Cerebras gets slammed by lockup selling while Nvidia looks cheap — a long Nvidia / short Cerebras pairs trade

Verdict: The Cerebras-Nvidia divergence is real, but the trade isn't ready

The fundamental case here is unusually clean: Cerebras burned $392.8M in free cash flow in fiscal 2025 with negative equity of $578.7M and no dividend, while Nvidia posted $96.2B of quarterly revenue (up 17.9% quarter over quarter) with a 75.0% gross margin and a 99.3rd-percentile operating margin — and per CNBC's October 2 report, CBRS just hit a post-IPO low, down 20% for the week, on lockup supply and Nvidia pressure. The strongest point against is that Nvidia's own filings undercut the 'only goes up' leg: the provisional disclosure for the quarter ended 2026-09-30 shows roughly $569.5M of net open-market insider selling, and Nvidia's free cash flow fell 56% quarter over quarter to $21.4B. Meanwhile the trade itself is not live — the rules ran on 54 daily bars and opened nothing, and a compiled precondition requiring the CBRS close below zero can never be satisfied, with the parameter search returning no recommendation. Cerebras also is not purely a melting ice cube: fiscal 2025 revenue grew 75.7% to $510.0M and its March 2026 quarter showed gross margin improving to 44.6%, so a single hyperscaler win could squeeze the short leg fast. Verdict: wait — the divergence thesis is credible, but the setup must confirm its trigger before any capital goes to work.

Trade now: the setup is armed but not yet triggered — what each leg needs

This is a watch-list setup: the rules were evaluated on live daily bars but did not open a position yet, so the right action today is to wait at defined levels, not to chase. **Where the short leg (CBRS) stands.** Cerebras last closed at $166.43 with a 14-day RSI of 29.2 — already below the 50 threshold and above the 20 floor, so the RSI conditions on the Cerebras leg are live. The price trigger is a daily close crossing below the nearest support level at $168.71; since the last close of $166.43 sits just under that level, what matters next is whether a fresh cross below confirms rather than a reclaim. The second support at $162.35 is the downside level the strategy's stop logic references. One compiled precondition in the entry rules requires the Cerebras close to be below zero, which current prices cannot satisfy. The research author has requested a bounded parameter search to address exactly this kind of over-strict threshold, but no robust replacement setup has been established yet, so the published levels above are what to trade against for now. **Where the long leg (NVDA) stands.** Nvidia closed at $233.95, essentially at its nearest resistance of $234.76 and 42% above its range low, with RSI at 67.0 — above the 20 threshold the NVDA entry requires but well above the level that would make it a fresh dip-buy. The NVDA entry needs its RSI at or above 20 while the Cerebras conditions align, so this leg is satisfied on its own terms. **Risk framing if an entry does fire.** Position sizing is fixed-risk at roughly 2.5% of the account per trade with a hard stop at -2.5% unrealized and a take-profit at +4.9%, capped at a 25% maximum position. That makes the effective reward-to-risk about 2-to-1 per position. "Wait" here means: no position until a Cerebras daily close confirms the support cross with RSI below 50 and the Nvidia RSI floor intact — and any position taken is exited mechanically at the -2.5% stop or +4.9% target regardless of the narrative.

Why the bull case still has support

The idea's core claim is a widening gap between a saturated newcomer and an entrenched leader, and the ownership data gives it teeth. Cerebras's lockup-driven share flood is now visible in the tape: per CNBC's October 2 report, the stock hit a post-IPO low, tumbling 20% for the week, explicitly on Nvidia competitive pressure and the lockup expiration. When supply arrives for a company that isn't yet self-funding, it tends to persist as a drag regardless of AI sentiment — exactly the non-demand headwind the idea isolates. The Cerebras fundamentals justify skepticism about buy-the-dip flows. For fiscal 2025 (ended December 31, 2025), the company grew revenue 75.7% to $510.0M, but ran a negative 28.5% operating margin, burned $392.8M in free cash flow, and carried negative total equity of $578.7M. The most recent quarterly reading (March 31, 2026) slipped back to a $14.0M net loss on $193.4M of revenue. A company spending 47.7% of revenue on R&D with no dividend and no positive cash engine has few defenses if its largest competitor compresses the market. On the other side of the pair, the Nvidia leg is not just a momentum bet — it is a fundamentals moat. For the quarter ended July 26, 2026, Nvidia posted $96.2B of revenue (up 17.9% quarter over quarter), $59.7B of net income, a 75.0% gross margin, and a 66.2% operating margin. Against 899 Information Technology peers, that operating margin sits at the 99.3rd percentile; free cash flow of $34.9B in its latest fiscal Q4 ranks at the 99.5th percentile of 833 peers, and 73.2% year-over-year revenue growth ranks in the 92nd…

Scores

• Conviction score breakdown: 54
• Thesis support: 72
• Trade readiness: 35
• Risk quality: 42
• Trigger proximity: 55
• Fundamentals trend: 68

Watch items

• CBRS — Daily close vs nearest support
• CBRS — RSI (14)
• CBRS — Second support level (stop reference)
• NVDA — RSI (14)
• NVDA — Insider net open-market activity
• CBRS — Institutional ownership coverage
• NVDA — Free cash flow, quarter over quarter