Credo Technology stock tumbles despite Nvidia message on copper By Investing.com

Credo Technology Group shares fell 11% after Nvidia CEO Jensen Huang said Nvidia will scale up both copper and co‑packaged optics capacity—comments echoed by Broadcom's Hock Tan—spotlighting demand for interconnects in AI infrastructure. Other names moved modestly: copper-focused Astera Labs and Amphenol each declined ~1%, while optical players were mixed (Lumentum +3%, Coherent -1%, Corning -2%).

Analysis

The secular shift in AI/data-center networking creates a two-speed market: large, diversified interconnect and cable manufacturers with scale, legacy customer relationships, and capital intensity will capture the bulk of incremental volume and pricing power, while small pure-plays face execution and inventory-risk. Manufacturing lead times (substrates, photonics dies, high-speed cable assembly, and test capacity) mean order books translate into revenue with 6–18 month lag, so near-term headlines can overreact to transitory demand noise even as backlog remains firm.

Primary tail risks are a faster-than-expected technology substitution (co-packaged optics adoption compresses copper TAM within 2–3 years), sudden hyperscaler capex reallocation, and copper commodity swings >±10% that compress gross margins for legacy copper suppliers. Key catalysts to watch over the next 3–12 months are hyperscaler procurement cycles, packager/foundry capacity announcements, and quarterly commentary on inventory digestion; any of these will re-rate small-cap volatility sharply.

The market is likely mispricing timing rather than economics: downside moves in small-cap interconnect names overstate permanent loss of demand because short-reach copper will persist where optics/CO‑packaging has cost or thermal penalties. Tactical exposure should favor balance-sheet resilient suppliers and opto-component names exposed to multi-year CPO ramps, with convexity expressed via option structures to limit downside while retaining upside optionality over the 6–18 month adoption window.

Key Decisions for Investors

• Pair trade (6–12 months): Long APH + GLW (equal dollar) / Short ALAB + COHR (equal dollar). Target relative outperformance 25–35%; set hard stop if pair performance falls 12% adverse. Rationale: capture scale/fragmentation arbitrage while shorting execution-risk small-caps.
• Options sleeve (9–12 months): Buy LITE 1-year call spread sized to 1–2% portfolio notional (debit ≙ defined max loss). Target 2x–3x payoff if optical component shortages/pricing re-accelerate; limited downside = premium paid.
• Buy-and-hold (12–18 months): Accumulate GLW on weakness (scale/exposure to fiber and cable assembly). Target absolute return 20–30% as CPO/optical ramps; set stop-loss at 15% to protect capital from semiconductor-cycle shocks.
• Short tactical (3–6 months): Short ALAB outright sized to 0.5–1% notional with tight 10–12% stop. Target 20–30% downside driven by inventory/earnings disappointment risk in small, copper-focused vendors.