Financial Data and Key Metrics Changes - For the fiscal fourth quarter, the company reported revenue of $2.6 billion, a 30% increase year-over-year, and non-GAAP earnings per share of $1.66, which was above the high end of the guidance range [11][15] - Non-GAAP gross margin was 41.3%, improving by 60 basis points year-over-year, reflecting a shift towards higher capacity drives and effective cost control [17][18] - Free cash flow for the quarter was $675 million, with operating cash flow at $746 million and capital expenditures of $71 million [20] Business Line Data and Key Metrics Changes - Cloud business represented 90% of total revenue at $2.3 billion, up 36% year-over-year, driven by strong demand for higher capacity nearline products [16] - Client business accounted for 5% of total revenue at $140 million, up 2% year-over-year, while consumer revenue also represented 5% at $136 million, down 12% year-over-year [17] Market Data and Key Metrics Changes - Shipments of the latest generation ePMR drives with capacities up to 26 terabytes CMR and 32 terabytes Ultra SMR more than doubled quarter-over-quarter, exceeding 1.7 million units [7][10] - The company has secured firm purchase orders or long-term agreements with all top five hyperscale customers for the entire fiscal year 2026, indicating strong demand [12][45] Company Strategy and Development Direction - The company is focusing on operational execution, capital return programs, and leveraging AI-driven data growth to enhance storage solutions [5][15] - The transition to next-generation HAMR technology is on track, with expectations for ramp-up in 2027, while the next generation of ePMR drives will complete qualification in 2026 [9][88] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in continued revenue growth driven by data center demand and improved profitability from high-capacity drives [12][21] - The company anticipates revenue for fiscal year 2026 to be approximately $2.7 billion, reflecting a year-over-year growth of about 22% [21] Other Important Information - The company initiated a quarterly cash dividend program and authorized a $2 billion share repurchase program, repurchasing nearly $150 million worth of shares in the fourth quarter [12][20] - The effective tax rate for the quarter was 9.3%, and diluted share count was approximately 362 million shares [18] Q&A Session Summary Question: Gross margin guidance for September - Management indicated that gross margin expansion is expected to slow due to various factors, including pricing stability and a favorable mix shift towards higher capacity drives [28][31] Question: Share repurchase activity and cash management - The company plans to continue returning cash to shareholders through dividends and share repurchases, with strong free cash flow generation supporting these initiatives [34][36] Question: ASP and non-HDD revenue - ASP per terabyte was down in low single digits, primarily due to mix, while the overall pricing environment remains stable [38][72] Question: Seasonality in the business - Management noted that traditional seasonality may not apply anymore due to the structural changes in the business, with strong demand from hyperscale customers driving revenue [42][46] Question: Adoption of Ultra SMR technology - The company has completed qualifications for Ultra SMR with multiple hyperscale customers, indicating a positive adoption curve [57] Question: Impact of tariffs and enterprise demand - Management has not seen material impacts from tariffs and noted that any potential softness in enterprise demand would be offset by cloud demand [66][68] Question: Hard drive ASPs and market capacity - The company emphasized that their ability to produce higher capacity drives at scale differentiates them in the market, and they do not foresee needing incremental investments into capacity [75]

Financial Performance - Q4FY25 revenue reached $2.6 billion[5], a 30% increase year-over-year[13] and a 14% increase quarter-over-quarter[13] - Non-GAAP EPS for Q4FY25 was $1.66[5], a 22% increase quarter-over-quarter[13] - Non-GAAP gross margin for Q4FY25 was 41.3%[5], a 610 bps increase year-over-year[13] - Cash flow from operations was $746 million[5], a 104% increase year-over-year[13] - Free cash flow was $675 million[5], a 139% increase year-over-year[13] Capital Allocation - Total debt was reduced by $2.6 billion[5] - A new $2.0 billion share repurchase program was authorized, with $149 million of shares repurchased[5] - A cash dividend of $0.10 per share was initiated[5] Business Segments - Cloud revenue accounted for 90% of total revenue in Q4FY25[7] Q1FY26 Guidance (Non-GAAP) - Revenue is expected to be $2.70 billion, with a variance of +/- $100 million[14] - Gross margin is projected to be between 41% and 42%[14] - EPS is expected to be $1.54, with a variance of +/- $0.15[14]

Exhibit 99.1 Western Digital Reports Fiscal Fourth Quarter and Fiscal Year 2025 Financial Results Q4FY25 Highlights: SAN JOSE, Calif. — July 30, 2025 — Western Digital Corp. (Nasdaq: WDC) today reported fiscal fourth quarter and fiscal year 2025 financial results for the period ended June 27, 2025. "Western Digital executed well in its fiscal fourth quarter, achieving revenue and gross margin above the high end of our guidance range while delivering strong free cash flow. In addition, during the quarter, we ...

Core Insights - Western Digital (WDC) is positioned to potentially continue its earnings-beat streak in upcoming reports, particularly within the Zacks Computer-Storage Devices industry [1] - The company has a history of beating earnings estimates, with an average surprise of 6.31% over the last two quarters [1] Earnings Performance - For the most recent quarter, Western Digital reported earnings of $1.22 per share, missing the expected $1.36 per share by 11.48% [2] - In the previous quarter, the company reported $1.77 per share against an expectation of $1.75 per share, resulting in a surprise of 1.14% [2] Earnings Estimates and Predictions - Recent estimates for Western Digital have been trending upward, with a positive Earnings ESP (Expected Surprise Prediction) indicating a strong potential for an earnings beat [5] - The current Earnings ESP for Western Digital is +3.70%, suggesting that analysts are optimistic about the company's earnings prospects [8] - The combination of a positive Earnings ESP and a Zacks Rank 1 (Strong Buy) indicates a high likelihood of another earnings beat [8] Statistical Insights - Research indicates that stocks with a positive Earnings ESP and a Zacks Rank of 3 (Hold) or better have a nearly 70% chance of producing a positive surprise [6] - The Zacks Earnings ESP compares the Most Accurate Estimate to the Zacks Consensus Estimate, with the Most Accurate Estimate reflecting the latest analyst revisions [7]

Core Insights - New dividends are often indicative of a company's commitment to returning value to shareholders, suggesting potential for future increases in payouts [2][3] Group 1: New Dividends Overview - Millrose Properties (MRP) launched with an 8% yield, focusing on residential land development and selling homesites back to homebuilders like Lennar [4][5] - Bristow Group (VTOL) is a global helicopter transportation provider, primarily serving the offshore energy sector, and plans to initiate a dividend of 12.5 cents quarterly starting in February 2026 [10][11][14] - WillScot Holdings (WSC) announced a 7-cent quarterly dividend, despite potential revenue contraction in 2025, indicating room for future dividend growth [15][16][17] - Western Digital (WDC) initiated a 10-cent quarterly dividend after spinning off its NAND flash memory business, despite a history of cyclical losses [18][21][23] - Regeneron Pharmaceuticals (REGN) announced an 88-cent quarterly dividend amid concerns over declining sales of its key drug Eylea, with expectations for stabilization in revenues and profits by 2026 [24][30]

Company Overview - Western Digital Corporation (NASDAQ: WDC) is a leading American data storage company known for manufacturing hard drives, solid-state drives, and NAND flash memory [2] - The company is scheduled to announce its fiscal fourth-quarter earnings on July 30, 2025, with analysts expecting adjusted earnings of $1.48 per share on $2.47 billion in revenue [2] Earnings Expectations - The expected earnings indicate a year-over-year increase of 3% in earnings but a significant 34% drop in revenue compared to the same quarter of the previous year, which reported $1.44 per share and $3.76 billion in revenue [2] - This earnings announcement will be the second following the successful completion of Western Digital's planned separation from SanDisk, allowing the company to focus on its core HDD business [2] Historical Performance - Historically, Western Digital's stock has decreased after earnings announcements 53% of the time, with a median one-day loss of 3.1% and a maximum post-earnings decline of 10% [3] - The company currently has a market capitalization of $24 billion, with revenue over the last twelve months at $19 billion, generating $2.5 billion in operating profits and a net income of $1.7 billion [3] Trading Strategies - Event-driven traders can utilize historical performance patterns and the gap between actual earnings results and market expectations to inform their strategies [4] - Traders may choose to position themselves ahead of the earnings release or react after the announcement based on short- and medium-term returns [4] Post-Earnings Return Analysis - Over the last five years, there have been 19 documented earnings data points for Western Digital, with 9 positive and 10 negative one-day returns, resulting in positive returns observed about 47% of the time [5] - This percentage increases to 50% when considering data from the last three years [5] - The median of the 9 positive returns is 4.7%, while the median of the 10 negative returns is -3.1% [5] Correlation of Returns - Understanding the correlation between short-term and medium-term returns following earnings can help traders make informed decisions [6] - If the 1D post-earnings return is positive and shows high correlation with 5D returns, traders can position themselves "long" for the next 5 days [6]

Core Insights - Western Digital Corporation (WDC) is set to release its fourth-quarter fiscal 2025 results on July 30, with earnings estimated at $1.47, reflecting a 2% growth year-over-year [1] - Revenue estimates are pegged at $2.45 billion, indicating a significant decline of 34.8% from the previous year [2] - The company has consistently surpassed earnings estimates in the past four quarters, with an average surprise of 7.3% [2] Revenue and Earnings Expectations - The consensus estimate for revenues stands at $2.45 billion, which is a 34.8% decline from the prior-year quarter [2] - Management projects non-GAAP earnings of $1.45, with a potential variance of +/- 20 cents [1][2] - WDC anticipates sequential revenue growth in Q4, driven by strong demand from cloud service providers [3][4] Market Demand and Product Performance - Continued strong demand from cloud service providers is expected to benefit WDC's fiscal fourth-quarter performance, with cloud revenues reaching $2 billion, up 38% year-over-year [3] - The company has shipped over 800,000 units of its 11-disk drives in the fiscal third quarter, with expectations to exceed 1 million units in the June quarter [4] - Management is focusing on HAMR technology and has secured long-term agreements with two major customers through mid-2026 [4] Strategic Initiatives and Innovations - WDC is investing in generative AI-driven storage deployments, which are anticipated to refresh client and consumer devices, thereby increasing content growth across various platforms [5] - The company has established a separate entity, Sandisk, to further expand its Flash business [5] - Recent developments include a partnership with Ingrasys to engineer a new Top-of-Rack Ethernet Bunch of Flash switch, aimed at meeting the surging data demands of AI workloads [13] Financial Strategies - WDC has launched a $2 billion share buyback program, reflecting a strong capital allocation strategy focused on long-term returns for investors [14] - Management expects operating expenses to rise slightly to $330–$340 million due to increased variable pay, new hires, and R&D investments [11] Challenges and Market Conditions - Ongoing macroeconomic volatility and trade conflicts are likely to impact WDC's performance in the upcoming quarter [6][10] - Despite broader uncertainties, demand from hyperscale customers remains strong amid a constrained supply situation [10]

Market Overview - The market capitalization of major US stocks shows varied performance, with Oracle at 762.30 billion, Mastercard at 321.36 billion, and Visa at 770.15 billion, reflecting increases of +0.66%, +0.86%, and +0.68% respectively [3] - Exxon Mobil's market cap is 679.53 billion, with a slight decrease of -0.98%, while Johnson & Johnson and Netflix show minor changes of -0.08% and -0.05% respectively [3] - Companies like Wells Fargo and Cisco have market caps of 270.15 billion and 279.59 billion, with respective increases of +0.98% and -0.58% [3] Notable Stock Movements - T-Mobile US Inc experienced a significant increase of +6.20%, reaching a market cap of 272.19 billion [3] - General Electric and Coca-Cola saw market caps of 285.05 billion and 298.76 billion, with increases of +0.37% and +0.91% respectively [3] - Companies like Disney and Goldman Sachs have market caps of 229.06 billion and 221.80 billion, with slight changes of +0.01% and -0.60% [3] Sector Performance - The technology sector shows mixed results, with Intel at 991.05 billion, down -3.28%, while AMD increased by +2.46% to 254.92 billion [5] - The consumer goods sector is represented by companies like Procter & Gamble and Coca-Cola, with market caps of 371.68 billion and 298.76 billion, showing slight increases [3][4] - The energy sector, represented by Exxon Mobil and Chevron, shows varied performance, with Exxon down -0.98% and Chevron up +0.66% [3] Summary of Key Companies - Oracle's market cap stands at 762.30 billion, reflecting a positive trend [3] - Mastercard and Visa show strong performance with market caps of 321.36 billion and 770.15 billion, both increasing [3] - Companies like Pfizer and Comcast have market caps of 1579.81 billion and 1332.00 billion, with Pfizer showing minimal change and Comcast down -3.16% [4][5]

Market Overview - Wall Street's winning streak continues, driven by positive trade news and strong economic data, with the S&P 500 reaching a record high following a significant trade deal between the United States and Japan, which lowers tariffs and opens up $550 billion in new investments [1] - Retail sales exceeded expectations in June, and jobless claims decreased, indicating a robust labor market and steady consumer spending despite ongoing tariff concerns [1][9] Trade Negotiations and Economic Environment - Progress in trade negotiations with the U.K., Indonesia, and the Philippines, along with positive signals from China and the EU, creates an encouraging backdrop for equities [2] - The current earnings season is contributing to market momentum, suggesting that focusing on relative price strength can help investors identify leading stocks [2] Stock Recommendations - Recommended stocks based on relative price strength include Western Digital Corporation (WDC), Flowserve Corporation (FLS), OPENLANE, Inc. (KAR), AngloGold Ashanti plc (AU), and Jabil Inc. (JBL) [3][9] - These stocks are outperforming their peers, supported by strong relative price strength metrics [9] Relative Price Strength Strategy - Earnings growth and valuation multiples are crucial for assessing a stock's potential returns and its performance relative to peers [4] - Investors are advised to avoid underperforming stocks and focus on those that are outperforming their respective industries or benchmarks [5] Screening Parameters - Stocks are screened based on relative price changes over 12 weeks, 4 weeks, and 1 week, as well as positive current-quarter estimate revisions [8] - Stocks that have shown better performance than the S&P 500 over the last 1 to 3 months and have solid fundamentals are considered for investment [6] Company Profiles - **Western Digital Corporation (WDC)**: Market cap of $23.4 billion, expected EPS growth of 2,465% year-over-year for fiscal 2025, with a trailing four-quarter earnings surprise of approximately 7.3% [11][12] - **Flowserve Corporation (FLS)**: Market cap not specified, expected EPS growth rate of 14.2% over three to five years, with a 22.1% year-over-year growth estimate for 2025 [13][14] - **OPENLANE, Inc. (KAR)**: Market cap of $2.7 billion, expected EPS growth of 17.7% year-over-year for 2025, shares up 44% in a year [14][15] - **AngloGold Ashanti plc (AU)**: Market cap of $21.8 billion, expected EPS growth of 125.8% year-over-year for 2025, shares up 89% in a year [16] - **Jabil Inc. (JBL)**: Market cap not specified, expected EPS growth rate of 16.6% over three to five years, with a 10.6% year-over-year growth estimate for 2025 [17][18]

Core Viewpoint - Morgan Stanley's strategy team highlights 15 stocks with short-term catalytic potential, indicating that S&P 500 index earnings growth in Q2 may exceed expectations [1] Earnings Expectations - The market anticipates a 5% year-over-year increase in S&P 500 Q2 earnings per share and over 4% revenue growth, but actual growth may be stronger [1] - The seven major tech companies are expected to see a 14% increase in net profit, while the remaining 493 constituents may experience a 3% decline [1] - Despite analysts lowering earnings expectations from April to May, the earnings revision has rebounded from -25% to approximately 1%, suggesting Q2 earnings will likely exceed expectations, aligning with the historical average of 4%-5% [1] Recommended Stocks - **argenx SE (ARGX.US)**: undervalued R&D pipeline, target price $700 [2] - **Atlassian (TEAM.US)**: continuous revenue growth potential over 20% and expected margin expansion, target price $320 [3] - **Chewy (CHWY.US)**: benefits from marketing and product optimization, expected revenue to maintain or exceed Q1 levels, target price $50 [4] - **CVS Health (CVS.US)**: advantages from competitor store closures and growth in pharmacy benefit management, target price $80 [4] - **DraftKings (DKNG.US)**: potential earnings inflection point in Q2, with actual licensing rates offsetting tax and regulatory pressures, target price $52 [4] - **Eaton Corporation (ETN.US)**: benefits from improved profit margins in U.S. electrical business, target price $375 [5] - **Eli Lilly (LLY.US)**: core products Mounjaro and Zepbound expected to contribute $8.2 billion in revenue, exceeding expectations may lead to 2025 guidance upgrades, target price $1,135 [5] - **F5 (FFIV.US)**: positive outlook due to demand growth in cloud and load balancing products, target price $305 [6] - **NVIDIA (NVDA.US)**: strong end-user demand and accelerated shipments of rack-level products supporting supply-side growth, target price $170 [7] - **Omada Health (OMDA.US)**: operational leverage through technology empowerment and multi-disease sales, target price $25 [8] - **Southwest Airlines (LUV.US)**: potential stock rebound if internal guidance is met and baggage fee impacts are confirmed as limited, target price $38 [9] - **Valley National Bank (VLY.US)**: expected net interest income growth of 3% quarter-over-quarter, target price $11 [10] - **Western Digital (WDC.US)**: undervalued gross margin expansion prospects, target price $85 [11] Cautious Outlook - **National Storage Affiliates Trust (NSA.US)**: cautious due to expected funds from operations (FFO) per share being below market and company guidance, target price $30 [12] - **Teradyne (TER.US)**: revenue and earnings per share forecasts for FY2026 are 7% and 14% below Wall Street expectations, target price $74 [13] Summary - Overall, Morgan Stanley's recommendations combine company fundamentals, industry trends, and market sentiment, providing diversified options for investors [14]