Author

@garymarcus

trader score
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hit rate
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mean α
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signals 14d
29

Grade = how their written analysis reads (A best). Trader score = how their last-20 timestamped calls performed vs SPY.

Their picks, scored

Not yet in the scored-bets universe (fewer than 20 scoreable calls). Their last-14d mentions, direction-adjusted, have moved -0.6% since posting (mean over 4 mentions with price data).

Recent signals15receipts included
date (PT)tickerauthorsentwhat they saidsince thenreceipt
2026-07-01·@GaryMarcus·Skeptical comment that scale is not all AI needs.·
2026-07-01SPCX@GaryMarcus-0.40Argues resale of excess AI processing capacity by SPCX and META signals AI infrastructure overbuild.·
2026-07-01META@GaryMarcus-0.40Argues resale of excess AI processing capacity by SPCX and META signals AI infrastructure overbuild.-4.9%
2026-06-28·@GaryMarcus·Bearish long-run view on AI economics, margins and capex.·
2026-06-28·@GaryMarcus·Argues AI model convergence will cause price wars and weak margins.·
2026-06-28NVDA@GaryMarcus+0.20Expects frontier AI price wars; says Nvidia has solid margins versus GenAI peers.+1.2%
2026-06-28·@GaryMarcus·Claims AI has no moat and is entering price wars with weak margins.·
2026-06-26·@GaryMarcus·Frames AI cycle as a fizzle rather than a pop.·
2026-06-26SPCX@GaryMarcus-0.65Calls SPCX a vibe-driven meme stock rather than news-driven.·
2026-06-26TSLA@GaryMarcus-0.55Says if Elon dumped Tesla, it would fall fast.+3.6%
2026-06-26SPCX@GaryMarcus-0.65Reports SPCX below 150 and down one-third from 225 in less than two weeks.·
2026-06-26·@GaryMarcus·Mentions bailout, liquidity crises and misuse of capital as crash harms.·
2026-06-25·@GaryMarcus·Quoted summary calls AI scaling investment greatest capital misallocation in history.·
2026-06-25·@GaryMarcus·Links source arguing scale cannot solve AI accuracy problems.·
2026-06-25·@GaryMarcus·Warns concentrated US frontier AI control could create dystopian outcomes.·

Grade is our human read-worthiness rating; trader score is a rolling 20-bet hit-rate/alpha composite — different things, often disagreeing. “Since then” is direction-unaware in the table; the summary line above adjusts for which way they leaned.