TDG — TransDigm Group INC
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
⚠ Includes an irregular or special distribution — this yield is unlikely to repeat.
Measured signals that fired on TDG
| date | signal | measured base rate |
|---|---|---|
| 2026-07-27 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-09 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-06-16 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-04-22 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-04-09 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-04-01 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-18 | Howley W Nicholas Director | Open-market sale 10b5-1 plan | 4.0K | 1,239.17 | 4.9M |
| 2026-08-18 | Howley W Nicholas Director | Open-market sale 10b5-1 plan | 1.3K | 1,240.42 | 1.6M |
| 2026-08-18 | Howley W Nicholas Director | Open-market sale 10b5-1 plan | 1.1K | 1,232.01 | 1.3M |
| 2026-08-18 | Howley W Nicholas Director | Open-market sale 10b5-1 plan | 830 | 1,231.12 | 1.0M |
| 2026-08-18 | Howley W Nicholas Director | Open-market sale 10b5-1 plan | 570 | 1,230.02 | 701.1K |
| 2026-08-18 | Howley W Nicholas Director | Option exercise 10b5-1 plan | 10.1K | 66.47 | 673.5K |
| 2026-08-18 | Howley W Nicholas Director | Open-market sale 10b5-1 plan | 520 | 1,238.08 | 643.8K |
| 2026-08-18 | Howley W Nicholas Director | Open-market sale 10b5-1 plan | 450 | 1,233.30 | 555.0K |
| 2026-08-18 | Howley W Nicholas Director | Open-market sale 10b5-1 plan | 290 | 1,229.09 | 356.4K |
| 2026-08-18 | Howley W Nicholas Director | Open-market sale 10b5-1 plan | 270 | 1,234.69 | 333.4K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| Capital International Investors | 6.4B | 5.5M |
| Capital World Investors | 5.4B | 4.7M |
| BlackRock, Inc. | 5.3B | 4.6M |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.3B | 3.7M |
| Capital Research Global Investors | 3.6B | 3.1M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.0B | 2.6M |
| STATE STREET CORP | 2.9B | 2.5M |
| PRINCIPAL FINANCIAL GROUP INC | 2.3B | 2.0M |
| FMR LLC | 1.6B | 1.4M |
| GEODE CAPITAL MANAGEMENT, LLC | 1.5B | 1.3M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Others in Industrials
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