Wednesday, 14 October 2026 SEC EDGAR filings, as they land
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M&A Deal

Advanced Drainage Systems to Acquire StormTrap Investments in $530 Million Strategic Deal

Advanced Drainage Systems has signed a definitive agreement to purchase StormTrap Investments for approximately $530 million. The acquisition aims to broaden the company's footprint in large-volume, space-constrained stormwater solutions across non-residential and infrastructure sectors.

Silo, building materials, concrete construction, storage. Stock photo illustrating Advanced Drainage Systems' M&A deal story.
ADVANCED DRAINAGE SYSTEMS, INC. · Industrials · Photo: 652234 / Pixabay
Key numbers
Deal value$530M
Share of market cap5.5%
Share of annual revenue17.4%

Key highlights

  • Acquisition valued at $530 million or $450 million net of expected tax benefits
  • Transaction expected to be accretive to adjusted EPS within the first fiscal year
  • Funding provided through a combination of cash on hand and existing credit lines
  • Adds highly engineered storage products designed for space-constrained sites
  • Targets high-growth segments linked to secular and regulatory water tailwinds

What Is the Deal?

ADS Investment LLC, a subsidiary of Advanced Drainage Systems, entered into a securities purchase agreement on October 1, 2026, to acquire 100% of the equity interests in StormTrap Investments. The transaction price is set at $530 million, though the net cost is estimated at $450 million when accounting for the present value of anticipated tax benefits. The deal, which includes StormTrap's direct subsidiaries, is currently awaiting customary closing conditions and regulatory antitrust approvals. Advanced Drainage Systems intends to utilize its available cash on hand and current revolving credit facility to finance the full purchase price at the time of closing.

ADVANCED DRAINAGE SYSTEMS, INC. share price · last month
Line chart of ADVANCED DRAINAGE SYSTEMS, INC.'s share price over the last month, from $125.33 on 14 Sep → $126.73 on 13 Oct; our story on 5 Oct at $127.27.

Down 0.4% since our story on 5 Oct: $127.27 when we broke it → $126.73 at the close on 13 Oct. Daily closing prices. Source: Yahoo Finance.

Show the prices
14 Sep$125.33
15 Sep$127.21
16 Sep$126.84
17 Sep$125.67
18 Sep$126.05
21 Sep$126.88
22 Sep$130.73
23 Sep$129.74
24 Sep$128.84
25 Sep$133.13
28 Sep$130.78
29 Sep$128.49
30 Sep$126.71
1 Oct$126.86
2 Oct$127.27
5 Oct$129.43
6 Oct$130.07
7 Oct$126.08
8 Oct$126.21
9 Oct$125.79
12 Oct$125.93
13 Oct$126.73

Strategic Rationale

The acquisition integrates StormTrap's large-volume concrete stormwater solutions into ADS's existing plastic-based water management portfolio. This expansion allows the company to compete more effectively in urban environments where space is limited and deep-earth storage is required. Strategically, the deal provides ADS access to a premier national precast partner network and a specification-driven sales model. By leveraging its existing sales platform, ADS expects to create immediate cross-selling opportunities across non-residential and infrastructure projects, addressing growing regulatory requirements for sophisticated water treatment and management systems while gaining footing in the high-demand segment of large volume storage.

Business Overview

Advanced Drainage Systems operates as a leading provider of water management solutions, primarily serving the stormwater and onsite wastewater industries. The company specializes in the manufacture of high-performance thermoplastic corrugated pipe and a variety of water quality products including chambers, basins, and filters. Its operations are centered on providing sustainable drainage infrastructure for construction and agriculture, utilizing significant amounts of recycled plastic. With the addition of StormTrap, the firm enhances its capabilities in highly engineered, deep-earth storage solutions, complementing its existing focus on innovative stormwater capture technology and widening its service offerings for developers and civil engineers across North American markets.

Management Perspective

“This acquisition adds highly complementary stormwater storage products and solutions to ADS’ comprehensive portfolio, increasing exposure to a growing segment of the market.”

Scott Barbour, Chief Executive Officer and President, Advanced Drainage Systems

Management commentary

“This acquisition adds highly complementary stormwater storage products and solutions to ADS’ comprehensive portfolio, increasing exposure to a growing segment of the market.”

Scott Barbour, Chief Executive Officer and President

“StormTrap was built to solve challenging stormwater storage applications, and with ADS’ sales platform, history of successful integrations, and national scale, we are confident we can bring those solutions to a far broader set of customers.”

Nate Olds, Chief Executive Officer of StormTrap
ADVANCED DRAINAGE SYSTEMS, INC. · financial snapshot
Share price$127.27
Market cap$9.6B
Revenue (annual)$3.1B
P/E (TTM)21.7×
1-month price change-2.66%
SectorIndustrialsBuilding Products & Equipment

Reference market data from a third-party provider, as of the story. Not a valuation or a recommendation.

Source verified

SEC filing by Advanced Drainage Systems, Inc. announcing the definitive agreement to acquire StormTrap Investments LLC.

Read the filing ↗

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