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TDG · NYSE

TRANSDIGM GROUP INC

Private beta

Sector unavailable · Industry unavailable

$1,140

+1.19%

Close on Sep 11, 2026

Defensively Qualified

Updated 6/30/2026

Long-term research evidence only. No price targets, no trading signals, no recommendations.

Investment Report Card

TRANSDIGM GROUP INC

Sector unavailable · Data confidence good

52 / 100

Rank #325 of 1,152 qualified companies

Top 47% · Not Currently Suggested

Risk Intelligence

Core Model
B−

74 / 100

Fundamentally Qualified

How strong and defensively sound is the company?

Above average on this measure.

Long-Term Potential

Research Model
C−

57 / 100

Weak Compounder

Does the business have the characteristics needed to create value over many years?

Around the middle of the covered universe.

Fundamental Momentum

Research Model
D

44 / 100

Deteriorating

Is the underlying business getting stronger or weaker?

Weaker than most covered companies on this measure.

Ownership Intelligence

Supplemental Intelligence
D+

53 / 100

Positive disclosed activity

What are important owners actually doing?

Weaker than most covered companies on this measure.

Valuation Intelligence

Research Model
D+

54 / 100

Reasonable

Is today's price reasonable?

Weaker than most covered companies on this measure — and valuation is researched separately from the Suggested Investment Score.

Capital Returns Intelligence

Research Model
F

38 / 100

Limited Capital Returns

How effectively does the company reward shareholders?

Weaker than most covered companies on this measure — and capital returns are researched separately from the Suggested Investment Score.

Why it stands out

  • Business Quality meets the frozen IA Defensive qualification.
  • More disclosed holders are new or increasing than reducing or exiting.

What holds it back

  • The Fundamental Momentum research model shows deterioration.

Long-term view

TRANSDIGM GROUP INC scores 57 on Long-Term Potential (C−), described by the research model as weak compounder. This describes business characteristics only — it is not a forecast of future returns.

Ownership view

Disclosed ownership evidence reads 53 (D+): Positive disclosed activity. 4 tracked managers disclosed a position in the latest reporting period. Ownership filings are historical disclosures, not signals.

Valuation view

TRANSDIGM GROUP INC reads 54 out of 100 on Valuation Intelligence, recorded as Reasonable. The stock currently trades below most of its own recent valuation history and above comparable companies. This describes the price being paid relative to the company's financials — it is not a forecast and not a fair value. Valuation Intelligence is a research model and contributes nothing to the Suggested Investment Score or the daily ranking.

Capital returns view

TRANSDIGM GROUP INC reads 38 out of 100 on Capital Returns Intelligence (Limited Capital Returns), reflecting a dividend that has grown about 15.8% a year. Capital Returns Intelligence is a research model and contributes nothing to the Suggested Investment Score or the daily ranking.

What changed

No meaningful recorded changes in the stored history.

Risk Intelligence is a core model, Long-Term Potential, Fundamental Momentum, Valuation Intelligence and Capital Returns Intelligence are research models, and Ownership Intelligence is supplemental descriptive evidence. Valuation Intelligence and Capital Returns Intelligence each contribute 0% to the Suggested Investment Score. Nothing here is a recommendation.

Compare TDG with other companies

Research Collections

This company does not currently satisfy any collection rule. That is a stored research result, not a judgement about the business.

Browse collections

About a minute to read

The 60-Second Investment Brief

Written from stored research readings only. No hype. No trading signals. Just better evidence.

Why it's interesting

TRANSDIGM GROUP INC (TDG) scores 52 out of 100 and ranks #325 of 1,152 qualified companies today. That places it in the top 47% of ranked companies. The stored tier for that score is not currently suggested.

Business strength

Risk Intelligence reads 74 out of 100 (B−), recorded as fundamentally qualified. Above average on this measure.

Long-term opportunity

Long-Term Potential reads 57 out of 100 (C−), recorded as weak compounder. Around the middle of the covered universe.

What's improving or weakening

Fundamental Momentum reads 44 out of 100 (D), recorded as deteriorating. Weaker than most covered companies on this measure.

What important owners are doing

Ownership Intelligence reads 53 out of 100 (D+), recorded as positive disclosed activity. Weaker than most covered companies on this measure.

What kind of price you'd be paying

Valuation currently appears reasonable: Valuation Intelligence reads 54 out of 100 (D+), recorded as Reasonable. TRANSDIGM GROUP INC reads 54 out of 100 on Valuation Intelligence, recorded as Reasonable. The stock currently trades below most of its own recent valuation history and above comparable companies. This describes the price being paid relative to the company's financials — it is not a forecast and not a fair value. Valuation Intelligence is a research model and contributes nothing to the Suggested Investment Score or the daily ranking.

How the company rewards shareholders

Capital Returns Intelligence reads 38 out of 100 (F), recorded as Limited Capital Returns. TRANSDIGM GROUP INC reads 38 out of 100 on Capital Returns Intelligence (Limited Capital Returns), reflecting a dividend that has grown about 15.8% a year. Capital Returns Intelligence is a research model and contributes nothing to the Suggested Investment Score or the daily ranking.

What could go wrong

The Fundamental Momentum research model shows deterioration. Data confidence for this company is good.

Bottom line

No individual layer reaches the strongest band today. Long-Term Potential and Fundamental Momentum and Ownership Intelligence remain the main area to watch. Separately from the score, valuation reads reasonable at today's price.

Composite discovery model

Pro Investor Score

Pro Investor Score™

52 / 100

Not Currently Suggested

A 0–100 composite discovery score combining Risk Intelligence, Long-Term Potential, Fundamental Momentum, and Ownership Intelligence. It helps rank qualified companies for further research and does not predict future returns.

Rank
#325 of 694
Percentile
Top 47%
Ranking updated
September 12, 2026
176Rank weakened by 176 positions. Rank weakened by 176 positions.
Risk Intelligence
74

30% contribution

Long-Term Potential
57

30% contribution

Fundamental Momentum
44

20% contribution

Ownership Intelligence
53

20% contribution

Ownership Intelligence

53 / 100 · Moderately Positive · 20% of the Pro Investor Score

SUPPLEMENTAL / DESCRIPTIVE INTELLIGENCE

Coverage: Good

Elite Investor Activity
38 · Mixed

50% of Ownership Intelligence · 10% of the total score

Tracked professional-manager activity is mixed.

Institutional Activity
91 · Strong

20% of Ownership Intelligence · 4% of the total score

Broad institutional evidence from resolved filings is strong.

Insider Activity
Insufficient Data

15% of Ownership Intelligence · 3% of the total score

No discretionary insider transactions are stored for this company, so this evidence is unavailable rather than neutral.

Strategic Ownership
Insufficient Data

15% of Ownership Intelligence · 3% of the total score

No qualifying major-holder filings are stored, so this evidence is unavailable rather than neutral.

Ownership Intelligence summarizes publicly disclosed activity among professional investment managers, broader institutions, company insiders, and significant strategic owners. It adds context to investment research but is not a validated predictor of future performance. Ownership information is publicly reported with a delay; the latest applicable reporting period is 2026-06-30, publicly disclosed 9/11/2026. Congressional activity is unavailable pending legal review and contributes nothing to this reading.

Why it ranks here

  • Strong risk profile

    Risk Intelligence ranks in the top 20% of qualified companies, with lower_risk price risk.

What holds it back

  • Fundamental Momentum is softer

    Reported business trends rank below the qualified median.

  • Ownership evidence is not uniformly supportive

    Disclosed elite investor activity evidence is weak or neutral. Ownership evidence is supplemental and never automatically positive.

  • Ownership evidence disagrees

    Different owner groups point in different directions, so the combined reading is best read as mixed rather than uniformly favourable.

COMPOSITE DISCOVERY MODEL — RESEARCH STAGE · Data coverage Excellent. Rankings are recalculated daily using the latest available information. Individual components may update at different frequencies based on when new financial and ownership data becomes available.

Researched separately

Valuation Intelligence 54 · Reasonable

RESEARCH MODEL

Valuation Intelligence is currently researched separately and does not affect the Suggested Investment Score or daily ranking.

Researched separately

Capital Returns Intelligence 38 · Limited Capital Returns

RESEARCH MODEL

Capital Returns Intelligence is researched separately and contributes 0% to the Suggested Investment Score, the daily rank or any ranking event.

Score explanation

Why this company scores the way it does

Four research areas carry fixed weights. Each area is compared against every other eligible company, then weighted. The four contributions below add to 51.6 of the stored score (51.6).

  • Risk Intelligence

    30% of the score · contributes 24.0 points

    How strong and defensively sound is the company?

    Stands at the 80 percentile of eligible companies · stored reading 74 · 47% of this company’s total score

    How financially sturdy the company has been when conditions turned against it.

    How this area is measured

    Risk Intelligence reads stored balance-sheet strength, historical downside behaviour and the company's price-risk grouping. A stronger reading describes past resilience; it does not protect against future losses.

    Full methodology
  • Long-Term Potential

    30% of the score · contributes 17.4 points

    Does the business have the characteristics needed to create value over many years?

    Stands at the 58 percentile of eligible companies · stored reading 57 · 34% of this company’s total score

    Whether the business has the durable characteristics long-term owners look for.

    How this area is measured

    Long-Term Potential reads durability characteristics such as profitability consistency, cash generation and reinvestment capability over multiple reported periods.

    Full methodology
  • Fundamental Momentum

    20% of the score · contributes 7.2 points

    Is the underlying business getting stronger or weaker?

    Stands at the 36 percentile of eligible companies · stored reading 44 · 14% of this company’s total score

    Whether the reported business results have been getting stronger or weaker.

    How this area is measured

    Fundamental Momentum compares recent reported fundamentals with the company's own earlier periods, so improvement or deterioration is measured against its history rather than against a forecast.

    Full methodology
  • Ownership Intelligence

    20% of the score · contributes 3.1 points

    What are important owners actually doing?

    Stands at the 15 percentile of eligible companies · stored reading 53 · 6% of this company’s total score

    What large reporting owners have actually been doing with their positions.

    How this area is measured

    Ownership Intelligence reads public ownership filings: how many tracked reporting owners hold the company, and whether they were adding, holding, reducing or exiting in the latest disclosed period.

    Full methodology

What is helping the score

  • Risk Intelligence80 percentile, adding 24.0 points.

What deserves attention

  • Ownership Intelligence15 percentile, adding only 3.1 of a possible 20 points.
  • Fundamental Momentum36 percentile, adding only 7.2 of a possible 20 points.
Outside the score

Additional research — not currently included in the primary Suggested Investment Score.

  • Valuation IntelligenceTRANSDIGM GROUP INC reads 54 out of 100 on Valuation Intelligence, recorded as Reasonable. The stock currently trades below most of its own recent valuation history and above comparable companies. This describes the price being paid relative to the company's financials — it is not a forecast and not a fair value.
  • Capital Returns IntelligenceTRANSDIGM GROUP INC reads 38 out of 100 on Capital Returns Intelligence (Limited Capital Returns), reflecting a dividend that has grown about 15.8% a year.

Pro Investor Intelligence™

Reported by insiders, large shareholders and professional funds. Shown beside our research, never blended into it.

Loading professional-investor activity…

Stored snapshots only

What changed

Research-score history available since September 2026.

Stored research history does not yet cover a full 30 days comparison for this company.

A change is reported as meaningful at 8 score points, 5 rank places, or any change of research classification. Nothing here is a recommendation to buy or sell.

Learn the metrics on this page

Plain-English definitions, with the formula and the limitations of each measure.

Fifth research lens · outside the score

Valuation Intelligence

Valuation Intelligence

Is today's price reasonable?

Valuation Intelligence is currently researched separately and does not affect the Suggested Investment Score or daily ranking.

54/ 100

Reasonable

RESEARCH MODEL
Excellent coverage

Compared with its history

65

Attractive

Is this company expensive or inexpensive compared with its own history?

Compared with peers

50

Reasonable

How expensive is this stock compared with similar companies?

Earnings & cash flow

47

Elevated

How much financial output does an investor receive relative to the price paid?

Growth-adjusted

51

Reasonable

Does the company's growth help justify the valuation investors are paying?

TRANSDIGM GROUP INC reads 54 out of 100 on Valuation Intelligence, recorded as Reasonable. The stock currently trades below most of its own recent valuation history and above comparable companies. This describes the price being paid relative to the company's financials — it is not a forecast and not a fair value.

Price data through September 11, 2026 · Financial data through the quarter ended June 27, 2026

Valuation history

Stored readings only. The dashed line is this company's own median for the selected measure.

Only one stored valuation reading exists so far, so there is nothing to chart yet. Valuation history builds forward from activation rather than being reconstructed.

Current P/E 29.6x · own median 38.3x · peer median 33.9x

Valuation is inherently uncertain. A stock that appears inexpensive can continue falling, and a stock that appears expensive can continue rising. Valuation Intelligence provides context about the price investors are paying — it does not predict short-term market movements, and it never produces a fair value, a price target or a buy or sell range. Model VALUATION_INTELLIGENCE_V1.

Sixth research lens · outside the score

Capital Returns Intelligence

Capital Returns Intelligence

How effectively does the company reward shareholders?

Capital Returns Intelligence is researched separately and contributes 0% to the Suggested Investment Score, the daily rank or any ranking event.

38/ 100

Limited Capital Returns

RESEARCH MODEL
Excellent coverage

Dividend Quality

36

Limited Capital Returns

Dividend reliability

Buyback Effectiveness

42

Moderate Capital Returns

Do buybacks actually reduce shares?

The company spends on share repurchases, but much of that activity offsets share issuance rather than materially reducing the share count.

Dilution Control

47

Moderate Capital Returns

Is your ownership share protected?

Capital Return Sustainability

0

Limited Capital Returns

Can the cash flow support it?

Shareholder Yield

94

Exceptional Capital Returns

Cash returned versus company value

TRANSDIGM GROUP INC reads 38 out of 100 on Capital Returns Intelligence (Limited Capital Returns), reflecting a dividend that has grown about 15.8% a year.

This company spent cash repurchasing stock, but the share count did not fall meaningfully because it also issued shares. Repurchase spending alone did not increase existing shareholders' ownership.

Distributions coincided with rising debt over this period, so part of the cash returned was not funded by the cash the business generated.

How returned cash was used

Dividends $5.29B · net repurchases $1.67B · total returned $6.96B · 361% of free cash flow

Price data through September 11, 2026 · Financial data through the quarter ended June 27, 2026

Capital returns history

Stored readings only. History builds forward from activation rather than being reconstructed.

Only one stored reading exists for this measure so far, so there is nothing to chart yet.

Why higher yield isn't always better

A very high dividend yield may reflect a falling share price or an unsustainable payout. Capital Returns Intelligence emphasizes consistency and sustainability rather than simply rewarding the highest yield.

Why buybacks can be misleading

Announced or gross buyback spending does not always mean shareholders are gaining ownership. Companies can simultaneously issue shares through employee compensation or acquisitions. Suggested Investments therefore considers actual share-count changes alongside repurchase spending.

What these terms mean
Dividend Yield
The annual dividend relative to the current share price.
Payout Ratio
The share of company earnings used to pay dividends.
Free Cash Flow Payout
How much of the company's available cash is being used for dividends.
Share Repurchases
When a company buys back its own stock.
Dilution
When the number of shares increases, reducing each existing share's percentage ownership of the company.
Shareholder Yield
A combined view of dividends and net share repurchases relative to the company's market value.

Capital Returns Intelligence describes how a company returns capital to shareholders. It is not a measure of stock-price performance, it does not predict future returns, and a strong reading is never a recommendation to buy. Dividends and repurchases can be reduced or stopped at any time. Model CAPITAL_RETURNS_INTELLIGENCE_V1, contributing 0% to the Pro Investor Score.

Stored daily snapshots only

Ranking history

Stored Suggested Investment ranking history
Today#325Score 52
30 days agoNot rankedNo stored score
90 days agoNot rankedNo stored score
First suggestedNot yet suggested
Highest rank#325

In the company’s own words

What this company does

TD Group, through its wholly-owned subsidiary, TransDigm Inc., is a leading global designer, producer and supplier of highly engineered aircraft components that are critical to the safe and effective operation of nearly all commercial and military aircraft worldwide. Our products are represented in nearly every commercial and military aircraft in service today. Our business is well diversified due to the broad range of products we offer to our customers. We estimate that approximately 90% of our net sales for fiscal year 2025 were generated by proprietary products.

Most of our products generate significant aftermarket revenue. Once our parts are designed into and sold on a new aircraft, we generate net sales from aftermarket consumption over the life of that aircraft, which is generally estimated to be approximately 25 to 30 years. A typical platform can be produced for 20 to 30 years, giving us an estimated product life cycle in excess of 50 years. We estimate that approximately 55% of our net sales in fiscal year 2025 were generated from the aftermarket, the vast majority of which come from the commercial and military aftermarkets. Historically, these aftermarket revenues have produced a higher gross profit and have been more stable than net sales to original equipment manufacturers ("OEMs").

Our business strategy is made up of two key strengths: (1) successful execution of our value-driven operating strategy focused around our three core value drivers and (2) a selective acquisition strategy.

Obtaining Profitable New Business. We attempt to obtain profitable new business by using our technical expertise and application skill and our detailed knowledge of our customer base and the individual niche markets in which we operate. We have regularly been successful in identifying and developing both aftermarket and OEM products to drive our growth.

Quoted from the business section of this company’s 10-K filed November 12, 2025. Read the filing

Four distinct intelligence areas

The IA view

Risk Intelligence

Production core

74

Fundamentally Qualified

+5.6 vs Jun 30, 2026

Business Quality qualification score from the locked IA Defensive Research Core. Price Risk stays a separate category and is never blended in.

As of Sep 11, 2026

Long-Term Potential

Research model

57

Ordinary Compounder

+13.3 vs Jun 30, 2026

Durable business economics and reinvestment characteristics. Independent external validation is pending.

As of Sep 11, 2026

Fundamental Momentum

Research model

44

Middle

+8.4 vs Jun 30, 2026

Direction and breadth of change in underlying business fundamentals. Not a price-momentum signal.

As of Sep 11, 2026

Elite Investor Activity

Supplemental

38

Lower range

0 vs Jun 30, 2026

Only 4 tracked managers disclosed a position — treat as limited coverage.

As of Sep 11, 2026

Company intelligence

TDG score history

Each area is measured and reported separately. No combined score exists.

TDG intelligence history from 2023-09-30 to 2026-09-11. Risk Intelligence 74.1 on 2026-09-11, up 5.6 from 68.5 on 2026-06-30. Long-Term Potential 57.4 on 2026-09-11, up 13.3 from 44.1 on 2026-06-30. Fundamental Momentum 44.3 on 2026-09-11, up 8.4 from 35.9 on 2026-06-30. Elite Investor Activity 37.5 on 2026-09-11, unchanged 0 from 37.5 on 2026-06-30. Each area is reported separately and is never combined into a single score.

Risk Intelligence 74.1 as of Sep 11, 2026 (+5.6 vs prior period) · Production core

Long-Term Potential 57.4 as of Sep 11, 2026 (+13.3 vs prior period) · Research model

Fundamental Momentum 44.3 as of Sep 11, 2026 (+8.4 vs prior period) · Research model

Elite Investor Activity 37.5 as of Sep 11, 2026 (0 vs prior period) · Supplemental

Share price

TDG price history

Closing prices adjusted for splits and dividends. Past prices do not indicate future results.

6M change
-7.0%
1Y change
-11.8%
3Y change
+53.8%
5Y change
+126.8%
Max change
+141.6%

Last stored close $1140.32 · -11.8% over the selected range · 52 sessions shown

Balanced evidence

Why IA likes it

  • Business Quality meets the frozen IA Defensive qualification.
  • More disclosed holders are new or increasing than reducing or exiting.

Risk and uncertainty

What IA doesn’t like

  • The Fundamental Momentum research model shows deterioration.

What would change our view

  • Business Quality falling below the frozen qualification threshold.
  • Price Risk moving to a less favorable category.
  • A sustained reversal in the Fundamental Momentum research evidence.
  • New material public ownership disclosures.

Public filings · descriptive only

Elite Investor Activity

Reporting holders

1

New holders

1

Increasing

0

Reducing

0

Exiting

0

Coverage

Excellent

Positive disclosed activity · Report period 2016-12-31 · Public 12/22/2023

ManagerChangePortfolio weightRankDisclosed

Insufficient high-confidence manager coverage.

Objective stored changes

What changed

  • Risk Intelligence

    Price Risk category changed

    Price Risk moved from Not Available to Lower risk.

  • Fundamental Momentum

    Fundamental Momentum improved

    Fundamental Momentum research score moved from 35.9 to 40.7.

  • Elite Investor Activity

    Elite Investor Consensus weakened

    Disclosed agreement among tracked managers moved from 75 to 38 for the reporting period ending 2026-03-31.

  • Elite Investor Activity

    Elite Investor Consensus weakened

    Disclosed agreement among tracked managers moved from 100 to 75 for the reporting period ending 2025-12-31.

  • Elite Investor Activity

    Tracked managers initiated positions

    2 tracked managers first disclosed a position for the reporting period ending 2024-09-30.

Ownership timeline

No high-confidence public ownership events are available.

General research only. Not personalized advice. Public filings may be delayed, amended, incomplete, or reflect positions that have changed since the reporting date.