Advanced Drainage Systems, Inc. (WMS) Cash Flow Statement

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

Where WMS’s cash came from and went, FY2026

March 31, 2026 · U.S. dollars
Cash from operations
$819.1M
+40.9% vs FY2025
Capital expenditures
$249.8M
8.2% of revenue
Free cash flow
$569.3M
18.7% margin
Returned to shareholders
$148.1M
26% of free cash flow
Change in cash
−$235.3M
cash at year-end $234.0M
Cash from operations: $819.1MCash from operations$819.1MBorrowing: $320.4MBorrowing$320.4MDrawn from cash: $235.3MDrawn from cash$235.3MAcquisitions & other: $962.1MAcquisitions & other$962.1M · 70%Capital expenditures: $249.8MCapital expenditures$249.8M · 18%Share buybacks: $92.0MShare buybacks$92.0M · 7%Dividends: $56.1MDividends$56.1M · 4%Other financing: $16.0MOther financing$16.0M · 1%$1.38B
Cash from operations
$819.1M
Capital expenditures
−$249.8M
Acquisitions & other
−$962.1M
Dividends
−$56.1M
Share buybacks (net)
−$92.0M
Net borrowing (repayment)
+$320.4M
Other financing
−$16.0M
Change in cash
−$235.3M

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

WMS operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

WMS cash flow trends, FY2017–FY2026

Advanced Drainage Systems, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow$104.2MFY2017$819.1MFY2026+25.7%/yr
Capital expenditures$51.3MFY2017$249.8MFY2026+19.2%/yr
Free cash flow$52.9MFY2017$569.3MFY2026+30.2%/yr
Free cash flow margin4.2%FY201718.7%FY2026+14.5 pts
Operating cash flow / net income2.90FY20171.67FY2026−1.23
Stock-based compensation$17.9MFY2017$32.4MFY2026+6.8%/yr
Dividends paid$16.8MFY2017$56.1MFY2026+14.3%/yr
Share buybacks (net)$0FY2017$92.0MFY2026—
Capex / revenue4.1%FY20178.2%FY2026+4.1 pts

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

WMS cash flow by activity

OperatingInvestingFinancingChange in cash

WMS 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).

WMS cash flow statement

Advanced Drainage Systems, Inc. annual cash flow statement
FY2026FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017
Operating activities
Net income$489.2M$452.6M$513.3M$511.4M$275.0M$226.1M−$191.8M$81.5M$64.8M$35.9M
Depreciation & amortization$216.3M$183.3M$154.9M$145.1M$141.8M$145.6M$124.9M$71.9M$75.0M$72.4M
Stock-based compensation$32.4M$26.6M$32.0M$21.7M$108.0M$65.4M$279.1M$21.8M$18.8M$17.9M
Change in working capital$81.2M−$82.2M$26.2M$33.4M−$241.2M$20.7M$53.9M−$37.9M−$22.4M−$8.6M
Other non-cash items$112,000$1.2M−$8.4M−$3.7M−$8.7M−$5.6M$40.0M$14.4M$855,000−$13.3M
Cash from operating activities$819.1M$581.5M$717.9M$707.8M$274.9M$452.2M$306.2M$151.7M$137.1M$104.2M
Investing activities
Capital expenditures−$249.8M−$212.9M−$183.8M−$166.9M−$149.1M−$78.8M−$67.7M−$43.4M−$41.7M−$51.3M
Investments (net)—−$447.9M−$155.7M−$214.5M−$198.8M−$77.9M−$1.15B−$42.5M−$30.4M−$61.3M
Acquisitions & other investing−$962.1M$212.9M$183.8M$166.9M$149.1M$78.8M$67.7M$43.4M$41.7M$51.3M
Cash from investing activities−$1.21B−$447.9M−$155.7M−$214.5M−$198.8M−$77.9M−$1.15B−$42.5M−$30.4M−$61.3M
Financing activities
Dividends paid−$56.1M−$49.7M−$44.0M−$39.6M−$38.5M−$32.2M−$92.1M−$26.1M−$18.5M−$16.8M
Share repurchases & issuance (net)−$92.0M−$69.9M−$207.3M−$575.0M−$292.0M$7.6M$2.89B−$5.9M−$7.9M$4.0M
Net borrowing (repayment)$320.4M−$37.4M−$26.9M$361.6M$145.5M−$100.0M$315.4M−$87.3M−$75.2M−$26.8M
Shares issued$0$0$0$0$0$0$293.6M$0$0$0
Other financing−$16.0M−$684,000−$6.2M−$43.2M−$66.1M−$230.0M−$2.40B$1.7M$6.7M−$3.2M
Cash from financing activities$156.3M−$157.7M−$284.3M−$296.3M−$251.1M−$354.6M$1.01B−$117.7M−$95.0M−$42.8M
Summary
Net change in cash−$235.3M−$26.6M$278.7M$197.0M−$174.9M$20.8M$165.3M−$8.7M$11.1M−$105,000
Cash at end of period$234.0M$469.3M$495.8M$217.1M$20.1M$195.0M$174.2M$8.9M$17.6M$6.5M
Free cash flow$569.3M$368.5M$534.1M$540.9M$125.8M$373.5M$238.5M$108.3M$95.4M$52.9M
Free cash flow margin18.7%12.7%18.6%17.6%4.5%18.8%14.2%7.8%7.2%4.2%
Capex / revenue8.2%7.3%6.4%5.4%5.4%4.0%4.0%3.1%3.1%4.1%
Operating cash flow / net income1.671.281.401.381.002.00—1.862.122.90

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.

WMS cash generation

In fiscal 2026 (ended March 31, 2026), Advanced Drainage Systems generated $819.1 million of cash from operations (up 40.9%) and spent $249.8 million on capital expenditures, leaving free cash flow of $569.3 million, 18.7% of revenue. It returned $148.1 million to shareholders through dividends ($56.1 million) and net share buybacks ($92.0 million). Cash and equivalents fell by $235.3 million over the year.

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

WMS cash flow FAQ

What is Advanced Drainage Systems's free cash flow?

Advanced Drainage Systems's free cash flow was $569.3 million in fiscal 2026: $819.1 million of operating cash flow minus $249.8 million of capital expenditures It was $368.5 million a year earlier..

How much cash does Advanced Drainage Systems generate from operations?

Advanced Drainage Systems generated $819.1 million of cash from operating activities in fiscal 2026, 1.67 times its net income of $489.2 million.

How much does Advanced Drainage Systems spend on capital expenditures?

Advanced Drainage Systems spent $249.8 million on capital expenditures in fiscal 2026, 8.2% of revenue, compared with $212.9 million the year before.

How much stock does Advanced Drainage Systems buy back?

Advanced Drainage Systems spent $92.0 million on net share repurchases in fiscal 2026.

How much does Advanced Drainage Systems pay in dividends?

Advanced Drainage Systems paid $56.1 million in dividends in fiscal 2026, 9.9% of free cash flow.

Building Products & Equipment: cash flow