Table of Contents

Market Context
What Happened
Why It Matters
Sector Breakdown
Risks to Watch
What to Watch Next
Final Outlook

Market Context

Canada’s artificial intelligence stock universe entered September 4 in a state of validated momentum following Celestica’s extraordinary Thursday session — an 11.3% single-day surge that confirmed what the company’s own guidance revisions had been saying for months: hyperscaler AI compute demand is not slowing. Celestica (TSX:CLS) revised its 2026 full-year adjusted EPS guidance to CA$11.30 from CA$10.15, its free cash flow target to CA$600 million from CA$500 million, and guided 190% year-over-year Enterprise segment revenue growth for Q3 2026. Those numbers — confirmed during a week when markets swung 900 points in three trading days — represent one of the clearest fundamental endorsements of the AI infrastructure investment thesis in the Canadian equity universe this year.

But Canada’s AI stock story is not monolithic. The TSX hosts three distinct categories of AI-exposed companies, each with different earnings drivers, risk profiles, and relationships to the global AI spending cycle. Companies that manufacture or supply AI infrastructure hardware — Celestica, with its hyperscaler electronics manufacturing services — capture the direct revenue from AI capital expenditure programmes. Companies that use AI as a platform enhancement — Shopify with its Shopify Magic merchant tools, Constellation Software with its client-facing AI experimentation, OpenText (TSX:OTEX) with its enterprise information management and private AI training platform — generate AI-related earnings through improved product retention and pricing power rather than through hardware orders. Companies that are applying AI to physical or security systems — BlackBerry with its QNX physical AI automotive software and secure communications platform — represent a third category that is still in the process of demonstrating its financial scale.

The macro environment heading into Friday’s NFP release is constructive for all three categories after Fed Governor Waller’s Thursday comments reduced September rate-hike odds to approximately 50%. Lower rate expectations reduce the discount rate applied to AI companies’ future earnings streams, particularly important for high-multiple names like Shopify and Constellation Software where near-term earnings represent a small fraction of total present value.

What Happened

Celestica’s 11.3% Thursday surge was the headline AI stock event of the past 24 hours, bringing the company’s year-to-date performance firmly into positive territory after the mid-August sector rotation. The move reflects investor re-engagement with the company’s fundamental thesis: as hyperscaler AI spending continues driving demand for high-performance computing and AI server hardware, Celestica’s contract electronics manufacturing capabilities position it as a direct revenue beneficiary of every dollar of AI infrastructure investment. The 190% Enterprise segment revenue growth guidance for Q3 2026 is the specific data point that institutional investors are pricing — it represents the scale of hyperscaler AI hardware ordering that Celestica is now contracted to fulfil. Shopify (TSX:SHOP) also participated in Thursday’s technology rally, rising 2.3%, as U.S. hyperscalers — whose AI spending directly benefits Celestica — also advanced broadly. BlackBerry (TSX:BB), which had surged 10.8% in a recent session on strong momentum ahead of its September 24 earnings, is now approaching the date when its physical AI transformation story will be tested against financial results.

Why It Matters

Celestica Proves That Canadian AI Hardware Is Commercially Real

Celestica’s guidance upgrade — from CA$10.15 to CA$11.30 on EPS and CA$500 million to CA$600 million on FCF — is not a narrative upgrade. It is a financial guidance revision reflecting actual customer orders, actual manufacturing commitments, and actual revenue that will appear in Q3 results. The 190% Enterprise segment revenue growth guidance means that Celestica’s hyperscaler customers — the world’s largest AI compute buyers — have ordered approximately three times more high-performance hardware from Celestica than in the same period last year. For investors who have been skeptical that Canadian technology companies can genuinely participate in the global AI infrastructure build-out, Celestica’s numbers are the most direct available refutation of that skepticism. The company is not experimenting with AI tools — it is manufacturing the servers on which AI runs at scale.

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BlackBerry’s September 24 Earnings Will Test the Physical AI Narrative

BlackBerry’s transformation from mobile device heritage to physical AI software franchise — built around its QNX operating system deployed in over 235 million vehicles globally and its Secure Communications division — has been validated by Q1 fiscal 2028 results showing 26% revenue growth, 144% EBITDA growth, and the company’s first cash-positive Q1 in nine years. Multiple analyst firms including Stifel, CIBC, Raymond James, Canaccord, and TD Securities raised price targets following Q1. September 24’s Q2 results will test whether those extraordinary metrics are reproducible or were a peak. The market has been pricing continued improvement — BlackBerry’s recent 10.8% single-session gain reflects confidence — but earnings must now confirm the trajectory.

Sector Breakdown

Canada’s AI stock universe on September 4 presents distinct risk-return profiles across its three categories. Celestica is the purest Canadian expression of AI infrastructure demand, with direct revenue from hyperscaler hardware manufacturing, a 78.6% projected EPS growth rate, and a forward P/E of 27.7 times that provides a valuation reference for investors assessing the risk-return tradeoff. Shopify is the AI-enabled commerce platform, using AI tools — including Shopify Magic and AI-assisted merchant services — to improve platform retention and gross merchandise value; its relationship to the AI theme is commercial rather than infrastructure-based, and its valuation reflects expectations of sustained revenue growth rather than direct AI spending capture. OpenText (TSX:OTEX) serves the enterprise information management space with private AI training capabilities, trading near CA$39.52 and offering an attractive 3.8% dividend alongside its AI cloud platform — a lower-volatility entry into the AI theme for income-conscious investors. Kinaxis (TSX:KXS) expanded its NVIDIA collaboration for AI-powered supply chain planning in July, adding a specific commercial partnership that could generate recurring revenue from enterprise customers adopting AI-driven supply chain tools. Computer Modelling Group (TSX:CMG) remains a quieter but well-positioned AI contender in the energy simulation software space, where AI-enhanced reservoir modelling tools are beginning to differentiate its product offering.

Risks to Watch

Celestica’s 190% Enterprise revenue growth guidance creates a high bar for Q3 results. If hyperscaler customers reduce or delay AI hardware orders — a risk that emerged in U.S. markets earlier in 2026 when AI infrastructure spending skepticism briefly resurfaced — Celestica’s Q3 revenue would fall short of guidance, likely triggering a sharp price correction from Thursday’s elevated close. BlackBerry’s September 24 earnings face the risk of regression toward mean after Q1’s extraordinary performance — any revenue growth below 15–20% would likely disappoint a market that has priced in continued acceleration. Shopify faces the specific risk of Canada’s September 8 retaliatory tariffs reducing cross-border merchant activity and gross merchandise volume. OpenText’s cloud transition — moving customers from on-premise to cloud-hosted enterprise information management — carries the typical risks of large enterprise software migrations: customer attrition, revenue recognition timing shifts, and integration complexity.

What to Watch Next

Today’s NFP release will determine whether the macro environment extends Thursday’s AI stock rally or reverses it. BlackBerry’s September 24 earnings are the Canadian AI calendar’s most anticipated company-specific event remaining in September. Celestica’s Q3 results in October will be the first confirmation of whether the 190% Enterprise guidance is tracking to plan. Investors should also watch for any updates to Kinaxis’s NVIDIA collaboration — revenue-generating engagements from that partnership would validate the AI supply chain planning thesis with financial data. OpenText’s next earnings release will show whether its AI cloud platform revenue is growing at a rate that supports the stock’s current multiple.

Final Outlook

Canada’s AI stock universe entered September 4 with a week of confirming data behind it: Celestica’s 11.3% Thursday surge validated the AI infrastructure demand thesis with price action; BlackBerry’s recent 10.8% gain confirmed that the physical AI narrative has institutional support ahead of September 24 earnings; and Shopify’s 2.3% Thursday recovery demonstrated that the platform company’s operational resilience continues to attract buyers on weakness. These are not identical investment propositions — they carry different earnings drivers, volatility profiles, and macro sensitivities — but they collectively illustrate that Canada’s AI exposure is broader and more financially real than it was twelve months ago.

The near-term binary is Friday’s NFP. Beyond that, the AI earnings cycle in Canada is entering its most important month: BlackBerry reports September 24, Celestica Q3 in October. Those results will either confirm the 2026 re-rating as fundamental or reveal it as premature.

Verdict: Cautiously constructive on Canadian AI stocks. Celestica’s fundamental thesis is the most directly validated; BlackBerry’s September 24 earnings are the sector’s most important catalyst; Shopify and OpenText are quality holds for investors with multi-year horizons. Add positions selectively after today’s NFP confirms the macro direction.