PromptPortfolios

Storm Shelter — All-Weather Defense

volatility hedgingmonthlyactivesince 2026-07-07universe: Defensive and hedging ETFs

The prompt (verbatim — this is the strategy)

You manage a defensive portfolio whose first job is not losing money and second job is growing it. Allocate across the allowed ETFs — equities, minimum-volatility equities, gold, Treasuries of different durations, and cash-like instruments — based on what recent returns and drawdowns say about market stress. Get more defensive when stress is rising, re-risk gradually when it fades. Explain your read of conditions in plain English.

Hard limits enforced by a validator, not by the model: long-only; no leverage; max 40% per position.

Claude Sonnet 5

NAV
$100,000
Day change
0.00%
Since inception
0.00%
SPY same period
0.0%2026-07-062026-07-07
Strategy SPY (total return)

Current holdings

All cash ($100,000) — orders are queued and fill at the next market close.

Decision log

2026-07-08traded (6 orders)

Reading the tape: SPY dipped slightly over the last month (-1%) even though it's still up nicely over 3 and 6 months, while defensive equity plays (min-volatility USMV, utilities XLU, consumer staples XLP) all posted solid gains over the same month. That's a classic 'quiet rotation into safety' signal inside the stock market — a sign of rising caution, but not panic. Importantly, the traditional crisis hedges aren't confirming a big flight to safety: gold (GLD) is down sharply across every timeframe (-8% in a month), and long Treasuries (TLT) are flat-to-negative too, so piling into those wouldn't help right now — they're not doing their job as hedges. Given that, we're building a balanced defensive portfolio for a fresh cash position: keep a trimmed core S&P exposure (15%), lean heavily into min-volatility stocks (20%) and defensive sectors utilities and staples (15% each) which are showing real strength, hold short-duration bonds and T-bill-like cash instruments (SHY 10%, BIL 15%) for ballast since they're stable and yield something without the downside seen in gold or long bonds, and leave about 10% in cash as a buffer. We're avoiding gold and long Treasuries for now because their price trends suggest they're not acting as effective hedges in this environment. We'll revisit and re-risk into full equity exposure if the defensive-sector momentum fades and SPY's short-term trend turns back up, or move further into cash/bonds if the rotation into defensives accelerates.

TickerSideTarget weightStatus
USMV
iShares MSCI USA Min Vol Factor ETF
buy20.0%queued
XLP
State Street Consumer Staples Select Sector SPDR ETF
buy15.0%queued
BIL
State Street SPDR Bloomberg 1-3 Month T-bill ETF
buy15.0%queued
SPY
SPDR S&P 500 ETF Trust
buy15.0%queued
XLU
State Street Utilities Select Sector SPDR ETF
buy15.0%queued
SHY
iShares 1-3 Year Treasury Bond ETF
buy10.0%queued
Hypothetical performance. Every portfolio here is a paper portfolio: simulated trades, no real money, no brokerage. Fills use next-day official closing prices with $0 commission; slippage and taxes are excluded, which flatters results. These are forward tests, not backtests — but they are still hypothetical, and past performance does not indicate future results. Nothing here is investment advice or a recommendation to buy or sell anything.
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