks increased energy costs and sanctions affecting raw material availability and aviation sector stability
  • Supply chain vulnerability: reliance on certified suppliers complicates switching due to lengthy aviation authority approvals for raw materials and components
  • Competitive pressure: major OEM customers (Boeing, Airbus) affected by aerospace downturns and labor disputes impacting production and sales volume
  • Financial leverage risk: significant indebtedness with variable-rate loans tied to Term SOFR increasing interest expenses and restrictive covenants limiting operational flexibility

Business Overview

  • Core business: designer, producer, supplier of highly engineered proprietary aircraft components with ~90% sales from proprietary products
  • Strategic emphasis on selective acquisitions, adding to 95 businesses acquired since 1993 targeting aerospace components with strong aftermarket content
  • Aftermarket revenue prominent: approx. 55% of fiscal 2025 net sales, offering higher gross profit and stability vs OEM sales
  • Segment organization into Power & Control, Airframe, and Non-aviation, with diversified customer base (top 10 clients = 40% sales, none >10%)
  • Notable product expansion includes specialized NASA space telescope equipment and parachutes for military personnel

Management Discussion & Analysis

  • Net sales $6,994M in fiscal 2025; no YoY sales growth data provided for comparison
  • Operating income $1,446M and net income $2,074M in fiscal 2025; EBITDA $4,568M vs $3,813M in fiscal 2024, EBITDA margin approx. 65.3% in 2025 (versus not reported)
  • Segment performance details not separately disclosed for best/worst performers
  • Operating cash flow $2,038M in 2025 vs $2,045M in 2024; capital expenditures $222M vs $165M, special dividends $5,073M paid in 2025, share repurchases $600M total in fiscal 2025
  • Management expects capital expenditures ~2.5% to 3.25% of net sales in 2026, plans to fund acquisitions/dividends/stock repurchases from operating cash flow and debt; significant liquidity of $3,665M as of Sept. 30, 2025

Go deeper on TransDigm Group

Ask AI about TDG filings. Chat with the 10-K, 10-Q, and 8-K for instant answers on financials, risks, and guidance.

Track institutional money. See which funds are building or cutting TDG positions, quarter over quarter.

Catch cross-signals. Spot when insider buying, fund accumulation, and activist stakes line up on TDG.

Annual Reports Archive
10-K

AI-powered analysis of TransDigm Group (TDG) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of TransDigm Group (TDG) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of TransDigm Group (TDG) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2023FY2024FY2025
Profitability
Revenue-$7.9B$8.8B
Gross Profit-$4.7B$5.3B
Operating Income-$3.5B$4.2B
Net Income-$1.7B$2.1B
Gross Margin-58.8%60.1%
Op. Margin-44.5%47.2%
Net Margin-21.6%23.5%
Balance Sheet
Total Assets$20.0B$25.6B$22.9B
Equity--$6.3B-$9.7B
ROE--27.2%-21.4%
Per Share
EPS-$25.62$32.08
Cash Flow
Operating CF-$2.0B$2.0B
CapEx$139.0M$165.0M$222.0M

Source: XBRL financial data from TransDigm Group (TDG) 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

FormFiling DatePeriodAnalysisSEC
8-K
Aug 4, 2026---
8-K
Jul 27, 2026---
8-K
Jul 24, 2026---
8-K
Jul 13, 2026---
8-K
May 5, 2026---
10-Q
May 5, 2026Mar 28, 2026-
8-K
Apr 17, 2026---
8-K
Apr 15, 2026---
8-K
Apr 14, 2026---
8-K
Apr 7, 2026---
8-K
Mar 5, 2026-Analysis-
8-K
Feb 13, 2026--
8-K
Feb 11, 2026--
8-K
Feb 9, 2026--
8-K
Feb 3, 2026--
10-Q
Feb 3, 2026Dec 27, 2025Analysis
8-K
Jan 16, 2026--
8-K
Dec 31, 2025--
10-K
Nov 12, 2025Sep 30, 2025Analysis
10-Q
Aug 5, 2025Jun 28, 2025Analysis
10-Q
May 6, 2025Mar 29, 2025Analysis
10-Q
Feb 4, 2025Dec 28, 2024-
10-K
Nov 7, 2024Sep 30, 2024-
10-Q
Aug 6, 2024Jun 29, 2024-
10-Q
May 7, 2024Mar 30, 2024-

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

Aggregate TDG share value held by 13F filers tracked by SignalX, by quarter.

Position changes: Q4 2025Q1 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 286 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.

Frequently Asked Questions

What are the latest TDG SEC filings in 2026?

TransDigm Group (TDG) has filed a 10-K annual report on November 12, 2025, a 10-Q quarterly report on May 5, 2026, an 8-K current report on August 4, 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 TDG file its most recent 10-K annual report?

TransDigm Group (TDG) filed its most recent 10-K annual report on November 12, 2025. 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 TDG 10-Q quarterly reports?

TransDigm Group (TDG)'s most recent 10-Q quarterly report was filed on May 5, 2026. SignalX displays every TDG 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 TDG filed recently?

TransDigm Group (TDG)'s most recent 8-K was filed on August 4, 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 TDG insider trading activity (Form 4)?

SignalX aggregates every TDG 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 TDG file with the SEC?

TransDigm Group (TDG) 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 TDG 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 TransDigm Group (TDG).

What is TDG's SEC CIK number?

TransDigm Group (TDG)'s SEC CIK (Central Index Key) number is 1260221. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1260221 to look up all TDG filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find TDG return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from TransDigm Group (TDG) 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.

Stay on top of TransDigm Group SEC filings

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