Ofek Kesef Asset Management: The Math Behind the Vanishing Risk Premium
Why the 33-basis-point gap between stocks and bonds is redefining market participation

In the current financial landscape, the conversation often centers on whether the stock market is "too expensive" or if interest rates have finally peaked. However, if we peel back the layers of daily price action, the real story lies in the relationship between these two massive forces. At Ofek Kesef Asset Management, our focus has been centered on a singular, cold mathematical reality: the Equity Risk Premium. This isn't just an abstract concept for textbooks; it is the physical "buffer" that tells an investor if they are actually being paid enough to take on the volatility of the S&P 500 instead of sitting in the safety of government bonds.
The Foundation of the Earnings Yield
To understand where we are, we have to look at what stocks are actually offering in terms of "yield." Most people talk about the Price-to-Earnings (P/E) ratio, which for the S&P 500 currently sits at roughly 20.86x. While that number tells you how much you’re paying for a dollar of profit, the inverse of that number—the earnings yield—tells you what the company is "paying" you. At a 20.86 multiple, the earnings yield is 4.79%.
In a vacuum, a 4.79% yield from some of the most successful companies on the planet sounds reasonable. But capital doesn't live in a vacuum. It is constantly looking for the best risk-adjusted home. Within the professional research framework at Ofek Kesef Asset Management, we treat this 4.79% as the starting point of a much larger tug-of-war. The question isn't whether 4.79% is good; the question is how it compares to the "risk-free" alternative.
The Gravity of the 10-Year Treasury
This is where the math gets difficult for equity valuations. The 10-year U.S. Treasury yield is currently maintaining a steady level of 4.46%. Think about that for a second. You can capture a 4.46% return with virtually zero credit risk and none of the stomach-churning volatility that comes with owning a basket of stocks.
When you subtract that bond yield from the equity yield, you are left with a tiny sliver of compensation: just 0.33%. This 33-basis-point spread is the current Equity Risk Premium. It represents the "extra" reward for choosing the risk of the stock market over the certainty of the bond market. The data-driven tracking from Ofek Kesef Asset Management shows that this margin has been squeezed to a point we haven't seen in decades. Effectively, the "insurance" or the margin of safety that investors usually enjoy has almost entirely evaporated.
Why the 33-Basis-Point Gap Matters
Why should the average person care about such a small percentage? Because it dictates where the "big money" flows. Pension funds, sovereign wealth funds, and institutional managers are constantly weighing these two sides. If the reward for taking a risk is essentially the same as the reward for being safe, the mechanical pressure to move capital into bonds becomes immense.
This narrow premium acts as a ceiling. For the S&P 500 to climb significantly higher from here without becoming a statistical anomaly, one of two things has to happen: corporate earnings must explode higher to justify a higher yield, or interest rates must fall to make that 0.33% gap wider again. Without one of those shifts, the market is essentially flying without a parachute. The ongoing evaluation at Ofek Kesef Asset Management suggests that we are in a phase where "perfection" is already priced into the market, leaving very little room for error if macro conditions shift.
A Tale of Two Realities
The takeaway here is that we are witnessing a fundamental shift in how assets are being priced relative to one another. We’ve moved away from an era of "there is no alternative" (TINA) to an era where bonds are a very legitimate competitor.
The 33-basis-point reality is the ultimate reality check. It forces us to ask if the potential for a few more percentage points of growth in the S&P 500 is worth the risk, especially when the bond market is offering a nearly identical yield with a fraction of the stress. As we move through the rest of the year, this cross-asset tension will remain the most important force in the market—a silent gravity that affects every portfolio, whether investors realize it or not.
About the Creator
Ofek Kesef Asset Management
Ofek Kesef Asset Management (Israel) publishes macro + quant market notes on FX, rates, and multi-asset risk conditions. Focus on clarity, process, and portfolio discipline.
Enjoyed the story? Support the Creator.
Subscribe for free to receive all their stories in your feed.
Comments