Strategy card

Boulevardier 1.0

The balanced classic — index-like exposure with a regime-adaptive tilt, built on Centaurium 1.0.

Strategy card

Name
Boulevardier 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 with no successor. Its cross-name ranking did not survive the move to Centaurium 1.1, and we would rather retire a strategy than re-point one whose edge we can no longer reproduce.
Risk shape
Near index-level exposure with a regime-adaptive tilt; built to be read against a broad index fund on both risk and return.
Approach
Ranks the universe by the model’s odds each bar and tilts a broad book toward the favourable names — a small, diversified edge, not a handful of big bets.

Who it’s for: Mainstream copiers comparing a strategy against an index fund. The flagship of the 1.0 line. 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 Boulevardier 1.0 behaved in each, next to the S&P 500.

+15.6% 7-year regime-mix annualised, long-run cycle
−24.7% Max drawdown worst peak-to-trough
0.38 Calmar return ÷ drawdown
0% −17.7% −18.1% +11.6% +26.3% +34.1% +25.0% 2022 bear 2023 neutral 2024 bull
Boulevardier 1.0 S&P 500 (SPY) In-sample backtest · annual total return

Near-index exposure: in 2022 it tracked close to the S&P 500’s drawdown (−17.7% vs −18.1%), then ran with the recovery.

Year by year

Setting 202220232024 7yr Max DD Calmar
Balanced · wider cap −17.7%+11.6%+34.1% +15.6% −24.7% 0.38
Lower-drawdown · tighter cap −11.7%+8.0%+22.9% +10.9% −16.1% 0.40
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
+15.6% per year, this strategy
+18.2% per year, S&P 500 (same cycle)

Compounds below the index in this backtest, under the same cycle assumption.

Medium confidence: a near-unit-beta index proxy, so the value was its index-relative risk shape, not a claim to out-pick the market.

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
Boulevardier 1.0 Jun 2026 First and only published version, on Centaurium 1.0. Record closed 2026-09-08 with no successor.