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Momentum Top 15: the October 2026 book, a rough start, and what the backtest says to expect
Momentum Top 15 rebalanced at the 2026-09-30 close into 15 stocks at 6.7% each. Month to date through 2026-10-16, the book is -16.7% against +0.1% for SPY. That gap is large but not unusual for a concentrated momentum…
SNDK
MU
LITE
MRNA
WDC+10
SURVYR. Research3 min read
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Systematic research · Not investment advice · Hypothetical unless marked Live · Data: Yahoo Finance (15-min delayed), SEC EDGAR, House Clerk · Important disclosures · Contact desk@coteau.app
Coteau 0.9 · Oct 21, 2026