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Side-by-side financial comparison of ACUITY INC. (DE) (AYI) and WATTS WATER TECHNOLOGIES INC (WTS). Click either name above to swap in a different company.

ACUITY INC. (DE) is the larger business by last-quarter revenue ($1.1B vs $677.3M, roughly 1.6× WATTS WATER TECHNOLOGIES INC). WATTS WATER TECHNOLOGIES INC runs the higher net margin — 14.7% vs 9.2%, a 5.5% gap on every dollar of revenue. On growth, WATTS WATER TECHNOLOGIES INC posted the faster year-over-year revenue change (21.4% vs 4.9%). Over the past eight quarters, WATTS WATER TECHNOLOGIES INC's revenue compounded faster (6.5% CAGR vs 4.4%).

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AERCO International, Inc. is a manufacturer and supplier of commercial condensing boilers, high efficiency water heating equipment and energy recovery systems in the HVAC/plumbing industry across a variety of markets including education, lodging, government, office buildings, healthcare, industrial and multifamily housing. In 1949, AERCO introduced the industry's first semi-instantaneous, tankless steam-to-water water heater. In 1988, AERCO introduced the first condensing and fully modulating...

AYI vs WTS — Head-to-Head

Bigger by revenue
AYI
AYI
1.6× larger
AYI
$1.1B
$677.3M
WTS
Growing faster (revenue YoY)
WTS
WTS
+16.5% gap
WTS
21.4%
4.9%
AYI
Higher net margin
WTS
WTS
5.5% more per $
WTS
14.7%
9.2%
AYI
Faster 2-yr revenue CAGR
WTS
WTS
Annualised
WTS
6.5%
4.4%
AYI

Income Statement — Q3 FY2026 vs Q1 FY2026

Metric
AYI
AYI
WTS
WTS
Revenue
$1.1B
$677.3M
Net Profit
$96.8M
$99.6M
Gross Margin
49.3%
48.1%
Operating Margin
12.6%
19.6%
Net Margin
9.2%
14.7%
Revenue YoY
4.9%
21.4%
Net Profit YoY
24.9%
34.6%
EPS (diluted)
$3.09
$2.97

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
AYI
AYI
WTS
WTS
Q1 26
$1.1B
$677.3M
Q4 25
$1.1B
$625.1M
Q3 25
$1.2B
$611.7M
Q2 25
$1.2B
$643.7M
Q1 25
$1.0B
$558.0M
Q4 24
$951.6M
$540.4M
Q3 24
$1.0B
$543.6M
Q2 24
$968.1M
$597.3M
Net Profit
AYI
AYI
WTS
WTS
Q1 26
$96.8M
$99.6M
Q4 25
$120.5M
$83.7M
Q3 25
$114.0M
$82.2M
Q2 25
$98.4M
$100.9M
Q1 25
$77.5M
$74.0M
Q4 24
$106.7M
$67.5M
Q3 24
$118.9M
$69.1M
Q2 24
$113.9M
$82.0M
Gross Margin
AYI
AYI
WTS
WTS
Q1 26
49.3%
48.1%
Q4 25
48.4%
49.5%
Q3 25
48.9%
48.8%
Q2 25
48.4%
50.6%
Q1 25
46.5%
48.8%
Q4 24
47.2%
46.7%
Q3 24
47.3%
47.3%
Q2 24
46.7%
47.7%
Operating Margin
AYI
AYI
WTS
WTS
Q1 26
12.6%
19.6%
Q4 25
14.0%
18.2%
Q3 25
14.9%
18.2%
Q2 25
11.9%
21.0%
Q1 25
11.0%
15.7%
Q4 24
14.0%
16.5%
Q3 24
15.2%
17.1%
Q2 24
15.0%
18.7%
Net Margin
AYI
AYI
WTS
WTS
Q1 26
9.2%
14.7%
Q4 25
10.5%
13.4%
Q3 25
9.4%
13.4%
Q2 25
8.3%
15.7%
Q1 25
7.7%
13.3%
Q4 24
11.2%
12.5%
Q3 24
11.5%
12.7%
Q2 24
11.8%
13.7%
EPS (diluted)
AYI
AYI
WTS
WTS
Q1 26
$3.09
$2.97
Q4 25
$3.82
$2.50
Q3 25
$3.61
$2.45
Q2 25
$3.12
$3.01
Q1 25
$2.45
$2.21
Q4 24
$3.35
$2.02
Q3 24
$3.77
$2.06
Q2 24
$3.62
$2.44

Balance Sheet & Financial Strength

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

Metric
AYI
AYI
WTS
WTS
Cash + ST InvestmentsLiquidity on hand
$272.5M
$374.7M
Total DebtLower is stronger
$697.1M
$197.8M
Stockholders' EquityBook value
$2.8B
$2.1B
Total Assets
$4.6B
$2.9B
Debt / EquityLower = less leverage
0.25×
0.09×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AYI
AYI
WTS
WTS
Q1 26
$272.5M
$374.7M
Q4 25
$376.1M
$405.5M
Q3 25
$422.5M
$457.7M
Q2 25
$371.8M
$369.3M
Q1 25
$397.9M
$336.8M
Q4 24
$935.6M
$386.9M
Q3 24
$845.8M
$303.9M
Q2 24
$699.0M
$279.4M
Total Debt
AYI
AYI
WTS
WTS
Q1 26
$697.1M
$197.8M
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
AYI
AYI
WTS
WTS
Q1 26
$2.8B
$2.1B
Q4 25
$2.8B
$2.0B
Q3 25
$2.7B
$2.0B
Q2 25
$2.6B
$1.9B
Q1 25
$2.5B
$1.8B
Q4 24
$2.5B
$1.7B
Q3 24
$2.4B
$1.7B
Q2 24
$2.3B
$1.6B
Total Assets
AYI
AYI
WTS
WTS
Q1 26
$4.6B
$2.9B
Q4 25
$4.7B
$2.9B
Q3 25
$4.8B
$2.7B
Q2 25
$4.6B
$2.6B
Q1 25
$4.6B
$2.5B
Q4 24
$3.9B
$2.4B
Q3 24
$3.8B
$2.4B
Q2 24
$3.6B
$2.4B
Debt / Equity
AYI
AYI
WTS
WTS
Q1 26
0.25×
0.09×
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
AYI
AYI
WTS
WTS
Operating Cash FlowLast quarter
$229.9M
$17.9M
Free Cash FlowOCF − Capex
$6.6M
FCF MarginFCF / Revenue
1.0%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
2.38×
0.18×
TTM Free Cash FlowTrailing 4 quarters
$317.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AYI
AYI
WTS
WTS
Q1 26
$229.9M
$17.9M
Q4 25
$140.8M
$154.7M
Q3 25
$202.5M
$122.4M
Q2 25
$207.3M
$69.7M
Q1 25
$59.4M
$55.2M
Q4 24
$132.2M
$139.5M
Q3 24
$174.1M
$90.7M
Q2 24
$152.5M
$85.3M
Free Cash Flow
AYI
AYI
WTS
WTS
Q1 26
$6.6M
Q4 25
$114.8M
$140.3M
Q3 25
$177.7M
$110.9M
Q2 25
$192.3M
$59.5M
Q1 25
$49.7M
$45.6M
Q4 24
$113.3M
$127.5M
Q3 24
$151.1M
$84.3M
Q2 24
$140.5M
$78.5M
FCF Margin
AYI
AYI
WTS
WTS
Q1 26
1.0%
Q4 25
10.0%
22.4%
Q3 25
14.7%
18.1%
Q2 25
16.3%
9.2%
Q1 25
4.9%
8.2%
Q4 24
11.9%
23.6%
Q3 24
14.6%
15.5%
Q2 24
14.5%
13.1%
Capex Intensity
AYI
AYI
WTS
WTS
Q1 26
Q4 25
2.3%
2.3%
Q3 25
2.1%
1.9%
Q2 25
1.3%
1.6%
Q1 25
1.0%
1.7%
Q4 24
2.0%
2.2%
Q3 24
2.2%
1.2%
Q2 24
1.2%
1.1%
Cash Conversion
AYI
AYI
WTS
WTS
Q1 26
2.38×
0.18×
Q4 25
1.17×
1.85×
Q3 25
1.78×
1.49×
Q2 25
2.11×
0.69×
Q1 25
0.77×
0.75×
Q4 24
1.24×
2.07×
Q3 24
1.46×
1.31×
Q2 24
1.34×
1.04×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AYI
AYI

Segment breakdown not available.

WTS
WTS

segment net$517.8M76%
Other$159.5M24%

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