The issuer is selling a $100m bond with a 10-year maturity to institutional purchasers seeking floating rate US10Y + 2% (principal and interest paid at maturity). $80m of the bond proceeds will be allocated to US10Y. The remaining $20m will be deployed into a Bitcoin options strategy.

Issuance
$100m
Principal raised from bond investors
Maturity
10 years
Bullet repayment, nothing paid before maturity
Guaranteed yield
US10Y + 2%
7.00% at the modeled 5.00% Treasury rate
Maturity payment
$196.7m
Principal and accrued interest together

Use of proceeds

US 10-year Treasuries
$80m / 80%
FL Spread Bitcoin Options Strategy
$20m / 20%

Treasuries are held to maturity.

Settlement upside split

UBTC
40%
Issuer
40%
Insurer
20%

Share of surplus after bondholders are paid.

Repayment

The $4m annual Treasury coupon pays a $1.2m insurance premium first. The remaining $2.8m is reinvested in treasuries at an assumed rate of 3.50%. Treasury principal and retained coupons are projected to provide $112.8m at maturity. Options proceeds cover the remaining obligation, with insurance covering any shortfall.

Modeled maturity outcomes

Worst-case insurance draw

$83.9m

Assumes the options sleeve loses its full value.

Options funding hurdle

15.41%

Net annual return needed to avoid an insurance draw.

Base-case surplus

$20.8m

At an 18% net annual options return, before distribution.

Flow of Funds

Illustrative base case

80%20%Treasury principal returned · $80mCoupon$2.8m/yrat 3.5% · $32.8m totalFinal options sleeve · $104.7mYear 0 · investors$100mBond issuanceUS Treasuries$80mHeld for 10 yearsYears 1–10 · coupon$4m/yr$40m over the termInsurer · premiums$1.2m/yr$12m over the termPaid to insurer · leaves portfolioFL Spread BitcoinOptions Strategy$20mAssumed return: 18%/yrYear 10 · settlement$217.5mPortfolio assetsBondholders$196.7mMaturity bond claimSettlement surplus$20.8mAfter bond claim is paidInsurer · 20%$4.2mShare of surplusUBTC · 40%$8.3m50% of combinedallocationIssuer · 40%$8.3m50% of combinedallocation
Coupon income splits each year: premiums leave the portfolio; the balance is reinvested at 3.5% for maturity settlement.

Maturity settlement

Base case. At an 18% net annual return, the $20m options sleeve grows to $104.7m. Together with $112.8m from Treasury principal and retained coupons, the issuer has $217.5m at maturity. Bondholders receive $196.7m and the insurer makes no payment.

Insurance draw. If maturity assets fall below $196.7m, insurance covers the difference. If the options sleeve is entirely lost, Treasury funding still provides $112.8m, leaving an $83.9m claim.

Surplus distribution. The $20.8m base-case surplus is split 20% to the insurer and 40% each to UBTC and the issuer.