Strategy card

Old Pal 1.1

The sharpest sibling — concentrated, high-conviction positioning under a volatility brake, built on Centaurium 1.1.

Strategy card

Name
Old Pal 1.1
Released
September 2026
Built on
Centaurium 1.1 — the custom-trained AI forecaster
Universe
US mid-cap equities · long-only · 80 names
Status
Paper trading only, on a broker demo account. No real money, and no live track record yet.
Risk shape
Concentrated and high-conviction, aimed at long-run compounding, with a volatility target that trims exposure when markets get rough. Expect drawdowns deeper than the index.
Approach
Holds a pair of highest-conviction names read from the model’s forecast path rather than a single bet, sizes them against a volatility target, and rotates when the ranking turns.

Who it’s for: Copiers who accept deep drawdowns for a shot at outsized upside, and want the concentration managed rather than unlimited. 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 1.1 →

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 1.1 behaved in each, next to the S&P 500.

+21.4% 7-year regime-mix annualised, long-run cycle
−31.0% Max drawdown worst peak-to-trough
0.51 Calmar return ÷ drawdown
0% −12.0% −18.1% +8.5% +26.3% +51.3% +25.0% 2022 bear 2023 neutral 2024 bull
Old Pal 1.1 S&P 500 (SPY) In-sample backtest · annual total return

In the 2022 bear market it gave back 12.0% against the S&P 500’s 18.1% — shallower than the index, but this is the deepest-drawdown strategy on the menu and 2022 was not its worst stretch.

Year by year

Setting 202220232024 7yr Max DD Calmar
Concentrated · two names, ~15% vol target −12.0%+8.5%+51.3% +21.4% −31.0% 0.51
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
+21.4% per year, this strategy
+18.2% per year, S&P 500 (same cycle)

Compounds above the index in the backtest, with a deeper maximum drawdown than the index. Most of the return came from a single year.

Medium confidence on the shape, low on the level. It is the one intraday line that survived a change of model recipe, a re-run and a change of random seed — which is why we trade it. But the return is lopsided: 2024 contributed +51.3% against 2023’s +8.5%. Read the annual bars, not the headline.

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 Re-derived on Centaurium 1.1. The mechanism changed with it — see “What changed in 1.1” below — so this is a new record, not a continuation of 1.0’s.