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Default, Transition, and Recovery: 2023 Annual Japanese Corporate And Public Finance Default And Rating Transition Study

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Default, Transition, and Recovery: 2023 Annual Japanese Corporate And Public Finance Default And Rating Transition Study

Our study found a strong negative correlation between Japanese issuer credit rating levels and the frequency of defaults over the 43 years through 2023. Moreover, higher ratings have generally been more stable than lower ratings.

In 2023, there were no defaults among Japanese issuers rated by S&P Global Ratings--the eighth year in a row with no defaults--and the percentage of issuers with unchanged ratings decreased.

This study involves 503 Japanese entities that have, or previously had, S&P Global Ratings long-term issuer credit ratings. The entities are industrial corporates (317), financial institutions (119), insurers (50), and public finance entities (17). "Financials" refers to the financial institutions and insurance sectors combined. This study covers both public and confidential ratings from 1981 to 2023.

Correlation Between Ratings And Default Rates

Despite the small number of rated entities, the metrics in the study show a negative correlation between rating levels and the occurrence of default. In other words, the higher the credit rating, the lower the historical default rate, and vice versa (see tables 1-4).

Table 1

Average cumulative default rates: Japanese industrials and financials, 1981-2023 (%)
Rating M12 M24 M36 M48 M60 M72 M84 M96 M108 M120
AAA 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
AA 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.15 0.27
A 0.00 0.00 0.00 0.03 0.11 0.20 0.36 0.50 0.62 0.74
BBB 0.12 0.39 0.81 1.24 1.47 1.68 1.79 1.88 1.88 1.88
BB 0.46 0.99 1.54 2.54 3.60 4.44 5.02 5.20 5.20 5.20
B 5.23 8.69 11.24 14.03 15.12 15.59 17.01 17.97 18.95 19.95
CCC/C 18.71 24.68 27.84 27.84 27.84 27.84 27.84 27.84 27.84 27.84
Investment grade 0.03 0.09 0.18 0.29 0.38 0.48 0.57 0.67 0.76 0.84
Speculative grade 2.21 3.59 4.67 6.03 7.06 7.78 8.54 8.88 9.10 9.33
All rated 0.23 0.42 0.60 0.84 1.02 1.18 1.35 1.48 1.57 1.67
M--Month. Note: One-month marginal default rates are used to calculate cumulative default rates. Source: S&P Global Ratings Credit Research & Insights.

Table 2

Average cumulative default rates: Japanese public finance, 1981-2023 (%)
Rating M12 M24 M36 M48 M60 M72 M84 M96 M108 M120
AAA 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
AA 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
A 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
BBB 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
BB 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
B 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
CCC/C 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Investment grade 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Speculative grade 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
All rated 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
M--Month. Note: One-month marginal default rates are used to calculate cumulative default rates. Source: S&P Global Ratings Credit Research & Insights.

Table 3

Average cumulative default rates: Japanese industrials, 1981-2023 (%)
Rating M12 M24 M36 M48 M60 M72 M84 M96 M108 M120
AAA 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
AA 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
A 0.00 0.00 0.00 0.07 0.17 0.28 0.39 0.51 0.63 0.76
BBB 0.00 0.00 0.03 0.08 0.08 0.08 0.08 0.08 0.08 0.08
BB 0.00 0.00 0.19 0.85 1.56 2.22 2.57 2.63 2.63 2.63
B 2.58 4.64 6.45 7.50 7.58 7.58 8.55 9.63 10.73 11.84
CCC/C 15.66 22.78 27.25 27.25 27.25 27.25 27.25 27.25 27.25 27.25
Investment grade 0.00 0.00 0.01 0.05 0.10 0.14 0.19 0.24 0.29 0.35
Speculative grade 1.12 1.83 2.52 3.25 3.79 4.27 4.76 5.07 5.33 5.60
All rated 0.17 0.27 0.39 0.54 0.66 0.77 0.89 0.98 1.07 1.16
M--Month. Note: One-month marginal default rates are used to calculate cumulative default rates. Source: S&P Global Ratings Credit Research & Insights.

Table 4

Average cumulative default rates: Japanese financials, 1981-2023 (%)
Rating M12 M24 M36 M48 M60 M72 M84 M96 M108 M120
AAA 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
AA 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.36 0.63
A 0.00 0.00 0.00 0.00 0.06 0.15 0.33 0.50 0.60 0.72
BBB 0.31 1.01 2.03 3.05 3.64 4.18 4.44 4.67 4.67 4.67
BB 3.03 6.48 8.93 11.67 14.55 16.28 18.01 18.73 18.73 18.73
B 27.74 43.07 51.82 69.34 78.83 83.21 88.32 88.32 88.32 88.32
CCC/C 27.27 30.30 30.30 30.30 30.30 30.30 30.30 30.30 30.30 30.30
Investment grade 0.05 0.17 0.35 0.53 0.67 0.82 0.97 1.13 1.24 1.36
Speculative grade 8.58 13.82 17.06 21.85 25.53 27.54 29.65 30.21 30.21 30.21
All rated 0.31 0.59 0.86 1.19 1.45 1.67 1.90 2.06 2.17 2.29
M--Month. Note: One-month marginal default rates are used to calculate cumulative default rates. Source: S&P Global Ratings Credit Research & Insights.

Table 5

Japan Gini ratios
% 12-month 36-month 60-month
All corporates 94.40 87.95 81.73
Industrials 97.08 94.43 81.79
Financials 97.41 92.88 90.22
Note: Static pools are monthly. Source: S&P Global Ratings Credit Research & Insights.

Some rating categories have smaller sample sizes than others, which can result in defaults and transition rates that seem counterintuitive. But these rates do not imply that 'AAA' rated companies are riskier than 'A' rated companies, for example, but rather that both are highly unlikely to default (see "S&P Global Ratings Definitions"). (In tables 6-9, the 'AA' rating category combines the three rating levels within this category: 'AA+', 'AA', and 'AA-'. This is also the case for rating categories 'A', 'BBB', and 'BB', and 'B', while 'AAA' represents only one rating level. The 'CCC+', 'CCC', 'CCC-', 'CC', and 'C' ratings are combined into the 'CCC'/'C' segment.)

Table 6

Average 12-month rating transition matrix: Japanese industrials and financials, 1981-2023 (%)
From/To AAA AA A BBB BB B CCC/C D NR
AAA 85.87 12.62 0.28 0.00 0.00 0.00 0.00 0.00 1.24
AA 0.30 88.33 7.97 0.01 0.00 0.08 0.00 0.00 3.31
A 0.00 0.79 92.10 2.44 0.05 0.01 0.00 0.00 4.61
BBB 0.00 0.00 7.06 79.20 2.19 0.17 0.02 0.12 11.23
BB 0.00 0.00 0.00 8.70 73.29 2.33 0.26 0.46 14.95
B 0.00 0.00 0.00 0.00 13.32 63.74 3.62 5.23 14.09
CCC/C 0.00 0.00 0.00 0.00 6.15 17.21 31.97 19.26 25.41
D--Default. NR--Not rated. Source: S&P Global Ratings Credit Research & Insights.

Table 7

Average 12-month rating transition matrix: Japanese public finance, 1981-2023 (%)
From/To AAA AA A BBB BB B CCC/C D NR
AAA 84.47 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15.53
AA 0.00 83.89 11.41 0.00 0.00 0.00 0.00 0.00 4.70
A 0.00 0.00 94.16 0.00 0.00 0.00 0.00 0.00 5.84
BBB 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
BB 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
B 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
CCC/C 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
D--Default. NR--Not rated. Source: S&P Global Ratings Credit Research & Insights.

Table 8

Average 36-month rating transition matrix: Japanese industrials and financials, 1981-2023 (%)
From/To AAA AA A BBB BB B CCC/C D NR
AAA 62.18 32.72 3.07 0.00 0.00 0.00 0.00 0.00 2.02
AA 0.58 68.35 20.81 0.32 0.00 0.29 0.00 0.00 9.66
A 0.00 1.94 77.07 6.35 0.13 0.10 0.01 0.00 14.40
BBB 0.00 0.00 17.05 45.36 3.67 0.47 0.17 0.83 32.45
BB 0.00 0.00 0.53 16.30 35.61 2.43 1.22 1.58 42.33
B 0.00 0.00 0.00 3.63 21.25 26.66 1.70 11.28 35.47
CCC/C 0.00 0.00 0.00 0.00 23.56 8.89 0.00 30.22 37.33
D--Default. NR--Not rated. Source: S&P Global Ratings Credit Research & Insights.

Table 9

Average 36-Month Rating Transition Matrix, Japanese Public Finance (1981-2023) (%)
From/To AAA AA A BBB BB B CCC/C D NR
AAA 61.17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 38.83
AA 0.00 54.75 29.82 0.00 0.00 0.00 0.00 0.00 15.44
A 0.00 0.00 81.05 0.00 0.00 0.00 0.00 0.00 18.95
BBB 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
BB 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
B 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
CCC/C 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
D--Default. NR--Not rated. Source: S&P Global Ratings Credit Research & Insights.

Table 10

2023 Japanese industrials and financials rating transitions
From/To Issuer count AAA AA+ AA AA- A+ A A- BBB+ BBB BBB- BB+ BB BB- B+ B B- CCC/C D NR
AAA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AA+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AA 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AA- 5 0 0 0 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
A+ 40 0 0 0 0 38 2 0 0 0 0 0 0 0 0 0 0 0 0 0
A 44 0 0 0 0 2 39 1 0 0 0 0 0 0 0 0 0 0 0 2
A- 26 0 0 0 0 0 3 22 0 0 0 0 0 0 0 0 0 0 0 1
BBB+ 13 0 0 0 0 0 0 1 8 3 0 0 0 0 0 0 0 0 0 1
BBB 11 0 0 0 0 0 0 0 3 6 0 0 0 0 0 0 0 0 0 2
BBB- 3 0 0 0 0 0 0 0 0 2 0 1 0 0 0 0 0 0 0 0
BB+ 4 0 0 0 0 0 0 0 0 0 0 2 1 0 1 0 0 0 0 0
BB 3 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1
BB- 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0
B+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
B 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
B- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
CCC/C 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
Total 152 0 0 1 5 40 44 24 11 11 0 4 2 0 2 0 0 1 0 7
D--Default. NR--Not rated. Source: S&P Global Ratings Credit Research & Insights.

Table 11

2023 Japanese public finance rating transitions
From/To Total AAA AA+ AA AA- A+ A A- BBB+ BBB BBB- BB+ BB BB- B+ B B- CCC/C D NR
AAA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AA+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AA- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
A+ 8 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0
A 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
A- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
BBB+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
BBB 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
BBB- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
BB+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
BB 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
BB- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
B+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
B 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
B- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
CCC/C 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total 8 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0
D--Default. NR--Not rated. Source: S&P Global Ratings Credit Research & Insights.

By broad rating category, there were 0.7% upgrades (as a proportion of total rated issuers) for industrial and financial issuers in 2023, up from zero in 2022. The proportion of issuers downgraded rose to 2% in 2023 from 0.7% in 2022 (see table 12). The percentage of unchanged ratings in 2023 fell to 92.8% from 98% in 2022.

We also looked at rating transitions including the rating modifier--the plus (+) or minus (-) following the rating. When including rating modifiers, upgrades rose to 7.9% in 2023 from 2.6% in 2022, and downgrades rose to 6.6% from 2%. The percentage of issuers with stable ratings fell to 81% in 2023 from 94% in 2022.

Table 12

Summary of annual Japanese industrials and financials rating changes*
--Category based-- --With modifiers--
% Issuers as of Jan. 1 Upgrades Downgrades§ Unchanged rtgs Downgrade/ upgrade ratio Defaults Withdrawn rtgs Upgrades Downgrades§ Unchanged ratings Downgrade/ upgrade ratio Defaults Withdrawn rtgs
1981 5 0.00 0.00 100.00 0.00 0.00 0.00 20.00 0.00 80.00 0.00 0.00 0.00
1982 6 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
1983 8 0.00 0.00 100.00 0.00 0.00 0.00 12.50 0.00 87.50 0.00 0.00 0.00
1984 12 16.67 8.33 75.00 0.50 0.00 0.00 16.67 8.33 75.00 0.50 0.00 0.00
1985 15 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
1986 18 5.56 0.00 94.44 0.00 0.00 0.00 5.56 0.00 94.44 0.00 0.00 0.00
1987 19 0.00 10.53 89.47 0.00 0.00 0.00 0.00 10.53 89.47 0.00 0.00 0.00
1988 28 0.00 3.57 92.86 0.00 0.00 3.57 0.00 3.57 92.86 0.00 0.00 3.57
1989 35 2.86 2.86 94.29 1.00 0.00 0.00 5.71 5.71 88.57 1.00 0.00 0.00
1990 41 4.88 0.00 95.12 0.00 0.00 0.00 4.88 0.00 95.12 0.00 0.00 0.00
1991 44 0.00 18.18 81.82 0.00 0.00 0.00 0.00 25.00 75.00 0.00 0.00 0.00
1992 49 0.00 12.24 85.71 0.00 0.00 2.04 0.00 28.57 69.39 0.00 0.00 2.04
1993 52 0.00 7.69 90.38 0.00 0.00 1.92 0.00 26.92 71.15 0.00 0.00 1.92
1994 54 0.00 20.37 79.63 0.00 0.00 0.00 0.00 27.78 72.22 0.00 0.00 0.00
1995 60 0.00 6.67 93.33 0.00 0.00 0.00 0.00 21.67 78.33 0.00 0.00 0.00
1996 63 0.00 3.17 95.24 0.00 0.00 1.59 1.59 7.94 88.89 5.00 0.00 1.59
1997 70 1.43 5.71 90.00 4.00 0.00 2.86 1.43 12.86 82.86 9.00 0.00 2.86
1998 83 0.00 27.71 67.47 0.00 1.20 3.61 2.41 53.01 39.76 22.00 1.20 3.61
1999 99 0.00 12.12 85.86 0.00 0.00 2.02 0.00 27.27 70.71 0.00 0.00 2.02
2000 124 0.00 1.61 91.94 0.00 0.81 5.65 7.26 3.23 83.06 0.44 0.81 5.65
2001 171 0.00 6.43 90.06 0.00 0.00 3.51 2.34 15.79 78.36 6.75 0.00 3.51
2002 192 1.04 4.69 89.06 4.50 0.00 5.21 2.08 17.71 75.00 8.50 0.00 5.21
2003 207 0.48 1.93 94.20 4.00 0.48 2.90 3.38 2.90 90.34 0.86 0.48 2.90
2004 301 8.97 0.66 87.04 0.07 0.66 2.66 21.59 2.33 72.76 0.11 0.66 2.66
2005 351 11.97 1.14 80.34 0.10 0.28 6.27 26.50 1.71 65.24 0.06 0.28 6.27
2006 342 4.09 0.88 92.11 0.21 0.00 2.92 12.57 2.05 82.46 0.16 0.00 2.92
2007 351 4.84 0.85 60.97 0.18 0.00 33.33 26.21 1.99 38.46 0.08 0.00 33.33
2008 242 2.07 2.07 90.50 1.00 0.00 5.37 7.44 4.13 83.06 0.56 0.00 5.37
2009 236 0.42 3.81 65.25 9.00 2.12 28.39 0.85 11.86 56.78 14.00 2.12 28.39
2010 168 2.98 0.60 88.69 0.20 0.60 7.14 6.55 4.76 80.95 0.73 0.60 7.14
2011 160 2.50 6.88 88.13 2.75 0.00 2.50 7.50 16.25 73.75 2.17 0.00 2.50
2012 161 0.00 7.45 88.82 0.00 0.00 3.73 0.62 13.66 81.99 22.00 0.00 3.73
2013 162 3.09 2.47 92.59 0.80 0.00 1.85 4.32 4.94 88.89 1.14 0.00 1.85
2014 163 3.07 1.84 91.41 0.60 0.00 3.68 7.36 2.45 86.50 0.33 0.00 3.68
2015 165 2.42 8.48 83.03 3.50 0.61 5.45 6.06 24.24 63.64 4.00 0.61 5.45
2016 163 1.84 0.61 94.48 0.33 0.00 3.07 9.20 4.91 82.82 0.53 0.00 3.07
2017 162 0.62 0.62 96.91 1.00 0.00 1.85 4.32 7.41 86.42 1.71 0.00 1.85
2018 160 1.88 1.25 93.13 0.67 0.00 3.75 6.25 3.75 86.25 0.60 0.00 3.75
2019 159 1.26 3.14 91.19 2.50 0.00 4.40 4.40 8.18 83.02 1.86 0.00 4.40
2020 154 0.00 7.79 90.26 0.00 0.00 1.95 0.00 15.58 82.47 0.00 0.00 1.95
2021 154 0.65 3.90 92.21 6.00 0.00 3.25 2.60 4.55 89.61 1.75 0.00 3.25
2022 152 0.00 0.66 98.03 0.00 0.00 1.32 2.63 1.97 94.08 0.75 0.00 1.32
2023 152 0.66 1.97 92.76 3.00 0.00 4.61 7.89 6.58 80.92 0.83 0.00 4.61
*This table compares the net change in ratings from the first to the last day of each year. All intermediate ratings are disregarded. §Excludes downgrades to 'D', shown separately in the default column. Source: S&P Global Ratings Credit Research & Insights.

Table 13

Summary of annual Japanese public finance rating changes*
--Category based-- --With modifiers--
% Issuers as of Jan. 1 Upgrades Downgrades Unchanged rtgs Downgrade/ upgrade ratio Defaults Withdrawn rtgs Upgrades Downgrades Unchanged rtgs Downgrade/ upgrade ratio Defaults Withdrawn rtgs
1981 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1982 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1983 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1984 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1985 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1986 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1987 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1988 1 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
1989 1 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
1990 1 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
1991 1 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
1992 1 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
1993 1 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
1994 1 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
1995 1 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00
1996 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1997 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1998 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1999 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2000 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2001 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2002 1 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00 0.00
2003 1 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
2004 1 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
2005 1 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00
2006 1 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
2007 3 0.00 0.00 100.00 0.00 0.00 0.00 66.67 0.00 33.33 0.00 0.00 0.00
2008 6 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
2009 13 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
2010 13 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
2011 15 0.00 0.00 100.00 0.00 0.00 0.00 0.00 53.33 46.67 0.00 0.00 0.00
2012 15 0.00 0.00 93.33 0.00 0.00 6.67 0.00 0.00 93.33 0.00 0.00 6.67
2013 15 0.00 0.00 93.33 0.00 0.00 6.67 0.00 0.00 93.33 0.00 0.00 6.67
2014 14 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
2015 14 0.00 71.43 0.00 0.00 0.00 28.57 0.00 71.43 0.00 0.00 0.00 28.57
2016 10 0.00 0.00 80.00 0.00 0.00 20.00 0.00 0.00 80.00 0.00 0.00 20.00
2017 8 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
2018 8 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
2019 8 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
2020 8 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
2021 8 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
2022 8 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
2023 8 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 100.00 0.00 0.00 0.00
*This table compares the net change in ratings from the first to the last day of each year. All intermediate ratings are disregarded. §Excludes downgrades to 'D', shown separately in the default column. Source: S&P Global Ratings Credit Research & Insights.

Table 14

Publicly rated Japanese defaulters
Company Year of default Type of default
Sharp Corp. 2015 Debt-for-equity swap
Elpida Memory Inc. 2012 Corporate reorganization
Takefuji Corp. 2010 Corporate reorganization
Takefuji Corp. 2009 Distressed exchange
Japan Airlines Corp. 2009 Default under ADR
NIS Group Co. Ltd. 2009 Distressed exchange
CSK Holding Corp. 2009 Debt-for-equity swaps
Aiful Corp. 2009 Default under ADR
Mitsubishi Motors Corp. 2005 Debt-for-equity swaps
Sojitz Corp. 2004 Debt-for-equity swaps
Mitsubishi Motors Corp. 2004 Debt-for-equity swaps
Hazama Corp. 2004 Debt-for-equity swaps
Kyoei Life Insurance Co.* 2000 Corporate reorganization
Yamaichi Securities Co. Ltd. 1999 Liquidation
Note: Defaulters with confidential ratings are excluded. *Kyoei Life Insurance was acquired by Prudential group after its failure and renamed The Gibraltar Life Insurance Co. (see https://www.prudential.com/links/about/worldwide-locations/japan). ADR--Alternative dispute resolution. Source: S&P Global Ratings Credit Research & Insights.

Table 15  |  View Expanded Table

Japanese industrials and financials ratings distribution
2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
No. of companies
AAA 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AA 6 6 6 8 16 16 16 16 16 28 28 27 34 41
A 110 110 112 114 112 121 126 127 123 108 106 107 99 95
BBB 22 27 25 25 19 16 12 13 17 20 17 18 18 18
BB 6 8 8 6 7 6 4 4 6 6 8 7 8 4
B 2 0 0 1 0 0 1 2 0 3 4 3 2 2
CCC/C 1 1 1 0 0 0 1 0 1 0 0 0 0 0
Investment grade 138 143 143 147 147 153 154 156 156 156 151 152 151 154
Speculative grade 9 9 9 7 7 6 6 6 7 9 12 10 10 6
Totals 147 152 152 154 154 159 160 162 163 165 163 162 161 160
%
AAA 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
AA 4.08 3.95 3.95 5.19 10.39 10.06 10.00 9.88 9.82 16.97 17.18 16.67 21.12 25.63
A 74.83 72.37 73.68 74.03 72.73 76.10 78.75 78.40 75.46 65.45 65.03 66.05 61.49 59.38
BBB 14.97 17.76 16.45 16.23 12.34 10.06 7.50 8.02 10.43 12.12 10.43 11.11 11.18 11.25
BB 4.08 5.26 5.26 3.90 4.55 3.77 2.50 2.47 3.68 3.64 4.91 4.32 4.97 2.50
B 1.36 0.00 0.00 0.65 0.00 0.00 0.63 1.23 0.00 1.82 2.45 1.85 1.24 1.25
CCC/C 0.68 0.66 0.66 0.00 0.00 0.00 0.63 0.00 0.61 0.00 0.00 0.00 0.00 0.00
Investment grade 93.88 94.08 94.08 95.45 95.45 96.23 96.25 96.30 95.71 94.55 92.64 93.83 93.79 96.25
Speculative grade 6.12 5.92 5.92 4.55 4.55 3.77 3.75 3.70 4.29 5.45 7.36 6.17 6.21 3.75
Totals 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00
Source: S&P Global Ratings Credit Research & Insights.

Appendix: Data Methodology And Updates

This article constitutes a part of the Explanatory Document disclosed by S&P Global Ratings Japan Inc. pursuant to Article 66-39 of Financial Instruments and Exchange Act and Article 318. The data scope and methodology used for this article are generally consistent with those used for S&P Global Ratings' global corporate and global international public finance default and rating transition studies (see "2022 Annual Global Corporate Default And Rating Transition Study," published on April 25, 2023, for a detailed explanation). However, because of local regulatory considerations, and others, the following methodological differences exist.

Scope of issuers

Global and non-Japanese corporate default and rating transition studies include industrials, utilities, financial institutions, and insurance companies. This article covers these sectors as well as local governments.

Default rate calculation

While our global study calculates default rates on an annual basis, this study calculates default rates on a monthly basis. This means that we formed static pools by grouping issuers by rating category as of the beginning of each month instead of each year. We then calculated the marginal default rates for one month for each static pool and used these one-month marginal default rates to calculate cumulative default rates (see "2022 Annual Global Corporate Default And Rating Transition Study" for details on conditional marginal default rates and cumulative default rates).

Definition of default

Regarding the treatment of 'R' ratings (an obligor rated 'R' is under regulatory supervision owing to its financial condition), this study counts an 'R' rating as a default only if there was a default under S&P Global Ratings' definition. There is one entity in this dataset whose rating was changed to 'R' but that did not default. The rating on Shinsei Bank Ltd. was changed to 'R' from 'NR' in January 1999 (when the bank's name was Long-Term Credit Bank of Japan Ltd.) upon its nationalization, but this study does not recognize that event as a default because the bank did not default. Because our global studies do not separate out 'R' ratings, we have included Shinsei Bank Ltd.'s rating history after the 'R' rating only within this report, while this issuer is not included in the global studies.

Like our global default studies, S&P Global Ratings' ongoing enhancement of the database used to generate this study could lead to outcomes that differ to some degree from those reported in previous studies. However, these enhancements pose no continuity problem because each study is self-contained and effectively supersedes all previous versions.

Effect of mergers and acquisitions on rating histories

If an entity experiences a merger or acquisition, or, in the case of TEPCO, a consolidation into a holding company, the original entity in our study will be moved to the not rated category (NR), and we will include the new entity in the study going forward. Ratings histories associated with the previous entity will not be associated with the new entity going forward.

Comparing Default Rates

The comparison of default studies by different rating agencies requires extreme caution because any differences in the study methodology can result in a significant gap in default rate numbers (see "Japanese Corporate Default And Rating Transitions Study 2008," published on April 1, 2009, for descriptions of some of these differences). Also notable is whether a rating agency considers a bond exchange (including bond repurchase) to be a default. We counted two defaults in 2009 due to distressed bond exchanges by the issuers (see table 14).

Related Research

The use of the term "methodology" in this article refers to data aggregation and calculation methods used in conducting the research. It does not relate to S&P Global Ratings' methodologies, which are publicly available criteria used to determine credit ratings.

This report does not constitute a rating action.

Credit Research & Insights:Nick W Kraemer, FRM, New York + 1 (212) 438 1698;
nick.kraemer@spglobal.com
Zev R Gurwitz, Albany + 1 (212) 438 7128;
zev.gurwitz@spglobal.com
Research Contributor:Nivritti Mishra Richhariya, CRISIL Global Analytical Center, an S&P Global Ratings affiliate, Mumbai

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