3-Line Briefing
- The KOSPI has plunged nearly 40% from its peak, yet brokerages' earnings forecasts and target prices for stocks (tickers) have remained unchanged.
- When only the share price falls and the target price stays fixed, the implied upside and expected return balloon automatically under the formula.
- The result has been a flood of buy ratings — but critics say this reflects the math, not any actual improvement in earnings.
What's Changing
Reading this phenomenon as a signal of improving earnings expectations gets the causality backwards. In the expected-return formula — target price in the numerator, current price in the denominator — if the numerator stays fixed while the denominator drops nearly 40%, the resulting return arithmetically spikes. This isn't a sign that analysts have gained fresh conviction; it's closer to the share price collapsing first and the calculation simply crossing the buy threshold as a byproduct.
For this gap to be justified, a specific condition must hold: the discount rate — that is, market rate expectations — must be falling, which would justify maintaining the target price alongside an expanded valuation premium. If rate-cut expectations remain intact, holding target prices steady can be a reasonable call. But if the rate path hasn't actually shifted and target prices are simply left untouched, this is more likely inertia — a delayed downward revision — rather than a genuine analytical conclusion.
Target-price rigidity tends to show up more clearly in growth stocks and large-cap names (tickers) where consensus estimates had been running high. Cutting a target price that was previously raised, absent an earnings surprise to justify it, is an uncomfortable call for research desks — and that institutional inertia paradoxically produces a pile-up of buy ratings precisely during sharp sell-offs.
Numbers in Context
For example, if a stock's (ticker's) target price stays unchanged while its share price falls 40% from the high, the formula-implied expected return nearly doubles over the same period. That figure is generated purely by the drop in the denominator, with no change whatsoever in earnings forecasts. The problem is that this number still shows up as a plain "Buy" in the report's rating box. Investors who take the report's headline conclusion — or the sheer count of buy ratings — as a reliable signal risk mistaking an optical illusion created by the price decline for a genuine sign of improving earnings.
Winners and Losers
- Growth and large-cap stocks (tickers) in sectors like semiconductors and secondary batteries, where target prices had been pinned high — these are where formula-implied upside widens most, purely from price adjustment with no change to earnings forecasts.
- The brokerage industry itself — if the pile-up of buy ratings spirals into a credibility controversy over research quality, it could weigh on retail investors' trust in reports and on brokerage credibility more broadly.
- Passive and index-tracking funds — algorithmic and quant strategies that treat buy ratings generated by this target-price gap as genuine signals risk entering at distorted timing.
- KOSPI large caps broadly — as the index plunges, valuation appeal comes into sharper focus, which could genuinely draw in bargain-hunting supply-demand (order flow).
Risk Check
- If keeping target prices unchanged simply reflects delayed analysis, earnings forecasts could be cut belatedly in the next earnings season, dragging target prices down along with them.
- Investors who misread the buy-rating ratio itself as a buy signal risk entering near the top, chasing an illusion created by the formula.
- If the rate path diverges from market expectations (for example, rate cuts are delayed), the discount-rate assumption underpinning frozen target prices would collapse, intensifying pressure for further downward adjustment.
- If the sharp price decline has already priced in real fundamental damage, earnings may fail to support a rebound, leaving the risk of another pullback even after any bounce.
Bottom Line
The flood of buy ratings may be less a sign of conviction than a byproduct of the formula itself. Whether target prices are meaningfully revised in the next earnings season, and whether the rate path stays aligned with market expectations, will be the key checkpoints for determining whether this gap is real or illusory.
This article was automatically summarized and analyzed based on the original news report. Read the original article (Maeil Business Newspaper, Securities)





