What Porter & Co. Won't Tell You About Your Own 'Perpetual Money Machine'

The Hook

For $199, no refunds, no subscription, Porter & Co. will sell you three “special reports” that unlock what it calls a “Perpetual Money Machine.” The presentation leans hard on the oldest pitch in finance: this is “an ancient type of commerce that traces its origin back thousands of years” and “has created more wealth than any other human endeavor.” It is invisible, you cannot hold it, and it is “the only genuinely perfect business ever built.” Warren Buffett, we are told, “put it in writing in a letter to his own shareholders. He called it ‘the engine propelling Berkshire’s growth since 1967.’”

The reveal, as the presentation eventually admits, is the insurance industry. Specifically, the property and casualty insurers who collect premiums today, pay claims years later, and get to invest the float in between. That is a genuinely good business, and Porter is not wrong about the mechanism. The problem is that this particular pitch is running on autopilot while its own author has very recently said the opposite thing out loud.

The Big Claim

Porter’s specific promises are large and specific. He says you can “safely grow your money by as much as 20% per year.” He calls this “a type of investment you can almost use like a savings account,” the thing he is “building for my kids’ own inheritance.” He frames the next twelve months as “the best buying window in almost a decade,” on the logic that reinsurance prices just collapsed (down almost 15% in January, the steepest since 2014), which crushes the insurer’s single largest cost while casualty prices, the biggest part of the book, are still climbing.

There is a real, testable thesis inside that: falling reinsurance costs plus still-rising casualty premiums can widen underwriting margins for disciplined operators. But the “20% per year, safe as a savings account” framing is doing a lot of rhetorical work that the underlying math does not support.

The Mechanism

The mechanism is the insurance float, and it is worth understanding because it is one of the few genuinely durable advantages in finance. An insurer takes in premiums up front. It does not pay out claims until later, sometimes years or decades later for long-tail liability. The money sitting in between is the float. As long as the insurer underwrites profitably, meaning it takes in more in premiums than it eventually pays out in claims and expenses, the float is effectively an interest-free loan it gets paid to hold. It can then invest that float in bonds and keep the investment income.

The key metric is the combined ratio: operating expenses plus claims, divided by earned premiums. Below 100% means underwriting profit; above 100% means the insurer is paying to write policies. Here is how Porter’s three picks stack up.

Chubb (CB) is the world’s largest publicly traded P&C insurer, market cap roughly $127 billion. It posted a combined ratio of 83.8% last quarter, which means even before touching the float’s investment income it earned a ~16.2% profit on every premium dollar. That is extraordinary for a company its size. About 54% of its premiums come from the United States, and only about 20% from personal lines, which limits its exposure to any single catastrophe. Berkshire Hathaway has quietly built an 8.9% stake.

W.R. Berkley (WRB), market cap about $26 billion, runs roughly 60 decentralized specialty insurance and reinsurance businesses under one roof. Founder William R. Berkley passed away a few months ago; his son W. Robert Berkley Jr. runs it now. The reason Berkley matters in a rising-rate world is its bond portfolio discipline: its average duration is just 3.2 years, versus around 5 for Chubb, which means a 1970s-style rate spike would hurt it far less than a typical P&C insurer.

Kinsale Capital (KNSL), market cap about $7.6 billion, is the excess and surplus lines specialist. It writes only the customized, hard-to-place policies other insurers refuse, and it does it with no branch offices and no sales force. Its technology keeps the expense ratio around 20-22% versus 30-35% for a typical P&C underwriter, which is how it sustains a combined ratio under 80%. The catch is that its wild growth has plateaued: analysts now see roughly 7% revenue growth this year and a flat year next, and the stock has de-rated from its growth premium to about 13x trailing earnings and 3.7x book.

The Real Pick

Prices are from Polygon as of the October 5, 2026 close. This teardown is fresh (October 6), so the Teaser Summary has no tracked performance window yet and the tease price equals the current price.

Does the Math Check Out

The “20% a year, safe as a savings account” claim does not survive contact with the numbers. None of these three companies grows book value or earnings at 20% a year right now. Chubb trades around 12x earnings and 1.7x book; W.R. Berkley around 14x earnings and 2.8x book; Kinsale around 13x trailing earnings and 3.7x book. These are reasonable, not cheap, and their growth forecasts for the next couple of years are low single digits. The “compounding machine” is real, but the compounding rate is closer to high single digits than 20%, and it comes with underwriting and interest-rate risk, not savings-account safety.

There is a deeper contradiction worth naming. In mid-September 2026, Porter Stansberry publicly announced he is selling the entire 25% P&C “insurance” allocation inside his own Permanent Portfolio, moving the proceeds to a 50% cash target. His stated reason: he thinks we are heading for a 1970s-style inflationary cycle in which “our property-and-casualty insurance stocks face a very tough outlook.” That is the same man who is, weeks later, selling a $199 report bundle that calls now “the ideal time to invest in the insurance industry.” Both statements cannot be the confident call. A reader deserves to know that the author of the pitch has already, in his own permanent portfolio, walked away from it.

StockGumshoe’s teardown, from an analyst who owns all three and has followed the sector for years, makes the fair version of the point: the inflation risk is real, but today’s insurers are far better positioned than their 1972 predecessors because their bond portfolios are much shorter-duration now. Chubb and Berkley are “a hair above” his personal buy range. Kinsale’s growth story has genuinely cooled.

The Verdict

The insurance float is a real, durable, explainable advantage, and these are three of the best-run companies in the business. But this is not the moment to buy them with both hands on the strength of a $199 report bundle whose own author just sold the sector out of his permanent portfolio. The honest position is to understand the float thesis, then wait for a price that actually reflects the underwriting-cycle risk. For a patient, valuation-driven buyer, these names belong on a watchlist, not an auto-buy.

What They Got Right

1. The float mechanism is real and well-explained. Insurance genuinely enjoys a “positive cost of capital,” and Buffett did call it the engine of Berkshire’s growth since 1967.
2. The underwriting-cycle timing argument has merit. Falling reinsurance prices reduce the insurer’s largest input cost while casualty pricing is still firming, which can widen margins for disciplined underwriters.
3. The specific picks are quality. Chubb’s 83.8% combined ratio and global diversification, Berkley’s 3.2-year bond duration, and Kinsale’s sub-80% combined ratio are all genuinely impressive operating numbers.
4. Porter is honest about the horizon, telling readers this is “not going to make you rich overnight” and asking for a five-to-ten-year holding period. For the specifics, our What Porter & Co Won’t Tell You About Trump’s Dollar Res… article is worth a read.

What They Got Wrong

1. The core “buy now” thesis contradicts the presenter’s own public reversal. Selling the sector as “the ideal time to invest” weeks after publicly dumping a 25% P&C allocation is the kind of inconsistency the fine print exists to catch.
2. The “20% per year, safe as a savings account” framing overstates both the return and the safety. The compounding rate on these names is high single digits, not 20%, and underwriting plus interest-rate risk is not savings-account risk.
3. The $199 bundle recycles existing Complete Investor recommendations, so subscribers are paying for reports that were already largely written for someone else.
4. There is no performance accountability. A fresh bundle with no tease-date price table across the three names means there is no scoreboard to hold the recommendation against.

Compliance Disclaimer

This is not financial advice. NewsletterVetter has no position in any stock mentioned. The promo’s own disclaimer is notable by its absence: Porter’s pitch does not prominently discuss the risk that insurance underwriting is cyclical and can lose money, a point he makes clearly elsewhere but soft-pedals here. For the specifics, our Porter & Co.’s ‘Trump’s New Silicon Dollar’ — The Six St… article is worth a read.

NewsletterVetter is an independent publication. Nothing on this site is investment advice. Always do your own research.