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Side-by-side financial comparison of PROSPERITY BANCSHARES INC (PB) and PLUG POWER INC (PLUG). Click either name above to swap in a different company.

PROSPERITY BANCSHARES INC is the larger business by last-quarter revenue ($275.0M vs $225.2M, roughly 1.2× PLUG POWER INC). PROSPERITY BANCSHARES INC runs the higher net margin — 50.9% vs -375.6%, a 426.5% gap on every dollar of revenue. On growth, PLUG POWER INC posted the faster year-over-year revenue change (17.6% vs 2.7%). PROSPERITY BANCSHARES INC produced more free cash flow last quarter ($68.5M vs $-153.0M). Over the past eight quarters, PLUG POWER INC's revenue compounded faster (36.8% CAGR vs 7.4%).

Prosperity Bancshares, Inc. is a bank holding company headquartered in Houston, Texas with operations in Texas and central Oklahoma. As of December 31, 2019, the company operated 285 branches: 65 in the Houston area, including The Woodlands, Texas; 30 in South Texas, including Corpus Christi, Texas and Victoria, Texas; 75 in the Dallas–Fort Worth metroplex; 22 in East Texas; 29 in Central Texas, including Austin, Texas and San Antonio; 34 in West Texas, including Lubbock, Texas, Midland–Odess...

Plug Power Inc. is an American company engaged in the development of hydrogen fuel cell and electrolyzer systems that replace conventional batteries in equipment and vehicles powered by electricity. The company is headquartered in Slingerlands, New York, and has facilities in Spokane, Washington, and Rochester, New York.

PB vs PLUG — Head-to-Head

Bigger by revenue
PB
PB
1.2× larger
PB
$275.0M
$225.2M
PLUG
Growing faster (revenue YoY)
PLUG
PLUG
+14.9% gap
PLUG
17.6%
2.7%
PB
Higher net margin
PB
PB
426.5% more per $
PB
50.9%
-375.6%
PLUG
More free cash flow
PB
PB
$221.5M more FCF
PB
$68.5M
$-153.0M
PLUG
Faster 2-yr revenue CAGR
PLUG
PLUG
Annualised
PLUG
36.8%
7.4%
PB

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PB
PB
PLUG
PLUG
Revenue
$275.0M
$225.2M
Net Profit
$139.9M
$-846.0M
Gross Margin
2.4%
Operating Margin
65.1%
-338.9%
Net Margin
50.9%
-375.6%
Revenue YoY
2.7%
17.6%
Net Profit YoY
7.6%
36.7%
EPS (diluted)
$1.48
$-0.70

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
PB
PB
PLUG
PLUG
Q4 25
$275.0M
$225.2M
Q3 25
$273.4M
$177.1M
Q2 25
$267.7M
$174.0M
Q1 25
$265.4M
$133.7M
Q4 24
$267.8M
$191.5M
Q3 24
$261.7M
$173.7M
Q2 24
$258.8M
$143.3M
Q1 24
$238.2M
$120.3M
Net Profit
PB
PB
PLUG
PLUG
Q4 25
$139.9M
$-846.0M
Q3 25
$137.6M
$-361.9M
Q2 25
$135.2M
$-227.1M
Q1 25
$130.2M
$-196.7M
Q4 24
$130.1M
$-1.3B
Q3 24
$127.3M
$-211.2M
Q2 24
$111.6M
$-262.3M
Q1 24
$110.4M
$-295.8M
Gross Margin
PB
PB
PLUG
PLUG
Q4 25
2.4%
Q3 25
-67.9%
Q2 25
-30.7%
Q1 25
-55.3%
Q4 24
-122.5%
Q3 24
-57.6%
Q2 24
-91.6%
Q1 24
-132.3%
Operating Margin
PB
PB
PLUG
PLUG
Q4 25
65.1%
-338.9%
Q3 25
64.4%
-197.0%
Q2 25
64.3%
-101.7%
Q1 25
62.7%
-133.5%
Q4 24
62.0%
-678.7%
Q3 24
62.1%
-124.4%
Q2 24
55.2%
-170.7%
Q1 24
59.3%
-215.7%
Net Margin
PB
PB
PLUG
PLUG
Q4 25
50.9%
-375.6%
Q3 25
50.3%
-204.4%
Q2 25
50.5%
-130.5%
Q1 25
49.1%
-147.1%
Q4 24
48.6%
-697.5%
Q3 24
48.6%
-121.5%
Q2 24
43.1%
-183.0%
Q1 24
46.3%
-245.9%
EPS (diluted)
PB
PB
PLUG
PLUG
Q4 25
$1.48
$-0.70
Q3 25
$1.45
$-0.31
Q2 25
$1.42
$-0.20
Q1 25
$1.37
$-0.21
Q4 24
$1.36
$-1.61
Q3 24
$1.34
$-0.25
Q2 24
$1.17
$-0.36
Q1 24
$1.18
$-0.46

Balance Sheet & Financial Strength

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

Metric
PB
PB
PLUG
PLUG
Cash + ST InvestmentsLiquidity on hand
$368.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$7.6B
$978.1M
Total Assets
$38.5B
$2.6B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PB
PB
PLUG
PLUG
Q4 25
$368.5M
Q3 25
$165.9M
Q2 25
$140.7M
Q1 25
$295.8M
Q4 24
$205.7M
Q3 24
$93.9M
Q2 24
$62.4M
Q1 24
$172.9M
Total Debt
PB
PB
PLUG
PLUG
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$3.9M
Q2 24
$3.7M
Q1 24
$3.8M
Stockholders' Equity
PB
PB
PLUG
PLUG
Q4 25
$7.6B
$978.1M
Q3 25
$7.7B
$1.4B
Q2 25
$7.6B
$1.7B
Q1 25
$7.5B
$1.9B
Q4 24
$7.4B
$1.7B
Q3 24
$7.4B
$3.0B
Q2 24
$7.3B
$3.0B
Q1 24
$7.1B
$2.9B
Total Assets
PB
PB
PLUG
PLUG
Q4 25
$38.5B
$2.6B
Q3 25
$38.3B
$3.1B
Q2 25
$38.4B
$3.4B
Q1 25
$38.8B
$3.6B
Q4 24
$39.6B
$3.6B
Q3 24
$40.1B
$4.7B
Q2 24
$39.8B
$4.8B
Q1 24
$38.8B
$4.8B
Debt / Equity
PB
PB
PLUG
PLUG
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
0.00×
Q2 24
0.00×
Q1 24
0.00×

Cash Flow & Capital Efficiency

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

Metric
PB
PB
PLUG
PLUG
Operating Cash FlowLast quarter
$78.3M
$-148.6M
Free Cash FlowOCF − Capex
$68.5M
$-153.0M
FCF MarginFCF / Revenue
24.9%
-67.9%
Capex IntensityCapex / Revenue
3.6%
1.9%
Cash ConversionOCF / Net Profit
0.56×
TTM Free Cash FlowTrailing 4 quarters
$517.0M
$-647.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PB
PB
PLUG
PLUG
Q4 25
$78.3M
$-148.6M
Q3 25
$194.8M
$-89.8M
Q2 25
$98.2M
$-191.8M
Q1 25
$178.2M
$-105.6M
Q4 24
$-205.8M
$-131.2M
Q3 24
$274.6M
$-174.9M
Q2 24
$216.5M
$-254.7M
Q1 24
$187.4M
$-167.7M
Free Cash Flow
PB
PB
PLUG
PLUG
Q4 25
$68.5M
$-153.0M
Q3 25
$185.7M
$-117.5M
Q2 25
$91.8M
$-230.4M
Q1 25
$171.1M
$-146.0M
Q4 24
$-210.7M
$-165.2M
Q3 24
$270.2M
$-234.2M
Q2 24
$211.8M
$-356.0M
Q1 24
$180.2M
$-260.3M
FCF Margin
PB
PB
PLUG
PLUG
Q4 25
24.9%
-67.9%
Q3 25
67.9%
-66.4%
Q2 25
34.3%
-132.5%
Q1 25
64.5%
-109.2%
Q4 24
-78.7%
-86.3%
Q3 24
103.3%
-134.8%
Q2 24
81.8%
-248.4%
Q1 24
75.6%
-216.5%
Capex Intensity
PB
PB
PLUG
PLUG
Q4 25
3.6%
1.9%
Q3 25
3.3%
15.6%
Q2 25
2.4%
22.2%
Q1 25
2.7%
30.3%
Q4 24
1.8%
17.7%
Q3 24
1.7%
34.1%
Q2 24
1.8%
70.7%
Q1 24
3.0%
77.0%
Cash Conversion
PB
PB
PLUG
PLUG
Q4 25
0.56×
Q3 25
1.42×
Q2 25
0.73×
Q1 25
1.37×
Q4 24
-1.58×
Q3 24
2.16×
Q2 24
1.94×
Q1 24
1.70×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PB
PB

Segment breakdown not available.

PLUG
PLUG

Sales Of Equipment And Related Infrastructure$111.6M50%
Services Performed On Fuel Cell Systems And Related Infrastructure$41.5M18%
Power Purchase Agreements$36.1M16%
Sale Of Cryogenic Equipment$20.0M9%
Sales Of Fuel Cell Systems$11.2M5%
Other$4.8M2%

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