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Side-by-side financial comparison of Corning Inc. (GLW) and Vistra Corp. (VST). Click either name above to swap in a different company.

Vistra Corp. is the larger business by last-quarter revenue ($4.8B vs $4.1B, roughly 1.2× Corning Inc.). Corning Inc. runs the higher net margin — 9.3% vs 4.8%, a 4.5% gap on every dollar of revenue. On growth, Vistra Corp. posted the faster year-over-year revenue change (31.2% vs 0.0%). Vistra Corp. produced more free cash flow last quarter ($596.0M vs $188.0M). Over the past eight quarters, Vistra Corp.'s revenue compounded faster (23.3% CAGR vs 12.9%).

Corning Incorporated is an American multinational technology company specializing in glass, ceramics, and related materials and technologies including advanced optics, primarily for industrial and scientific applications. Founded in 1851, the company was called Corning Glass Works for most of its history. Corning was known during the 20th century for its consumer product lines, such as including CorningWare and Visions Pyroceram-based cookware, Corelle Vitrelle tableware, and Pyrex glass bake...

Vistra may refer to either of two companies:Vistra, a corporate services company based in Hong Kong Vistra Corp, an energy company based in Texas

GLW vs VST — Head-to-Head

Bigger by revenue
VST
VST
1.2× larger
VST
$4.8B
$4.1B
GLW
Growing faster (revenue YoY)
VST
VST
+31.2% gap
VST
31.2%
0.0%
GLW
Higher net margin
GLW
GLW
4.5% more per $
GLW
9.3%
4.8%
VST
More free cash flow
VST
VST
$408.0M more FCF
VST
$596.0M
$188.0M
GLW
Faster 2-yr revenue CAGR
VST
VST
Annualised
VST
23.3%
12.9%
GLW

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
GLW
GLW
VST
VST
Revenue
$4.1B
$4.8B
Net Profit
$387.0M
$233.0M
Gross Margin
36.9%
Operating Margin
15.4%
9.9%
Net Margin
9.3%
4.8%
Revenue YoY
0.0%
31.2%
Net Profit YoY
-60.0%
-47.2%
EPS (diluted)
$0.43
$0.55

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
GLW
GLW
VST
VST
Q1 26
$4.1B
Q4 25
$4.2B
$4.8B
Q3 25
$4.1B
$4.8B
Q2 25
$3.9B
$3.8B
Q1 25
$3.5B
$4.3B
Q4 24
$3.5B
$3.7B
Q3 24
$3.4B
$4.3B
Q2 24
$3.3B
$3.6B
Net Profit
GLW
GLW
VST
VST
Q1 26
$387.0M
Q4 25
$540.0M
$233.0M
Q3 25
$430.0M
$652.0M
Q2 25
$469.0M
$327.0M
Q1 25
$157.0M
$-268.0M
Q4 24
$310.0M
$441.0M
Q3 24
$-117.0M
$1.9B
Q2 24
$104.0M
$365.0M
Gross Margin
GLW
GLW
VST
VST
Q1 26
36.9%
Q4 25
35.5%
Q3 25
37.1%
Q2 25
36.0%
Q1 25
35.2%
Q4 24
34.2%
Q3 24
33.5%
Q2 24
29.2%
Operating Margin
GLW
GLW
VST
VST
Q1 26
15.4%
Q4 25
15.9%
9.9%
Q3 25
14.4%
21.7%
Q2 25
14.8%
13.7%
Q1 25
12.9%
-2.8%
Q4 24
11.2%
16.4%
Q3 24
8.9%
59.6%
Q2 24
5.7%
22.5%
Net Margin
GLW
GLW
VST
VST
Q1 26
9.3%
Q4 25
12.8%
4.8%
Q3 25
10.5%
13.6%
Q2 25
12.1%
8.7%
Q1 25
4.5%
-6.3%
Q4 24
8.9%
12.0%
Q3 24
-3.5%
43.5%
Q2 24
3.2%
10.1%
EPS (diluted)
GLW
GLW
VST
VST
Q1 26
$0.43
Q4 25
$0.61
$0.55
Q3 25
$0.50
$1.75
Q2 25
$0.54
$0.81
Q1 25
$0.18
$-0.93
Q4 24
$0.36
$1.09
Q3 24
$-0.14
$5.25
Q2 24
$0.12
$0.90

Balance Sheet & Financial Strength

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

Metric
GLW
GLW
VST
VST
Cash + ST InvestmentsLiquidity on hand
$1.8M
$785.0M
Total DebtLower is stronger
$7.7M
$15.8B
Stockholders' EquityBook value
$12.3M
$5.1B
Total Assets
$31.3M
$41.5B
Debt / EquityLower = less leverage
0.62×
3.11×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GLW
GLW
VST
VST
Q1 26
$1.8M
Q4 25
$1.5B
$785.0M
Q3 25
$602.0M
Q2 25
$458.0M
Q1 25
$561.0M
Q4 24
$1.8B
$1.2B
Q3 24
$905.0M
Q2 24
$1.6B
Total Debt
GLW
GLW
VST
VST
Q1 26
$7.7M
Q4 25
$7.6B
$15.8B
Q3 25
$7.4B
$15.8B
Q2 25
$6.7B
$15.5B
Q1 25
$7.0B
$15.4B
Q4 24
$6.9B
$15.4B
Q3 24
$7.1B
$13.9B
Q2 24
$6.9B
$13.9B
Stockholders' Equity
GLW
GLW
VST
VST
Q1 26
$12.3M
Q4 25
$11.8B
$5.1B
Q3 25
$11.5B
$5.2B
Q2 25
$11.1B
$4.8B
Q1 25
$10.7B
$4.8B
Q4 24
$10.7B
$5.6B
Q3 24
$11.1B
$5.4B
Q2 24
$10.6B
$5.6B
Total Assets
GLW
GLW
VST
VST
Q1 26
$31.3M
Q4 25
$31.0B
$41.5B
Q3 25
$29.9B
$38.0B
Q2 25
$28.7B
$38.1B
Q1 25
$27.4B
$38.2B
Q4 24
$27.7B
$37.8B
Q3 24
$28.3B
$37.9B
Q2 24
$27.2B
$39.1B
Debt / Equity
GLW
GLW
VST
VST
Q1 26
0.62×
Q4 25
0.65×
3.11×
Q3 25
0.64×
3.02×
Q2 25
0.60×
3.22×
Q1 25
0.65×
3.20×
Q4 24
0.64×
2.77×
Q3 24
0.64×
2.56×
Q2 24
0.65×
2.49×

Cash Flow & Capital Efficiency

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

Metric
GLW
GLW
VST
VST
Operating Cash FlowLast quarter
$362.0M
$1.4B
Free Cash FlowOCF − Capex
$188.0M
$596.0M
FCF MarginFCF / Revenue
4.5%
12.4%
Capex IntensityCapex / Revenue
8.0%
17.4%
Cash ConversionOCF / Net Profit
0.94×
6.15×
TTM Free Cash FlowTrailing 4 quarters
$1.7B
$1.3B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GLW
GLW
VST
VST
Q1 26
$362.0M
Q4 25
$1.1B
$1.4B
Q3 25
$784.0M
$1.5B
Q2 25
$708.0M
$572.0M
Q1 25
$151.0M
$599.0M
Q4 24
$623.0M
$1.4B
Q3 24
$699.0M
$1.7B
Q2 24
$521.0M
$1.2B
Free Cash Flow
GLW
GLW
VST
VST
Q1 26
$188.0M
Q4 25
$620.0M
$596.0M
Q3 25
$450.0M
$1.0B
Q2 25
$400.0M
$-118.0M
Q1 25
$-57.0M
$-169.0M
Q4 24
$369.0M
$923.0M
Q3 24
$482.0M
$1.0B
Q2 24
$279.0M
$698.0M
FCF Margin
GLW
GLW
VST
VST
Q1 26
4.5%
Q4 25
14.7%
12.4%
Q3 25
11.0%
21.1%
Q2 25
10.4%
-3.1%
Q1 25
-1.7%
-4.0%
Q4 24
10.5%
25.2%
Q3 24
14.2%
23.4%
Q2 24
8.6%
19.4%
Capex Intensity
GLW
GLW
VST
VST
Q1 26
8.0%
Q4 25
10.2%
17.4%
Q3 25
8.1%
9.6%
Q2 25
8.0%
18.4%
Q1 25
6.0%
18.1%
Q4 24
7.3%
11.7%
Q3 24
6.4%
15.8%
Q2 24
7.4%
13.8%
Cash Conversion
GLW
GLW
VST
VST
Q1 26
0.94×
Q4 25
1.95×
6.15×
Q3 25
1.82×
2.25×
Q2 25
1.51×
1.75×
Q1 25
0.96×
Q4 24
2.01×
3.07×
Q3 24
0.90×
Q2 24
5.01×
3.28×

Financial Flow Comparison

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

Revenue Breakdown by Segment

GLW
GLW

Segment breakdown not available.

VST
VST

Retail Energy Charge In ERCOT$2.1B43%
Retail Energy Charge In Northeast Midwest$1.2B24%
East Segment$1.1B24%
Hedging Revenue Realized$170.0M4%
Revenue From Other Wholesale Contracts$116.0M2%
Transferable Production Tax Credit Revenues$78.0M2%
West Segment$77.0M2%
Intersegment Sales$25.0M1%

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