Steel Dynamics Q3 Earnings Soar 27% on Strong Sales Growth

TL;DR

**STLD's Q3 comeback is strong, but the year-to-date dip means caution is warranted; watch for sustained momentum.**

AI Summary

Steel Dynamics, Inc. (STLD) reported a robust third quarter for 2025, with net sales increasing to $4.83 billion, up from $4.34 billion in Q3 2024, representing an 11.3% rise. Net income attributable to Steel Dynamics, Inc. stockholders also saw a significant jump, reaching $403.69 million, a 27.0% increase from $317.80 million in the prior year's quarter. Basic earnings per share rose to $2.75 from $2.06. However, for the nine-month period ended September 30, 2025, net income attributable to stockholders decreased to $919.56 million from $1.33 billion in the same period of 2024, a 30.8% decline, despite a slight increase in total net sales to $13.76 billion from $13.67 billion. The company's cash and equivalents grew to $770.36 million as of September 30, 2025, from $589.46 million at December 31, 2024. Long-term debt increased to $3.78 billion from $2.80 billion, while current maturities of long-term debt significantly decreased to $1.43 million from $426.99 million. The company also increased its ownership in USS to 95% by purchasing a 5% equity interest on April 1, 2025.

Why It Matters

This filing reveals a mixed financial picture for Steel Dynamics, with strong quarterly growth but a notable year-to-date decline in net income. For investors, the 27% increase in Q3 net income and higher dividends per share ($0.50 vs. $0.46) are positive signals, indicating resilience in current market conditions. However, the 30.8% drop in nine-month net income suggests broader challenges or significant one-off events earlier in the year that warrant closer scrutiny. Employees and customers might see stability in the company's continued operations and strategic investments, such as the nearing completion of the recycled aluminum flat rolled products mill. In a competitive landscape, STLD's ability to increase sales and manage costs in the latest quarter could position it favorably against rivals, especially with its diversified steel and metals recycling operations.

Risk Assessment

Risk Level: medium — The risk level is medium due to the significant increase in long-term debt from $2.80 billion at December 31, 2024, to $3.78 billion at September 30, 2025, which could impact future financial flexibility and interest expenses. While Q3 net income rose by 27.0%, the nine-month net income attributable to Steel Dynamics, Inc. stockholders decreased by 30.8% from $1.33 billion in 2024 to $919.56 million in 2025, indicating potential volatility in earnings.

Analyst Insight

Investors should closely monitor STLD's upcoming earnings calls for explanations regarding the substantial year-to-date net income decline despite Q3's strong performance. Consider holding existing positions but deferring new investments until there's clearer guidance on how the increased long-term debt and aluminum operations will impact future profitability and cash flow.

Financial Highlights

debt To Equity

0.79

revenue

$4.83B

operating Margin

N/A

total Assets

$15.97B

total Debt

$3.78B

net Income

$403.69M

eps

$2.75

gross Margin

15.7%

cash Position

$770.36M

revenue Growth

+11.3%

Revenue Breakdown

Key Numbers

• $4.83B — Total Net Sales (Q3 2025) (Increased by 11.3% from $4.34 billion in Q3 2024)
• $403.69M — Net Income Attributable to STLD (Q3 2025) (Increased by 27.0% from $317.80 million in Q3 2024)
• $2.75 — Basic EPS (Q3 2025) (Increased from $2.06 in Q3 2024)
• $919.56M — Net Income Attributable to STLD (Nine-Month 2025) (Decreased by 30.8% from $1.33 billion in the nine-month period of 2024)
• $770.36M — Cash and Equivalents (Sept 30, 2025) (Increased from $589.46 million at Dec 31, 2024)
• $3.78B — Long-Term Debt (Sept 30, 2025) (Increased from $2.80 billion at Dec 31, 2024)
• $0.50 — Dividends Declared Per Share (Q3 2025) (Increased from $0.46 in Q3 2024)
• 146,034,859 — Outstanding Shares of Common Stock (Oct 22, 2025) (Reflects current share count)

Key Players & Entities

• Steel Dynamics, Inc. (company) — registrant and primary entity in the filing
• NASDAQ Global Select Market (regulator) — exchange where STLD common stock is registered
• USS (company) — subsidiary where SDI increased its equity interest to 95%
• Unity Aluminum, Inc. (company) — joint venture partner in the aluminum operations segment
• OmniSource (company) — part of the metals recycling operations segment
• New Millennium Building Systems (company) — part of the steel fabrication operations segment
• FASB (regulator) — issued new accounting standards ASU 2023-09 and ASU 2024-03
• SEC (regulator) — Staff Accounting Bulletin No. 99 and No. 108 referenced

FAQ

Risk Factors

• Commodity Price Fluctuations [medium — market]: The company is exposed to price risk for nonferrous and ferrous metals, including aluminum and copper. They use derivative financial instruments like futures contracts to manage this risk, aiming to reduce exposure to commodity price fluctuations. Changes in fair value of these derivatives are recognized in earnings or other comprehensive income depending on hedge designation.
• Supply Chain and Inventory Management [medium — operational]: Inventories represent a significant asset ($3.196 billion as of Sept 30, 2025). The company manages price risk associated with inventory, particularly nonferrous metals, through derivative instruments. Effective management of inventory levels and associated costs is crucial for profitability.
• Credit Risk on Receivables [low — financial]: The company has substantial accounts receivable ($1.697 billion net of allowances as of Sept 30, 2025). They mitigate credit risk through ongoing evaluations and potential requirements for letters of credit, but extend credit generally on an unsecured basis. The allowance for credit losses was $5.5 million.
• Integration of Acquired Entities [medium — operational]: The company increased its ownership in USS to 95% on April 1, 2025. Integrating acquired entities and managing noncontrolling interests (redeemable noncontrolling interests were $141.2 million) can present operational and financial complexities.
• Mine Safety Disclosures [low — regulatory]: The filing mentions 'Mine Safety Disclosures' as a section, indicating potential regulatory oversight and compliance requirements related to mining operations, although specific details are not provided in the excerpt.

Industry Context

Steel Dynamics operates as a diversified domestic steel producer and metals recycler, with a significant steel fabrication platform. The industry is capital-intensive and subject to cyclical demand driven by construction and manufacturing sectors. Competition is intense, with companies leveraging technologies like Electric Arc Furnaces (EAFs) for more efficient and environmentally conscious production.

Regulatory Implications

The company faces regulatory considerations related to environmental standards, mine safety disclosures (as indicated in the filing structure), and potentially trade policies impacting steel imports/exports. Compliance with these regulations is essential for operational continuity and market access.

What Investors Should Do

1. Monitor nine-month performance trends
2. Evaluate debt levels and financing strategy
3. Assess the impact of the USS acquisition
4. Analyze segment performance drivers

Key Dates

• 2025-09-30: End of Q3 2025 — Reporting period for the provided financial results, showing increased net sales and net income for the quarter but a decrease for the nine-month period.
• 2025-04-01: Increased ownership in USS to 95% — Acquisition of an additional 5% equity interest in USS, consolidating control and potentially impacting future earnings and operations.
• 2025-12-31: End of Fiscal Year 2024 — Prior period balance sheet data for comparison, showing lower cash and equivalents and lower long-term debt.

Glossary

EAF

Electric Arc Furnace. A type of metallurgical furnace that uses an electric arc to heat and melt materials. (Steel Dynamics utilizes EAF steel mills as a core part of its 'Steel Operations' segment.)

Noncontrolling interests

The portion of equity interest in a subsidiary that is not attributable to the parent company. This can include redeemable noncontrolling interests, which have specific redemption features. (Steel Dynamics has noncontrolling interests in subsidiaries, including a redeemable portion of $141.2 million as of Sept 30, 2025, which impacts total equity.)

Derivative financial instruments

Contracts whose value is derived from an underlying asset, index, or rate. Used for hedging or speculation. (Steel Dynamics uses these, primarily futures contracts, to manage price risk associated with metal inventory and commodity price fluctuations.)

Treasury stock

Stock that a company has repurchased from the open market. It is not included in outstanding shares but reduces total equity. (Steel Dynamics holds a significant amount of treasury stock ($7.74 billion as of Sept 30, 2025), which reduces its total equity.)

Retained earnings

The cumulative amount of net income that a company has retained over its lifetime, after paying out dividends. (Represents a large component of Steel Dynamics' equity ($15.50 billion as of Sept 30, 2025), reflecting historical profitability.)

Year-Over-Year Comparison

Compared to the prior year's comparable period (nine months ended Sept 30, 2024), Steel Dynamics Inc. reported a decrease in net income attributable to stockholders by 30.8%, falling to $919.56 million from $1.33 billion, despite a slight increase in total net sales to $13.76 billion from $13.67 billion. The company's balance sheet shows a notable increase in cash and equivalents to $770.36 million from $589.46 million and a significant rise in long-term debt to $3.78 billion from $2.80 billion, while current maturities of long-term debt decreased substantially. New risks or changes in existing risk factors are not detailed in the provided excerpt.

Key Financial Figures

• $0.0025 — which registered Common Stock voting, $0.0025 par value STLD NASDAQ Global Select

Filing Documents

• stld-20250930x10q.htm (10-Q) — 2298KB
• stld-20250930xex31d1.htm (EX-31.1) — 10KB
• stld-20250930xex31d2.htm (EX-31.2) — 10KB
• stld-20250930xex32d1.htm (EX-32.1) — 6KB
• stld-20250930xex32d2.htm (EX-32.2) — 6KB
• stld-20250930x10q001.jpg (GRAPHIC) — 55KB
• stld-20250930x10q002.jpg (GRAPHIC) — 58KB
• 0001104659-25-102052.txt ( ) — 10315KB
• stld-20250930.xsd (EX-101.SCH) — 26KB
• stld-20250930_cal.xml (EX-101.CAL) — 43KB
• stld-20250930_def.xml (EX-101.DEF) — 132KB
• stld-20250930_lab.xml (EX-101.LAB) — 270KB
• stld-20250930_pre.xml (EX-101.PRE) — 199KB
• stld-20250930x10q_htm.xml (XML) — 2863KB

Financial Information

PART I. Financial Information Item 1.

Financial Statements

Financial Statements: Page Consolidated Balance Sheets as of September 30, 2025 (unaudited) and December 31, 2024 1 Consolidated Statements of Income for the three and nine-month periods ended September 30, 2025 and 2024 (unaudited) 2 Consolidated Statements of Comprehensive Income for the three and nine-month periods ended September 30, 2025 and 2024 (unaudited) 3 Consolidated Statements of Cash Flows for the three and nine-month periods ended September 30, 2025 and 2024 (unaudited) 4

Notes to Consolidated Financial Statements (unaudited)

Notes to Consolidated Financial Statements (unaudited) 5 Item 2.

Management's Discussion and Analysis of Financial Condition and Results of Operations

Management's Discussion and Analysis of Financial Condition and Results of Operations 15 Item 3.

Quantitative and Qualitative Disclosures about Market Risk

Quantitative and Qualitative Disclosures about Market Risk 24 Item 4.

Controls and Procedures

Controls and Procedures 24

Other Information

PART II. Other Information Item 1.

Legal Proceedings

Legal Proceedings 25 Item 1A.

Risk Factors

Risk Factors 25 Item 2. Unregistered Sales of Equity Securities and Use of Proceeds 25 Item 3. Defaults Upon Senior Securities 25 Item 4. Mine Safety Disclosures 25 Item 5. Other Information 25 Item 6. Exhibits 26 Exhibit Index 26 Signature 27 Table of Contents STEEL DYNAMICS, INC. CONSOLIDATED BALANCE SHEETS (in thousands, except share data) September 30, December 31, 2025 2024 Assets (unaudited) Current assets Cash and equivalents $ 770,356 $ 589,464 Short-term investments - 147,811 Accounts receivable, net 1,697,298 1,362,969 Accounts receivable-related parties 64,663 54,230 Inventories 3,195,660 3,113,733 Other current assets 351,428 163,131 Total current assets 6,079,405 5,431,338 Property, plant and equipment, net 8,493,550 8,117,988 Intangible assets, net 206,549 227,234 Goodwill 477,471 477,471 Other assets 708,055 681,202 Total assets $ 15,965,030 $ 14,935,233 Liabilities and Equity Current liabilities Accounts payable $ 1,201,459 $ 972,645 Accounts payable-related parties 13,306 7,267 Income taxes payable 3,088 3,783 Accrued payroll and benefits 302,245 373,216 Accrued expenses 435,199 366,682 Current maturities of long-term debt 1,429 426,990 Total current liabilities 1,956,726 2,150,583 Long-term debt 3,781,026 2,804,017 Deferred income taxes 1,105,134 902,186 Other liabilities 151,819 133,201 Total liabilities 6,994,705 5,989,987 Commitments and contingencies Redeemable noncontrolling interests 141,226 171,212 Equity Common stock voting, $ 0.0025 par value; 900,000,000 shares authorized; 268,417,974 and 268,377,165 shares issued; and 146,156,096 and 151,117,153 shares outstanding, as of September 30, 2025 and December 31, 2024, respectively 652 652 Treasury stock, at cost; 122,261,878 and 117,260,012 shares, as of September 30, 2025 and

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Note 1. Description of the Business and Significant Accounting Policies Description of the Business Steel Dynamics, Inc. (SDI), together with its subsidiaries (the company), is one of the largest and most diversified domestic steel producers and metals recycler, combined with a meaningful steel fabrication manufacturing platform. The company has four reporting segments: steel operations, metals recycling operations, steel fabrication operations, and aluminum operations. Effective the fourth quarter 2024, results from an entity previously reported within the metals recycling operations segment were moved to the aluminum operations segment, consistent with a change in how the company's chief operating decision maker manages the business. Segment information provided within this Form 10-Q, including within Note 8. Segment Information , has been recast for all prior periods consistent with the current reportable segment presentation. Steel Operations Segment. Steel operations include the company's electric arc furnace (EAF) steel mills, including Butler Flat Roll Division, Columbus Flat Roll Division, Southwest-Sinton Flat Roll Division, Structural and Rail Division, Engineered Bar Products Division, Roanoke Bar Division, and Steel of West Virginia; steel coating and processing operations at The Techs, Heartland Flat Roll Division, United Steel Supply, and Vulcan Threaded Products, Inc.; warehouse operations in Mexico; and a 75 % controlling equity interest in SDI Biocarbon Solutions, LLC. Metals Recycling Operations Segment. Metals recycling operations include the company's OmniSource ferrous and nonferrous processing, transportation, marketing, brokerage, and scrap management services throughout the United States (US), and in Central and Northern Mexico. Steel Fabrication Operations Segment. Steel fabrication operations include the company's New Millennium Building Systems' joist and deck plants located t

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Note 1. Description of the Business and Significant Accounting Policies (Continued) On April 1, 2025, a noncontrolling member of USS exercised its option to require SDI to purchase its 5 % equity interest, increasing SDI's ownership to 95 %. The remaining noncontrolling member has the option to require SDI to purchase, and SDI has the option to acquire, the remaining 5 % equity interest of USS. Use of Estimates These consolidated financial statements are prepared in conformity with accounting principles generally accepted in the United States, and accordingly, include amounts that require management to make estimates and assumptions that affect the amounts reported in the consolidated financial statements and in the notes thereto. Actual results may differ from these estimates and assumptions. In the opinion of management, these financial statements reflect all normal recurring adjustments necessary for a fair presentation of the interim period results. These consolidated financial statements and notes should be read in conjunction with the audited financial statements and notes thereto included in the company's Annual Report on Form 10-K for the year ended December 31, 2024. Correction of an Immaterial Prior Period Error During the three months ended June 30, 2025, the Company recorded a cumulative adjustment related to the write-off of consumable assets within its Steel Operations. The adjustment resulted in an increase to cost of sales and a decrease to supplies inventory of $ 32.3 million. The Company evaluated the impact of this correction under the SEC Staff Accounting Bulletin No. 99, "Materiality", ("SAB 99") and SEC Staff Accounting Bulletin No. 108, "Considering the Effects of Prior Year Misstatements when Quantifying Misstatements in Current Year Financial Statements," ("SAB 108") from both quantitative and qualitative perspectives and concluded that it was not material to the previously repo

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Note 1. Description of the Business and Significant Accounting Policies (Continued) Goodwill The company's goodwill consisted of the following at September 30, 2025, and December 31, 2024 (in thousands): Steel Operations Segment $ 272,133 Aluminum Operations Segment 14,000 Metals Recycling Operations Segment 189,413 Steel Fabrication Operations Segment 1,925 $ 477,471 Credit Losses The company is exposed to credit risk in the event of nonpayment of accounts receivable by customers. The company mitigates its exposure to credit risk, which it generally extends on an unsecured basis, by performing ongoing credit evaluations and taking further action if necessary, such as requiring letters of credit or other security interests to support the customer receivable. The allowance for credit losses for accounts receivable is based on the company's reasonable estimate of known credit risks and historical experience, adjusted for current and anticipated economic and other pertinent factors affecting the company's customers, that may differ from historical experience. Customer accounts receivable are written off when all collection efforts have been exhausted and the amounts are deemed uncollectible. At September 30, 2025, the company reported $ 1,762.0 million of accounts receivable, net of allowances for credit losses of $ 5.5 million. Changes in the allowance were not material for each of the three and nine-month periods ended September 30, 2025 and 2024. Derivative Financial Instruments The company routinely enters into exchange traded futures contracts to manage price risk associated with nonferrous metal inventory, as well as purchases and sales of nonferrous (primarily aluminum and copper) and ferrous metals, to reduce exposure to commodity related price fluctuations. These exchange traded futures contracts meet the definition of derivative financial instruments. The company does not ente

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Note 1. Description of the Business and Significant Accounting Policies (Continued) Recently Issued Not Yet Adopted Accounting Pronouncements In December 2023, the FASB issued ASU 2023-09, Income Taxes (Topic 740): Improvements to Income Tax Disclosures , which modifies the rules on income tax disclosures to require entities to disclose specific categories in the rate reconciliation, the income or loss from continuing operations before income tax expense or benefit (separated between domestic and foreign) and income tax expense or benefit from continuing operations (separated by federal, state and foreign). ASU 2023-09 also requires entities to disclose their income tax payments to international, federal, state and local jurisdictions, among other changes. The guidance is effective for annual periods beginning after December 15, 2024. ASU 2023-09 is to be applied on a prospective basis, but retrospective application is permitted. The company is currently evaluating the impact of adopting this new guidance on the consolidated financial statements and related disclosures. In November 2024, the FASB issued ASU 2024-03, Income Statement Reporting Comprehensive Income-Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses , requiring public entities to disclose additional information about specific expense categories in the notes to the financial statements on an interim and annual basis. ASU 2024-03 is effective for fiscal years beginning after December 15, 2026, and for interim periods beginning after December 15, 2027, with early adoption permitted. The Company is currently evaluating the impact of adopting this new guidance on the consolidated financial statements and related disclosures. Note 2. Earnings Per Share Basic earnings per share is based on the weighted average shares of common stock outstanding during the period. Diluted earnings per share assumes the

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) N ote 3. Long Term Debt Senior Unsecured Notes In March 2025, the company issued $ 600.0 million of 5.250 % notes due May 15, 2035 (2035 Notes) and $ 400.0 million of 5.750 % notes due May 15, 2055 (2055 Notes, and together with the 2035 Notes, Notes). The net proceeds of $ 972 million, after expenses and the underwriting discount, from these notes are intended to be used for general corporate purposes, which included the repayment at maturity of the company's $ 400.0 million 2.400 % notes due June 2025, and may include working capital, capital expenditures, advances for or investments in the company's subsidiaries, acquisitions, redemption and repayment of other outstanding indebtedness, and purchases of the company's common stock. The Notes are in equal right of payment with all existing and future senior unsecured indebtedness and are senior in right of payment to all subordinated indebtedness. Early redemption of the 2035 Notes is permitted any time prior to February 15, 2035 , at the greater of par or a make-whole price of the remaining payments to be made discounted at the applicable U.S. Treasury rate plus 0.20 %, and on or after February 15, 2035 , at 100.000 %. Early redemption of the 2055 Notes is permitted any time prior to November 15, 2054 , at the greater of par or a make-whole price of the remaining payments to be made discounted at the applicable U.S. Treasury rate plus 0.25 %, and on or after November 15, 2054 , at 100.000 %. Financing Activity The company's $ 400.0 million of 2.400 % senior notes due June 2025 were paid at maturity. Note 4. Inventories Inventories are stated at lower of cost or net realizable value. Cost is determined using a weighted average cost method for raw materials (including scrap and purchased steel substrate) and supplies, and on a first-in, first-out basis for other inventory. Inventory consisted of the following (in thousands): September 30, December

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) Note 5. Changes in Equity The following tables provide a reconciliation of the beginning and ending carrying amounts of total equity, equity attributable to stockholders of Steel Dynamics, Inc., and equity and redeemable amounts attributable to noncontrolling interests for each of the three and nine-month periods ended September 30, 2025 and 2024 (in thousands). Stockholders of Stee

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