Costco Wholesale Corporation (COST.NASDAQ) AI OPINIONS & ADVISOR ANALYSIS
Read and compare the 14 individual AI Advisor deep-dive reports, including their forecast paths, ratings, price targets, and reasoning.
Updated on 20 September 2026Deep analysis 20 September 2026
Universal Investor AI
The Polymath FrameworkModel rating
Neutral
5-Year Return Est.
+32.0%
Includes 0.42% annual net dividend contribution
1. Investment Thesis — Base Case
The evidence points one way: the operations are not in question, the price is. FY2026 net sales reached $297.3 billion, up 10.2%, traffic rose 2.5%, and 939 warehouses now operate globally [1][2][7]. Earnings should compound near 10% annually on roughly 3% unit growth, mid-single-digit adjusted comps and a probable mid-horizon fee reset. But the shares enter this horizon at roughly 45 times trailing earnings against a 4.998% ten-year Treasury. The base case is therefore earnings doing the work while the multiple slowly leaks, producing positive but unexceptional returns.
- FY2026 EPS near the $20.42 consensus compounding 9-10% annually implies roughly $32-33 by fiscal 2031 [16].
- A 35x exit multiple on that base supports about $1,155 per share, near +29% cumulative price appreciation.
- At a $397 billion market cap and 2.2% free-cash-flow yield, holders are funding growth, not harvesting cash.
Historical prices and published forecast
- Observed price
- Published advisor forecast
View chart values
| Series | Date | Value (USD) |
|---|---|---|
| Observed price | 2021-09-17 | 461 |
| Observed price | 2021-09-25 | 462 |
| Observed price | 2021-10-04 | 442 |
| Observed price | 2021-10-13 | 449 |
| Observed price | 2021-11-03 | 507 |
| Observed price | 2021-11-08 | 508 |
| Observed price | 2021-11-25 | 549 |
| Observed price | 2021-12-04 | 533 |
| Observed price | 2021-12-12 | 563 |
| Observed price | 2021-12-30 | 568 |
| Observed price | 2022-01-20 | 482 |
| Observed price | 2022-01-25 | 478 |
| Observed price | 2022-02-02 | 521 |
| Observed price | 2022-02-24 | 507 |
| Observed price | 2022-03-09 | 527 |
| Observed price | 2022-03-18 | 554 |
| Observed price | 2022-04-08 | 598 |
| Observed price | 2022-04-21 | 585 |
| Observed price | 2022-04-30 | 536 |
| Observed price | 2022-05-09 | 498 |
| Observed price | 2022-05-22 | 427 |
| Observed price | 2022-06-12 | 453 |
| Observed price | 2022-06-25 | 477 |
| Observed price | 2022-06-30 | 480 |
| Observed price | 2022-07-21 | 529 |
| Observed price | 2022-07-26 | 523 |
| Observed price | 2022-08-16 | 556 |
| Observed price | 2022-08-25 | 548 |
| Observed price | 2022-09-11 | 514 |
| Observed price | 2022-09-16 | 504 |
| Observed price | 2022-10-07 | 468 |
| Observed price | 2022-10-16 | 464 |
| Observed price | 2022-10-29 | 502 |
| Observed price | 2022-11-07 | 491 |
| Observed price | 2022-11-24 | 533 |
| Observed price | 2022-12-03 | 491 |
| Observed price | 2022-12-20 | 459 |
| Observed price | 2022-12-29 | 457 |
| Observed price | 2023-01-19 | 485 |
| Observed price | 2023-01-24 | 495 |
| Observed price | 2023-02-01 | 514 |
| Observed price | 2023-02-19 | 500 |
| Observed price | 2023-03-08 | 477 |
| Observed price | 2023-03-25 | 487 |
| Observed price | 2023-04-07 | 498 |
| Observed price | 2023-04-16 | 494 |
| Observed price | 2023-04-25 | 507 |
| Observed price | 2023-05-21 | 489 |
| Observed price | 2023-05-29 | 511 |
| Observed price | 2023-06-03 | 514 |
| Observed price | 2023-06-25 | 528 |
| Observed price | 2023-07-08 | 528 |
| Observed price | 2023-07-21 | 559 |
| Observed price | 2023-07-25 | 565 |
| Observed price | 2023-08-03 | 554 |
| Observed price | 2023-08-24 | 539 |
| Observed price | 2023-09-11 | 559 |
| Observed price | 2023-09-24 | 561 |
| Observed price | 2023-10-02 | 571 |
| Observed price | 2023-10-15 | 571 |
| Observed price | 2023-10-24 | 550 |
| Observed price | 2023-11-06 | 565 |
| Observed price | 2023-11-28 | 594 |
| Observed price | 2023-12-02 | 599 |
| Observed price | 2023-12-19 | 672 |
| Observed price | 2024-01-01 | 651 |
| Observed price | 2024-01-19 | 695 |
| Observed price | 2024-01-23 | 688 |
| Observed price | 2024-02-09 | 723 |
| Observed price | 2024-02-18 | 725 |
| Observed price | 2024-03-06 | 783 |
| Observed price | 2024-03-19 | 740 |
| Observed price | 2024-04-06 | 709 |
| Observed price | 2024-04-19 | 710 |
| Observed price | 2024-05-02 | 733 |
| Observed price | 2024-05-06 | 767 |
| Observed price | 2024-05-28 | 805 |
| Observed price | 2024-06-01 | 813 |
| Observed price | 2024-06-18 | 861 |
| Observed price | 2024-07-06 | 875 |
| Observed price | 2024-07-14 | 845 |
| Observed price | 2024-08-05 | 814 |
| Observed price | 2024-08-14 | 873 |
| Observed price | 2024-08-18 | 877 |
| Observed price | 2024-09-09 | 892 |
| Observed price | 2024-09-13 | 904 |
| Observed price | 2024-10-05 | 875 |
| Observed price | 2024-10-22 | 898 |
| Observed price | 2024-10-31 | 875 |
| Observed price | 2024-11-04 | 889 |
| Observed price | 2024-11-26 | 972 |
| Observed price | 2024-12-09 | 992 |
| Observed price | 2024-12-22 | 952 |
| Observed price | 2024-12-26 | 941 |
| Observed price | 2025-01-04 | 915 |
| Observed price | 2025-01-21 | 943 |
| Observed price | 2025-02-12 | 1,065 |
| Observed price | 2025-02-16 | 1,058 |
| Observed price | 2025-03-10 | 946 |
| Observed price | 2025-03-14 | 904 |
| Observed price | 2025-03-31 | 954 |
| Observed price | 2025-04-09 | 967 |
| Observed price | 2025-05-01 | 1,001 |
| Observed price | 2025-05-14 | 993 |
| Observed price | 2025-05-18 | 1,030 |
| Observed price | 2025-05-31 | 1,044 |
| Observed price | 2025-06-17 | 975 |
| Observed price | 2025-06-26 | 988 |
| Observed price | 2025-07-18 | 950 |
| Observed price | 2025-07-26 | 934 |
| Observed price | 2025-08-08 | 980 |
| Observed price | 2025-08-17 | 979 |
| Observed price | 2025-08-30 | 943 |
| Observed price | 2025-09-12 | 958 |
| Observed price | 2025-10-04 | 913 |
| Observed price | 2025-10-12 | 946 |
| Observed price | 2025-10-30 | 918 |
| Observed price | 2025-11-03 | 938 |
| Observed price | 2025-11-20 | 893 |
| Observed price | 2025-11-29 | 908 |
| Observed price | 2025-12-21 | 852 |
| Observed price | 2025-12-29 | 865 |
| Observed price | 2026-01-16 | 956 |
| Observed price | 2026-01-29 | 949 |
| Observed price | 2026-02-11 | 992 |
| Observed price | 2026-02-19 | 990 |
| Observed price | 2026-02-28 | 1,009 |
| Observed price | 2026-03-22 | 973 |
| Observed price | 2026-04-04 | 1,021 |
| Observed price | 2026-04-08 | 1,024 |
| Observed price | 2026-04-12 | 981 |
| Observed price | 2026-05-17 | 1,062 |
| Observed price | 2026-05-26 | 998 |
| Observed price | 2026-06-16 | 981 |
| Observed price | 2026-06-21 | 955 |
| Observed price | 2026-07-04 | 951 |
| Observed price | 2026-07-08 | 926 |
| Observed price | 2026-07-21 | 928 |
| Observed price | 2026-08-12 | 954 |
| Observed price | 2026-08-25 | 959 |
| Observed price | 2026-09-07 | 911 |
| Observed price | 2026-09-11 | 908 |
| Observed price | 2026-09-16 | 894 |
| Observed price | 2026-09-25 | 923 |
| Published advisor forecast | 2026-09-18 | 895 |
| Published advisor forecast | 2026-12-18 | 913 |
| Published advisor forecast | 2027-03-18 | 886 |
| Published advisor forecast | 2027-06-18 | 904 |
| Published advisor forecast | 2027-09-18 | 913 |
| Published advisor forecast | 2027-12-18 | 931 |
| Published advisor forecast | 2028-03-18 | 931 |
| Published advisor forecast | 2028-06-18 | 949 |
| Published advisor forecast | 2028-09-18 | 968 |
| Published advisor forecast | 2028-12-18 | 978 |
| Published advisor forecast | 2029-03-18 | 988 |
| Published advisor forecast | 2029-06-18 | 1,008 |
| Published advisor forecast | 2029-09-18 | 1,038 |
| Published advisor forecast | 2029-12-18 | 1,059 |
| Published advisor forecast | 2030-03-18 | 1,059 |
| Published advisor forecast | 2030-06-18 | 1,080 |
| Published advisor forecast | 2030-09-18 | 1,101 |
| Published advisor forecast | 2030-12-18 | 1,101 |
| Published advisor forecast | 2031-03-18 | 1,112 |
| Published advisor forecast | 2031-06-18 | 1,135 |
| Published advisor forecast | 2031-09-18 | 1,157 |
2. Scenarios & Signals
Bull case
The bull case activates when the rate regime breaks in Costco's favour while the fee lever is still unpulled. Energy normalization pulls core inflation toward 2%, the Fed eases through 2028-2029, and the ten-year retreats toward 3.5%, restoring appetite for duration-heavy quality. A membership fee increase lands into that improving tape, adding near-pure-profit income just as the multiple re-expands toward the high forties. Earnings and rerating then compound together, delivering returns well beyond the base path.
Bear case
The bear case activates if renewal rates crack while real rates stay high. A print below 91.5% in US-Canada would convert the reassuring online-mix explanation into evidence of value-proposition erosion, striking the profit engine directly since fees exceed merchandise operating income. Simultaneously, gasoline normalization strips the flattering headline comp, and a market already trimming targets toward spot rerates the shares toward 28-30x. Earnings still grow; the price does not.
Current crowd narrative
The crowd treats Costco as a bond with a shopping cart: quality so obvious that price is a detail. Sell-side targets averaging roughly $1,056 imply 13% upside [24], yet those targets have been cut toward price repeatedly, from $1,077 in July [26]. The anchoring bias is historical multiple, not cash yield. Consensus assumes the derate from 62x is finished.
Alpha-gap assessment
The crowd overestimates what these shares are worth, though only modestly, and misidentifies why. The blind spot is not operations but arithmetic: at roughly 45x trailing earnings and a 2.2% free-cash-flow yield against a 4.998% ten-year Treasury, buyers accept a negative yield spread for certainty [20]. Sell-side targets have been repeatedly trimmed toward spot rather than the reverse, which is positioning evidence, not valuation evidence [24][26]. Excellent business, unremarkable expected return.
Convergence catalyst
The September 24 FY2026 print is the first test: a renewal rate and gross margingross marginsThe percentage of revenue remaining after deducting the direct costs of producing goods sold.View full glossary entry that confirm fee-led profit while reported comps decelerate as gasoline normalizes. Recognition arrives when the market separates the gas-inflated headline from the annuity beneath, likely across the two quarters following.
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