ANET vs COST: Which Is the Better Buy?

Side-by-side comparison of Arista Networks, Inc. and Costco Wholesale Corporation β€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-05-05.
Arista Networks, Inc. Β· Technology
$172.62
+12.4% upside to fair value
Grade C High Quality
VS
Costco Wholesale Corporation Β· Consumer Defensive
$999.89
-20.7% upside to fair value
Grade D High Quality
QuantHub Verdict
ANET has more upside to fair value (+12.4%). COST trades at a lower forward P/E (51.9x). These are model outputs β€” not personalized investment advice. See all research β†’
Valuation & Fundamentals
Metric ANET COST
Current Price $172.62 $999.89
Fair Value Estimate $193.98 $793.02
Upside to Fair Value +12.4% -20.7%
Market Cap $217.4B $443.6B
Forward P/E 61.8x 51.9x
EV / EBITDA 54.8x 30.9x
Price / Sales 24.1x 1.6x
Price / FCF 51.1x 48.8x
Revenue Growth YoY +28.9% +9.2%
Gross Margin 64.1% 12.9%
Operating Margin 42.8% 3.8%
Return on Equity 31.0% 28.8%
Dividend Yield 0% 0%
FCF Yield 1.96% 2.05%
Analyst Consensus Strong Buy Buy
Investment Thesis
ANET β€” Arista Networks, Inc.
Arista Networks is a leading provider of software-driven cloud networking solutions focused on AI, cloud, and data center markets. The company benefits from durable competitive advantages including a highly experienced leadership team led by CEO Jayshree Ullal, who has driven growth from startup to a $100 billion market cap S&P 500 company. Arista's business quality is high, supported by strong r…
COST β€” Costco Wholesale Corporation
Costco Wholesale Corporation operates a global membership-based warehouse club model that leverages scale, low costs, and superior employee retention to deliver consistent revenue and earnings growth. The company reported $269.9 billion in net sales for fiscal 2025 with an 8% year-over-year increase, driven by strong segments in Foods and Sundries and membership fees exceeding $5.65 billion in th…
Accumulation Zones
Metric ANET COST
Zone Low $145.48 $594.76
Zone High $164.88 $674.07
In Buy Zone? No No
← ANET Research    COST Research β†’    All Research