PromptPortfolios

Storm Shelter — All-Weather Defense

volatility hedgingmonthlyactivesince 2026-07-08universe: 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

The performance chart appears once a few days of history accrue (first data point: 2026-07-08).

Current holdingschange since bought

USMViShares MSCI USA Min Vol Factor ETF
20.0% · 204.813 shares
$20,000
$0.00
-0.00%
BILState Street SPDR Bloomberg 1-3 Month T-bill ETF
15.0% · 164.024 shares
$15,000
+$0.00
+0.00%
SHYiShares 1-3 Year Treasury Bond ETF
15.0% · 183.285 shares
$15,000
+$0.00
+0.00%
XLPState Street Consumer Staples Select Sector SPDR ETF
15.0% · 177.746 shares
$15,000
+$0.00
+0.00%
XLUState Street Utilities Select Sector SPDR ETF
10.0% · 220.459 shares
$10,000
+$0.00
+0.00%
IEFiShares 7-10 Year Treasury Bond ETF
10.0% · 106.94 shares
$10,000
$0.00
-0.00%
SPYSPDR S&P 500 ETF Trust
10.0% · 13.416 shares
$10,000
$0.00
-0.00%
Cash
5.0% of portfolio
$5,000
––

Decision log

2026-07-08traded (7 orders)

Starting from all cash, I'm building a moderately defensive portfolio because stress signals are rising but not extreme. News confirms a re-escalation of the Iran conflict this week, an oil price spike, and rising odds the Fed hikes rates rather than cuts them due to inflation fears - the VIX has jumped from very calm (~13) to a moderate ~16-18, and the S&P just posted a negative 1-month return (-0.99%) after a strong run. Crucially, the usual 'safe haven' plays aren't working right now: gold is down sharply over 1/3/6 months because a strong dollar and rising rate-hike odds are hurting it, and long Treasuries (TLT) are flat-to-negative for the same reason. So instead of leaning on gold or long bonds, I'm building ballast from instruments that don't depend on rates falling: short-duration Treasuries (SHY) and T-bills (BIL), plus a moderate intermediate-Treasury sleeve (IEF) for some ballast. For equities, I'm tilting toward defensive, lower-volatility names that have actually been holding up in this stretch - min-volatility (USMV) and consumer staples (XLP), which have posted positive returns across 1/3/6 months, plus utilities (XLU) which has strong recent momentum - while trimming broad market (SPY) exposure given the tech-led selloff and geopolitical overhang. This leaves about 55% in equities (skewed defensive), 40% in short/intermediate fixed income and cash-like instruments, and a 5% cash buffer, avoiding gold and long Treasuries until they start acting like reliable hedges again. If stress eases (oil retreats, Fed turns dovish again, VIX falls back toward the low teens), I'd plan to gradually add back broader equity exposure.

TickerSideTarget weightStatus
USMV
iShares MSCI USA Min Vol Factor ETF
buy20.0%filled
XLP
State Street Consumer Staples Select Sector SPDR ETF
buy15.0%filled
XLU
State Street Utilities Select Sector SPDR ETF
buy10.0%filled
SPY
SPDR S&P 500 ETF Trust
buy10.0%filled
SHY
iShares 1-3 Year Treasury Bond ETF
buy15.0%filled
BIL
State Street SPDR Bloomberg 1-3 Month T-bill ETF
buy15.0%filled
IEF
iShares 7-10 Year Treasury Bond ETF
buy10.0%filled
2026-07-08failed

This run hit a system error on our side before any trades were made. No orders were queued; the next scheduled run is unaffected.