10.2 Going Concerns versus Distressed Firm
In
Chapter 2 we introduced Altman’s Z-Score for assessing whether a
stock is a going concern or a distressed stock.
This approach was adopted by Altman (1968) who developed
what has become known as “Altman’s Z-Score.”
Altman Z-Score
Z = 1.2R1 +
1.4R2 + 3.3R3 + 0.6*R4 + 0.999*R5
The
accounting ratios are defined as follows:
R1 = Net
working capital /Total assets
R2 =
Retained Earnings/Total Assets
R3 =
EBIT/Total Assets
R4 =
Shareholders’ Equity/Total Liabilities or Market Value of
Equity/Total Liabilities
R5 =
Sales/Total Assets
Interpreting Altman’s Score:
The Buckets
Z > 2.99 is
viewed as a going concern
2.7 < Z <
2.99 possible insolvency
1.8 < Z <
2.7 high probability of insolvency
Z < 1.8
very high probability
Of course
this is not meant to be blindly applied without considering
other factors. For
example, in Chapter 1, you were introduced to Item 1A (Risk
Factors section) of the 10-K report.
This item should also be read carefully in conjunction
with the Item 7: Management’s Discussion and Analysis (MD&A) and
Forward Looking Statements; if the company has issued debt, then
in this section of the form 10-K the company will provide
information about its current bond rating. For example Target
(TGT) is a typical example:
“Maintaining strong
investment-grade debt ratings is a key part of our financing
strategy. Our current debt ratings are as follows:”
Similarly,
IBM as we saw in chapter 4 provided the following information
their Item 7, 10-K:
For the
case of a truly distressed stock such as GM (at the time of this
writing), and trading under the ticker symbol MTLQQ), the 10-K
discussion of debt ratings is much more extensive.
GM states:
GENERAL MOTORS CORPORATION AND
SUBSIDIARIES
Status of Debt Ratings
Our fixed income securities are
rated by four independent credit rating agencies: DBRS, Moody’s
Investor Service, Fitch Ratings, and Standard & Poors. The
ratings indicate the agencies’ assessment of a company’s ability
to pay interest, distributions, dividends, and principal on
these securities. Lower credit ratings generally represent
higher borrowing costs and reduced access to capital markets for
a company. Their ratings of us are based on information we
provide as well as other sources. The agencies consider a number
of factors when determining a rating including, but not limited
to, cash flows, liquidity, profitability, business position and
risk profile, ability to service debt, and the amount of debt as
a component of total capitalization.
DBRS, Moody’s, Fitch, and S&P
currently rate our credit at non-investment grade. The following
table summarizes our credit ratings at February 27, 2009:
Rating actions taken by each of
the credit rating agencies from January 1, 2008 through February
27, 2009 are as follows:
DBRS:
• June
20, 2008 — Affirmed our Corporate rating at B (high) and Senior
Unsecured rating at B and placed the credit ratings Under Review
with Negative Implications from Stable trend.
•
August 18, 2008 — Downgraded our Corporate rating to B (low)
from B (high), initiated coverage on our Secured rating at RR2/B
(high), and confirmed our Senior Unsecured rating at RR4/CCC
(high).
•
November 7, 2008 — Downgraded our Corporate rating to CC from B
(low), our Senior Unsecured rating to CC from CCC (high), and
our Senior Secured rating to CCC (low) from B (high). The
outlook is negative.
Fitch:
•
February 27, 2008 — Affirmed our issuer-default rating at B with
Negative outlook.
• June
25, 2008 — Downgraded our Corporate rating to B- from B, our
Secured rating to
BB- from BB, and our Senior
Unsecured rating to CCC+ from B- with Negative outlook.
•
September 22, 2008 — Downgraded our Corporate rating to CCC from
B-, our Senior Secured rating to B/RR1 from BB-/RR1, and our
Senior Unsecured rating to CCC-/RR5 from CCC+/RR5.
•
November 7, 2008 — Placed our rating on Credit Watch with
negative implications.
•
December 19, 2008 — Downgraded our Corporate rating to C from
CCC, our Senior Secured rating to CCC/RR1 from B/RR1, and our
Senior Unsecured rating to C/RR5 from CCC-/RR5. The outlook is
negative.
Moody’s:
•
April 25, 2008 — Affirmed our Corporate debt rating at B3 and
placed the credit rating on Negative outlook from Stable
outlook.
• July
15, 2008 — Affirmed our Corporate debt rating at B3 and placed
the credit rating Under Review for Possible Downgrade from
Negative outlook. Speculative Grade Liquidity rating was lowered
to SGL-2 from SGL-1.
•
August 13, 2008 — Downgraded our Corporate ratings to Caa1 from
B3, our Senior Secured rating to B1 from Ba3, and our Senior
Unsecured to Caa2 from Caa1.
•
October 27, 2008 — Downgraded our Corporate rating to Caa2 from
Caa1, our Senior Unsecured rating to Caa3 from Caa2, and our
Senior Secured rating remained at B1. Our Speculative Grade
Liquidity rating was lowered to SGL-4 from SGL-2.
•
December 3, 2008 — Downgraded our Corporate rating to Ca from
Caa2, our Senior Unsecured rating to C from Caa3, and our Senior
Secured rating to B3 from B1. Our Speculative Grade Liquidity
rating was reaffirmed at SGL-4. The outlook is negative.
S&P:
•
March 17, 2008 — Affirmed our Corporate debt rating at B and
placed the credit rating on Credit Watch with Negative
Implications from Stable outlook.
• May
22, 2008 — Affirmed our Corporate rating at B, upgraded our
Senior Unsecured rating to B from B- as a result of extending
its recovery ratings to all speculative-grade unsecured debt
issues, and placed the credit ratings of Negative outlook from
Credit Watch with Negative Implications.
• June
20, 2008 — Affirmed our B Corporate rating and BB- Secured
rating and placed the credit ratings on Credit Watch with
Negative Implications from Negative outlook.
• July
31, 2008 — Downgraded our Corporate rating to B- from B, Senior
Secured rating to B+ from BB-, Senior Unsecured rating to B-
from B with Negative outlook.
•
October 9, 2008 — Placed our ratings under Credit Watch with
negative implications.
•
November 7, 2008 — Downgraded our Corporate rating and Senior
Unsecured rating to CCC+ from B- and our Senior Secured rating
to B from B+ with Negative outlook.
•
December 4, 2008 — Downgraded our Corporate rating and Senior
Unsecured rating to CC from CCC+ and our Senior Secured rating
to CCC from B.
•
December 22, 2008 — Downgraded our Senior Unsecured rating to C
from CC and our recovery rating to 6 from 4, and our Corporate
rating and Senior Secured rating remained unchanged. The outlook
is negative.
The ratings
referred to in the report are interpreted as follows:
The
prospect of not being a going concern increases once a firm
falls out of the investment grade category.
We know that default rates rise above 1% and
substantially above 1% if firms are rated C or below.
The credit ratings for IBM and Target would imply around
0.1 of 1% chance of defaulting.
This makes the going concern assumption very reasonable
for these companies.
GM on the other hand is a distressed stock and has a
negative stockholder’s equity at the time of this writing.
Even as early as 2005, various reports (available on
the internet, just enter “GM Z-score” into your search engine)
showed GM’s Z-score as being in significantly less that 1; a
calculation by Altman (the creator of the Z-score) had it at
0.55, which indicates a very high probability of bankruptcy, and
a negative Z-score of -0.17 as of September 2008.