BLK vs DDOG: Which Is the Better Buy?
Side-by-side comparison of BlackRock, Inc. and Datadog, Inc. — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-09-25.
BlackRock, Inc. · Financial Services
$1,069.78
+44.0% upside to fair value
High Conviction
Grade A
High Quality
VS
Datadog, Inc. · Technology
$256.92
+28.7% upside to fair value
Med Conviction
Grade C
High Quality
QuantHub Verdict
BLK has more upside to fair value
(+44.0%).
These are model outputs — not personalized investment advice.
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Valuation & Fundamentals
| Metric |
BLK |
DDOG |
| Current Price |
$1,069.78 |
$256.92 |
| Fair Value Estimate |
$1,540.94 |
$330.72 |
| Upside to Fair Value |
+44.0%
|
+28.7%
|
| Market Cap |
$165.8B |
$91.5B |
| Forward P/E |
—
|
—
|
| EV / EBITDA |
15.9x
|
350.6x
|
| Price / Sales |
6.1x
|
23.1x
|
| Price / FCF |
71.5x
|
78.9x
|
| Revenue Growth YoY |
+30.6%
|
+35.6%
|
| Gross Margin |
55.7%
|
79.5%
|
| Operating Margin |
31.1%
|
0.4%
|
| Return on Equity |
11.7%
|
4.6%
|
| Dividend Yield |
2.09% |
0% |
| FCF Yield |
1.4%
|
1.27%
|
| Analyst Consensus |
Strong Buy
|
Strong Buy
|
Investment Thesis
BlackRock is the world's largest asset manager, overseeing $15.345 trillion in assets across ETFs, active strategies, alternatives, and the Aladdin investment-technology platform, serving institutional, intermediary, and individual clients globally. The business quality is high: TTM gross margin of 55.7%, operating margin of 31.1%, and net margin of 24.1% reflect the scalability of a fee-based mo…
Datadog is a cloud observability platform that unifies infrastructure monitoring, application performance management, log management, security, and incident response into a single SaaS offering used by developers and IT operations teams across North America and internationally. The business quality is high on the top line: revenue grew 35.6% year over year in the most recent quarter, TTM gross ma…
Accumulation Zones
| Metric |
BLK |
DDOG |
| Zone Low |
$1,155.70 |
$248.04 |
| Zone High |
$1,309.80 |
$281.11 |
| In Buy Zone? |
Yes
|
Yes
|