Hesper Atlas
Rebalance note · 31 July 2026

Model portfolio rebalance, 31 July 2026: 2 in, 2 out

Month-end 2026-07-31 · top 20 by 12-month momentum among engine-long quality names · backtested, not live · RSS

Rebalanced at the close of 31 July 2026: 2 names entered and 2 left, 18 of 20 kept; the book returned -20.2% in July 2026 against -1.6% for equal-weight holding of the same names and -5.6% for the Nasdaq 100. $10,000 following the rule since January 2016 stood at $482k, against $126k holding the same names and $68k in the Nasdaq 100.

Changes at this rebalance

EnteredAMATKLAC
LeftIRENNBIS
Kept18 of 20

The book after the rebalance

The month in numbers

SeriesThis monthYear to date$10,000 since 2016
Model portfolio-20.2%+47.1%$482k
Holding all names-1.6%+17.2%$126k
Nasdaq 100-5.6%+11.3%$68k

Inverse-volatility weights times the engine's exposure, no leverage, after costs. Month-end values are read from the public artifact; the full record is on the model portfolio page.

How to read this

Backtested, not live: the model portfolio is one fixed rule re-run at each month-end since 2016 with next-open fills and 5 basis points per unit of turnover, on a universe assembled in 2026 knowing which names won, so read the gap to holding rather than the level. Educational publication, not investment advice; identical for everyone; past performance does not predict future results.

Hesper Atlas is an educational publication, not investment advice. The portfolio is one rules-based construction, identical for everyone, and knows nothing about your situation. Data: end-of-day. Read the terms.