Thesis risk
Define the evidence that invalidates the case. Review that evidence on a set schedule.
Risk discipline
The method controls failure at the thesis, position, portfolio, execution, and process levels.
Five layers
A stop price cannot replace research quality, portfolio judgment, or execution checks.
Define the evidence that invalidates the case. Review that evidence on a set schedule.
Scale exposure to conviction and uncertainty. Keep the position small when the evidence remains incomplete.
Measure gross exposure, related themes, sector concentration, and liquidity before each change.
Separate the durable portfolio target from broker orders. Reject stale, inconsistent, or oversized plans.
Keep every decision and outcome. Review errors in sourcing, judgment, construction, and execution.
Portfolio construction
The portfolio process allocates only when a case improves the whole book.
Construction rule
A new case competes with holdings and cash. The process does not fill positions to meet a target count.
Construction rule
The strongest supported cases receive more weight. Uncertainty receives less weight or no position.
Construction rule
Different tickers can express the same risk. The portfolio treats shared drivers as one exposure.
Construction rule
The method accepts unused capacity when the available cases do not justify more exposure.
Review clock
The process keeps the original case intact and appends each later judgment.
Store the thesis, evidence, price reference, risk, and review dates.
Compare new facts with the original case. Record each keep, trim, add, or exit.
Grade the process and the result separately. Keep the complete set of eligible decisions.