Ahmet Okumus: The Turkish Immigrant Who Turned $15,000 Into $6 Million

Last reviewed: August 2026. Sources: Jack Schwager’s Stock Market Wizards and public records.

At sixteen, Ahmet Okumus walked onto the trading floor of the newly opened Istanbul Stock Exchange and never really left. He was so mesmerised that he started skipping school to trade, convinced that stocks moved for reasons he could learn to read. A few years later he crossed an ocean with a modest stake from his mother and a private certainty that he would become a money manager. By early 2000 that stake had become more than six million dollars.

But the money is not what makes Okumus fascinating. It is that he built it by doing almost the exact opposite of what every other trader in Schwager’s books preaches. He does not cut his losses. He buys stocks that have already collapsed. When a position falls further, he sometimes buys more. He is the living proof that there is more than one road to trading success — and a sharp warning about how narrow and dangerous his particular road really is.

From the Istanbul floor to a Manhattan office

Okumus was born in Turkey, and his obsession began the day he visited the trading floor of the recently opened Istanbul Stock Exchange at the age of sixteen. Trading there resembled raw speculation far more than investing, and it gripped him completely. Soon he was cutting classes to trade, convinced that every price move had a cause he could learn to understand.

He decided early that he wanted to be a money manager, and that the country offering the greatest opportunity was the United States. In 1989 he immigrated, ostensibly to attend college, but with the firm private conviction that university was only a stepping-stone. By his senior year he was devoting the overwhelming majority of his time to the stock market, and he quit school altogether — convinced, he said, that his teachers knew far less than he did about how markets actually worked.

In 1992, using roughly $15,000 given to him by his mother, he began trading US stocks. By early 2000 that original stake had grown to over six million dollars, an average annual compounded return of about 107 percent on a gross basis. Along the way, in 1997, he launched his own hedge fund, the Okumus Opportunity Fund. The publisher’s blurb rounded his start to a $16,000 account; the figure that matters is the shape of the curve.

The method: buy the crash, but only the right crash

Okumus is a deep-value contrarian, and his selection filter is brutally restrictive. He buys only financially sound companies that have already fallen well over 50 percent — often 60 percent or more — from their highs, trade at a price/earnings ratio under 12, and sit as close as possible to book value. His conviction is that by the time a solid company has been beaten down that far, most of the downside risk is already gone.

That conviction is the key to his most heretical trait: he does not cut his losses, and he will sometimes average down, buying more if a stock falls further after he owns it. Nearly every other trader Schwager interviewed treats cutting losses as sacred. Okumus does not — because he has replaced it with an even stricter discipline. His risk control lives entirely in his selection process. He only ever buys when he believes the downside is already limited, which means he can afford to add rather than flee when price drops.

The cost of that certainty is enormous selectivity. By his own account, Okumus deliberately misses 80 to 90 percent of the winning stocks he identifies, and typically captures only a portion of the advance in the ones he does buy. He passes up a mountain of profitable opportunities to hold out only for setups that meet every criterion. One of his rules on the Istanbul-style price-limit mechanics was to buy a stock that had fallen to its price limit for three consecutive days, then sell it into the first short-term bounce. The result of all this restraint was a win rate around 90 percent and a triple-digit average annual return.

The defining lesson: the year that rewrote his rules

Okumus’s worst year is the most instructive part of his story. In 1998 he made just 5 percent while the S&P 500 rose 28 percent, and in that August’s sharp decline he had been running a net position of 200 percent long. Even a master of deep value had over-reached, and the market punished the leverage.

He responded by rewriting three rules. First, he would not get heavily involved when the market was gripped by mania, because mania cannot be predicted or timed. Second, he would never again hold more than 100 percent net exposure, long or short. Third, he began using options specifically to reduce his downside volatility. And he emerged from the experience with a contrarian’s serenity about market weakness. Interviewed by Schwager in 1999, he said plainly, “I hope we get a bear market.” When the momentum crowd got carried out, he reasoned, his already-cheap, financially sound holdings would be the ones left standing.

Where the Mind · Method · Money framework meets Okumus

Method is the deep-value contrarian filter: financially sound companies down 50 to 60 percent or more, at low price/earnings ratios near book value, bought against the crowd and researched exhaustively.

Money is risk control relocated. Instead of stop-losses, Okumus limits downside at the point of selection — and, after 1998, by capping net exposure at 100 percent and using options as insurance.

Mind is the contrarian temperament that lets him buy what everyone else is dumping, forego the vast majority of winners, and welcome the bear markets that terrify momentum traders. His edge is as much psychological as analytical.

The honest counterweight

Okumus is inspiring, and precisely because his method is so seductive it demands the hardest honesty of any trader on this site.

Start with the 107 percent. It is a gross return, earned on a tiny account compounding through the greatest bull market in US history. Growing $15,000 into millions in the 1990s is a genuine achievement, but the conditions were extraordinarily favourable and gross figures flatter what an investor actually keeps. It is not a rate anyone should expect to reproduce with real size across a full market cycle.

Now the dangerous part. Okumus’s approach — buy stocks down 50 to 60 percent, average down, never cut losses — is the single most hazardous method for an untrained trader to copy, and copying it superficially is how accounts are destroyed. It works for Okumus only because of an extraordinarily strict filter: financially sound balance sheets, single-digit P/E ratios, prices near book value, and deep research most people cannot replicate. Strip that filter away and “buy the dip and average down” becomes a machine for pouring money into value traps and companies heading to zero. A stock down 60 percent can fall another 60 percent. Cheap is not a floor. Okumus’s downside protection came from analysis, never from the discount alone.

He is the exception that proves the rule, not a refutation of it. Almost every other Wizard cuts losses because most traders have no stricter substitute for controlling risk. Okumus does — so unless you have built an equally disciplined replacement, cutting losses remains essential for you. His 1998 year is the tell: even he, with all his skill, lagged the index badly and got caught over-leveraged into a market extreme, which is exactly why he capped his exposure and reached for options afterward. Deep-value contrarianism can underperform for long, painful stretches, and it takes a rare temperament to forego 80 to 90 percent of your winners and sit through the drawdowns without abandoning the process.

What to actually take from Ahmet Okumus

You do not need to trade like Okumus to learn the most valuable things he demonstrates.

First, put the downside first. His real genius was refusing to buy until most of the risk was already wrung out of the price. Define what can go wrong, and how far, before you think about what can go right.

Second, “cheap” must mean sound, not merely fallen. Okumus never bought a stock just because it had dropped; it had to be a financially solid company. A low price on a deteriorating business is not value — it is a trap wearing value’s clothes.

Third, respect that there is more than one road. Okumus proves cutting losses is not the only way to control risk. But he replaced it with something even stricter. Never abandon loss-cutting unless you have a genuinely more disciplined substitute, and be honest about whether you actually do.

Fourth, patience and selectivity are edges in themselves. By waiting only for setups that met every one of his criteria and ignoring the rest, Okumus reached a win rate near 90 percent. Doing far less, but only the very best, can beat doing more.

Fifth, respect mania and leverage. His worst year came from being over-leveraged into a market extreme. He capped his net exposure and bought downside protection in response. Size and euphoria will punish even a brilliant method.

Frequently asked questions

Who is Ahmet Okumus?
Ahmet Okumus is a Turkish-born, deep-value contrarian trader profiled in Jack Schwager’s Stock Market Wizards. He turned roughly $15,000 from his mother into over $6 million by early 2000 and founded the Okumus Opportunity Fund in 1997.

How did Okumus make his money?
He began trading US stocks in 1992 with about $15,000 and grew it to more than $6 million by early 2000, an average annual compounded gross return of roughly 107 percent, by buying deeply discounted but financially sound companies.

What is Okumus’s trading style?
He buys financially sound companies that have already fallen 50 to 60 percent or more from their highs, trade at price/earnings ratios under 12, and sit near book value. He concentrates on his best ideas, researches heavily, and will average down — producing a win rate near 90 percent.

Why doesn’t Okumus cut his losses?
Because his risk control lives in his selection process. He only buys when he believes the downside is already limited, so he can add to a falling position rather than sell it. He is the exception among Schwager’s Wizards, and it works only because of his extremely strict criteria.

What rules did Okumus change after 1998?
After a poor 1998 in which he was heavily leveraged into the August decline, he resolved to avoid markets gripped by mania, never to exceed 100 percent net exposure long or short, and to use options specifically to reduce downside volatility.

Which book features Ahmet Okumus?
Stock Market Wizards: Interviews with America’s Top Stock Traders by Jack Schwager, in the chapter “From Istanbul to Wall Street Bull.”

What can traders learn from Ahmet Okumus?
Put the downside first, insist that cheap also means financially sound, replace any rule you abandon with a stricter one, treat patience and selectivity as edges, and respect the damage that leverage and mania can do.

Continue learning

• Steve Watson — a fellow Stock Market Wizard who, like Okumus, hunted cheap, low-P/E stocks the market had misjudged.
• Mark Minervini — Okumus’s near-perfect opposite, who buys strength and momentum where Okumus buys weakness.
• Michael Burry — a deep-value contrarian who, like Okumus, bought into exactly what everyone else was fleeing.
• Mark D. Cook — a fellow Stock Market Wizard who also built a style around a very high win rate.
• Market Wizards (book review) — our breakdown of the Schwager series Okumus appears in.
• The Mind · Method · Money framework — the lens we use to read every trader on this site.