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Side-by-side financial comparison of Allegion (ALLE) and Firefly Aerospace Inc. (FLY). Click either name above to swap in a different company.

Allegion is the larger business by last-quarter revenue ($1.0B vs $30.8M, roughly 33.6× Firefly Aerospace Inc.). Allegion runs the higher net margin — 14.3% vs -433.5%, a 447.7% gap on every dollar of revenue. On growth, Firefly Aerospace Inc. posted the faster year-over-year revenue change (37.6% vs 9.3%). Allegion produced more free cash flow last quarter ($200.5M vs $-62.0M).

Allegion plc manufactures and sells mechanical and electronic security products and solutions worldwide. The company offers door closers, controls, and exit devices; locks, locksets, portable locks, and key systems and services; electronic security products and access control systems; time, attendance, and workforce productivity systems; doors and door systems; and other accessories. The company sells its products and solutions to end-users in commercial, institutional, and residential facili...

Firefly Aerospace, Inc. (Firefly) is an American aerospace firm based in Cedar Park, Texas. Firefly develops small- and medium-lift launch vehicles for commercial launches to orbit. Firefly's stated purpose is to increase access to space, similar to other private spaceflight companies.

ALLE vs FLY — Head-to-Head

Bigger by revenue
ALLE
ALLE
33.6× larger
ALLE
$1.0B
$30.8M
FLY
Growing faster (revenue YoY)
FLY
FLY
+28.3% gap
FLY
37.6%
9.3%
ALLE
Higher net margin
ALLE
ALLE
447.7% more per $
ALLE
14.3%
-433.5%
FLY
More free cash flow
ALLE
ALLE
$262.5M more FCF
ALLE
$200.5M
$-62.0M
FLY

Income Statement — Q4 2025 vs Q3 2025

Metric
ALLE
ALLE
FLY
FLY
Revenue
$1.0B
$30.8M
Net Profit
$147.5M
$-133.4M
Gross Margin
44.5%
27.6%
Operating Margin
20.3%
-202.1%
Net Margin
14.3%
-433.5%
Revenue YoY
9.3%
37.6%
Net Profit YoY
2.4%
-227.1%
EPS (diluted)
$1.70
$-1.50

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ALLE
ALLE
FLY
FLY
Q4 25
$1.0B
Q3 25
$1.1B
$30.8M
Q2 25
$1.0B
$15.5M
Q1 25
$941.9M
Q4 24
$945.6M
Q3 24
$967.1M
$22.4M
Q2 24
$965.6M
$21.1M
Q1 24
$893.9M
Net Profit
ALLE
ALLE
FLY
FLY
Q4 25
$147.5M
Q3 25
$188.4M
$-133.4M
Q2 25
$159.7M
$-63.8M
Q1 25
$148.2M
Q4 24
$144.1M
Q3 24
$174.2M
$-40.8M
Q2 24
$155.4M
$-53.5M
Q1 24
$123.8M
Gross Margin
ALLE
ALLE
FLY
FLY
Q4 25
44.5%
Q3 25
45.8%
27.6%
Q2 25
45.6%
25.7%
Q1 25
44.9%
Q4 24
44.1%
Q3 24
44.7%
34.7%
Q2 24
44.4%
14.0%
Q1 24
43.8%
Operating Margin
ALLE
ALLE
FLY
FLY
Q4 25
20.3%
Q3 25
21.8%
-202.1%
Q2 25
21.5%
-349.5%
Q1 25
20.9%
Q4 24
19.5%
Q3 24
22.2%
-152.9%
Q2 24
21.6%
-232.1%
Q1 24
19.3%
Net Margin
ALLE
ALLE
FLY
FLY
Q4 25
14.3%
Q3 25
17.6%
-433.5%
Q2 25
15.6%
-410.2%
Q1 25
15.7%
Q4 24
15.2%
Q3 24
18.0%
-182.3%
Q2 24
16.1%
-253.7%
Q1 24
13.8%
EPS (diluted)
ALLE
ALLE
FLY
FLY
Q4 25
$1.70
Q3 25
$2.18
$-1.50
Q2 25
$1.85
$-5.78
Q1 25
$1.71
Q4 24
$1.65
Q3 24
$1.99
$-3.57
Q2 24
$1.77
$-4.60
Q1 24
$1.41

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
ALLE
ALLE
FLY
FLY
Cash + ST InvestmentsLiquidity on hand
$356.2M
$995.2M
Total DebtLower is stronger
$2.0B
Stockholders' EquityBook value
$2.1B
$948.8M
Total Assets
$5.2B
$1.3B
Debt / EquityLower = less leverage
0.96×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALLE
ALLE
FLY
FLY
Q4 25
$356.2M
Q3 25
$302.7M
$995.2M
Q2 25
$656.8M
$205.3M
Q1 25
$494.5M
Q4 24
$503.8M
Q3 24
$878.9M
$26.4M
Q2 24
$747.5M
$21.9M
Q1 24
$391.8M
Total Debt
ALLE
ALLE
FLY
FLY
Q4 25
$2.0B
Q3 25
$2.1B
Q2 25
$2.1B
$136.1M
Q1 25
$2.0B
Q4 24
$2.0B
Q3 24
$2.4B
Q2 24
$2.4B
Q1 24
$2.0B
Stockholders' Equity
ALLE
ALLE
FLY
FLY
Q4 25
$2.1B
Q3 25
$1.9B
$948.8M
Q2 25
$1.8B
$-918.0M
Q1 25
$1.6B
Q4 24
$1.5B
Q3 24
$1.6B
$-665.5M
Q2 24
$1.4B
$-620.0M
Q1 24
$1.4B
Total Assets
ALLE
ALLE
FLY
FLY
Q4 25
$5.2B
Q3 25
$5.2B
$1.3B
Q2 25
$4.9B
$466.8M
Q1 25
$4.6B
Q4 24
$4.5B
Q3 24
$5.0B
Q2 24
$4.8B
Q1 24
$4.3B
Debt / Equity
ALLE
ALLE
FLY
FLY
Q4 25
0.96×
Q3 25
1.07×
Q2 25
1.16×
Q1 25
1.24×
Q4 24
1.33×
Q3 24
1.53×
Q2 24
1.69×
Q1 24
1.49×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ALLE
ALLE
FLY
FLY
Operating Cash FlowLast quarter
$240.1M
$-53.0M
Free Cash FlowOCF − Capex
$200.5M
$-62.0M
FCF MarginFCF / Revenue
19.4%
-201.3%
Capex IntensityCapex / Revenue
3.8%
29.0%
Cash ConversionOCF / Net Profit
1.63×
TTM Free Cash FlowTrailing 4 quarters
$685.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALLE
ALLE
FLY
FLY
Q4 25
$240.1M
Q3 25
$229.5M
$-53.0M
Q2 25
$209.7M
Q1 25
$104.5M
Q4 24
$219.0M
Q3 24
$231.9M
Q2 24
$173.0M
Q1 24
$51.1M
Free Cash Flow
ALLE
ALLE
FLY
FLY
Q4 25
$200.5M
Q3 25
$209.8M
$-62.0M
Q2 25
$192.0M
Q1 25
$83.4M
Q4 24
$194.9M
Q3 24
$212.0M
Q2 24
$152.1M
Q1 24
$23.9M
FCF Margin
ALLE
ALLE
FLY
FLY
Q4 25
19.4%
Q3 25
19.6%
-201.3%
Q2 25
18.8%
Q1 25
8.9%
Q4 24
20.6%
Q3 24
21.9%
Q2 24
15.8%
Q1 24
2.7%
Capex Intensity
ALLE
ALLE
FLY
FLY
Q4 25
3.8%
Q3 25
1.8%
29.0%
Q2 25
1.7%
Q1 25
2.2%
Q4 24
2.5%
Q3 24
2.1%
Q2 24
2.2%
Q1 24
3.0%
Cash Conversion
ALLE
ALLE
FLY
FLY
Q4 25
1.63×
Q3 25
1.22×
Q2 25
1.31×
Q1 25
0.71×
Q4 24
1.52×
Q3 24
1.33×
Q2 24
1.11×
Q1 24
0.41×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

ALLE
ALLE

Products$750.2M73%
Allegion International$237.7M23%
Services$45.2M4%

FLY
FLY

Spacecraft Solutions Revenue$21.4M69%
Launch Revenue$9.4M31%

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