Deal Alchemist case study
Episode 7

QXO’s $17 Billion TopBuild Acquisition Puts Integration to the Test

QXO paid about $17 billion for TopBuild, its third deal in 14 months. The bet rests on 22,000 job-site visits a day, and on changing the systems without disrupting the installers who make them.
Published Aug 1, 2026
Updated Oct 11, 2026
QXO & TopBuild $16.8B
Acquirer
QXO
Target
TopBuild
Deal value
$17B
Announced
April 19, 2026
Closed
July 1, 2026
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Key takeaways

In a services roll-up, standardize the systems behind the field and protect the people in it.

  • The deal: $505 a share in cash or 20.2 QXO shares, about $17B; announced April 19, 2026, closed July 1, 2026.
  • The price: 14.9x TopBuild’s 2025 adjusted EBITDA, or 11.8x after about $300M of expected synergies.
  • The election: 91% of TopBuild shares asked for cash, so the 45% cap applied; cash electors got $249.71 plus 10.211 QXO shares.
  • The funding: a $3.0B term loan, $3.0B of senior notes and $1.0B of Series C preferred stock.
  • The plan: one platform for ERP, warehouse, transport and CRM by Q3 2027, without disrupting installer relationships or scheduling.
  • The lesson: standardize the systems behind the field and protect the people in it.

The QXO TopBuild acquisition in brief

On April 19, 2026, QXO agreed to buy TopBuild for $505 a share, about $17 billion. The QXO TopBuild acquisition closed on July 1, 2026, 73 days later, and made Brad Jacobs’ company North America’s largest distributor and installer of insulation.

It was QXO’s third and largest acquisition in 14 months. The combined company has more than $18 billion of revenue, more than $2 billion of adjusted EBITDA, about 28,000 employees and roughly 1,150 locations.

This case looks at what QXO bought, how it paid, and the integration choice that will decide the deal: which systems to standardize and which field habits to leave alone.

Why QXO wanted an installer, not just a distributor

TopBuild ran two businesses. In 2025, Installation Services had $3.18 billion of sales and Specialty Distribution had $2.52 billion, before sales between the two. Total net sales were $5.41 billion, with adjusted EBITDA of $1.04 billion, a 19.2% margin.

Installation is the prize. QXO says TopBuild crews make roughly 22,000 job-site visits a day. Those visits show what builders will need next, and QXO plans to use them to sell Beacon roofing and Kodiak lumber to the same customers.

The deal also moved QXO toward commercial work. TopBuild’s commercial and industrial sales grew 21.3% in 2025, while residential sales fell 9.3%. In a buy-and-build strategy, a target that changes the platform’s end-market exposure can matter as much as the EBITDA it adds.

Three deals, about $30 billion, 14 months

Jacobs took control of QXO in 2024 with a goal of $50 billion of annual revenue within a decade in building products distribution. QXO closed Beacon Roofing Supply in April 2025 for $10.8 billion of total consideration, then Kodiak Building Partners for about $2.25 billion on April 1, 2026.

Stepped area chart of QXO's cumulative acquisitions by closing date: Beacon Roofing Supply for $10.8 billion on April 29, 2025, Kodiak Building Partners for about $2.25 billion on April 1, 2026, and TopBuild for about $17 billion on July 1, 2026, for a total of about $30 billion in 14 months.
Figure 1. TopBuild more than doubled the capital QXO had deployed. Source: QXO 10-Q; QXO releases.

Each deal added a product line and a customer group: roofing contractors, then builders and dealers. The QXO TopBuild acquisition was the first to add an installation business with its own crews.

Speed has a cost in any roll-up. The teams integrating Beacon and Kodiak now absorb TopBuild as well. Forward Air’s Omni deal showed how quickly a synergy target can slip when a buyer integrates under a heavy debt load.

How the QXO TopBuild acquisition was paid for

TopBuild holders could choose $505 in cash or 20.2 QXO shares for each share, but total cash was capped at 45%. The price was a 23.1% premium to TopBuild’s April 17 close, and TopBuild stock rose more than 19% on the news.

At $505, QXO paid 14.9 times TopBuild’s 2025 adjusted EBITDA, or 11.8 times after about $300 million of expected synergies. That EBITDA figure counts a full year of TopBuild’s 2025 acquisitions, so financial due diligence on the pro forma number mattered as much as the multiple.

Then the sellers chose. In the cash election, about 91% of TopBuild shares asked for cash, so the cap applied.

Hemicycle dot chart of the QXO TopBuild acquisition election: 91.0% of TopBuild shares elected cash, 1.4% elected stock and 7.6% made no election and were treated as stock, against a 45% cap on cash; holders who elected cash received $249.71 in cash plus 10.211 QXO shares per TopBuild share instead of $505 in cash.
Figure 2. Demand for cash was twice the cap, so every cash elector also received QXO stock. Source: QXO and TopBuild election results, June 30, 2026.

Cash electors received about $249.71 and 10.211 QXO shares per TopBuild share. QXO issued about 312 million shares, and by our calculation the cash portion was roughly $6.4 billion.

To fund it, QXO took a $3.0 billion term loan and sold $3.0 billion of senior notes at 6.5% and 6.875%. It also raised $1.0 billion of Series C preferred stock.

S&P rated QXO BB-, three notches below investment grade, and called the added debt a temporary increase. Each side faced a $600 million termination fee. On June 29, about 99% of QXO votes cast and 78% of TopBuild votes cast approved the deal.

When nine in ten sellers want cash, the cap, not the headline price, decides how much risk they keep.

What QXO will standardize and what it will protect

After the QXO TopBuild acquisition, TopBuild will not run on its own. The plan is one QXO team running one integrated North American network, with new systems rolled out in waves.

Layer diagram of the QXO TopBuild integration plan: the systems layer to standardize across Beacon, Kodiak and TopBuild, including ERP, point of sale, warehouse management, transportation management, HR systems, procure-to-pay, CRM and routing, targeted for Beacon by Q1 2027 and the rest by Q3 2027; below the integration line, the field layer QXO says it will protect, including installer relationships, scheduling, customer service, piece-rate installer pay and about 22,000 job-site visits a day.
Figure 3. The integration line runs between the systems and the crews. Source: QXO investor Q&A, May 11, 2026.

The systems list is long: ERP, point of sale, warehouse and transportation management, HR systems, procure-to-pay and routing. QXO targets Beacon by the first quarter of 2027 and the rest of the company by the third quarter. That is IT integration across three companies at once, and it rests on IT due diligence that mapped every system TopBuild ran.

The field is treated differently. QXO said it does not want to disrupt installer relationships, scheduling or customer service. Installers are largely paid piece-rate, so QXO expects better job sequencing and fewer dead miles to lift their pay along with its margins. HR integration here means keeping crews, not cutting them.

QXO also says the synergy plan is “not a headcount-reduction or cost-slashing strategy.” Most of the $300 million should come from pricing discipline and cross-selling, then from procurement integration with shared suppliers such as GAF and Owens Corning.

Cross-selling depends on go-to-market integration: one view of each builder across three sales teams. QXO sees the largest overlap between Kodiak and TopBuild customers.

Leadership changed as well. TopBuild’s former chairman, Alec Covington, joined QXO’s board at closing. On September 1, 2026, Ken West, who led Honeywell Process Technology, became president and chief operating officer, responsible for day-to-day operations.

What to watch in the QXO TopBuild acquisition

The core lesson: in a services roll-up, standardize the systems behind the field and protect the people in it.

QXO expects meaningful progress within two years. A sponsor buying an installer-led add-on can track the same signals at a smaller scale. This is the watch list we would use for the QXO TopBuild acquisition.

SignalWhat QXO has saidEarly warning
Systems cutoverBeacon by Q1 2027, the rest by Q3 2027Order errors or late deliveries after each wave
Installer retentionKeep relationships, scheduling and piece-rate payCrew turnover or branch manager exits in year one
Cross-sellingLargest synergy bucket, led by Kodiak and TopBuild overlapFew shared accounts after the CRM goes live
ProcurementScaled buying from shared core suppliersSupplier terms unchanged after a full buying cycle
SynergiesAbout $300 million a year by 2030No progress figure reported by mid-2027
Balance sheetS&P sees a temporary rise in debtSynergies slipping while rates stay high

The first two rows depend on HR due diligence on who holds customer relationships at each branch. The rest belong in the 100-day integration plan, with an owner and a date for each.

Branch businesses are where these plans break. Rentokil’s Terminix integration slowed when local operations were disrupted, and Walgreens’ VillageMD roll-up showed how fast a growth plan can outrun the operating model.

Draw the integration line before closing: what changes, what stays, and who decides.

For emerging managers: The Charter Program

QXO can hire a chief operating officer from Honeywell and roll out new systems across 1,150 locations. A Fund I, II or III manager buying a field-service add-on has to draw the same integration line, usually without a corporate development or integration team.

The Charter Program is built for that gap: build the capabilities of a larger private equity firm without building the cost structure of one.

Origination carries no monthly retainer; Xpertegic earns a success fee at close and reinvests 10-20% of that fee into the platform. Diligence and integration are scoped and billed separately. Three managers are admitted in year one, starting with a pre-application.

Together these form an end-to-end M&A capability that plans the integration before the deal is signed.

Sources

  1. QXO, QXO to acquire TopBuild for $17 billion, April 19, 2026
  2. Nasdaq / The Motley Fool, Why TopBuild stock soared more than 19% higher today, April 20, 2026
  3. TopBuild, Fourth quarter and year-end 2025 results, February 26, 2026
  4. QXO, Investor Q&A, May 11, 2026
  5. QXO and TopBuild, Joint proxy statement/prospectus, May 29, 2026
  6. QXO, QXO announces pricing of senior notes, June 3, 2026
  7. Bloomberg via Transport Topics, QXO sees improved terms on buyout deal after solid demand, June 2026
  8. QXO and TopBuild, Stockholders approve QXO’s acquisition of TopBuild, June 29, 2026
  9. QXO and TopBuild, Stockholder election results for merger consideration, June 30, 2026
  10. QXO, QXO completes acquisition of TopBuild, July 1, 2026
  11. QXO, Form 10-Q for the quarter ended June 30, 2026
  12. QXO, QXO appoints Ken West as president and chief operating officer, August 24, 2026

This analysis uses public information only. Xpertegic Partners did not advise on this transaction and has no non-public information about it. Figures are rounded, and estimates are labeled as such.

Dieunor Michel, CFA · Managing Partner, Xpertegic Partners

Dieunor leads Xpertegic's business operations and publishes the Deal Alchemist case study series and newsletter. Follow him on LinkedIn, where he posts new content every weekday at 9 AM ET.

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