Factor books

as of 2026-08-28

Momentum churned most at the 2026-07-31 rebalance (17% of the book new) · High beta least (2%) · 48 names entered a long book across 7 factors.

Every factor series on the overview is a real portfolio — a top-quintile book rebuilt from constituents at each month-end rebalance. This page opens the books: current holdings with weights and tenure, the bottom quintile behind the spreads, and every monthly add and drop since the series began. Construction rules are public.

The books at a glance

One row per factor: the tracked long (top-quintile) book, its latest rebalance, how much of it turned over, and what leads it. Click a factor for its full constituent table.

FactorNamesRebalancedTurnoverNew addsTop holdings20d vs S&P
Momentum1002026-07-3117%17AAPL · AMD · GOOGL-1.1%
Value992026-07-318%8BAC · BRK-B · WFC-1.1%
Quality1002026-07-313%3AAPL · AVGO · GOOGL+0.5%
Size992026-07-315%5GIS · CF · EVRG+0.2%
Low vol1002026-07-316%6BRK-B · JNJ · JPM-2.8%
High beta1002026-07-312%2AMZN · AVGO · GOOGL+0.9%
Div yield1002026-07-317%7CVX · PM · IBM-1.1%

The books

Top quintile = the long factor index (cap-weighted, 5% single-name cap) — the series on the overview page. Bottom quintile = the short leg of the spread (equal-weighted). The changelog and turnover follow the long book; membership is point-in-time, names and sectors are today's mapping.

Made it this far? Get this in your inbox at every close — free.