Fundamental and Technical Value Test
Judge an asset by intrinsic economics and the flows moving its price
- Difficulty
- Moderate
- Time to result
- ~weeks to results
- Steps
- 5
- Confidence
- 96%
This model separates an asset's fundamental value from its technical value. Fundamental value reflects the underlying business and expected cash generation, while technical value reflects buying flows, available float, index membership, positioning, and other market mechanics. Passive demand can squeeze the tradable float and create a nonlinear rise in winning stocks, allowing prices to remain detached from conventional valuation measures. Before taking a short position, assess whether the technical support is weakening and whether a realistic catalyst could reverse the flows. If the technical structure remains powerful, the better decision may be to avoid the trade and find a less structurally supported short.
Origin
Extracted from Masters in Business during Carson Block's discussion of megacap technology stocks and passive investment flows.
Core principles
- 01Price can diverge from fundamental value for structural reasons
- 02Passive flows can amplify winners nonlinearly
- 03Overvaluation alone is not a sufficient short thesis
- 04A trade must account for both economic reality and market mechanics
How to run it
- 1
Estimate Fundamental Value
Analyze the business, cash flows, competitive position, and valuation to determine whether the market price exceeds a defensible economic value.
Pro tip Use valuation as the starting signal rather than the complete trade thesis.
Watch out Do not assume an expensive asset must decline soon.
- 2
Map the Technical Demand
Identify index inclusion, passive purchases, target-date contributions, institutional positioning, and other recurring sources of demand.
Pro tip Pay particular attention to flows that occur regardless of price.
Watch out Ignoring systematic buyers can make a fundamentally correct short position untradeable.
- 3
Assess the Float
Determine whether recurring demand is competing for a restricted amount of freely traded stock. Estimate whether incremental buying could have a disproportionate price impact.
Pro tip Treat float compression as a nonlinear force rather than a simple one-for-one effect.
Watch out Reported shares outstanding may overstate the supply genuinely available to trade.
- 4
Identify a Technical Reversal
Look for events that could reduce inflows or create sustained selling, such as allocation changes, unemployment, redemptions, or index changes.
Pro tip Define the observable flow data that would confirm the reversal before entering.
Watch out A fundamental disappointment may be insufficient when passive demand remains intact.
- 5
Compare Alternative Shorts
Rank the opportunity against less crowded securities with weaker technical support and clearer catalysts.
Pro tip Choose the easiest adequate expression of the thesis rather than the most famous target.
Watch out Do not step in front of a structurally supported freight train merely because the valuation is conspicuous.
In the wild
An investor concludes that a dominant AI stock is fundamentally overvalued. Before shorting it, the investor finds that index funds continuously purchase the shares while ownership concentration restricts the effective float. With no credible reversal in those flows, the investor passes and selects a weaker company without comparable passive support.
→ The investor avoids a costly squeeze while preserving the underlying valuation insight.
A portfolio manager tracks layoffs, target-date contributions, and early retirement-account withdrawals. Rising unemployment first reduces automatic purchases and then creates redemptions, changing the technical value of index constituents even before their business fundamentals deteriorate.
→ The manager identifies a potential transition from structural buying to structural selling.
Common mistakes
Shorting on Valuation Alone
A stock can remain expensive or become more expensive while technical demand persists. Valuation identifies tension, not necessarily timing.
Treating Flows as Linear
When float is constrained, each additional unit of passive demand can have an increasingly large effect on price.
Ignoring Better Alternatives
A celebrated overvalued company may still be a worse short than a less prominent business with weaker flows and a clearer catalyst.
Is it for you?
Best for
Investors evaluating crowded equities, index-heavy names, and apparently overvalued market leaders.
Not ideal for
Investors seeking a purely accounting-based valuation method that ignores positioning and flows.
From the transcript
“So the idea that something is overvalued, that's a reference to its fundamental value. But I think you have to consider its technical value.”
“Like you have obviously the passive bid, and it squeezes floats and by squeezing floats. It's not a linear impact on stock prices. It's a…”
“Number one, there are easier better shorts out there than in video.”
From the episode
BONUS: Muddy Waters Capital Founder Carson Block
Carson Block