$BLZE

Backblaze Surges After Q2 Beat, Raised Outlook, and CoreWeave Deal Tailwind

Backblaze (BLZE) shares rose about 36% after the company reported Q2 results ahead of expectations and raised full-year 2026 guidance. Q2 revenue increased 18% to $42.7M, B2 Cloud Storage revenue rose 34% to $26.6M, and adjusted EBITDA was $12.8M. Backblaze lifted 2026 revenue guidance to $172M-$174M and signed a 5+ year $335M CoreWeave agreement.

Original reporting
Published Aug 4, 2026, 4:28 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 4, 2026, 4:47 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
Backblaze Surges After Q2 Beat, Raised Outlook, and CoreWeave Deal Tailwind — source image
Decision brief

The 30-second read

$BLZEBullishHigh
01

Why it matters

The disclosed Q2 beat, positive profitability inflection, and raised full-year revenue and adjusted EBITDA margin guidance create a clear catalyst stack. The CoreWeave contract adds visibility through remaining performance obligations, which can support estimate revisions.

02

Market read

Traders can treat this as a guidance-and-contract-driven repricing event for BLZE, with the CoreWeave deal providing incremental visibility beyond the quarter.

03

What to watch

The article does not quantify how quickly CoreWeave volumes translate into revenue or how competitive pricing and churn could affect the raised EBITDA margin guidance.

Relevance 9/10Novelty 9/10Timing: today after-hours into next session, following the Q2 beat and raised outlook

Background

Backblaze is positioning B2 Cloud Storage as a storage supplier for AI workloads, and the article frames the CoreWeave agreement as a strategic demand driver.

Company-level read

Ticker impact

$BLZEBullishMedium confidence
Context

Backblaze reported Q2 revenue and B2 Cloud Storage growth, raised full-year guidance, and disclosed a 5+ year $335M CoreWeave agreement tailwind.

Expected impact

Likely supports continued upside momentum and upward revisions, though follow-through depends on whether the CoreWeave ramp materializes in near-term bookings.

Evidence & confidence

The article provides specific Q2 results, explicit guidance increases, and a named multi-year CoreWeave deal that should improve visibility via remaining performance obligations.

Market effects

Reinforces the narrative that AI infrastructure demand is flowing to storage providers, potentially lifting sentiment across cloud storage and data infrastructure names.

No specific regional spillover is described beyond US-listed tech/storage sentiment.

AI workload storage demand is global, but the article provides no direct international datapoints.

Counterpoint

The stock’s move may be front-running the CoreWeave deal, while near-term margins and customer ramp timing could lag the market’s expectations.

Key entities

  • Backblaze

    Reported Q2 results, raised 2026 revenue and adjusted EBITDA margin guidance, and disclosed a 5+ year $335M CoreWeave agreement.

  • CoreWeave

    Named customer/partner in a long-term strategic agreement with Backblaze that supports AI-related storage demand.

Related articles

$BLZEHighAI 9/10

Why Backblaze Stock Jumped Today

Backblaze (NASDAQ: BLZE) shares rose after its Q2 results beat expectations. Revenue increased 18% to $42.7 million, with B2 Cloud Storage up 34% to $26.6 million. Clients with $50,000+ ARR rose 57%, net revenue retention was 113%, and adjusted EBITDA nearly doubled to $12.8 million. Guidance lifted to about $173 million revenue and 28% adjusted EBITDA margin; Backblaze also signed a 5+ year $335 million deal with CoreWeave.

MedAI 8/10

Backblaze, Inc. Q2 2026 Earnings Call Summary

Backblaze reported Q2 2026 results, citing B2 cloud storage growth accelerating to 34% YoY, driven by AI workload demand and a 57% YoY rise in customers generating over $50,000 in ARR. It signed a $335 million multi-year CoreWeave deal. Full-year 2026 revenue guidance was raised by $10M+, with 2027 B2 growth expected over 40% YoY.

Backblaze Surges After Q2 Beat, Raised Outlook, and CoreWeave Deal Tailwind — alphai