ANET vs BLK: Which Is the Better Buy?

Side-by-side comparison of Arista Networks, Inc. and BlackRock, Inc. — fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-05-05.
Arista Networks, Inc. · Technology
$172.62
+12.4% upside to fair value
Grade C High Quality
VS
BlackRock, Inc. · Financial Services
$1,042.85
+36.5% upside to fair value
Grade A High Quality
QuantHub Verdict
BLK has more upside to fair value (+36.5%). BLK trades at a lower forward P/E (25.9x). These are model outputs — not personalized investment advice. See all research →
Valuation & Fundamentals
Metric ANET BLK
Current Price $172.62 $1,042.85
Fair Value Estimate $193.98 $1,423.18
Upside to Fair Value +12.4% +36.5%
Market Cap $217.4B $162.2B
Forward P/E 61.8x 25.9x
EV / EBITDA 54.8x 16.9x
Price / Sales 24.1x 6.3x
Price / FCF 51.1x 45.2x
Revenue Growth YoY +28.9% +28.3%
Gross Margin 64.1% 59.1%
Operating Margin 42.8% 29.9%
Return on Equity 31.0% 12.0%
Dividend Yield 0% 0%
FCF Yield 1.96% 2.21%
Analyst Consensus Strong Buy Strong Buy
Investment Thesis
ANET — 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…
BLK — BlackRock, Inc.
BlackRock, Inc. is the world's largest asset manager with over $14 trillion in assets under management, operating primarily in financial services and asset management. The company benefits from a durable competitive moat driven by its scale, technology platform Aladdin, and founder-led management with CEO Laurence D. Fink at the helm since inception. BlackRock exhibits strong fundamentals includi…
Accumulation Zones
Metric ANET BLK
Zone Low $145.48 $1,067.38
Zone High $164.88 $1,209.70
In Buy Zone? No Yes
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