One of the most instinctive things a trader can do when a position moves against them is buy more. The price is lower. The original thesis has not changed, or so the thinking goes. Why not take advantage of the discount? This reasoning feels logical. It is one of the most reliable ways to destroy a trading account.
Averaging a loser is never a good idea. If a market is going against you, it is not a time to acquire more at “cheaper prices.” (More.)
On the other hand, adding to a position, averaging up, or pyramiding, is smart. The market is confirming your thesis by moving in your direction. The position is showing strength. Institutional money is piling in behind the move. Adding to a winner in that environment is not chasing. It is following the evidence. This quote from Nancy Gondo, taken from Investor’s Business Daily, titled “Averaging Up In A Good Stock Is Contrarian, But It Works,” gives great insight:
Sales often draw big crowds, and understandably so. But don’t seek discounts when it comes to investing. Sure, it may be tempting to add shares of a stock you own if it moves down in price from what you paid for your initial investment. But that can be dangerous, especially if it pulls back on heavy volume. Why risk a bigger fall by buying when a stock gets weaker? Better to average up when a winning stock displays strength. A stock that breaks out of a sound base into new high ground shows support from mutual funds and other big players. Pyramiding, as the process is called, helps lower risk since you invest less money at higher prices.
Why Averaging Down Feels Right and Is Wrong
The appeal of averaging down is rooted in a shopping mentality. Lower price equals better value. In a store, that logic holds. In a market, it does not. A stock falling on heavy volume is not going on sale. It is being sold by people who know something, or by a market that is delivering a verdict. Adding to a losing position is a bet that you are right and the market is wrong. That bet has a poor record.
The deeper problem is psychological. Averaging down is how traders turn a manageable loss into a catastrophic one. The position doubles in size precisely when the trade is proving itself wrong. Every argument for holding or adding to a loser, “it will come back,” “I’m in too deep to sell now,” “the fundamentals haven’t changed,” is a form of the mental accounting error that behavioral finance has documented repeatedly. The position is evaluated against its history rather than against its current reality. The market does not care what you paid. It only cares about what buyers and sellers are willing to do right now.
Trend following resolves this completely. The rules define the maximum loss per trade before entry. When that level is hit, the position is exited. No averaging down, no hoping, no waiting for a recovery. The loss is taken and the capital is preserved for the next opportunity. More on risk management and how stop levels are calculated here.
Why Pyramiding Works
Pyramiding, adding to a winning position in increments as it continues to move in your favor, is the structural opposite of averaging down and the logical complement to the trend following approach. When a stock breaks out of a sound base into new high ground, it is demonstrating exactly the kind of price strength that attracts more institutional buying. The breakout is confirmation, not a warning. Adding at that point means you are investing more money precisely when the evidence for the trade is strongest.
Gondo’s observation that pyramiding helps lower risk because you invest less money at higher prices is worth unpacking. The initial position is the largest. Each additional unit is smaller, added only when the market confirms the move. The average cost rises with each addition, which means the total position requires continued strength to remain profitable. If the move stalls and reverses, the smaller additional units are cut first, protecting the core position and its accumulated gains. The risk on each incremental addition is defined and limited. The potential upside if the trend continues is not.
The original TurtleTrader system formalized this into precise rules. Positions were added in increments of one unit each time price moved half an N in the trader’s favor, up to a maximum of four units in any single market. Each addition was sized relative to current volatility, keeping the risk on each increment consistent. The result was a position that grew in size as the trend proved itself and remained fully exposed to the full extent of the move for as long as the trend continued. For the full mechanics, see the TurtleTrader rules and the breakout entry framework.
Continue reading the article from Jonathan Hoenig on pyramiding.
The Asymmetry That Builds Wealth
The combination of cutting losers quickly and pyramiding winners creates a powerful asymmetry. Losses are small and defined. Winning positions grow as they prove themselves. Over hundreds of trades and multiple years, that asymmetry is what compounds into significant returns. No single trade needs to be perfect. The system only needs the winners to be large enough to more than offset the many small losses. Pyramiding into strength is how the winners become large enough to do that job.
This is not contrarian for its own sake, as the Investor’s Business Daily framing suggests. It is simply following the market’s evidence. The market, through price action and volume, is telling you which positions have institutional support and which do not. Averaging up into that support is reading the market correctly. Averaging down against it is arguing with the market’s verdict. One of those approaches has a long track record of building wealth. The other has a long track record of destroying it. For the broader trend following context and how pyramiding fits within a complete trading system, start here.
Frequently Asked Questions
Why is averaging down a losing position dangerous?
Because it doubles your exposure at precisely the moment the trade is proving itself wrong. A position falling on heavy volume is being sold by informed participants. Adding to it is a bet that you are right and the market is wrong. That bet turns manageable losses into catastrophic ones, and it is one of the most common ways traders blow up accounts.
What is pyramiding and why does it work?
Pyramiding is adding to a winning position in increments as it continues to move in your favor. It works because each addition is made only when the market confirms the move with continued strength. Less capital is deployed at higher prices, so the risk on each increment is smaller. If the trend continues, the full position captures the extended move. If it reverses, the smaller additional units are cut first.
How did the TurtleTrader system handle pyramiding?
The original system added one unit each time price moved half an N (half the average true range) in the trader’s favor, up to a maximum of four units per market. Each unit was sized relative to current volatility to keep the risk on each addition consistent. Positions grew as trends proved themselves and remained fully exposed to the move for as long as it continued.
What is the difference between averaging up and chasing a trade?
Averaging up is adding to an existing position that is moving in your favor according to a predefined rule, at a specific price level, with a defined position size. Chasing is entering or adding to a trade impulsively because it has moved and you fear missing out. Pyramiding as practiced in trend following is systematic and rule-based, not emotional.
How does cutting losers and pyramiding winners create an edge over time?
By creating an asymmetry between loss size and win size. Losses are small and capped by the rules. Winning positions grow as trends extend. Over many trades, this means losses are numerous but small, and wins are less frequent but large. That distribution, many small losses offset by fewer large gains, is the mathematical foundation of trend following’s long-term profitability.
Trend Following Systems
Want to learn more and start trading trend following systems? Start here.
