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    WMS
    Earnings call· Mar 2026(Q4 FY26)

    ADVANCED DRAINAGE SYSTEMS Q4 FY26 earnings call WMS

    May 21, 2026 Source

    Executive summary

    Advanced Drainage Systems Q4 FY26 — Strong Performance Driven by NDS Integration and Resilient Margins

    Advanced Drainage Systems closed FY26 with strong Q4 results, integrating the NDS acquisition and delivering resilient margins despite a challenging demand environment. The company outperformed end markets, particularly in nonresidential, and is leveraging its scale and product portfolio to manage inflationary pressures and drive future growth, with a focus on cross-selling opportunities and strategic capital deployment.

    Highlights

    5

    • Stormwater revenue increased 12%, driven by 43% growth in Allied product sales, including $49 million from the NDS acquisition.

    • Adjusted EBITDA increased 6% in the quarter, resulting in a 27.8% adjusted EBITDA margin.

    • Full fiscal year free cash flow reached $569 million, up from $369 million in the prior year.

    • Year-end leverage was 1.6x, inclusive of the $1 billion NDS acquisition.

    • Dividend increased by 11%, and $155 million was returned to shareholders in FY26.

    Concerns

    4

    • Pipe revenue decreased 2% due to softness in residential and infrastructure markets.

    • Residential sales, excluding NDS, decreased 1% due to affordability and interest rate headwinds.

    • Anticipated 'air pocket' in sales during summer due to customer pre-buying ahead of price increases.

    • Significant year-over-year inflationary cost pressure expected on input material and transportation costs in FY27.

    Guidance & targets

    5
    CategoryTargetConfidence
    Full-year Revenue
    $3.35 billion to $3.55 billion
    high materiality
    High
    Full-year Adjusted EBITDA
    $1 billion to $1.05 billion
    high materiality
    High
    NDS Revenue Contribution
    $300 million
    medium materiality
    High
    Revenue Seasonality
    55%
    low materiality
    Medium
    SG&A as % of Revenue
    14%
    medium materiality
    Medium

    Segment performance

    2
    SegmentRevenueYoYQoQMargin
    Stormwater
    Revenue increased 12%, driven by strong Allied product sales including NDS. Organic sales grew 2%, with Allied Products up 12%. Pipe revenue decreased 2% due to market softness. Agriculture sales increased 30% due to pre-buying ahead of price increases.
    Allied product sales growth: 43%NDS acquisition contribution: $49 millionOrganic sales growth: 2%Organic Allied Products growth: 12%Pipe revenue decrease: 2%Agriculture sales growth: 30%
    		—12%——
    Wastewater
    Revenue increased 4% with strong activity in the Southeast and South. Tag products grew double digits, driven by material conversion, product line expansion, and additional distribution. Leachfield sales remained resilient, and advanced treatment systems gained share.
    Tag products growth: double digitsLeachfield sales: resilientAdvanced treatment systems (Aramco) share gain: noted
    		—4%——

    Operational metrics

    21
    Revenue growth
    10%
    Q4 FY26

    Company-wide revenue growth for the fourth quarter, including the impact from the NDS acquisition.

    Adjusted EBITDA margin
    27.8%
    Q4 FY26

    Resilient margin reflecting favorable growth, product mix, price cost, and operational self-help initiatives.

    Adjusted EBITDA margin
    31.6%
    FY26

    Achieved despite a challenging demand environment, driven by self-help operational initiatives.

    Weighted average cost of debt
    5.65%down 30 bps
    Q4 FY26

    Achieved after refinancing actions, considered highly favorable in the current environment.

    Weighted average debt maturities
    over 6 yearsvs 2 years prior
    Q4 FY26

    Extended through capital structure actions.

    Leverage ratio
    1.6x
    Q4 FY26

    Inclusive of the NDS acquisition, providing flexibility for capital allocation.

    Total capital deployed
    $1.4 billion
    FY26

    Total capital deployed in fiscal year 2026, with a significant portion invested in growth initiatives.

    Capital expenditures
    $250 million
    FY26

    Investments focused on key geographies and operational improvements.

    Capital returned to shareholders
    $155 millionup 29% YoY
    FY26

    Demonstrates ongoing commitment to returning capital while investing in growth.

    Dividend increase
    11%
    Q4 FY26

    Announced in a separate press release, demonstrating commitment to shareholders.

    Shares repurchased
    720,000
    Q4 FY26

    Part of the company's capital allocation strategy.

    Nonresidential market outperformance
    8%
    FY26

    Company significantly outperformed the nonresidential market, which represents over 80% of revenues.

    Residential market outperformance
    7%
    FY26

    Company significantly outperformed the residential market, which represents over 80% of revenues.

    Nonresidential market growth outlook
    flat to up low single digits
    FY27

    Modestly more resilient market, with ADS well-positioned to win jobs.

    Residential sales growth (excluding NDS)
    -1%
    Q4 FY26

    Single-family housing continues to face headwinds, though improving trends in multifamily development are noted.

    Residential sales growth (including NDS)
    18%
    Q4 FY26

    Overall residential sales growth for the quarter, significantly impacted by the NDS acquisition.

    Volume outlook
    flat
    FY27

    Overall demand similar to FY26, with specific end market pressures.

    Recycled resin cost benefit
    15% to 20%
    typical

    Typical cost advantage of using recycled resin, though market dynamics can shift this.

    Internal fleet revenue coverage
    70%
    current

    Portion of legacy business revenue delivered by the company's private fleet, enhancing competitiveness during high transportation costs.

    Working capital as % of sales
    slightly below 20%
    FY26 end

    Came in slightly below target at the end of FY26.

    Working capital as % of sales outlook
    about 21%
    FY27 end

    Expected increase due to inflationary cost pressures, similar to 2021-2022.

    Industry KPIs

    2
    MetricValueDetails
    Price costdollar-for-dollar
    Data center hvac exposure—

    Deals & partnerships

    2
    NDSStrengthens portfolio and positions for long-term growth, expands product portfolio across distribution and retail channels.$1 billion

    Acquisition closed in early February, almost entirely with cash on hand. Integration is on track, with the NDS team being a strong cultural fit.

    AramcoExpands advanced treatment systems offering in the wastewater segment.

    Acquisition integrated into the Infiltrator business to attack advanced treatment markets.

    Capital programs

    1
    Recycling Capacity Expansionunderway

    Benefit: increased recycling capacity

    Significant expansion in the Southeast U.S., including the Cordial, Georgia plant ramping up next month, to put capacity closer to facilities and improve transportation/conversion efficiency.

    Risks & headwinds

    5
    Residential market softnessFY27

    Residential sales (ex-NDS) decreased 1% in Q4 FY26.

    Mitigation: Outperform market through sales efforts with national/regional homebuilders, cross-selling, and capitalizing on growing segments like advanced treatment and multifamily development.

    Inflationary cost pressuresFY27

    Affects input material costs and transportation costs (diesel, common carrier rates).

    Mitigation: Taken pricing actions to offset inflationary pressures on a dollar-for-dollar basis; leveraging recycling capabilities and internal fleet to mitigate costs.

    Choppy demand & pre-buyingQ1-Q2 FY27

    Could result in an 'air pocket' in sales during summer (Q2 FY27).

    Mitigation: Expects normalization within the first half of the year; managing order limits to prevent excessive pull-forward.

    Competitive pressure from concrete pipeNear-term

    Particularly in certain regions where concrete pipe is not facing the same escalations.

    Mitigation: Exploring other products and techniques to enhance competitiveness; not viewed as a permanent issue.

    Agriculture market outlookFY27

    Slightly more negative outlook on agriculture market.

    What to watch in Q1 FY27

    5

    NDS Integration & Synergies

    Next quarter (Q1 FY27)
    CurrentAhead of acquisition model for synergies, $25M annual cost synergies by year 3 expected.
    TargetContinued progress on cost synergies and initial signs of revenue synergies.

    Why it matters

    Successful integration and synergy realization are key to the value creation from the $1 billion NDS acquisition.

    We are pleased with the progress made since closing the acquisition in February. The MDS team is a strong cultural fit, and we are on track to achieve our integration milestones. We continue to expect $25 million in annual cost synergies by year 3, and we are increasingly excited about the revenue synergy opportunities as we expand the collective product portfolio across our distribution and retail channels.

    Q&A highlights

    7

    How will sequential revenue and margin dynamics play out in FY27, considering pre-buy activity and inflationary pressures?

    Management expects Q1 FY27 to be elevated due to pre-buying ahead of price increases, potentially leading to an 'air pocket' in Q2, but overall H1 revenue seasonality (55% of full year) should normalize. On margins, volume in Q1 will help, but pricing actions to offset inflation are dollar-for-dollar, which will be dilutive to margins initially but is the right long-term strategy. They leverage recycling and internal fleet to mitigate costs.

    “first quarter might be a little bit elevated from what we've seen on a historical basis, but we see that normalizing in Q2 and getting back to that 55% to 60% of the full year in the first half on a revenue performance basis.”

    asked by Mike Halloran · answered by Scott Cottrill

    2 min read6 chapters

    Detailed Narrative

    01

    Q4 FY26 Performance Highlights

    Advanced Drainage Systems delivered strong Q4 FY26 results, exceeding revenue and adjusted EBITDA guidance. The company reported a 10% increase in revenue to $677 million and a 6% increase in adjusted EBITDA, achieving a 27.8% margin. This performance was attributed to the strength and breadth of its product portfolio, diversification across Allied Products, Infiltrator, and HP Pipe, and effective execution of its market share model despite a challenging demand environment.

    02

    NDS Acquisition & Integration

    The acquisition of NDS, a $1 billion investment closed in early February, is progressing well. Management reiterated the expectation of $25 million in annual cost synergies by year 3 and expressed increasing excitement about revenue synergy opportunities through cross-selling the expanded product portfolio across distribution and retail channels. The NDS team is noted as a strong cultural fit, and the integration is on track.

    03

    Capital Structure & Allocation

    The company fortified its balance sheet by refinancing near-term maturities, increasing its revolving credit facility to $750 million, and extending weighted average debt maturities to over 6 years while lowering the cost of debt to 5.65%. Year-end leverage stood at 1.6x, providing flexibility for capital allocation. In FY26, $1.4 billion was deployed, including $250 million in capex for growth and productivity, and $155 million returned to shareholders. An 11% dividend increase was announced.

    04

    End Market Dynamics & Outperformance

    ADS significantly outperformed its two largest markets, nonresidential and residential, increasing 8% and 7% respectively in FY26, which together represent over 80% of revenues. Nonresidential markets are expected to be flat to up low single digits in FY27, driven by large projects like data centers. Residential markets remain under pressure, but ADS expects to outperform through sales efforts, cross-selling, and growth in advanced treatment and multifamily development.

    05

    Inflationary Pressures & Mitigation

    The company anticipates significant year-over-year inflationary cost pressures on input materials and transportation in FY27. Management has implemented pricing actions to offset these costs on a dollar-for-dollar basis. They are also leveraging their recycling program, which is expanding capacity, and their internal fleet to mitigate transportation cost inflation, positioning them competitively against peers.

    06

    Wastewater Segment Outperformance

    The wastewater segment, primarily driven by the Infiltrator business, continues to significantly outperform the residential market despite headwinds. This is attributed to new product introductions (e.g., tanks, advanced treatment systems like Aramco), product line expansion, additional distribution points, and strong regulatory focus, allowing them to gain market share.

    AI-generated summary of the company’s earnings call. Not investment advice.