Array Digital Infrastructure

AD on NYSE. Array leases tower space to tenants and provides ancillary services. Market value $3.0bn.

Watch this stockFree. We tell you when something changes.

Price checks use the past 12 months to June 2026. Quality checks use five annual reports, the latest for the year to December 2025.

Should I look at this?

Not a fit for our list right now

See Media & telecom stocks that passed both tests

This is not advice. Check the numbers below.

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Cash yield
past 12 months to June 2026
-11.4%low

For every $100 of what the whole company costs, it produced $-11.40 of spare cash in the past 12 months. A savings account pays about $4.

Price to profit
past 12 months to June 2026
6.3×cheap

You pay 6.3 years of operating profit for the business. The average large US company costs around 18.

Return on capital
five annual reports to December 2025
-1.2%five-year median

Each dollar kept in the business earns -1 cents a year. Above 10 is good.

Quality score: 40 of 100. Price score: 66 of 100. Our list needs 70 on quality and 60 on price.

$34.32 a share, 4% above its 1-year low

Over the past year the price has ranged from $33.12 to $60.82.

Dividend: 5.1% a year

Paid in its latest year

Prices from Tuesday’s close (6 October).

Five years of cash, in billions

0.1
0.2
0.8
0.9
0.2
-0.3
2021202220232024202512 monthsto Jun '26

Spare cash swings from quarter to quarter here: a shortfall of $338 million in the past 12 months, $174 million in the year to December 2025.

Revenue
$4.1bn$4.2bn$100m$103m$163m
Operating margin
4.1%1.7%-111.7%-252.9%-56.8%
Debt to equity
0.600.700.660.270.26
Shares outstanding
0.09bn0.09bn0.09bn0.09bn0.09bn

Health checks

  • Free cash flow positive5 of 5 years
  • Accounting looks honest (Beneish)Not enough data
  • Financial strength (Piotroski)7 of 9
  • Profit backed by cash (accruals)Yes
  • Debt0.26× equity
  • Revenue growth, five yearsShrinking, 47.4% a year
  • Buying back its own sharesRoughly flat

The quarter to June 2026

How the business did, compared with the same quarter a year earlier.

  • Sales: $54 million last quarter, up 90% on a year ago.
  • Profit: $359 million, up 1039% on a year ago.
  • Over the past 12 months it spent $338 million more cash than it brought in. A year earlier it had $1.1 billion spare.
  • 1% fewer shares than a year ago. Each share owns a bit more of the company.
  • Debt is $258 million more than cash, down from $2.5 billion a year ago.
  • Sales grew on a year ago in 3 of the last 4 quarters.
Sales by quarter
Sales by quarter
Quarter toAmount
September 2024$26m
December 2024$945m
March 2025$27m
June 2025$29m
September 2025$47m
December 2025$60m
March 2026$52m
June 2026$54m
Profit by quarter
Profit by quarter
Quarter toAmount
September 2024-$79m
December 2024$5m
March 2025$18m
June 2025$31m
September 2025-$38m
December 2025$38m
March 2026$178m
June 2026$359m

From the company's quarterly reports to the SEC.

Dates

Next results (estimated)
n/a
Last annual report (10-K)
20 February 2026
Next quarterly (estimated, 10-Q)
6 November 2026

Who owns it

3 long-term investors we follow own it, unchanged from 3 last quarter. 137 funds in all.

Jun '25
Dec '25
Jun '26
Largest holders overall

From 13F filings for the quarter ended 30 June 2026.

Big holders and activists

3 investors own more than 5%.

  • Telephone and Data Systems, Inc.
    Strategic holder
    at least 81.9%0.0 pts
    (filed with 1 related holder)
    Since 1 September 2026
    What they said

    This Item 4 is being updated by the following information. On September 1, 2026, TDS issued a press release (the "Press Release") announcing that it is no longer pursuing the acquisition of the Array Common Shares that it does not already own and has withdrawn its previously…

    Read the filing
  • at least 5.1%
    (filed with 4 related holders)
    Since 16 September 2026
  • Since 28 February 2025
  • Sold down below 5%
    Since 30 June 2026

From Schedule 13D and 13G filings: anyone owning more than 5% must file one.

What insiders did

No insider bought shares on the open market in the last 12 months. 1 sold $260,909.

  • HARCZAK HARRY J JR
    Director
    Sold
    Date
    11 September 2026
    Shares
    6,832
    Price
    $38.19
    Value
    $260,909

From Form 4 filings: insiders must report trades in their own company's shares within two days.

Warning signs in its filings

Problems the company itself reported to the SEC, in its own words.

None of the warning signs we check for were found.

We look for five warning signs: doubt it can keep going, weak checks on its own accounts, a notice that its past accounts can't be relied on, a change of auditor, and one customer bringing in a big share of sales. We don't check lawsuits, investigations or debt yet.

We checked the auditor's report, internal controls, restatement notices, auditor changes and big customers in the 10-K filed 20 Feb 2026, plus the 10-Q filed 7 Aug 2026 and 6 later 8-Ks.

A 10-K is the yearly report every US company files with the SEC. An 8-K is a short notice of a big event.

What could go wrong

  • Sales have shrunk: 47.4% a year.

Whether the price already reflects the risks is what the deep dive is for.

The deep dive

Everything above is arithmetic on public filings. The deep dive reads the last ten years of annual reports, the proxy statements, and the earnings calls, then argues the case the way Buffett, Klarman, and Hohn would, and checks every claim against the source.

  • What the business is worth, as a range, and the margin of safety at today’s price
  • Prices to start buying, buy, and buy hard
  • The three things that would make this a mistake
  • Every number footnoted to the filing it came from
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What a finished deep dive looks like

Not advice. Numbers on this page come from SEC filings and are updated each night; prices are updated again after the US market closes. The five-year figures are rounded.