Interactive decision model

Sell stock or borrow against it?

Compare tax drag and lost compounding against SBLOC interest, property cash flow, rate stress, and simulated margin-call risk.

Current read

The SBLOC preserves invested capital and the property covers interest in the base case.

Monthly spread
$1,200
5-year breach risk
21.9%

Illustrative assumptions only. This demo makes no recommendation and does not use personal or live account data.

01 / Tradeoff

What each path costs

Gross stock sale
$386,826

$36,826 estimated capital-gains tax to net the down payment.

Lost 10Y compounding
$374,119

Foregone growth on the gross sale at 7.0% annually.

SBLOC interest
$2,100/mo

7.20% modeled rate: SOFR plus broker spread.

Property less interest
$1,200/mo

$3,300 NOI before SBLOC interest.

02 / Margin call

How much drawdown breaks the loan?

Danger portfolio value
$538,462
Drawdown to maintenance call
46.2%

A breach occurs when loan ÷ portfolio reaches the maintenance LTV. The simulation checks the threshold monthly, not only at the horizon.

1Y
1.5%
4,000 seeded GBM paths
3Y
13.6%
4,000 seeded GBM paths
5Y
21.9%
4,000 seeded GBM paths
03 / Rate stress

Does rent still cover the line?

ShockAll-in rateMonthly interestNOI less interest
Base7.20%$2,100$1,200
+100 bps8.20%$2,392$908
+200 bps9.20%$2,683$617
+300 bps10.20%$2,975$325
04 / Long view

Simplified ten-year paths

Both paths hold the same appreciating property. The comparison isolates stock-sale drag versus retained equities, outstanding SBLOC principal, and cumulative property cash flow.

$1.4m$1.8m$2.2m$2.7m$3.1m0246810Sell stockUse SBLOC