SBA Communications Corporation (NASDAQ: SBAC) and Crown Castle Inc. (NYSE: CCI) disclose securitized tower debt using anticipated repayment dates, or ARDs, but the convention applies to vastly different portions of their respective debt bases.

SBA's Tower Securities represent 49.9% of a debt-from-balance-sheet (DFB) bridge from its June 30 debt through July financing: $6.475 billion over $12.975 billion. In contrast, Crown Castle's $750 million Series 2018-2 represents 4.3% of a separate DFB bridge from $18.353 billion of June 30 face-value debt, less the $1.0 billion senior note Crown Castle repaid in July.

The Print

The convention matters in proportion to the debt it governs. Crown Castle shows the date distinction inside its own disclosures. Its July 22 supplemental says the maturity overview uses the July 2028 ARD for the $750 million Series 2018-2 where applicable. Its Form 10-Q instead presents "Scheduled Principal Payments and Final Maturities" and does not consider principal payments that would begin after the ARD. Under the supplemental's stated convention, the series is a 2028 item; under the 10-Q convention, its July 2048 final maturity falls in 2031 and after.

For Crown Castle's Series 2018-2, the ARD also carries contractual consequences. Crown Castle states that if the notes are not paid in full by July 2028, Excess Cash Flow of the issuers will be used to repay principal and additional interest of approximately 5% per year will accrue.

SBA's Tower Layer Is 49.9% On The June 30 Bridge

SBA's June 30 debt schedule uses ARDs for its Tower Securities. Its footnote says the maturity date represents the anticipated repayment date for each issuance. That schedule does not separately display final maturity for those securities. SBA's 2025 Form 10-K lists the $1.165 billion 2021-1C series with a Nov. 9, 2026 ARD and a final maturity of May 9, 2051.

The July transactions changed the rest of the capital structure, not the seven Tower series. SBA issued $3.5 billion of senior unsecured notes on July 23 and used proceeds to repay the prior term loan and revolving borrowings. It also replaced the previous secured revolving facility with a $2.5 billion senior unsecured revolver. SBA said no amounts were outstanding under the new facility as of Aug. 3.

The June 30 bridge reaches $12.975 billion: $12.778 billion of debt, plus $3.5 billion of new notes, less the $2.248 billion term loan and $1.055 billion revolver balance repaid in July. That matches the total in the July prospectus's as-adjusted capitalization table. The prospectus table is expressly based on March 31, 2026, and states that debt balances are shown at nominal principal and do not reflect discounts. On that March 31 as-adjusted basis, SBA says approximately $6.5 billion of parent debt would have been unsecured and approximately $6.475 billion of subsidiary debt would have been secured.

Crown Castle's 4.3% uses a different basis. Its $17.353 billion denominator is a DFB bridge from June 30 face-value debt adjusted only for the disclosed $1.0 billion July repayment. It also includes Crown Castle's $261 million line for installment purchase liabilities and finance leases. Removing that line would put the Series 2018-2 share at 4.4%.

One SBA Date Is In The Aug. 3 Outlook

SBA's Aug. 3 outlook gives a financing assumption for the 2021-1C Tower Securities. The series carries $1.165 billion of principal at a 1.631% interest rate and has a Nov. 9, 2026 ARD.

For the outlook, SBA assumed the securities would be refinanced before the fourth quarter at a fixed rate of 5.25%. In the same disclosure, the company said it did not have a specific refinancing plan and that the actual date and rate would be subject to market conditions.

The difference between the disclosed 1.631% rate and the 5.25% outlook assumption is 361.9 basis points. Applied to $1.165 billion, that is about $42.2 million on a full-year annualized rate-difference basis, a DFB calculation. It is not a stated 2026 guidance impact or an observed refinancing cost.

What the Numbers Show

The structural difference lies in the amount governed by the ARD convention. At SBA, the Tower layer represents nearly half of the post-July principal bridge used here (49.9%). At Crown Castle, the corresponding series is a much smaller share of the separate face-value bridge (4.3%). Neither issuer leaves the date convention unstated: Crown Castle gives readers an ARD-based maturity overview and a final-maturity table, while SBA's June 30 debt schedule uses ARDs for the Tower Securities, with final maturities provided in its 2025 Form 10-K. No principal changes because the date label changes; the date is measuring a different contractual event.

SBA Communications Corporation reported its second-quarter 2026 financial results on August 3, correcting previous reports that misstated the filing timeline. The company delivered top-line growth with quarterly revenues of $715.274 million, beating the consensus estimate of $705.952 million by 1.32 percent. However, earnings per share of $1.87 missed the analyst consensus of $1.88 by 0.53 percent, marking a 10.53 percent decline from the $2.09 per share reported in the same period last year. The timing of this disclosure is critical for market participants, as major investment banks adjusted their valuations immediately following the release.

Analyst Reactions and Market Impact

On August 4, one day after the earnings release, both JP Morgan and Morgan Stanley lowered their respective price targets for SBA Communications stock. These downward adjustments reflect analyst concerns regarding the earnings miss and margin pressures, despite the revenue beat. The swift reaction underscores the market's sensitivity to profitability metrics in the tower infrastructure sector, where steady cash flow generation is paramount for valuation multiples.

Q2 2026 Financial Performance Overview

The following table summarizes key consolidated financial metrics for Q2 2026 versus Q2 2025:

Key margin metrics for the quarter are presented below:

Segment Performance

Site leasing contributed 98.2% of the company's total operating profit in Q2 2026. The domestic and international segments showed divergent trends, with international leasing delivering strong growth while domestic leasing declined. The table below details segment-level results:

CEO Commentary

Brendan Cavanagh, President and Chief Executive Officer, commented: "We had another solid quarter, with financial and operating results in line with our expectations. Carrier activity remained steady, with our customers both upgrading sites and expanding their networks through new colocations. With Auction 115 around the corner, we're excited about future network deployments and partnering with our customers to cement the U.S. as a leader in wireless connectivity and 6G. In the second quarter, we saw increased new tower construction as we ramped up efforts in Central America building sites for Millicom and others. Our balance sheet got even stronger as we completed our first investment grade bond offering, issuing $3.5 billion of senior unsecured notes, meaningfully reducing the amount of secured debt and laying a solid foundation for future financings. We also replaced our prior secured revolving credit facility with a new $2.5 billion unsecured revolving credit facility. We ended the quarter with net debt to Adjusted EBITDA of 6.4x, in the middle of our target range of 6.0x to 7.0x."

Balance Sheet Highlights and Investment Grade Upgrade

A significant development in the quarter was SBA's inaugural $3.5 billion investment grade senior notes offering and a ratings upgrade from S&P to BBB. Subsequent to quarter end, the company issued $1.35 billion of 4.875% unsecured senior notes due January 15, 2030, $1.35 billion of 5.150% unsecured senior notes due July 15, 2031, and $0.8 billion of 5.450% unsecured senior notes due July 15, 2033, with a blended interest rate of 5.113% and a weighted average maturity of 4.9 years. Net proceeds were used to repay the Revolving Credit Facility ($1.0 billion) and the 2024 Term Loan ($2.2 billion). The company also entered into a new $2.5 billion senior unsecured revolving credit facility maturing July 23, 2031. As of the date of the press release, no amounts were outstanding under the new revolving credit facility.

The company's debt and leverage position as of June 30, 2026 is summarized below:

In Q2 2026, the company declared and paid a cash dividend of $132.7 million.

Investing Activities and Portfolio Growth

During Q2 2026, SBA acquired 6 communication sites for total cash consideration of $10.5 million and built 109 towers. As of June 30, 2026, SBA owned or operated 46,390 communication sites — 17,362 in the United States and its territories and 29,028 internationally. The company spent $17.2 million to purchase land and easements and to extend lease terms. Total cash capital expenditures for the quarter were $91.2 million, comprising $15.8 million of non-discretionary and $75.4 million of discretionary expenditures. Subsequent to quarter end, the company purchased or is under contract to purchase 58 communication sites for aggregate consideration of $28.8 million in cash, expected to close by end of Q4 2026.

Full Year 2026 Outlook

The company updated its full year 2026 outlook. Key guidance figures are presented below:

The 2026 outlook assumes average foreign currency exchange rates of 5.10 Brazilian Reais to 1.0 U.S. Dollar, 2,560 Tanzanian Shillings to 1.0 U.S. Dollar, and 16.40 South African Rand to 1.0 U.S. Dollar for the last two quarters of 2026.