DuPont Analysis: Disaggregation of ROE, ROA, and Net Profit MarginQuarterly Data
Annual Data
Quarterly Data
Decomposing ROE involves expressing net income divided by shareholders’ equity as the product of component ratios.
Two-Component Disaggregation of ROE
Annual Data
Quarterly Data
CSX Corp., decomposition of ROE (quarterly data)
ROE
=
ROA
×
Financial Leverage
Mar 31, 2023
34.84%
=
10.35%
×
3.37
Dec 31, 2022
33.02%
=
9.94%
×
3.32
Sep 30, 2022
31.71%
=
9.66%
×
3.28
Jun 30, 2022
30.00%
=
9.76%
×
3.07
Mar 31, 2022
29.84%
=
9.73%
×
3.07
Dec 31, 2021
28.03%
=
9.33%
×
3.00
Sep 30, 2021
27.40%
=
8.99%
×
3.05
Jun 30, 2021
25.14%
=
8.43%
×
2.98
Mar 31, 2021
20.54%
=
6.80%
×
3.02
Dec 31, 2020
21.11%
=
6.95%
×
3.04
Sep 30, 2020
21.84%
=
7.04%
×
3.10
Jun 30, 2020
23.84%
=
7.44%
×
3.20
Mar 31, 2020
27.52%
=
8.41%
×
3.27
Dec 31, 2019
28.11%
=
8.71%
×
3.23
Sep 30, 2019
28.68%
=
8.77%
×
3.27
Jun 30, 2019
28.03%
=
9.07%
×
3.09
Mar 31, 2019
27.74%
=
9.04%
×
3.07
Dec 31, 2018
26.34%
=
9.01%
×
2.92
Sep 30, 2018
—
=
—
×
2.69
Jun 30, 2018
—
=
—
×
2.64
Mar 31, 2018
—
=
—
×
2.60
Based on:
10-Q (reporting date: 2023-03-31) ,
10-K (reporting date: 2022-12-31) ,
10-Q (reporting date: 2022-09-30) ,
10-Q (reporting date: 2022-06-30) ,
10-Q (reporting date: 2022-03-31) ,
10-K (reporting date: 2021-12-31) ,
10-Q (reporting date: 2021-09-30) ,
10-Q (reporting date: 2021-06-30) ,
10-Q (reporting date: 2021-03-31) ,
10-K (reporting date: 2020-12-31) ,
10-Q (reporting date: 2020-09-30) ,
10-Q (reporting date: 2020-06-30) ,
10-Q (reporting date: 2020-03-31) ,
10-K (reporting date: 2019-12-31) ,
10-Q (reporting date: 2019-09-30) ,
10-Q (reporting date: 2019-06-30) ,
10-Q (reporting date: 2019-03-31) ,
10-K (reporting date: 2018-12-31) ,
10-Q (reporting date: 2018-09-30) ,
10-Q (reporting date: 2018-06-30) ,
10-Q (reporting date: 2018-03-31) .
The primary reason for the increase in return on equity ratio (ROE) over Q1 2023 is the increase in profitability measured by return on assets ratio (ROA).
Three-Component Disaggregation of ROE
Annual Data
Quarterly Data
CSX Corp., decomposition of ROE (quarterly data)
ROE
=
Net Profit Margin
×
Asset Turnover
×
Financial Leverage
Mar 31, 2023
34.84%
=
28.35%
×
0.37
×
3.37
Dec 31, 2022
33.02%
=
28.05%
×
0.35
×
3.32
Sep 30, 2022
31.71%
=
28.05%
×
0.34
×
3.28
Jun 30, 2022
30.00%
=
28.24%
×
0.35
×
3.07
Mar 31, 2022
29.84%
=
29.98%
×
0.32
×
3.07
Dec 31, 2021
28.03%
=
30.19%
×
0.31
×
3.00
Sep 30, 2021
27.40%
=
30.26%
×
0.30
×
3.05
Jun 30, 2021
25.14%
=
29.93%
×
0.28
×
2.98
Mar 31, 2021
20.54%
=
25.62%
×
0.27
×
3.02
Dec 31, 2020
21.11%
=
26.13%
×
0.27
×
3.04
Sep 30, 2020
21.84%
=
26.08%
×
0.27
×
3.10
Jun 30, 2020
23.84%
=
26.39%
×
0.28
×
3.20
Mar 31, 2020
27.52%
=
27.74%
×
0.30
×
3.27
Dec 31, 2019
28.11%
=
27.90%
×
0.31
×
3.23
Sep 30, 2019
28.68%
=
27.90%
×
0.31
×
3.27
Jun 30, 2019
28.03%
=
27.87%
×
0.33
×
3.09
Mar 31, 2019
27.74%
=
27.84%
×
0.32
×
3.07
Dec 31, 2018
26.34%
=
27.01%
×
0.33
×
2.92
Sep 30, 2018
—
=
—
×
—
×
2.69
Jun 30, 2018
—
=
—
×
—
×
2.64
Mar 31, 2018
—
=
—
×
—
×
2.60
Based on:
10-Q (reporting date: 2023-03-31) ,
10-K (reporting date: 2022-12-31) ,
10-Q (reporting date: 2022-09-30) ,
10-Q (reporting date: 2022-06-30) ,
10-Q (reporting date: 2022-03-31) ,
10-K (reporting date: 2021-12-31) ,
10-Q (reporting date: 2021-09-30) ,
10-Q (reporting date: 2021-06-30) ,
10-Q (reporting date: 2021-03-31) ,
10-K (reporting date: 2020-12-31) ,
10-Q (reporting date: 2020-09-30) ,
10-Q (reporting date: 2020-06-30) ,
10-Q (reporting date: 2020-03-31) ,
10-K (reporting date: 2019-12-31) ,
10-Q (reporting date: 2019-09-30) ,
10-Q (reporting date: 2019-06-30) ,
10-Q (reporting date: 2019-03-31) ,
10-K (reporting date: 2018-12-31) ,
10-Q (reporting date: 2018-09-30) ,
10-Q (reporting date: 2018-06-30) ,
10-Q (reporting date: 2018-03-31) .
The primary reason for the increase in return on equity ratio (ROE) over Q1 2023 is the increase in efficiency measured by asset turnover ratio.
Five-Component Disaggregation of ROE
Annual Data
Quarterly Data
CSX Corp., decomposition of ROE (quarterly data)
ROE
=
Tax Burden
×
Interest Burden
×
EBIT Margin
×
Asset Turnover
×
Financial Leverage
Mar 31, 2023
34.84%
=
0.77
×
0.88
×
41.95%
×
0.37
×
3.37
Dec 31, 2022
33.02%
=
0.77
×
0.88
×
41.45%
×
0.35
×
3.32
Sep 30, 2022
31.71%
=
0.77
×
0.88
×
41.50%
×
0.34
×
3.28
Jun 30, 2022
30.00%
=
0.76
×
0.88
×
42.15%
×
0.35
×
3.07
Mar 31, 2022
29.84%
=
0.76
×
0.88
×
44.66%
×
0.32
×
3.07
Dec 31, 2021
28.03%
=
0.76
×
0.87
×
45.30%
×
0.31
×
3.00
Sep 30, 2021
27.40%
=
0.76
×
0.87
×
45.90%
×
0.30
×
3.05
Jun 30, 2021
25.14%
=
0.76
×
0.86
×
45.85%
×
0.28
×
2.98
Mar 31, 2021
20.54%
=
0.76
×
0.83
×
40.81%
×
0.27
×
3.02
Dec 31, 2020
21.11%
=
0.76
×
0.83
×
41.40%
×
0.27
×
3.04
Sep 30, 2020
21.84%
=
0.77
×
0.83
×
41.04%
×
0.27
×
3.10
Jun 30, 2020
23.84%
=
0.77
×
0.83
×
41.23%
×
0.28
×
3.20
Mar 31, 2020
27.52%
=
0.77
×
0.85
×
42.54%
×
0.30
×
3.27
Dec 31, 2019
28.11%
=
0.77
×
0.85
×
42.33%
×
0.31
×
3.23
Sep 30, 2019
28.68%
=
0.77
×
0.86
×
42.25%
×
0.31
×
3.27
Jun 30, 2019
28.03%
=
0.77
×
0.87
×
41.74%
×
0.33
×
3.09
Mar 31, 2019
27.74%
=
0.77
×
0.87
×
41.37%
×
0.32
×
3.07
Dec 31, 2018
26.34%
=
0.77
×
0.87
×
40.35%
×
0.33
×
2.92
Sep 30, 2018
—
=
—
×
—
×
—
×
—
×
2.69
Jun 30, 2018
—
=
—
×
—
×
—
×
—
×
2.64
Mar 31, 2018
—
=
—
×
—
×
—
×
—
×
2.60
Based on:
10-Q (reporting date: 2023-03-31) ,
10-K (reporting date: 2022-12-31) ,
10-Q (reporting date: 2022-09-30) ,
10-Q (reporting date: 2022-06-30) ,
10-Q (reporting date: 2022-03-31) ,
10-K (reporting date: 2021-12-31) ,
10-Q (reporting date: 2021-09-30) ,
10-Q (reporting date: 2021-06-30) ,
10-Q (reporting date: 2021-03-31) ,
10-K (reporting date: 2020-12-31) ,
10-Q (reporting date: 2020-09-30) ,
10-Q (reporting date: 2020-06-30) ,
10-Q (reporting date: 2020-03-31) ,
10-K (reporting date: 2019-12-31) ,
10-Q (reporting date: 2019-09-30) ,
10-Q (reporting date: 2019-06-30) ,
10-Q (reporting date: 2019-03-31) ,
10-K (reporting date: 2018-12-31) ,
10-Q (reporting date: 2018-09-30) ,
10-Q (reporting date: 2018-06-30) ,
10-Q (reporting date: 2018-03-31) .
The primary reason for the increase in return on equity ratio (ROE) over Q1 2023 is the increase in efficiency measured by asset turnover ratio.
Two-Component Disaggregation of ROA
Annual Data
Quarterly Data
CSX Corp., decomposition of ROA (quarterly data)
ROA
=
Net Profit Margin
×
Asset Turnover
Mar 31, 2023
10.35%
=
28.35%
×
0.37
Dec 31, 2022
9.94%
=
28.05%
×
0.35
Sep 30, 2022
9.66%
=
28.05%
×
0.34
Jun 30, 2022
9.76%
=
28.24%
×
0.35
Mar 31, 2022
9.73%
=
29.98%
×
0.32
Dec 31, 2021
9.33%
=
30.19%
×
0.31
Sep 30, 2021
8.99%
=
30.26%
×
0.30
Jun 30, 2021
8.43%
=
29.93%
×
0.28
Mar 31, 2021
6.80%
=
25.62%
×
0.27
Dec 31, 2020
6.95%
=
26.13%
×
0.27
Sep 30, 2020
7.04%
=
26.08%
×
0.27
Jun 30, 2020
7.44%
=
26.39%
×
0.28
Mar 31, 2020
8.41%
=
27.74%
×
0.30
Dec 31, 2019
8.71%
=
27.90%
×
0.31
Sep 30, 2019
8.77%
=
27.90%
×
0.31
Jun 30, 2019
9.07%
=
27.87%
×
0.33
Mar 31, 2019
9.04%
=
27.84%
×
0.32
Dec 31, 2018
9.01%
=
27.01%
×
0.33
Sep 30, 2018
—
=
—
×
—
Jun 30, 2018
—
=
—
×
—
Mar 31, 2018
—
=
—
×
—
Based on:
10-Q (reporting date: 2023-03-31) ,
10-K (reporting date: 2022-12-31) ,
10-Q (reporting date: 2022-09-30) ,
10-Q (reporting date: 2022-06-30) ,
10-Q (reporting date: 2022-03-31) ,
10-K (reporting date: 2021-12-31) ,
10-Q (reporting date: 2021-09-30) ,
10-Q (reporting date: 2021-06-30) ,
10-Q (reporting date: 2021-03-31) ,
10-K (reporting date: 2020-12-31) ,
10-Q (reporting date: 2020-09-30) ,
10-Q (reporting date: 2020-06-30) ,
10-Q (reporting date: 2020-03-31) ,
10-K (reporting date: 2019-12-31) ,
10-Q (reporting date: 2019-09-30) ,
10-Q (reporting date: 2019-06-30) ,
10-Q (reporting date: 2019-03-31) ,
10-K (reporting date: 2018-12-31) ,
10-Q (reporting date: 2018-09-30) ,
10-Q (reporting date: 2018-06-30) ,
10-Q (reporting date: 2018-03-31) .
The primary reason for the increase in return on assets ratio (ROA) over Q1 2023 is the increase in asset turnover ratio.
Four-Component Disaggregation of ROA
Annual Data
Quarterly Data
CSX Corp., decomposition of ROA (quarterly data)
ROA
=
Tax Burden
×
Interest Burden
×
EBIT Margin
×
Asset Turnover
Mar 31, 2023
10.35%
=
0.77
×
0.88
×
41.95%
×
0.37
Dec 31, 2022
9.94%
=
0.77
×
0.88
×
41.45%
×
0.35
Sep 30, 2022
9.66%
=
0.77
×
0.88
×
41.50%
×
0.34
Jun 30, 2022
9.76%
=
0.76
×
0.88
×
42.15%
×
0.35
Mar 31, 2022
9.73%
=
0.76
×
0.88
×
44.66%
×
0.32
Dec 31, 2021
9.33%
=
0.76
×
0.87
×
45.30%
×
0.31
Sep 30, 2021
8.99%
=
0.76
×
0.87
×
45.90%
×
0.30
Jun 30, 2021
8.43%
=
0.76
×
0.86
×
45.85%
×
0.28
Mar 31, 2021
6.80%
=
0.76
×
0.83
×
40.81%
×
0.27
Dec 31, 2020
6.95%
=
0.76
×
0.83
×
41.40%
×
0.27
Sep 30, 2020
7.04%
=
0.77
×
0.83
×
41.04%
×
0.27
Jun 30, 2020
7.44%
=
0.77
×
0.83
×
41.23%
×
0.28
Mar 31, 2020
8.41%
=
0.77
×
0.85
×
42.54%
×
0.30
Dec 31, 2019
8.71%
=
0.77
×
0.85
×
42.33%
×
0.31
Sep 30, 2019
8.77%
=
0.77
×
0.86
×
42.25%
×
0.31
Jun 30, 2019
9.07%
=
0.77
×
0.87
×
41.74%
×
0.33
Mar 31, 2019
9.04%
=
0.77
×
0.87
×
41.37%
×
0.32
Dec 31, 2018
9.01%
=
0.77
×
0.87
×
40.35%
×
0.33
Sep 30, 2018
—
=
—
×
—
×
—
×
—
Jun 30, 2018
—
=
—
×
—
×
—
×
—
Mar 31, 2018
—
=
—
×
—
×
—
×
—
Based on:
10-Q (reporting date: 2023-03-31) ,
10-K (reporting date: 2022-12-31) ,
10-Q (reporting date: 2022-09-30) ,
10-Q (reporting date: 2022-06-30) ,
10-Q (reporting date: 2022-03-31) ,
10-K (reporting date: 2021-12-31) ,
10-Q (reporting date: 2021-09-30) ,
10-Q (reporting date: 2021-06-30) ,
10-Q (reporting date: 2021-03-31) ,
10-K (reporting date: 2020-12-31) ,
10-Q (reporting date: 2020-09-30) ,
10-Q (reporting date: 2020-06-30) ,
10-Q (reporting date: 2020-03-31) ,
10-K (reporting date: 2019-12-31) ,
10-Q (reporting date: 2019-09-30) ,
10-Q (reporting date: 2019-06-30) ,
10-Q (reporting date: 2019-03-31) ,
10-K (reporting date: 2018-12-31) ,
10-Q (reporting date: 2018-09-30) ,
10-Q (reporting date: 2018-06-30) ,
10-Q (reporting date: 2018-03-31) .
The primary reason for the increase in return on assets ratio (ROA) over Q1 2023 is the increase in efficiency measured by asset turnover ratio.
Disaggregation of Net Profit Margin
Annual Data
Quarterly Data
CSX Corp., decomposition of net profit margin ratio (quarterly data)
Net Profit Margin
=
Tax Burden
×
Interest Burden
×
EBIT Margin
Mar 31, 2023
28.35%
=
0.77
×
0.88
×
41.95%
Dec 31, 2022
28.05%
=
0.77
×
0.88
×
41.45%
Sep 30, 2022
28.05%
=
0.77
×
0.88
×
41.50%
Jun 30, 2022
28.24%
=
0.76
×
0.88
×
42.15%
Mar 31, 2022
29.98%
=
0.76
×
0.88
×
44.66%
Dec 31, 2021
30.19%
=
0.76
×
0.87
×
45.30%
Sep 30, 2021
30.26%
=
0.76
×
0.87
×
45.90%
Jun 30, 2021
29.93%
=
0.76
×
0.86
×
45.85%
Mar 31, 2021
25.62%
=
0.76
×
0.83
×
40.81%
Dec 31, 2020
26.13%
=
0.76
×
0.83
×
41.40%
Sep 30, 2020
26.08%
=
0.77
×
0.83
×
41.04%
Jun 30, 2020
26.39%
=
0.77
×
0.83
×
41.23%
Mar 31, 2020
27.74%
=
0.77
×
0.85
×
42.54%
Dec 31, 2019
27.90%
=
0.77
×
0.85
×
42.33%
Sep 30, 2019
27.90%
=
0.77
×
0.86
×
42.25%
Jun 30, 2019
27.87%
=
0.77
×
0.87
×
41.74%
Mar 31, 2019
27.84%
=
0.77
×
0.87
×
41.37%
Dec 31, 2018
27.01%
=
0.77
×
0.87
×
40.35%
Sep 30, 2018
—
=
—
×
—
×
—
Jun 30, 2018
—
=
—
×
—
×
—
Mar 31, 2018
—
=
—
×
—
×
—
Based on:
10-Q (reporting date: 2023-03-31) ,
10-K (reporting date: 2022-12-31) ,
10-Q (reporting date: 2022-09-30) ,
10-Q (reporting date: 2022-06-30) ,
10-Q (reporting date: 2022-03-31) ,
10-K (reporting date: 2021-12-31) ,
10-Q (reporting date: 2021-09-30) ,
10-Q (reporting date: 2021-06-30) ,
10-Q (reporting date: 2021-03-31) ,
10-K (reporting date: 2020-12-31) ,
10-Q (reporting date: 2020-09-30) ,
10-Q (reporting date: 2020-06-30) ,
10-Q (reporting date: 2020-03-31) ,
10-K (reporting date: 2019-12-31) ,
10-Q (reporting date: 2019-09-30) ,
10-Q (reporting date: 2019-06-30) ,
10-Q (reporting date: 2019-03-31) ,
10-K (reporting date: 2018-12-31) ,
10-Q (reporting date: 2018-09-30) ,
10-Q (reporting date: 2018-06-30) ,
10-Q (reporting date: 2018-03-31) .
The primary reason for the increase in net profit margin ratio over Q1 2023 is the increase in operating profitability measured by EBIT margin ratio.