Q&A: How Do I Value Banks & Insurance 101
Episode
54 min
Read time
2 min
Topics
Productivity, Personal Finance, Investing
AI-Generated Summary
Key Takeaways
- ✓Bank Valuation Formula: Replace free cash flow with Book Value Per Share multiplied by a 5-to-10-year average Return on Equity to estimate long-term profitability. Multiply that figure by 0.9 to account for the roughly 10% regulatory reserve requirement banks must hold, then run a standard discounted cash flow model using this adjusted number instead of cash flow statement data.
- ✓Loan Book Risk Hierarchy: When assessing bank risk, credit card loans carry the highest default probability, followed by auto loans, then mortgages, with commercial working capital lines generally the safest. Banks disclosing customer credit score distributions — such as "60% of borrowers have 800-plus scores" — provide more reliable risk analysis than proprietary internal scoring systems that require taking management at their word.
- ✓Insurance Float Mechanics: Insurance companies collect premiums before paying claims, creating a capital pool they can invest freely during the interim period. Profitable insurers earn returns on this float through bonds, equities, or real estate. Berkshire Hathaway's roughly 19-20% compounded annual return over 60 years demonstrates how combining disciplined underwriting with aggressive float investment creates exponential compounding unavailable to non-financial businesses.
- ✓Combined Ratio as Underwriting Profitability Signal: For insurance companies, the combined ratio measures underwriting profitability independently from investment returns. A lower combined ratio signals the insurer is selecting lower-risk customers and paying out fewer claims relative to premiums collected. Evaluate this metric alongside the investment portfolio composition — bond-heavy portfolios indicate conservative management, while equity-heavy portfolios signal higher risk tolerance similar to Berkshire's approach.
- ✓Fast Growth as a Red Flag: In both banking and insurance, unusually rapid growth often signals excessive risk-taking rather than competitive advantage. Banks accelerating loan volume by loosening credit standards — as occurred pre-2008 — and insurers expanding premiums into high-risk categories can appear highly profitable until losses materialize. Prioritize long-term ROE consistency over short-term earnings acceleration when screening financial sector stocks.
What It Covers
Andrew Sather explains how to value banks and insurance companies, two financial sectors where standard metrics like price-to-earnings and free cash flow statements fail. The episode covers balance sheet-focused valuation, loan book risk assessment, insurance float mechanics, combined ratios, and key red flags signaling value traps in financial stocks.
Key Questions Answered
- •Bank Valuation Formula: Replace free cash flow with Book Value Per Share multiplied by a 5-to-10-year average Return on Equity to estimate long-term profitability. Multiply that figure by 0.9 to account for the roughly 10% regulatory reserve requirement banks must hold, then run a standard discounted cash flow model using this adjusted number instead of cash flow statement data.
- •Loan Book Risk Hierarchy: When assessing bank risk, credit card loans carry the highest default probability, followed by auto loans, then mortgages, with commercial working capital lines generally the safest. Banks disclosing customer credit score distributions — such as "60% of borrowers have 800-plus scores" — provide more reliable risk analysis than proprietary internal scoring systems that require taking management at their word.
- •Insurance Float Mechanics: Insurance companies collect premiums before paying claims, creating a capital pool they can invest freely during the interim period. Profitable insurers earn returns on this float through bonds, equities, or real estate. Berkshire Hathaway's roughly 19-20% compounded annual return over 60 years demonstrates how combining disciplined underwriting with aggressive float investment creates exponential compounding unavailable to non-financial businesses.
- •Combined Ratio as Underwriting Profitability Signal: For insurance companies, the combined ratio measures underwriting profitability independently from investment returns. A lower combined ratio signals the insurer is selecting lower-risk customers and paying out fewer claims relative to premiums collected. Evaluate this metric alongside the investment portfolio composition — bond-heavy portfolios indicate conservative management, while equity-heavy portfolios signal higher risk tolerance similar to Berkshire's approach.
- •Fast Growth as a Red Flag: In both banking and insurance, unusually rapid growth often signals excessive risk-taking rather than competitive advantage. Banks accelerating loan volume by loosening credit standards — as occurred pre-2008 — and insurers expanding premiums into high-risk categories can appear highly profitable until losses materialize. Prioritize long-term ROE consistency over short-term earnings acceleration when screening financial sector stocks.
Notable Moment
Andrew acknowledges writing a research piece on Progressive Insurance puzzled by its persistently low price-to-earnings ratio — only to later realize PE is largely unreliable for insurance companies due to earnings volatility from loss reserve adjustments, making his earlier confusion a self-described lesson in applying wrong metrics to financial stocks.
Episode Transcript
In most businesses, you can get pretty far by looking at revenue growth, margins, and free cash flow. But banks and insurance companies, they're a different monster altogether. Their inventory or loans, their raw materials are risk, and their profits can look amazing right before they blow up. So today, Andrew's gonna teach us how to break down and value banks and insurance companies the right way. What metrics actually matter, what shortcuts are okay, and what red flags scream value trap. So buckle up. Here we go. One of the things about Bitcoin that's really surprised me is how much easier it is to transact with these days. I was always under the impression that using Bitcoin as payment was inefficient, expensive, and risky, but Cash App has made it easy. It seems like Cash App's been accepted by more and more merchants everywhere I look. It's usually a lot of small business owners like myself, and now many of them are starting to accept Bitcoin as payment. Bitcoin is often talked about as an investment, but it was built to be used. With Cash App, you can actually do that. Send Bitcoin instantly, pay at local Square businesses and accept it, or move it to your own wallet whenever you want. It works more like real money and less like something locked in an account. For a limited time, new customers can get $10 added to their balance. Just use code Cash App 10 when you sign up. And don't forget this part, send at least $5 to a friend in the first two weeks. Terms apply. Cash App is a financial services platform, not a bank. Banking services provided by Cash App's bank partners. Bitcoin services provided by Block Inc Brand. For additional information, see the Bitcoin disclosures at cash.app/legal/podcast. Okay. So it's time for some real talk. I have a serious problem with shoes, like, legitimate. Like, my wife has opinions about it type of a problem. So when I find a pair of shoes that I absolutely love and they're 3 or $400, I don't just buy them outright. I always try to find them cheaper first, you know, to keep my wife happy. That's exactly what dupe.com is for. It's an AI powered shopping tool that finds cheaper alternatives to the expensive stuff that we wanna buy. Not knockoffs. They're not counterfeits. They're the same manufacturers, just different branding and way lower prices. Let's be honest. The white label game is real and dupe is blowing it out of the water. And their brand new research for me tool is next level. Just describe what you're looking for. Type something like running shoes for trail running under a $100 or workout gear that doesn't fall apart after three washes and it pulls from real sources, cuts out all that sponsored garbage, and just tells you what to buy and why. Straight answers done. Be prepared to save yourself a ton of time and money. …
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“Berkshire Hathaway's roughly 19-20% compounded annual return over 60 years demonstrates how combining disciplined underwriting with aggressive float investment creates exponential compounding unavailable to non-financial businesses.”
“Andrew acknowledges writing a research piece on Progressive Insurance puzzled by its persistently low price-to-earnings ratio — only to later realize PE is largely unreliable for insurance companies due to earnings volatility from loss reserve adjustments.”
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