TDG
StockTransDigm Group Incorporated
One email when a drop — in price or in valuation — is historically rare for TDG. Otherwise we stay quiet.
Bigger than its usual dip. Not yet rare.
TransDigm Group Incorporated is 19.9% off its high — deeper than its 3.8% average pullback, but it has been through 241 drawdowns before. Not historically significant yet — we'll say so if that changes.
But down is not the same as cheap: TransDigm Group Incorporated's P/S Severity Score is 0.0 — its valuation sits in or above its typical range.
Significant
Current Drawdown
-19.9%
Days in Drawdown
347
Avg Max Drawdown
3.8%
Avg Length
27
Drawdown Severity Score™
4.5
TDG - Price & High Water Mark
TDG - Drawdown Timeline
How to read this chart: Negative values indicate drawdowns from all-time highs. Values closer to 0% mean the stock is near its high water mark.
Valuation vs Its Own History
Data as of July 10, 2026 · updated daily
Where today's valuation sits within TDG's own multi-year range, scored with the same Drawdown Severity Score language as price, measured from its typical level rather than its record high — a higher score means it has rarely been cheaper. This is context, not a recommendation.
Price to Sales
TransDigm Group Incorporated has been cheaper on this measure only about 85% of the time in 20 years of daily history.
Price to Sales history
EV to EBITDA
TransDigm Group Incorporated has been cheaper on this measure only about 73% of the time in 20 years of daily history.
EV to EBITDA history · log scale
TransDigm Group Incorporated (TDG) Analysis: Current Drawdown Insights
TransDigm Group Incorporated is currently in a drawdown that is unusual by its own historical standards. As of 2026-07-14, the stock is trading at $1,215.34, which represents a 19.9% decline from its all-time high of $1,516.55. This drawdown has persisted for 347 days.
Based on its full tracked price history, TransDigm Group Incorporated typically experiences drawdowns averaging 3.8% in depth, with an average duration of 27 days. TransDigm Group Incorporated has gone through 241 total drawdown events in its tracked history. The largest drawdown on record for TransDigm Group Incorporated was 62.6%, beginning in 2020. The longest drawdown duration on record was 687 days.
The Drawdown Severity Score™ for TransDigm Group Incorporated currently stands at 4.49. This is our proprietary indicator that shows the relative severity of the current drawdown based on the asset's unique historical patterns. A score between 3.0 and 5.0 indicates an elevated drawdown that's larger than this asset's historical averages.
Understanding Drawdowns: A drawdown measures how far a stock has fallen from its peak price. Every stock experiences drawdowns: periods when the price declines from all-time highs before recovering. By analyzing TransDigm Group Incorporated's historical drawdown patterns, investors can identify when the stock is experiencing a typical market fluctuation versus an unusual decline that is rare by that stock's own historical standards.
📜 Historical Drawdown Events
Current drawdown shown in blue. Showing the most recent and the deepest of 241 tracked pullbacks (64 listed).
| Start Date | End Date | Duration | Max Depth | Start Price | Lowest Price | Recovery Price |
|---|---|---|---|---|---|---|
| 2025-08-01 | Ongoing | 347 days | -19.9% | $1,516.55 | $1,215.34 | n/a |
| 2025-07-28 | 2025-07-30 | 3 days | -0.1% | $1,504.03 | $1,503.04 | $1,516.55 |
| 2025-07-21 | 2025-07-23 | 3 days | -1.6% | $1,494.53 | $1,469.98 | $1,494.96 |
| 2025-07-16 | 2025-07-17 | 2 days | -0.1% | $1,474.20 | $1,473.29 | $1,492.62 |
| 2025-07-09 | 2025-07-10 | 2 days | -0.2% | $1,431.66 | $1,428.23 | $1,440.48 |
| 2025-07-01 | 2025-07-03 | 3 days | -0.6% | $1,422.81 | $1,414.39 | $1,425.00 |
| 2025-06-25 | 2025-06-27 | 3 days | -1.1% | $1,378.18 | $1,363.49 | $1,402.72 |
| 2025-05-06 | 2025-06-24 | 50 days | -6.7% | $1,377.88 | $1,285.12 | $1,378.18 |
| 2024-10-15 | 2025-04-30 | 198 days | -12.7% | $1,320.81 | $1,152.50 | $1,322.16 |
| 2024-10-10 | 2024-10-11 | 2 days | -1.3% | $1,297.73 | $1,280.90 | $1,319.68 |
| 2024-10-03 | 2024-10-08 | 6 days | -1.6% | $1,278.39 | $1,257.61 | $1,287.12 |
| 2024-09-26 | 2024-09-30 | 5 days | -1.6% | $1,262.20 | $1,241.79 | $1,264.74 |
| 2024-09-18 | 2024-09-19 | 2 days | -0.1% | $1,218.94 | $1,217.39 | $1,231.70 |
| 2024-09-03 | 2024-09-17 | 15 days | -5.8% | $1,216.96 | $1,146.91 | $1,218.94 |
| 2024-06-06 | 2024-08-29 | 85 days | -11.8% | $1,207.29 | $1,065.25 | $1,209.12 |
| 2024-05-28 | 2024-06-05 | 9 days | -2.8% | $1,196.66 | $1,162.97 | $1,207.29 |
| 2024-05-22 | 2024-05-24 | 3 days | -0.8% | $1,184.72 | $1,175.29 | $1,196.66 |
| 2024-05-10 | 2024-05-21 | 12 days | -3.3% | $1,168.79 | $1,130.60 | $1,184.72 |
| 2024-04-29 | 2024-05-02 | 4 days | -0.9% | $1,115.87 | $1,106.02 | $1,127.07 |
| 2024-04-24 | 2024-04-25 | 2 days | -0.1% | $1,101.03 | $1,100.34 | $1,113.60 |
| 2024-04-08 | 2024-04-23 | 16 days | -3.9% | $1,094.72 | $1,052.55 | $1,101.03 |
| 2024-03-28 | 2024-04-05 | 9 days | -2.4% | $1,093.41 | $1,066.84 | $1,094.72 |
| 2024-03-22 | 2024-03-27 | 6 days | -0.8% | $1,092.15 | $1,083.94 | $1,093.41 |
| 2024-02-26 | 2024-03-19 | 22 days | -4.0% | $1,063.36 | $1,020.69 | $1,064.27 |
| 2024-02-16 | 2024-02-20 | 5 days | -1.0% | $1,026.05 | $1,015.94 | $1,027.13 |
| 2024-02-08 | 2024-02-14 | 7 days | -3.3% | $1,016.49 | $982.96 | $1,016.60 |
| 2024-01-29 | 2024-01-30 | 2 days | -0.1% | $959.31 | $958.64 | $962.37 |
| 2024-01-23 | 2024-01-25 | 3 days | -1.1% | $950.21 | $939.31 | $956.11 |
| 2024-01-16 | 2024-01-18 | 3 days | -0.5% | $915.31 | $910.42 | $933.18 |
| 2023-12-29 | 2024-01-10 | 13 days | -4.0% | $897.55 | $861.94 | $899.51 |
| 2023-12-14 | 2023-12-28 | 15 days | -2.9% | $896.28 | $869.94 | $897.55 |
| 2023-11-28 | 2023-12-08 | 11 days | -2.4% | $865.46 | $844.40 | $871.96 |
| 2023-11-22 | 2023-11-27 | 6 days | -0.1% | $860.54 | $859.80 | $865.46 |
| 2023-11-15 | 2023-11-20 | 6 days | -1.0% | $852.00 | $843.63 | $854.63 |
| 2023-08-08 | 2023-11-09 | 94 days | -11.1% | $781.43 | $694.30 | $831.77 |
| 2023-08-02 | 2023-08-07 | 6 days | -1.7% | $771.55 | $758.50 | $781.43 |
| 2023-07-19 | 2023-07-31 | 13 days | -1.6% | $766.57 | $753.95 | $769.07 |
| 2023-07-05 | 2023-07-18 | 14 days | -2.0% | $766.27 | $751.22 | $766.57 |
| 2023-06-23 | 2023-06-26 | 4 days | -0.0% | $727.07 | $726.79 | $731.13 |
| 2023-05-19 | 2023-06-21 | 34 days | -6.3% | $706.09 | $661.30 | $724.83 |
| 2023-05-11 | 2023-05-17 | 7 days | -1.8% | $692.50 | $680.06 | $700.86 |
| 2023-05-03 | 2023-05-08 | 6 days | -1.5% | $659.81 | $649.63 | $660.15 |
| 2023-03-07 | 2023-05-02 | 56 days | -10.3% | $658.31 | $590.57 | $659.81 |
| 2023-02-16 | 2023-03-06 | 19 days | -4.0% | $656.61 | $630.15 | $658.31 |
| 2023-02-09 | 2023-02-14 | 6 days | -3.2% | $644.76 | $624.39 | $645.94 |
| 2023-02-02 | 2023-02-07 | 6 days | -2.2% | $622.41 | $608.47 | $634.68 |
| 2023-01-30 | 2023-01-31 | 2 days | -0.5% | $607.49 | $604.55 | $613.52 |
| 2023-01-17 | 2023-01-23 | 7 days | -3.5% | $584.57 | $564.36 | $585.53 |
| 2021-11-10 | 2023-01-11 | 428 days | -25.0% | $569.33 | $426.95 | $575.98 |
| 2021-06-24 | 2021-11-09 | 139 days | -14.3% | $567.36 | $486.23 | $569.33 |
| 2021-06-16 | 2021-06-22 | 7 days | -3.2% | $562.27 | $544.34 | $564.34 |
| 2020-01-24 | 2021-06-01 | 494 days | -62.6% | $546.83 | $204.29 | $548.53 |
| 2018-08-01 | 2019-01-29 | 182 days | -16.9% | $278.73 | $231.64 | $278.86 |
| 2018-01-31 | 2018-04-16 | 75 days | -11.0% | $235.56 | $209.71 | $237.69 |
| 2016-11-09 | 2017-06-08 | 211 days | -23.0% | $186.33 | $143.49 | $186.67 |
| 2015-08-18 | 2016-05-10 | 267 days | -23.4% | $152.71 | $117.05 | $155.92 |
| 2012-11-07 | 2013-01-04 | 59 days | -10.4% | $65.91 | $59.04 | $65.99 |
| 2012-07-02 | 2012-08-17 | 47 days | -10.6% | $57.66 | $51.53 | $59.15 |
| 2011-07-07 | 2011-11-03 | 120 days | -21.4% | $40.33 | $31.70 | $40.58 |
| 2010-04-23 | 2010-08-10 | 110 days | -14.1% | $24.41 | $20.97 | $24.50 |
| 2009-10-15 | 2009-12-02 | 49 days | -11.9% | $19.09 | $16.82 | $19.20 |
| 2007-11-27 | 2009-10-14 | 687 days | -51.7% | $18.23 | $8.80 | $19.09 |
| 2007-07-18 | 2007-09-24 | 69 days | -15.5% | $15.87 | $13.40 | $15.87 |
| 2007-04-17 | 2007-06-15 | 60 days | -12.6% | $14.46 | $12.64 | $14.73 |
| 2006-06-05 | 2006-12-12 | 191 days | -16.3% | $9.63 | $8.05 | $9.65 |
How to read: Each row shows a complete drawdown from peak to recovery. Red rows = most severe drawdowns (worst 20% or 5x+ average), yellow rows = moderate (2x-5x worse than average).
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Or explore current drawdowns:
TransDigm Group Incorporated (TDG) is trading at $1,215.34 as of Jul 14, 2026. It is 19.9% below its high of $1,516.55. The drawdown has lasted 347 days. Severity score: 4.5 (Significant).
TDG Price History and Drawdown Data
Latest price
$1,215.34
High-water mark
$1,516.55
Current drawdown
-19.9%
Days in drawdown
347
This TDG page is built around daily price history, the latest high-water mark, current drawdown depth, drawdown duration, and comparable historical drawdown events. The chart above provides the price-history context, while the sections below explain how the current move compares with prior TransDigm Group Incorporated drawdowns.
What History Says About TDG
TransDigm Group Incorporated has dropped 15%+ from its high 9 times in its tracked history. These events lasted an average of 294 days with an average max drop of -28.4%.
The current drawdown of -19.9% has lasted 347 days, which is 1.2x the average duration of comparable events.
| Period | Max Drop | Duration |
|---|---|---|
| Jan 2020 to Jun 2021 | -62.6% | 494 days |
| Nov 2007 to Oct 2009 | -51.7% | 687 days |
| Nov 2021 to Jan 2023 | -25.0% | 428 days |
| Aug 2015 to May 2016 | -23.4% | 267 days |
| Nov 2016 to Jun 2017 | -23.0% | 211 days |
| Jul 2011 to Nov 2011 | -21.4% | 120 days |
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