Strategy card

Old Pal 1.0

The sharpest sibling — concentrated, high-conviction positioning, built on Centaurium 1.0.

Strategy card

Name
Old Pal 1.0
Released
June 2026
Built on
Centaurium 1.0 — the custom-trained AI forecaster
Universe
US mid-cap equities · long-only
Status
Closed 2026-09-08. Old Pal 1.1 carries the name forward on Centaurium 1.1, but with a different mechanism — treat the two records as separate.
Risk shape
Concentrated and high-conviction, aimed at long-run compounding. Expect deeper drawdowns than the index, especially in bear years.
Approach
Concentrates into the highest-conviction name and lets winners run within a managed cap path, rather than spreading thinly across the universe.

Who it’s for: Copiers who accept deep, possibly prolonged drawdowns for a shot at outsized upside from a single high-conviction bet. The edge is risk-shaping and universe selection, not stock-picking — better-shaped equity exposure, clearly labelled.

How we name and version strategies → · About Centaurium 1.0 →

The 2022–2024 backtest

Three years that did the work of a cycle: a bear (2022), a choppy recovery (2023) and a bull (2024). Here is how Old Pal 1.0 behaved in each, next to the S&P 500.

+19.4% 7-year regime-mix annualised, long-run cycle
−37.5% Max drawdown worst peak-to-trough
0.38 Calmar return ÷ drawdown
0% −6.6% −18.1% +28.3% +26.3% +20.5% +25.0% 2022 bear 2023 neutral 2024 bull
Old Pal 1.0 S&P 500 (SPY) In-sample backtest · annual total return

2022 was milder than the index this time (−6.6% vs SPY’s −18.1%) — but that is one name’s path, not evidence of resilience. A different single-name draw could look very different.

Year by year

Setting 202220232024 7yr Max DD Calmar
Concentrated · in-sample −6.6%+28.3%+20.5% +19.4% −37.5% 0.38
S&P 500 (SPY) −18.1%+26.3%+25.0% +18.2% −25.0% 0.44

Over a full cycle

Markets do not repeat 2024 forever. We assume a realistic cycle — of every 7 years, 1 looks like 2022 (bear), 3 like 2023 (neutral) and 3 like 2024 (bull) — and compound the three actual backtest years accordingly.

2022bear 2023chop 2023chop 2023chop 2024bull 2024bull 2024bull
+19.4% per year, this strategy
+18.2% per year, S&P 500 (same cycle)

Compounds at roughly index level, with deeper maximum drawdowns than the index. The backtest’s upside came from a single held position rather than a diversified edge.

Lowest confidence of the 1.0 trio: the entire 2023-2024 return traces to one still-open position (entered January 2024) that never triggered its exit for the rest of the year. That is not a modeling artifact — it is the concentration risk this strategy carries, realized. A different single-name draw could look nothing like this one; treat the figures above as one high-variance outcome, not an expectation. The −37.5% drawdown above is measured on daily closes, the same basis as the chart and the other strategies; marked intraday, the same stretch reached about −54%.

Backtested / hypothetical. Every figure on this page is an in-sample 2022–2024 backtest — hypothetical, not a live result, with wide confidence intervals. Measured against its own equal-weight universe the strategy shows no reliable stock-picking edge: the value is risk-shaping and universe, not name selection. Live results replace these as the track record accrues. Past and hypothetical performance is no guarantee of future results; nothing here is investment advice. Full risk & legal disclaimer →

Explore the full backtest

The complete reconstructed daily curve and every single trade, pulled live from the backtest file. Search it, sort it, zoom the chart — the receipts, not a summary.

Loading the backtest…

Backtested / hypothetical · in-sample 2022–2024. The curve is cumulative return on a constant stake (the strategy does not reinvest), reconstructed from the real trade ledger; tickers and P&L are the actual backtested fills. Not a live result. Past and hypothetical performance is no guarantee of future results; nothing here is investment advice. Full risk & legal disclaimer →

Transparency

Backtest and live, side by side

The in-sample backtest above sits next to real results once live — including the gap between them.

Pre-registered kill criteria

Published rules auto-halt this strategy if live performance breaks down against its backtest. No moving goalposts.

Honest framing

Better-shaped equity exposure, clearly labelled. No claim to beat the market by picking winners.

Version history

VersionReleasedNotes
Old Pal 1.0 Jun 2026 First published version, on Centaurium 1.0. Record closed 2026-09-08.
Old Pal 1.1 Sep 2026 Succeeded by Old Pal 1.1 on Centaurium 1.1 — same risk shape and family, but a different mechanism, so a separate record.