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Debt
6 Months Ended
Jun. 30, 2025
Debt [Abstract]  
Debt 10.DEBT

The principal balances, fair values, and carrying values of debt consist of the following:

As of

As of

June 30, 2025

December 31, 2024

Maturity Date

Principal
Balance

Fair Value

Carrying
Value

Principal
Balance

Fair Value

Carrying
Value

(in thousands)

Revolving Credit Facility

Jan. 25, 2029

$

80,000 

$

80,000 

$

80,000 

$

$

$

2024 Term Loan

Jan. 25, 2031

2,277,000 

2,288,385 

2,256,003 

2,282,750 

2,282,750 

2,260,217 

2019-1C Tower Securities (1)(2)

Jan. 12, 2025

1,165,000 

1,128,803 

1,164,913 

2020-1C Tower Securities (1)

Jan. 9, 2026

750,000 

724,995 

749,181 

750,000 

726,038 

748,425 

2020-2C Tower Securities (1)

Jan. 11, 2028

600,000 

515,604 

597,708 

600,000 

516,342 

597,273 

2021-1C Tower Securities (1)

Nov. 9, 2026

1,165,000 

1,006,886 

1,161,641 

1,165,000 

1,008,331 

1,160,436 

2021-2C Tower Securities (1)

Apr. 9, 2027

895,000 

762,665 

891,782 

895,000 

763,757 

890,896 

2021-3C Tower Securities (1)

Oct. 9, 2031

895,000 

678,168 

888,716 

895,000 

679,144 

888,260 

2022-1C Tower Securities (1)

Jan. 11, 2028

850,000 

870,077 

844,329 

850,000 

878,475 

843,321 

2024-1C Tower Securities (1)

Oct. 9, 2029

1,450,000 

1,451,204 

1,438,893 

1,450,000 

1,453,292 

1,437,978 

2024-2C Tower Securities (1)

Oct. 8, 2027

620,000 

623,243 

615,776 

620,000 

618,698 

615,017 

2020 Senior Notes

Feb. 15, 2027

1,500,000 

1,478,670 

1,494,623 

1,500,000 

1,440,270 

1,493,039 

2021 Senior Notes

Feb. 1, 2029

1,500,000 

1,417,500 

1,492,893 

1,500,000 

1,353,750 

1,491,963 

Total debt

$

12,582,000 

$

11,897,397 

$

12,511,545 

$

13,672,750 

$

12,849,650 

$

13,591,738 

Less: current maturities of long-term debt

(772,181)

(1,187,913)

Total long-term debt, net of current maturities

$

11,739,364 

$

12,403,825 

 

           

(1)The maturity date represents the anticipated repayment date for each issuance.

(2)On January 15, 2025, the Company repaid the aggregate principal amount of the 2019-1C Tower Securities.

The table below reflects cash and non-cash interest expense amounts recognized by debt instrument for the periods presented:

Interest

For the three months ended June 30,

For the six months ended June 30,

Rates as of

2025

2024

2025

2024

June 30,

Cash

Non-cash

Cash

Non-cash

Cash

Non-cash

Cash

Non-cash

2025

Interest

Interest

Interest

Interest

Interest

Interest

Interest

Interest

(in thousands)

(in thousands)

Revolving Credit Facility

5.405%

$

923 

$

$

3,161 

$

$

1,627 

$

$

5,630 

$

2018 Term Loan

3,253 

1,867 

2024 Term Loan (1)

5.276%

30,396 

909 

16,619 

6,679 

44,260 

7,661 

29,598 

11,626 

2014-2C Tower Securities

3.869%

6,046 

12,092 

2019-1C Tower Securities

2.836%

8,357 

1,306 

16,714 

2020-1C Tower Securities

1.884%

3,598 

3,598 

7,195 

7,195 

95 

2020-2C Tower Securities

2.328%

3,540 

3,540 

7,079 

7,079 

2021-1C Tower Securities

1.631%

4,851 

4,851 

9,704 

9,697 

2021-2C Tower Securities

1.840%

4,196 

4,196 

8,391 

8,391 

2021-3C Tower Securities

2.593%

5,873 

5,873 

11,746 

11,746 

2022-1C Tower Securities

6.599%

14,094 

14,094 

28,188 

28,187 

2024-1C Tower Securities

4.831%

17,636 

35,271 

2024-2C Tower Securities (2)

4.654%

7,977 

15,955 

2020 Senior Notes

3.875%

14,531 

99 

14,531 

95 

29,063 

197 

29,063 

190 

2021 Senior Notes

3.125%

11,719 

11,719 

23,438 

23,438 

Other

324 

225 

945 

306 

582 

1,723 

1,838 

1,840 

Total

$

119,658 

$

1,233 

$

97,530 

$

7,080 

$

223,805 

$

9,581 

$

193,921 

$

15,523 

(1)The 2024 Term Loan has a blended rate of 5.276%, which includes the impact of the interest rate swaps. Excluding the impact of the interest rate swaps, the 2024 Term Loan was accruing interest at 6.080% as of June 30, 2025. Refer to Note 17 for more information on the Company’s interest rate swaps.

(2)The 2024-2C Tower Securities has an all-in fixed rate of 4.654%, which includes the impact of the Company’s treasury lock agreement. Excluding the impact of the treasury lock agreement, the 2024-2C Tower Securities accrues interest at 5.115%. Refer to Note 17 for more information on the Company’s treasury lock agreement.

Senior Credit Agreement

As of June 30, 2025, SBA Senior Finance II was in compliance with the financial covenants contained in the Senior Credit Agreement.

Revolving Credit Facility under the Senior Credit Agreement

The key terms of the Revolving Credit Facility are as follows:

Unused

Interest Rate

Commitment

as of

Fee as of

June 30, 2025 (1)

June 30, 2025 (2)

Revolving Credit Facility

5.405%

0.140%

(1)The rate reflected includes a 0.050% reduction in the applicable spread as a result of meeting certain sustainability-linked targets as of December 31, 2024.

(2)The rate reflected includes a 0.010% reduction in the applicable commitment fee as a result of meeting certain sustainability-linked targets as of December 31, 2024.


The table below summarizes the Company’s Revolving Credit Facility activity during the three and six months ended June 30, 2025 and 2024:

For the three months

For the six months

ended June 30,

ended June 30,

2025

2024

2025

2024

(in thousands)

Beginning outstanding balance

$

$

195,000

$

$

180,000

Borrowings

80,000

70,000

80,000

195,000

Repayments

(145,000)

(255,000)

Ending outstanding balance

$

80,000

$

120,000

$

80,000

$

120,000

Subsequent to June 30, 2025, the Company borrowed $25.0 million and repaid $70.0 million under the Revolving Credit Facility, and as of the date of this filing, $35.0 million was outstanding.

Term Loan under the Senior Credit Agreement

2024 Term Loan

During the six months ended June 30, 2025, the Company repaid an aggregate of $5.75 million of principal on the 2024 Term Loan. As of June 30, 2025, the 2024 Term Loan had a principal balance of $2.3 billion.

Secured Tower Revenue Securities

On January 15, 2025, the Company repaid the entire aggregate principal amount of the 2019-1C Tower Securities ($1,165.0 million) and the 2019-1R Tower Securities ($61.4 million).

As of June 30, 2025, the entities that are borrowers on the mortgage loan (the “Borrowers”) met the debt service coverage ratio required by the mortgage loan agreement and were in compliance with all other covenants as set forth in the agreement. The sole asset of the Trust consists of a non-recourse mortgage loan made in favor of the Borrowers.