TransDigm Stock On Fire: Up 5.9% With 7-Day Winning Streak
TransDigm (TDG) stock hit day 7 of a continuous streak of days with gains, with cumulative gains over this period amounting to a 5.9% return. The company has gained about $4.3 Bil in value over the last 7 days, with its current market capitalization at about $78 Bil. The stock remains 13.1% above its value at the end of 2024. This compares with year-to-date returns of 14.5% for the S&P 500.
TransDigm’s recent streak was ignited by robust Q4 earnings, handily beating estimates with strong commercial aftermarket and defense sector demand. Management’s confident 2026 outlook, projecting double-digit revenue growth and hefty EBITDA, alongside strategic capital deployment including a major special dividend, underscored its market leadership.
What is the point? Momentum often precedes conviction. A multi-day win streak can signal growing investor confidence or spark follow-on buying. Tracking such trends can help you ride the strength, or prepare for a well-timed entry if momentum fades. Our take: There is not much to fear in TDG stock given its overall Strong operating performance and financial condition. But given its Very High valuation, the stock appears Relatively Expensive (see Buy or Sell TDG). Nevertheless, don’t get too attached to TDG stock, even if you love it. Stocks crash. High Quality Portfolio lets you navigate that risk.
For quick background, TDG provides aircraft components including mechanical actuators, ignition systems, engineered latches, connectors, sealing solutions, and safety restraints for ground transportation applications.
Comparing TDG Stock Returns With The S&P 500
The following table summarizes the return for TDG stock vs. the S&P 500 index over different periods, including the current streak:
| Return Period | TDG | S&P 500 |
|---|---|---|
| 1D | 1.2% | -0.1% |
| 7D (Current Streak) | 5.9% | -0.9% |
| 1M (21D) | 7.3% | 1.6% |
| 3M (63D) | 3.1% | 4.4% |
| YTD 2025 | 13.1% | 14.5% |
| 2024 | 32.3% | 23.3% |
| 2023 | 66.6% | 24.2% |
| 2022 | 1.8% | -19.4% |
However, big gains can follow sharp reversals – but how has TDG behaved after prior drops? See TDG Dip Buyer Analysis to learn more.
Gains and Losses Streaks: S&P 500 Constituents
There are currently 31 S&P constituents with 3 days or more of consecutive gains and 77 constituents with 3 days or more of consecutive losses.
| Consecutive Days | # of Gainers | # of Losers |
|---|---|---|
| 3D | 4 | 58 |
| 4D | 8 | 12 |
| 5D | 6 | 7 |
| 6D | 6 | 0 |
| 7D or more | 7 | 0 |
| Total >=3 D | 31 | 77 |
Key Financials for TransDigm (TDG)
Last 2 Fiscal Years:
| Metric | FY2023 | FY2024 |
|---|---|---|
| Revenues | $6.6 Bil | $7.9 Bil |
| Operating Income | $2.9 Bil | $3.6 Bil |
| Net Income | $1.3 Bil | $1.7 Bil |
Last 2 Fiscal Quarters:
| Metric | 2025 FQ2 | 2025 FQ3 |
|---|---|---|
| Revenues | $2.2 Bil | $2.2 Bil |
| Operating Income | $996.0 Mil | $1.0 Bil |
| Net Income | $479.0 Mil | $492.0 Mil |
While TDG stock looks attractive given its winning streak, investing in a single stock without detailed, thorough analysis can be risky. The Trefis High Quality (HQ) Portfolio, with a collection of 30 stocks, has a track record of comfortably outperforming its benchmark that includes all 3 — the S&P 500, S&P mid-cap, and Russell 2000 indices. Why is that? As a group, HQ Portfolio stocks provided better returns with less risk versus the benchmark index; less of a roller-coaster ride, as evident in HQ Portfolio performance metrics.