Corning Incorporated (GLW) Cash Flow Statement

NYSE: GLWOperating cash, capex, free cash flow and buybacks.

Where GLW’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
$2.69B
+39.0% vs 2024
Capital expenditures
$1.28B
8.2% of revenue
Free cash flow
$1.41B
9.0% margin
Returned to shareholders
$1.16B
82% of free cash flow
Change in cash
−$202.0M
cash at year-end $1.57B
Cash from operations: $2.69BCash from operations$2.69BInvestments (net): $182.0MInvestments (net)$182.0MDrawn from cash: $202.0MDrawn from cash$202.0MCurrency & other: $18.0MCurrency & other$18.0MCapital expenditures: $1.28BCapital expenditures$1.28B · 41%Dividends: $999.0MDividends$999.0M · 32%Debt repayment: $425.0MDebt repayment$425.0M · 14%Share buybacks: $163.0MShare buybacks$163.0M · 5%Acquisitions & other: $143.0MAcquisitions & other$143.0M · 5%Other financing: $85.0MOther financing$85.0M · 3%$3.10B
Cash from operations
$2.69B
Capital expenditures
−$1.28B
Investments (net)
+$182.0M
Acquisitions & other
−$143.0M
Dividends
−$999.0M
Share buybacks (net)
−$163.0M
Net borrowing (repayment)
−$425.0M
Other financing
−$85.0M
Currency & other
+$18.0M
Change in cash
−$202.0M

Drawn to scale: where the cash came from and how it was used. Hover for values.

GLW operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

GLW cash flow trends, 2016–2025

Corning Incorporated cash flow trends
MetricTrendThenLatestChange
Operating cash flow$2.50B2016$2.69B2025+0.8%/yr
Capital expenditures$1.11B2016$1.28B2025+1.6%/yr
Free cash flow$1.39B2016$1.41B2025+0.2%/yr
Free cash flow margin14.8%20169.0%2025−5.8 pts
Operating cash flow / net income0.6820161.692025+1.01
Stock-based compensation$42.0M2016$286.0M2025+23.8%/yr
Dividends paid$645.0M2016$999.0M2025+5.0%/yr
Share buybacks (net)$4.24B2016$163.0M2025−30.4%/yr
Capex / revenue11.8%20168.2%2025−3.6 pts

Change is the average annual growth (CAGR) or the difference between the first and latest year.

GLW cash flow by activity

OperatingInvestingFinancingChange in cash

GLW net income vs operating cash flow

Net incomeOperating cash flow

Operating cash flow above net income usually means earnings are backed by cash (depreciation and stock-based pay are non-cash expenses).

GLW cash flow statement

Corning Incorporated annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income$1.60B$592.0M$648.0M$1.39B$1.91B$512.0M$960.0M$1.07B−$497.0M$3.69B
Depreciation & amortization$1.35B$1.35B$1.37B$1.45B$1.48B$1.52B$1.50B$1.29B$1.16B$1.20B
Stock-based compensation$286.0M$273.0M$218.0M$175.0M$190.0M$207.0M$56.0M$51.0M$46.0M$42.0M
Change in working capital−$228.0M−$558.0M−$158.0M−$138.0M$323.0M$175.0M−$514.0M−$162.0M−$398.0M$87.0M
Other non-cash items−$306.0M$282.0M−$72.0M−$260.0M−$488.0M−$234.0M$26.0M$671.0M$1.70B−$2.52B
Cash from operating activities$2.69B$1.94B$2.00B$2.62B$3.41B$2.18B$2.03B$2.92B$2.00B$2.50B
Investing activities
Capital expenditures−$1.28B−$965.0M−$1.39B−$1.60B−$1.64B−$1.38B−$1.99B−$2.24B−$1.80B−$1.11B
Investments (net)$182.0M−$744.0M−$1.00B−$1.35B$84.0M$12.0M$66.0M$108.0M$299.0M$278.0M
Acquisitions & other investing−$143.0M$965.0M$1.39B$1.60B$134.0M$55.0M$30.0M−$753.0M−$205.0M$4.51B
Cash from investing activities−$1.24B−$744.0M−$1.00B−$1.35B−$1.42B−$1.31B−$1.89B−$2.89B−$1.71B$3.68B
Financing activities
Dividends paid−$999.0M−$986.0M−$989.0M−$932.0M−$871.0M−$787.0M−$742.0M−$685.0M−$651.0M−$645.0M
Share repurchases & issuance (net)−$163.0M−$246.0M−$106.0M−$728.0M−$781.0M−$105.0M−$940.0M−$2.23B−$2.45B−$4.24B
Net borrowing (repayment)−$425.0M−$114.0M$716.0M$40.0M−$838.0M$22.0M$1.53B$856.0M$1.19B−$572.0M
Shares issued$0$0$0$0$0$0$0$0$0$0
Other financing−$85.0M$182.0M−$504.0M−$29.0M$38.0M$141.0M$104.0M$61.0M$293.0M$154.0M
Cash from financing activities−$1.67B−$1.16B−$883.0M−$1.65B−$2.45B−$729.0M−$47.0M−$2.00B−$1.62B−$5.31B
Summary
Net change in cash−$202.0M−$11.0M$108.0M−$477.0M−$524.0M$238.0M$79.0M−$1.96B−$974.0M$791.0M
Cash at end of period$1.57B$1.77B$1.78B$1.67B$2.15B$2.67B$2.43B$2.35B$4.32B$5.29B
Free cash flow$1.41B$974.0M$615.0M$1.01B$1.77B$803.0M$44.0M$677.0M$200.0M$1.39B
Free cash flow margin9.0%7.4%4.9%7.1%12.6%7.1%0.4%6.0%2.0%14.8%
Capex / revenue8.2%7.4%11.0%11.3%11.6%12.2%17.3%19.9%17.8%11.8%
Operating cash flow / net income1.693.283.091.891.794.262.122.74—0.68

Negative numbers are cash paid out. Quarterly columns are labeled by the month the quarter ended. Figures in U.S. dollars as reported; data from EODHD.

GLW cash generation

In fiscal 2025 (ended December 31, 2025), Corning generated $2.7 billion of cash from operations (up 39.0%) and spent $1.3 billion on capital expenditures, leaving free cash flow of $1.4 billion, 9.0% of revenue. It returned $1.2 billion to shareholders through dividends ($999.0 million) and net share buybacks ($163.0 million). Cash and equivalents fell by $202.0 million over the year.

Related: GLW income statement, GLW balance sheet, GLW dividend history. See the GLW stock overview for the latest quote and news.

GLW cash flow FAQ

What is Corning's free cash flow?

Corning's free cash flow was $1.4 billion in fiscal 2025: $2.7 billion of operating cash flow minus $1.3 billion of capital expenditures It was $974.0 million a year earlier..

How much cash does Corning generate from operations?

Corning generated $2.7 billion of cash from operating activities in fiscal 2025, 1.69 times its net income of $1.6 billion.

How much does Corning spend on capital expenditures?

Corning spent $1.3 billion on capital expenditures in fiscal 2025, 8.2% of revenue, compared with $965.0 million the year before.

How much stock does Corning buy back?

Corning spent $163.0 million on net share repurchases in fiscal 2025.

How much does Corning pay in dividends?

Corning paid $999.0 million in dividends in fiscal 2025, 70.7% of free cash flow.

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