Should I buy Costco (COST) stock or is it too late?

Costco · Consumer Staples · price $955

⭐ What the most reliable analysts say · those who beat their sector, targets replayed on real prices

⭐ The most reliable of them, either direction: Oppenheimer — 70% of its targets hit on this sector (107 calls tested). It aims for $1,160 (+22 %), call made on September 17, 2026, maturing on September 17, 2027 (27 d ago).

The 10 reliable analysts $1,058+11 %

The 7 other firms $1,125+18 %

How to read it: the 10 reliable firms are not filtered by optimism — 8 aim above the price, 2 below, hence their $1,058 median. “The 7 others” are the firms that don't pass our reliability filter on this sector.

Firm-by-firm track record on Costco

Here the hit rate is measured <b>on this stock specifically</b> (matured targets replayed against real prices, minimum 5 calls tested) — the green block above measures reliability <b>across the whole sector</b>, which is the criterion behind JPI selections. “Aims for” = the firm's most recent target on this stock; “—” means it hasn't published one recently.

Firm	% right	Gain vs sector	Calls	Aims for
Truist Securities	92 %	+37.9 %	13	$955 +0%
Wells Fargo	83 %	+33.1 %	6	$950 +0%
Tigress Financial	100 %	+30.8 %	7	$1,065 +12%
RBC Capital	100 %	+28.7 %	8	$1,000 +5%
UBS	92 %	+26.4 %	13	$1,275 +34%
JP Morgan	93 %	+23.4 %	15	$1,015 +6%
Telsey Advisory Group	75 %	+22.8 %	81	$1,135 +19%
Stifel	86 %	+22.8 %	29	$1,035 +8%

In short — Should you invest in Costco? Is it too late, still worth it? Analysts are fairly positive (71% buy, median target $1,065, i.e. +12%), and the most reliable on COST targets even higher. But the valuation is stretched (P/E ~46). We give you both sides, with the numbers — not advice.

✅ Reasons to believe

71% of analysts rate it a buy (Buy consensus, 17 ratings) — a sign of market conviction.
Median price target $1,065, i.e. +12% from the current price ($955).
The most reliable firm on COST, RBC Capital (100% hit rate, 8 scored calls), targets $1,000 (call made on October 9, 2026, maturing on October 9, 2027) (+5%) in its most recent call, and $1,000 (call made on September 25, 2026, maturing on September 25, 2027) (+5%) in the one coming due soonest.
7 analysts rated reliable (≥55% hit rate, beat their sector) are bullish on the stock.

⚠️ Reasons to hesitate

The consensus is not unanimous: of 17 ratings, 4 are neutral and 1 is a sell.
High valuation (P/E ~46): strong growth is already "priced in", leaving little room for error.
A 12-month target is not a guaranteed path: the price can fall in the meantime.

The analyst consensus on COST

Median target $1,065 (+12%) · 17 ratings · Buy consensus

Strong Buy00%

Buy1271%

Hold424%

Sell16%

Strong Sell00%

⚠️ Information, not investment advice. Past performance does not guarantee future results. Analyst targets on a ~12-month horizon.

Frequently asked questions

Should you invest in Costco now?

We won't decide for you. The facts: 71% of analysts rate it a buy, median target $1,065 (+12%), and RBC Capital (most reliable on COST, 100%) targets $1,000. Weigh that against valuation (P/E ~46). This is not personalized advice.

Is it too late to invest in Costco?

Not according to analysts: the median target ($1,065) is still +12% above the current price ($955) (most reliable on COST: RBC Capital, 100%). The real question isn't "too late" but the price-to-value gap and risk. Not advice.

Is Costco still worth investing in?

It depends on the gap between the price ($955) and its estimated value: analysts target $1,065 on median (+12%), with 71% buys (most reliable on COST: RBC Capital, 100%). Cross-check with their real reliability on COST and the cautions above. Information, not advice.

What's the main risk in buying COST?

The consensus is not unanimous: of 17 ratings, 4 are neutral and 1 is a sell.

→ Go deeper: the full Costco profile (consensus, analyst reliability, price target, performance).