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Side-by-side financial comparison of Ameren (AEE) and INSPERITY, INC. (NSP). Click either name above to swap in a different company.

Ameren is the larger business by last-quarter revenue ($2.2B vs $1.7B, roughly 1.3× INSPERITY, INC.). On growth, Ameren posted the faster year-over-year revenue change (3.8% vs 3.4%). Over the past eight quarters, Ameren's revenue compounded faster (13.4% CAGR vs -3.8%).

Ameren Corporation, together with its subsidiaries, operates as a public utility holding company in the United States. It operates through four segments: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission. The company engages in the rate-regulated electric generation, transmission, and distribution activities; and rate-regulated natural gas distribution and transmission businesses. It primarily generates electricity through coal, nucle...

Insperity, Inc., previously known as Administaff, Inc., is a professional employer organization (PEO) headquartered in Kingwood, an area of Houston, Texas, USA. Insperity provides human resources and administrative services to small and medium-sized businesses. Since 2004, the company has been title sponsor of a professional golf tournament on the Champions Tour, previously known as the Administaff Small Business Classic.

AEE vs NSP — Head-to-Head

Bigger by revenue
AEE
AEE
1.3× larger
AEE
$2.2B
$1.7B
NSP
Growing faster (revenue YoY)
AEE
AEE
+0.4% gap
AEE
3.8%
3.4%
NSP
Faster 2-yr revenue CAGR
AEE
AEE
Annualised
AEE
13.4%
-3.8%
NSP

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
AEE
AEE
NSP
NSP
Revenue
$2.2B
$1.7B
Net Profit
$358.0M
Gross Margin
10.3%
Operating Margin
24.4%
-2.8%
Net Margin
16.5%
Revenue YoY
3.8%
3.4%
Net Profit YoY
23.4%
EPS (diluted)
$1.28
$-0.87

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
AEE
AEE
NSP
NSP
Q1 26
$2.2B
Q4 25
$1.8B
$1.7B
Q3 25
$2.7B
$1.6B
Q2 25
$2.2B
$1.7B
Q1 25
$2.1B
$1.9B
Q4 24
$1.9B
$1.6B
Q3 24
$2.2B
$1.6B
Q2 24
$1.7B
$1.6B
Net Profit
AEE
AEE
NSP
NSP
Q1 26
$358.0M
Q4 25
$253.0M
Q3 25
$641.0M
$-20.0M
Q2 25
$277.0M
$-5.0M
Q1 25
$290.0M
$51.0M
Q4 24
$208.0M
Q3 24
$457.0M
$3.0M
Q2 24
$260.0M
$18.0M
Gross Margin
AEE
AEE
NSP
NSP
Q1 26
Q4 25
10.3%
Q3 25
12.0%
Q2 25
13.4%
Q1 25
16.6%
Q4 24
13.5%
Q3 24
14.7%
Q2 24
16.2%
Operating Margin
AEE
AEE
NSP
NSP
Q1 26
24.4%
Q4 25
20.2%
-2.8%
Q3 25
30.6%
-1.5%
Q2 25
18.5%
-0.4%
Q1 25
20.5%
3.7%
Q4 24
10.2%
-0.9%
Q3 24
27.0%
0.1%
Q2 24
21.3%
1.4%
Net Margin
AEE
AEE
NSP
NSP
Q1 26
16.5%
Q4 25
14.2%
Q3 25
23.7%
-1.2%
Q2 25
12.5%
-0.3%
Q1 25
13.8%
2.7%
Q4 24
10.7%
Q3 24
21.0%
0.2%
Q2 24
15.4%
1.1%
EPS (diluted)
AEE
AEE
NSP
NSP
Q1 26
$1.28
Q4 25
$0.92
$-0.87
Q3 25
$2.35
$-0.53
Q2 25
$1.01
$-0.14
Q1 25
$1.07
$1.35
Q4 24
$0.77
$-0.21
Q3 24
$1.70
$0.07
Q2 24
$0.97
$0.48

Balance Sheet & Financial Strength

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

Metric
AEE
AEE
NSP
NSP
Cash + ST InvestmentsLiquidity on hand
$13.0M
$682.0M
Total DebtLower is stronger
$1.1B
Stockholders' EquityBook value
$13.6B
$46.0M
Total Assets
$49.8B
$2.2B
Debt / EquityLower = less leverage
0.08×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEE
AEE
NSP
NSP
Q1 26
$13.0M
Q4 25
$13.0M
$682.0M
Q3 25
$9.0M
$521.0M
Q2 25
$11.0M
$511.0M
Q1 25
$23.0M
$684.0M
Q4 24
$7.0M
$1.2B
Q3 24
$17.0M
$596.0M
Q2 24
$19.0M
$850.0M
Total Debt
AEE
AEE
NSP
NSP
Q1 26
$1.1B
Q4 25
$19.4B
Q3 25
Q2 25
Q1 25
Q4 24
$17.8B
Q3 24
Q2 24
Stockholders' Equity
AEE
AEE
NSP
NSP
Q1 26
$13.6B
Q4 25
$13.4B
$46.0M
Q3 25
$12.8B
$87.0M
Q2 25
$12.3B
$112.0M
Q1 25
$12.2B
$119.0M
Q4 24
$12.1B
$97.0M
Q3 24
$11.8B
$125.0M
Q2 24
$11.5B
$142.0M
Total Assets
AEE
AEE
NSP
NSP
Q1 26
$49.8B
Q4 25
$48.5B
$2.2B
Q3 25
$47.4B
$2.0B
Q2 25
$46.6B
$2.0B
Q1 25
$45.7B
$2.1B
Q4 24
$44.6B
$2.6B
Q3 24
$43.3B
$1.9B
Q2 24
$42.3B
$2.1B
Debt / Equity
AEE
AEE
NSP
NSP
Q1 26
0.08×
Q4 25
1.45×
Q3 25
Q2 25
Q1 25
Q4 24
1.47×
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
AEE
AEE
NSP
NSP
Operating Cash FlowLast quarter
$421.0M
$255.0M
Free Cash FlowOCF − Capex
$246.0M
FCF MarginFCF / Revenue
14.7%
Capex IntensityCapex / Revenue
72.3%
0.5%
Cash ConversionOCF / Net Profit
1.18×
TTM Free Cash FlowTrailing 4 quarters
$-309.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEE
AEE
NSP
NSP
Q1 26
$421.0M
Q4 25
$956.0M
$255.0M
Q3 25
$1.1B
$-11.0M
Q2 25
$862.0M
$-79.0M
Q1 25
$431.0M
$-443.0M
Q4 24
$817.0M
$619.0M
Q3 24
$897.0M
$-150.0M
Q2 24
$557.0M
$20.0M
Free Cash Flow
AEE
AEE
NSP
NSP
Q1 26
Q4 25
$-54.0M
$246.0M
Q3 25
$116.0M
$-20.0M
Q2 25
$-204.0M
$-86.0M
Q1 25
$-633.0M
$-449.0M
Q4 24
$-473.0M
$606.0M
Q3 24
$-240.0M
$-164.0M
Q2 24
$-445.0M
$14.0M
FCF Margin
AEE
AEE
NSP
NSP
Q1 26
Q4 25
-3.0%
14.7%
Q3 25
4.3%
-1.2%
Q2 25
-9.2%
-5.2%
Q1 25
-30.2%
-24.1%
Q4 24
-24.4%
37.6%
Q3 24
-11.0%
-10.5%
Q2 24
-26.3%
0.9%
Capex Intensity
AEE
AEE
NSP
NSP
Q1 26
72.3%
Q4 25
56.7%
0.5%
Q3 25
36.6%
0.6%
Q2 25
48.0%
0.4%
Q1 25
50.7%
0.3%
Q4 24
66.5%
0.8%
Q3 24
52.3%
0.9%
Q2 24
59.2%
0.4%
Cash Conversion
AEE
AEE
NSP
NSP
Q1 26
1.18×
Q4 25
3.78×
Q3 25
1.72×
Q2 25
3.11×
Q1 25
1.49×
-8.69×
Q4 24
3.93×
Q3 24
1.96×
-50.00×
Q2 24
2.14×
1.11×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AEE
AEE

Electric$1.7B76%
Natural gas$515.0M24%

NSP
NSP

Northeast$455.0M27%
West$339.0M20%
Southwest$317.0M19%
Central$299.0M18%
Southeast$241.0M14%
Other Revenues$17.0M1%

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