FLY
Price
$23.34
Change
-$3.70 (-13.68%)
Updated
Dec 26 closing price
Capitalization
3.72B
60 days until earnings call
Intraday BUY SELL Signals
TDG
Price
$1309.24
Change
-$4.33 (-0.33%)
Updated
Dec 26 closing price
Capitalization
73.73B
45 days until earnings call
Intraday BUY SELL Signals
Interact to see
Advertisement

FLY vs TDG

Header iconFLY vs TDG Comparison
Open Charts FLY vs TDGBanner chart's image
Firefly Aerospace
Price$23.34
Change-$3.70 (-13.68%)
Volume$3.82M
Capitalization3.72B
TransDigm Group
Price$1309.24
Change-$4.33 (-0.33%)
Volume$120.66K
Capitalization73.73B
FLY vs TDG Comparison Chart in %
FLY
Daily Signal:
Gain/Loss:
TDG
Daily Signal:
Gain/Loss:
View a ticker or compare two or three
VS
FLY vs. TDG commentary
Dec 27, 2025

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is FLY is a Hold and TDG is a Buy.

Interact to see
Advertisement
COMPARISON
Comparison
Dec 27, 2025
Stock price -- (FLY: $23.34 vs. TDG: $1309.24)
Brand notoriety: FLY and TDG are both not notable
Both companies represent the Aerospace & Defense industry
Current volume relative to the 65-day Moving Average: FLY: 158% vs. TDG: 39%
Market capitalization -- FLY: $3.72B vs. TDG: $73.73B
FLY [@Aerospace & Defense] is valued at $3.72B. TDG’s [@Aerospace & Defense] market capitalization is $73.73B. The market cap for tickers in the [@Aerospace & Defense] industry ranges from $332.41B to $0. The average market capitalization across the [@Aerospace & Defense] industry is $23.26B.

Long-Term Analysis

It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

FLY’s FA Score shows that 1 FA rating(s) are green whileTDG’s FA Score has 2 green FA rating(s).

  • FLY’s FA Score: 1 green, 4 red.
  • TDG’s FA Score: 2 green, 3 red.
According to our system of comparison, FLY is a better buy in the long-term than TDG.

Short-Term Analysis

It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.

If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.

FLY’s TA Score shows that 2 TA indicator(s) are bullish while TDG’s TA Score has 5 bullish TA indicator(s).

  • FLY’s TA Score: 2 bullish, 5 bearish.
  • TDG’s TA Score: 5 bullish, 5 bearish.
According to our system of comparison, TDG is a better buy in the short-term than FLY.

Price Growth

FLY (@Aerospace & Defense) experienced а -5.31% price change this week, while TDG (@Aerospace & Defense) price change was +2.54% for the same time period.

The average weekly price growth across all stocks in the @Aerospace & Defense industry was +1.25%. For the same industry, the average monthly price growth was +8.62%, and the average quarterly price growth was +17.99%.

Reported Earning Dates

FLY is expected to report earnings on Feb 25, 2026.

TDG is expected to report earnings on Feb 10, 2026.

Industries' Descriptions

@Aerospace & Defense (+1.25% weekly)

Aerospace & Defense is one of largest industries in the U.S., mainly comprising the following areas: commercial airliners, military aircraft, missiles, space, and general aviation. Focused heavily on research & development, it is also one of the fastest growing industries. Military aircraft has the largest market share in the industry’s sales, followed by space systems, civil aircraft, and missiles. Aerospace exports, directly and indirectly, support more jobs than the export of any other commodity, according to a study by the U.S. Department of Commerce. Boeing Company, Lockheed Martin Corporation and General Electric Company are some of the most prominent players in this space.

SUMMARIES
Loading...
FUNDAMENTALS
Fundamentals
TDG($73.7B) has a higher market cap than FLY($3.72B). FLY YTD gains are higher at: 37.052 vs. TDG (10.415). TDG has higher annual earnings (EBITDA): 4.57B vs. FLY (-235.86M). TDG has more cash in the bank: 2.81B vs. FLY (995M). FLY has less debt than TDG: FLY (44.5M) vs TDG (30B). TDG has higher revenues than FLY: TDG (8.83B) vs FLY (111M).
FLYTDGFLY / TDG
Capitalization3.72B73.7B5%
EBITDA-235.86M4.57B-5%
Gain YTD37.05210.415356%
P/E RatioN/A40.81-
Revenue111M8.83B1%
Total Cash995M2.81B35%
Total Debt44.5M30B0%
FUNDAMENTALS RATINGS
FLY vs TDG: Fundamental Ratings
FLY
TDG
OUTLOOK RATING
1..100
169
VALUATION
overvalued / fair valued / undervalued
1..100
49
Fair valued
67
Overvalued
PROFIT vs RISK RATING
1..100
7511
SMR RATING
1..100
9716
PRICE GROWTH RATING
1..100
3857
P/E GROWTH RATING
1..100
2876
SEASONALITY SCORE
1..100
5050

Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.

FLY's Valuation (49) in the Finance Or Rental Or Leasing industry is in the same range as TDG (67) in the Aerospace And Defense industry. This means that FLY’s stock grew similarly to TDG’s over the last 12 months.

TDG's Profit vs Risk Rating (11) in the Aerospace And Defense industry is somewhat better than the same rating for FLY (75) in the Finance Or Rental Or Leasing industry. This means that TDG’s stock grew somewhat faster than FLY’s over the last 12 months.

TDG's SMR Rating (16) in the Aerospace And Defense industry is significantly better than the same rating for FLY (97) in the Finance Or Rental Or Leasing industry. This means that TDG’s stock grew significantly faster than FLY’s over the last 12 months.

FLY's Price Growth Rating (38) in the Finance Or Rental Or Leasing industry is in the same range as TDG (57) in the Aerospace And Defense industry. This means that FLY’s stock grew similarly to TDG’s over the last 12 months.

FLY's P/E Growth Rating (28) in the Finance Or Rental Or Leasing industry is somewhat better than the same rating for TDG (76) in the Aerospace And Defense industry. This means that FLY’s stock grew somewhat faster than TDG’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
FLYTDG
RSI
ODDS (%)
Bearish Trend 1 day ago
50%
Bullish Trend 1 day ago
81%
Stochastic
ODDS (%)
Bearish Trend 1 day ago
29%
Bearish Trend 1 day ago
56%
Momentum
ODDS (%)
Bearish Trend 1 day ago
25%
Bearish Trend 1 day ago
49%
MACD
ODDS (%)
N/A
Bullish Trend 1 day ago
65%
TrendWeek
ODDS (%)
Bullish Trend 1 day ago
7%
Bullish Trend 1 day ago
64%
TrendMonth
ODDS (%)
Bullish Trend 1 day ago
7%
Bearish Trend 1 day ago
54%
Advances
ODDS (%)
Bullish Trend 6 days ago
58%
Bullish Trend 5 days ago
66%
Declines
ODDS (%)
Bearish Trend 11 days ago
60%
Bearish Trend 1 day ago
50%
BollingerBands
ODDS (%)
Bearish Trend 1 day ago
57%
Bullish Trend 1 day ago
77%
Aroon
ODDS (%)
Bullish Trend 1 day ago
38%
Bullish Trend 1 day ago
61%
View a ticker or compare two or three
Interact to see
Advertisement
FLY
Daily Signal:
Gain/Loss:
TDG
Daily Signal:
Gain/Loss:
Interesting Tickers
1D
1W
1M
1Q
6M
1Y
5Y
1 Day
ETFs / NAMEPrice $Chg $Chg %
CPAI40.750.11
+0.27%
Counterpoint Quantitative Equity ETF
VIGI92.230.16
+0.17%
Vanguard Intl Div Apprec ETF
DFVE32.31N/A
+0.01%
DoubleLine Fortune 500 Equal Weight ETF
NJUN31.53N/A
N/A
Innovator Growth-100 Pwr Buffr ETF - Jun
BKMC111.60-0.15
-0.13%
BNY Mellon US Mid Cap Core Equity ETF

FLY and

Correlation & Price change

A.I.dvisor tells us that FLY and TDG have been poorly correlated (+12% of the time) for the last year. This A.I.-generated data suggests there is low statistical probability that FLY and TDG's prices will move in lockstep.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To FLY
1D Price
Change %
FLY100%
-13.68%
TDG - FLY
12%
Poorly correlated
-0.33%
RGR - FLY
8%
Poorly correlated
-0.80%
SPR - FLY
7%
Poorly correlated
N/A
AIRI - FLY
6%
Poorly correlated
-7.76%
VSEC - FLY
5%
Poorly correlated
-0.42%
More

TDG and

Correlation & Price change

A.I.dvisor indicates that over the last year, TDG has been loosely correlated with HEI. These tickers have moved in lockstep 57% of the time. This A.I.-generated data suggests there is some statistical probability that if TDG jumps, then HEI could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To TDG
1D Price
Change %
TDG100%
-0.33%
HEI - TDG
57%
Loosely correlated
-0.96%
WWD - TDG
54%
Loosely correlated
-0.79%
GE - TDG
50%
Loosely correlated
-0.51%
HWM - TDG
49%
Loosely correlated
-0.45%
RTX - TDG
47%
Loosely correlated
-0.65%
More