A pump-and-dump scheme is a blatant form of securities fraud designed to enrich its creators at the expense of duped investors. The plot is simple and devastatingly effective: schemers artificially inflate (the “pump”) the price of a stock they own, then sell (the “dump”) their shares at the peak, causing the price to crash. These scams typically target penny stocks or micro-cap stocks because their low trading volumes and lack of public information make them easy to manipulate. The “pump” is fueled by a firehose of false, misleading, and exaggerated information spread through emails, social media, and online forums. Once unsuspecting investors are lured in by the hype and start buying, the price skyrockets. The original fraudsters then cash out, flooding the market with shares and leaving everyone else holding a virtually worthless investment. It's the financial equivalent of a con artist selling you a “gold” brick that's just a painted piece of lead.
Understanding the mechanics of this classic scam is your best defense. The process unfolds in two distinct, predatory phases.
First, the fraudsters quietly accumulate a large position in a thinly-traded stock, often one that trades on the OTC markets. Because so few shares trade daily, their buying doesn't immediately raise red flags. Once they have their shares, the pump begins. They launch an aggressive, multi-channel marketing blitz to create a false sense of urgency and excitement. Tactics include:
The entire campaign is designed to create a buying frenzy, driving the stock price up on pure speculation, completely disconnected from the company's actual fundamentals.
As the hype reaches a fever pitch and new investors pile in, the stock's price and volume soar. This is the moment the schemers have been waiting for. They begin to dump their shares, selling their entire position into the artificially inflated market. The massive sell order overwhelms the demand created by the pump. The stock price collapses, often falling back to its original price or even lower in a matter of minutes or hours. The fraudsters walk away with substantial profits, while the investors who bought into the hype are left with catastrophic losses.
While fraudsters have become more sophisticated, the classic warning signs remain the same. Be on high alert if you see:
The philosophy of value investing is the ultimate antidote to these scams. A value investor's discipline and approach make them virtually immune to the siren song of the pump-and-dump.
Perhaps the most famous purveyor of pump-and-dump schemes was Jordan Belfort, whose firm, Stratton Oakmont, was immortalized in the film The Wolf of Wall Street. In the 1990s, Belfort and his army of brokers used classic boiler room tactics to aggressively push penny stocks onto unsuspecting investors. They would drive up the price of worthless companies, sell their own holdings for massive profits, and leave their clients in financial ruin. Their story serves as a powerful and entertaining reminder that if an investment opportunity sounds too good to be true, it almost certainly is.