CrowdStrike vs. SentinelOne: Which Cybersecurity Stock Is a Better Buy in 2026?

As cyber threats grow more sophisticated, investors are eyeing the leaders of the AI-native security revolution. Should you choose the established scale of CrowdStrike (NASDAQ:CRWD) or the agility of SentinelOne (NYSE:S)?

CrowdStrike offers a comprehensive cloud-native platform that consolidated many legacy tools into a single agent. SentinelOne differentiates itself with high-speed automated response and deep integration with hardware partners. Both companies leverage machine learning to protect endpoints and cloud workloads, making them frequent rivals in the competitive market for enterprise security.

The case for CrowdStrike

CrowdStrike is a dominant force among tech stocks due to its cloud-native architecture. The company focuses on its Falcon platform to serve large security markets including endpoint security, identity protection, and threat intelligence. Major strategic alliances include a recently expanded partnership with Nvidia (NASDAQ:NVDA) to advance AI-native security solutions.

In FY 2026, revenue reached nearly $4.8 billion, representing growth of approximately 21.7% over the previous year. Despite this growth, the company reported a net loss of nearly $162.5 million, which resulted in a negative net margin of roughly 3.4%. This compares to a net loss of approximately $19.3 million recorded in the prior year.

As of its January 2026 balance sheet, the debt-to-equity ratio was roughly 0.2x, which compares total debt to shareholder equity. The current ratio was nearly 1.8x, measuring the ability to cover short-term debts. Note that stock-based compensation represented roughly 68% of operating cash flow, which inflates reported cash generation since SBC is a non-cash expense added back in the cash flow statement.

The case for SentinelOne

SentinelOne operates an AI-powered cybersecurity platform called Singularity. It relies on a channel-heavy model, partnering with managed service providers and firms like Lenovo to integrate security into hardware. The platform provides feature parity across various operating systems to protect diverse enterprise environments including public and private clouds.

In FY 2026, revenue reached close to $1.0 billion, a growth rate of approximately 21.9% compared to the prior fiscal year. The company recorded a net loss of nearly $450.7 million, resulting in a negative net margin of roughly 45%. This indicates the company is still in a phase of heavy investment relative to its current revenue generation.

As of its January 2026 balance sheet, the debt-to-equity ratio was approximately 0.0x, indicating the company has virtually no debt. The current ratio was roughly 1.4x, which measures its ability to cover short-term liabilities. Note that stock-based compensation represented roughly 388.4% of operating cash flow, meaning reported cash generation is heavily inflated by this non-cash add-back.

Risk profile comparison

CrowdStrike faces risks from ongoing legal and reputational impacts following the July 19, 2024 content configuration incident. It also encounters intense competition from legacy vendors and cloud-native entrants like Microsoft. The business depends heavily on third-party infrastructure, primarily Amazon (NASDAQ:AMZN), for its platform operations and data storage.

SentinelOne also deals with intense competition and must continuously innovate to respond to evolving AI-driven threats. It relies on third-party cloud infrastructure, such as Amazon, which presents risks of service disruptions that could affect customer renewals. Additionally, the company faces potential difficulties in attracting and retaining highly skilled technical talent necessary for future development.

Valuation comparison

SentinelOne is cheaper by its P/S ratio, measuring sales over the past twelve months, and its Forward P/E, which involves future earnings estimates.

Valuation metrics include sourcing from Financial Modeling Prep (FMP) and may differ from other data providers.

Which stock would I buy in 2026?

I'd go with CrowdStrike. It's the standout cybersecurity company in the market right now primarily because of how deeply embedded it has become across enterprise AI infrastructure. The company has successfully positioned its platform as essential infrastructure for any enterprise that wants to deploy AI safely, resulting in extraordinary results.

In Q2 fiscal 2027, CrowdStrike delivered what its CEO called the best quarter in company history. Free cash flow reached a new record amid accelerating platform adoption. And the company raised its full-year outlook substantially for the second consecutive quarter. The results had the feel of a business that is pulling away from the field.

I'm impressed by SentinelOne's trajectory too. Its AI-native platform is winning new customers and operating leverage is improving. The company is still posting GAAP losses, but the direction is clearly right. However, CrowdStrike's scale, profitability, and accelerating growth make it the stronger long-term foundation between the two.

Sara Appino has positions in Amazon and Nvidia. The Motley Fool has positions in and recommends Amazon, CrowdStrike, and Nvidia. The Motley Fool has a disclosure policy.