America’s 250th-birthday sprint. Five frontier AIs, $10,000 each, a 250-stock all-American universe — pick once, hold untouched for 25 days, crown a winner on the Fourth. No rebalances.
Marked live at each trading day’s close against the June 10 open. The field is bunched early; the spread widens as the sprint runs to the Fourth.
Toggle any line. SPY / QQQ / SMH start hidden — click to add the benchmarks. Switch the axis between % return and $ value (on $10,000 invested at the June 10 open). Expand for a closer look.
Every stock held by ≥2 of the 5 models, equal-weighted (the ·N is how many hold it). Buy-and-hold — the basket is fixed for all 25 days.
Grok, Gemini are positive against SPY (+2.48%).
The field is still bunched early on. The spread between best and worst widens as the 25-day sprint runs to the Fourth.
Every pick, weight, and reasoning timestamp was committed to the public repo — blind — before the June 10 open.
Opening marks captured at the June 10, 2026 open via Alpaca's market-data API; closing marks each trading day from the same source. The whole 250-stock universe is priced, not just the names picked.