Most Lose by Trading, Not by Choosing

Most holders of the very same fund sell it at a loss. The missing money is not on the product’s report card — it sits in the trade confirmations. So the question is: should the loss on the account be charged to the wrong product, or to the hand that keeps placing orders?

The root of most investors’ losses is not a bad fund; it is frequent buying and selling, chasing rallies and dumping dips. Unpleasant to hear, but it can be taken apart and tested. The hand has a case history, four symptoms.

Short-sightedness and herd behavior were dissected elsewhere; no need to repeat them. The two remaining symptoms are the hand’s main ones. Overconfidence: a rally certifies genius, a decline is blamed on the market, on policy. Failing to tell paper gains from paper losses: unrealized profit is treated as money already owned, too dear to sell, until it flows back out; unrealized loss is treated as not-a-loss-so-long-as-I-don’t-sell, until the position is trapped for good.

All four symptoms point to the same organ: the hand. It takes a position on every wiggle, remakes the decision anew every day — and each new decision stands on the price set by the last mistake.

So what does the fund-advisory business actually deliver? The brochure says returns; the contract dares to promise only a service. The essence of advisory work is not helping investors hit big gains — it is lowering their turnover, reining in the hand that trades too often. The largest item one pays for is fewer decisions made alone: a hand on the arm when the rally tempts, a question about reasons when the panic urges the sell button. Returns never make it into the contract; only a managed hand keeps the account intact. The habit lives in human nature — it cannot be cured in one interception; what is expensive is the long watch, someone keeping an eye on that hand every single day.

First objection: I can hold it myself — why pay someone to restrain my own hand? Fair question. The hand that cannot be restrained is precisely the one that does not know itself. The problem is not understanding; everyone can recite the principles. The problem is that every swing makes the decision fresh again. A hand that knows the principles will still click “sell” on the day of the panic. Between knowing and holding steady lies one real crash.

Second objection: high turnover is agility, holding still is laziness — why is frequent trading wrong? This framework never opposes action; it opposes action without coordinates. Every entry and exit should come with an answerable reason: why today, why at this price, why at this size. With answers, a hundred trades still count as investing. Without them, agility has another name: paying commissions to the market.

Third objection: when it loses, blame the fund and swap it — and an adviser is just another salesperson. But swapping funds is itself an act of that same hand. Three products later, the report card is unchanged, because the account’s problem travels with the person, not with the product. A new salesperson cannot cure the hand.

Hardest of all is this person: every fund they held did eventually deliver good returns — only, they sold ahead of the returns, every single time.

Reining in the hand sounds conservative. It is in fact the most expensive service this system offers. Picking was never the hard part; the hard part is staying quiet after the picking is done. Where the money is lost has never been on the screen — it is on the hand. A wrong pick can be swapped out; the hand cannot. Paying to treat it is a bill that only comes due yearly.

Fengyu WANG
Fengyu WANG

Markets, investing, engineering — one person, one underlying logic.