An operating lease is treated like a rental contract. Neither the leased asset nor the associated liability is reported on the lessee balance sheet, but the rights may be very similar to the rights of an owner. The lessee only records the lease payments as a rental expense in income statement.

Adjustments to Financial Statements for Operating Leases
Adjusted Financial Ratios for Operating Leases (Summary)
Adjusted Total Asset Turnover
Adjusted Debt to Equity
Adjusted Return on Assets (ROA)

Lam Research Corp., adjustments to financial statements

US$ in thousands

	Jun 29, 2025	Jun 30, 2024	Jun 25, 2023	Jun 26, 2022	Jun 27, 2021	Jun 28, 2020
Adjustment to Total Assets
Total assets (as reported)	21,345,260)	18,744,728)	18,781,643)	17,195,632)	15,892,152)	14,559,047)
Add: Operating lease right-of-use asset (before adoption of FASB Topic 842)¹	—)	—)	—)	—)	—)	—)
Total assets (adjusted)	21,345,260)	18,744,728)	18,781,643)	17,195,632)	15,892,152)	14,559,047)
Adjustment to Total Debt
Total debt (as reported)	4,484,505)	4,983,334)	5,011,541)	5,005,830)	5,001,682)	5,810,725)
Add: Operating lease liability (before adoption of FASB Topic 842)²	—)	—)	—)	—)	—)	—)
Add: Current operating lease liabilities (included in Accrued expenses and other current liabilities)	78,707)	64,443)	64,682)	54,110)	45,310)	49,480)
Add: Long-term operating lease liabilities (included in Other long-term liabilities)	193,343)	223,273)	172,886)	164,613)	118,385)	123,889)
Total debt (adjusted)	4,756,555)	5,271,050)	5,249,109)	5,224,553)	5,165,377)	5,984,094)

Based on: 10-K (reporting date: 2025-06-29), 10-K (reporting date: 2024-06-30), 10-K (reporting date: 2023-06-25), 10-K (reporting date: 2022-06-26), 10-K (reporting date: 2021-06-27), 10-K (reporting date: 2020-06-28).

^{1, 2} Equal to total present value of future operating lease payments.

Lam Research Corp., Financial Data: Reported vs. Adjusted

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Lam Research Corp., adjusted financial ratios

	Jun 29, 2025	Jun 30, 2024	Jun 25, 2023	Jun 26, 2022	Jun 27, 2021	Jun 28, 2020
Total Asset Turnover¹
Reported total asset turnover	0.86	0.80	0.93	1.00	0.92	0.69
Adjusted total asset turnover	0.86	0.80	0.93	1.00	0.92	0.69
Debt to Equity²
Reported debt to equity	0.45	0.58	0.61	0.80	0.83	1.12
Adjusted debt to equity	0.48	0.62	0.64	0.83	0.86	1.16
Return on Assets³ (ROA)
Reported ROA	25.10%	20.42%	24.02%	26.78%	24.59%	15.47%
Adjusted ROA	25.10%	20.42%	24.02%	26.78%	24.59%	15.47%

Based on: 10-K (reporting date: 2025-06-29), 10-K (reporting date: 2024-06-30), 10-K (reporting date: 2023-06-25), 10-K (reporting date: 2022-06-26), 10-K (reporting date: 2021-06-27), 10-K (reporting date: 2020-06-28).

¹ See details »

² See details »

³ See details »

Financial ratio	Description	The company
Adjusted total asset turnover	An activity ratio calculated as total revenue divided by adjusted total assets.	Lam Research Corp. adjusted total asset turnover ratio deteriorated from 2023 to 2024 but then improved from 2024 to 2025 not reaching 2023 level.
Adjusted debt to equity	A solvency ratio calculated as adjusted total debt divided by total shareholders’ equity.	Lam Research Corp. adjusted debt to equity ratio improved from 2023 to 2024 and from 2024 to 2025.
Adjusted ROA	A profitability ratio calculated as net income divided by adjusted total assets.	Lam Research Corp. adjusted ROA deteriorated from 2023 to 2024 but then improved from 2024 to 2025 exceeding 2023 level.

Lam Research Corp., Financial Ratios: Reported vs. Adjusted

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	Jun 29, 2025	Jun 30, 2024	Jun 25, 2023	Jun 26, 2022	Jun 27, 2021	Jun 28, 2020
As Reported
Selected Financial Data (US$ in thousands)
Revenue	18,435,591)	14,905,386)	17,428,516)	17,227,039)	14,626,150)	10,044,736)
Total assets	21,345,260)	18,744,728)	18,781,643)	17,195,632)	15,892,152)	14,559,047)
Activity Ratio
Total asset turnover¹	0.86	0.80	0.93	1.00	0.92	0.69
Adjusted for Operating Leases
Selected Financial Data (US$ in thousands)
Revenue	18,435,591)	14,905,386)	17,428,516)	17,227,039)	14,626,150)	10,044,736)
Adjusted total assets	21,345,260)	18,744,728)	18,781,643)	17,195,632)	15,892,152)	14,559,047)
Activity Ratio
Adjusted total asset turnover²	0.86	0.80	0.93	1.00	0.92	0.69

Based on: 10-K (reporting date: 2025-06-29), 10-K (reporting date: 2024-06-30), 10-K (reporting date: 2023-06-25), 10-K (reporting date: 2022-06-26), 10-K (reporting date: 2021-06-27), 10-K (reporting date: 2020-06-28).

2025 Calculations

¹ Total asset turnover = Revenue ÷ Total assets
= 18,435,591 ÷ 21,345,260 = 0.86

² Adjusted total asset turnover = Revenue ÷ Adjusted total assets
= 18,435,591 ÷ 21,345,260 = 0.86

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Activity ratio	Description	The company
Adjusted total asset turnover	An activity ratio calculated as total revenue divided by adjusted total assets.	Lam Research Corp. adjusted total asset turnover ratio deteriorated from 2023 to 2024 but then improved from 2024 to 2025 not reaching 2023 level.

	Jun 29, 2025	Jun 30, 2024	Jun 25, 2023	Jun 26, 2022	Jun 27, 2021	Jun 28, 2020
As Reported
Selected Financial Data (US$ in thousands)
Total debt	4,484,505)	4,983,334)	5,011,541)	5,005,830)	5,001,682)	5,810,725)
Stockholders’ equity	9,861,619)	8,539,454)	8,210,172)	6,278,366)	6,027,188)	5,172,494)
Solvency Ratio
Debt to equity¹	0.45	0.58	0.61	0.80	0.83	1.12
Adjusted for Operating Leases
Selected Financial Data (US$ in thousands)
Adjusted total debt	4,756,555)	5,271,050)	5,249,109)	5,224,553)	5,165,377)	5,984,094)
Stockholders’ equity	9,861,619)	8,539,454)	8,210,172)	6,278,366)	6,027,188)	5,172,494)
Solvency Ratio
Adjusted debt to equity²	0.48	0.62	0.64	0.83	0.86	1.16

Based on: 10-K (reporting date: 2025-06-29), 10-K (reporting date: 2024-06-30), 10-K (reporting date: 2023-06-25), 10-K (reporting date: 2022-06-26), 10-K (reporting date: 2021-06-27), 10-K (reporting date: 2020-06-28).

2025 Calculations

¹ Debt to equity = Total debt ÷ Stockholders’ equity
= 4,484,505 ÷ 9,861,619 = 0.45

² Adjusted debt to equity = Adjusted total debt ÷ Stockholders’ equity
= 4,756,555 ÷ 9,861,619 = 0.48

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Solvency ratio	Description	The company
Adjusted debt-to-equity	A solvency ratio calculated as adjusted total debt divided by total shareholders’ equity.	Lam Research Corp. adjusted debt-to-equity ratio improved from 2023 to 2024 and from 2024 to 2025.

	Jun 29, 2025	Jun 30, 2024	Jun 25, 2023	Jun 26, 2022	Jun 27, 2021	Jun 28, 2020
As Reported
Selected Financial Data (US$ in thousands)
Net income	5,358,217)	3,827,772)	4,510,931)	4,605,286)	3,908,458)	2,251,753)
Total assets	21,345,260)	18,744,728)	18,781,643)	17,195,632)	15,892,152)	14,559,047)
Profitability Ratio
ROA¹	25.10%	20.42%	24.02%	26.78%	24.59%	15.47%
Adjusted for Operating Leases
Selected Financial Data (US$ in thousands)
Net income	5,358,217)	3,827,772)	4,510,931)	4,605,286)	3,908,458)	2,251,753)
Adjusted total assets	21,345,260)	18,744,728)	18,781,643)	17,195,632)	15,892,152)	14,559,047)
Profitability Ratio
Adjusted ROA²	25.10%	20.42%	24.02%	26.78%	24.59%	15.47%

Based on: 10-K (reporting date: 2025-06-29), 10-K (reporting date: 2024-06-30), 10-K (reporting date: 2023-06-25), 10-K (reporting date: 2022-06-26), 10-K (reporting date: 2021-06-27), 10-K (reporting date: 2020-06-28).

2025 Calculations

¹ ROA = 100 × Net income ÷ Total assets
= 100 × 5,358,217 ÷ 21,345,260 = 25.10%

² Adjusted ROA = 100 × Net income ÷ Adjusted total assets
= 100 × 5,358,217 ÷ 21,345,260 = 25.10%

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Profitability ratio	Description	The company
Adjusted ROA	A profitability ratio calculated as net income divided by adjusted total assets.	Lam Research Corp. adjusted ROA deteriorated from 2023 to 2024 but then improved from 2024 to 2025 exceeding 2023 level.

Lam Research Corp. (NASDAQ:LRCX)

Analysis of Operating Leases

Adjustments to Financial Statements for Operating Leases

Lam Research Corp., Financial Data: Reported vs. Adjusted

Adjusted Financial Ratios for Operating Leases (Summary)

Lam Research Corp., Financial Ratios: Reported vs. Adjusted

Adjusted Total Asset Turnover

Adjusted Debt to Equity

Adjusted Return on Assets (ROA)