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Methodology2026-05-21· by Dipsern Research

How to Build a Watchlist Using Drawdown Signals: A Step-by-Step Guide

Most watchlists are noise. Here is a three-tier framework for organizing candidate assets by drawdown depth, historical win rate, and sample size — so the list becomes a decision tool, not a vanity feed.

Why Most Watchlists Fail

The standard retail watchlist is a flat list of tickers with their current price, daily change, and a sparkline. Open any brokerage app and you will see it.

This format optimizes for a single behavior: checking prices. It does not help you decide which asset on the list is interesting today and which is not. After a few months, every watchlist devolves into the same pattern — twenty to forty tickers, each glanced at briefly, none acted on with any real conviction.

The problem is that a flat list has no structure. There is no answer to the question, what should I look at first? The list treats AAPL down 2% from its all-time high the same as AAPL down 35% from it, even though those are radically different opportunities (or non-opportunities).

A drawdown-aware watchlist solves this. It groups candidates by where they are in their own drawdown cycle, then layers on historical context: how have past forward returns behaved from this level for this asset?

Table of Contents

  • The three-tier framework
  • The signals that matter
  • Tier 1: High-conviction dip
  • Tier 2: Contrarian watch
  • Tier 3: Watch-but-wait
  • A worked example with three real tickers
  • Reviewing the list

The Three-Tier Framework

The framework groups candidate assets into three tiers based on the combination of current drawdown, historical median forward return at that drawdown level, and the historical win rate.

  • Tier 1 — High-conviction dip. Moderate drawdown (typically 15-30%), historically positive median forward return at this level, win rate above 60%, and a large sample size of historical observations.
  • Tier 2 — Contrarian watch. Deep drawdown (often 30%+), historical forward returns positive but with elevated prediction error and smaller sample size. Higher expected return, higher uncertainty.
  • Tier 3 — Watch-but-wait. Shallow drawdown (under 10%) or near all-time highs. No statistical edge from drawdown alone. Kept on the list for fundamental reasons (earnings catalyst, sector view) but not for action.

The point of three tiers is to force prioritization. If everything on your list is in Tier 3, you have no edge today, and looking at prices is just entertainment.

The Signals That Matter

Four numbers, taken together, are enough to tier any asset.

  1. Current drawdown — how far the asset is from its all-time high.
  2. Historical median forward return at this drawdown bucket — what has typically happened over the next 90 calendar days when this asset was at a similar drawdown level.
  3. Win rate — the fraction of historical observations from this bucket where forward returns were positive.
  4. Sample size — how many historical observations populate this bucket. A median return of "+8%" from a bucket with two observations is statistically meaningless.

The trap many investors fall into is looking at item 2 in isolation. A high median forward return with a tiny sample size or a sub-50% win rate is not a signal — it is sampling noise.

Tier 1: High-Conviction Dip

Tier 1 candidates have a clear edge from the drawdown alone. The criteria, roughly:

  • Drawdown between -15% and -30%.
  • Historical median forward return for this drawdown bucket is positive.
  • Win rate is above 60% (meaning more than 60% of historical observations from this bucket ended with a positive 90-day return).
  • The bucket has at least 30-50 historical observations, depending on the asset's data history.
  • Prediction error is moderate (not blown out by a single tail event).

These are the names where the base-rate evidence is strongest. They are not guarantees — nothing is — but they are the candidates with the cleanest statistical case.

For a Tier 1 name, the appropriate action is to define a position sizing rule and entry plan now, before emotion gets involved. If the asset deepens by another 5%, do you add? At what point would the thesis be invalidated?

Tier 2: Contrarian Watch

Tier 2 is where most of the interesting decisions live. These are assets in deep drawdown — often -30% or more — where the historical median forward return is still positive but the sample size is smaller and the prediction error wider.

Why are they interesting? Because the highest historical forward returns in the S&P 500 and most other equity indices have come from the deepest drawdowns. The 12-month forward return distribution from -40% drawdowns is, on average across major indices, materially higher than the distribution from -10% drawdowns.

But that is an average. Individual cases vary enormously. A Tier 2 asset might be in deep drawdown because of a transient market panic (high forward return likely) or because of a structural impairment to the business (forward return likely flat or worse).

Tier 2 demands additional qualitative work: is the drawdown driven by something cyclical or something structural? Drawdown statistics alone cannot answer that question. They can only flag the asset as worth the investigation.

Tier 3: Watch-But-Wait

Tier 3 is the parking lot. Assets land here when they are interesting for fundamental reasons — a name you like, a sector you want exposure to, a catalyst you are waiting on — but the current drawdown offers no statistical edge.

The discipline here is to do nothing. Tier 3 names are not buys. They are reminders. A common mistake is to "starter position" a Tier 3 name because the broader market has fallen 3% and the news feels scary. That is reacting to noise, not to a signal.

Tier 3 names should automatically migrate to Tier 2 or Tier 1 if their drawdown deepens enough to clear the thresholds. The framework does the migration; you just check it periodically.

A Worked Example with Three Real Tickers

Suppose at a given point in time the watchlist looks like this. The numbers below are illustrative, not live data.

| Ticker | Current drawdown | Bucket median (90d) | Win rate | Sample size | Tier | |---|---|---|---|---|---| | AAPL | -8% | +2.1% | 55% | 200+ | Tier 3 | | META | -22% | +6.8% | 64% | 60+ | Tier 1 | | TSLA | -45% | +14% | 58% | 15 | Tier 2 |

AAPL is mildly off its high — historically, that has produced modest forward returns with a coin-flip win rate. Not actionable.

META is in the sweet spot: meaningful drawdown, clear positive base rate, decent sample. This is where a pre-committed plan pays off.

TSLA is deep in the well, with attractive median returns but a small sample size and elevated uncertainty. Worth investigating qualitatively before sizing anything.

Note that none of these are recommendations. The point is the structure: each ticker now has a place and a meaning on the list.

Reviewing the List

A drawdown-tiered watchlist needs only periodic review, not constant monitoring. A weekly cadence is typical:

  1. Re-check the current drawdown for each name.
  2. Re-tier as needed (Tier 3 names may have moved into Tier 2; Tier 1 names may have recovered into Tier 3).
  3. For Tier 1 and Tier 2 names, revisit any pre-committed entry plans.
  4. Resist the urge to add new names just to make the list feel active. A short, well-organized list beats a long, undifferentiated one.

The discipline is to let the framework do the prioritization. Most of the time, the right action is no action. The framework's job is to make that easier to accept.

Key Takeaways

  • A flat watchlist is a checking habit, not a decision tool.
  • Group candidates into three tiers based on drawdown depth and historical base rates.
  • Four numbers matter: current drawdown, bucket median forward return, win rate, and sample size.
  • Never read median return without checking sample size — small-N medians are noise.
  • Tier 3 names should be passive holds-on-list, not active starter-position candidates.
  • Review weekly. Do not over-trade the list itself.

Common Pitfalls

A few traps to avoid as you build and maintain a drawdown-tiered list.

Confusing volatility with drawdown. A name that swings ±5% per week is volatile but may sit only -3% off its all-time high. That is Tier 3 territory, not Tier 1, no matter how dramatic the chart looks. Drawdown is measured from the high, not from yesterday.

Anchoring to round numbers. A -19% drawdown is not meaningfully different from a -21% drawdown, even though the latter clears the "bear market" headline. The drawdown bucket the asset sits in matters more than whether it crossed an arbitrary line.

Mistaking news for signal. When markets fall, every Tier 3 name suddenly feels like a Tier 1 candidate. The framework's job is to remind you that the asset is still in Tier 3 unless its actual drawdown has crossed into the band where you have a historical base rate. Feelings are not data.

Over-trusting tiny samples. A bucket with 12 historical observations and a +14% median is not a strong signal. It is a guess. Always check sample size before acting on a bucket's median.

Forgetting to re-tier on the upside. When an asset recovers, it migrates from Tier 1 back to Tier 3. The list works only if it reflects current state, not when-you-added-it state.

Try It Yourself

Pick five names you already follow and pull up each one in Dipsern's signal view. Compare the current drawdown, bucket statistics, and sample size across them, then tier them. Most lists become much shorter — and much more decisive — after one pass through this exercise. Start with something familiar like SPY or QQQ to calibrate.


Educational content. Past performance does not guarantee future results. This is not financial advice.

For informational purposes only. Not financial advice. Past performance does not guarantee future results.

Written by

Dipsern Research

Quantitative research desk

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