Financing
Box-Spread Borrowing
Borrow against portfolio margin capacity — managed so it does not become a margin problem.
Exchange-cleared SPX box spreads convert portfolio margin capacity into cash near institutional rates. The box is the commodity part. How the portfolio, the collateral and the headroom are managed around it is not. YAM is not a lender; we help clients access and manage liquidity.
Illustrative example
~$10M raised near a 4% all-in rate — no bank, no covenants
Drawn from a priced proposal, not an engagement. Indicative as of its run date.
The problem
A box spread is not hard to put on. Anyone can price one. What goes wrong is everything around it: the line gets sized against the margin headroom showing on the screen today, the portfolio securing it is concentrated in names that fall together, and the maturity arrives in a market where rolling is expensive. The financing looks cheap right up until the forced sale.
How it works
Use the exchange, not a bank
A box spread on SPX is an exchange-cleared options position that functions as financing. No lender to underwrite, no covenant package to negotiate, and the all-in cost tracks institutional rates rather than a retail securities-based lending desk.
Size against stressed headroom
The line is sized against what the portfolio’s margin capacity looks like after a drawdown, not the capacity available today. That gap is the difference between cheap financing and a forced sale at the worst moment.
Manage the collateral and the maturities
What secures the borrowing is managed as a portfolio — concentration, correlation and liquidity — and boxes are rolled on a schedule rather than at the maturity date in whatever market shows up.
What’s inside
SPX box spread
The exchange-cleared position that carries the financing. Index options are deep enough to size and roll without depending on a single counterparty.
Stress-tested sizing
Advance sized against drawdown headroom, then monitored as markets move.
Collateral management
The portfolio behind the borrowing, managed for concentration and liquidity rather than market value alone.
Maturity schedule
Scheduled rolls, monitored and recorded.
Who it’s for
- Clients with meaningful portfolio margin capacity and a cash need.
- Advisors who want to avoid a bank facility and its covenants.
- Advisors who have watched a securities-based line get called at the wrong moment.
Common questions
Is this a loan from YAM?
No. YAM is not a lender. We help clients access and manage liquidity through an exchange-cleared options position, and terms depend on the custodian.
If the box is standard, what is YAM actually doing?
Managing the risk around it — sizing against stressed margin headroom, managing what secures the borrowing, and rolling maturities on a schedule. Putting the box on is the easy part. The margin call is what costs the client.
What is the risk?
Liquidity strategies involve margin and financing risk. The position uses margin capacity, so a portfolio decline reduces headroom, and boxes must be rolled at prevailing rates as they mature.
How is this different from VOLT™ Diversify Now?
Box-spread borrowing raises cash against the portfolio’s existing margin capacity and hedges nothing. VOLT™ Diversify Now floors a specific concentrated position first, then lends against that floor so the client can diversify without selling.
Request a proposal on box-spread borrowing.
Position-specific analysis and an executable proposal in days. For investment advisers — your client, your custodian, your portfolio.
Partner with us →Elsewhere in the suite
VOLT™ Accelerate
Transition
Exit the position tax-aware, on a schedule.
VOLT™ Diversify Now
Transition
Diversify now. Sell later, on the client’s own schedule.
VOLT™ Proxy EFR™
Transition
Diversify when issuer policy bars hedging the stock itself.
Tax-Aware Equity Strategies
Protect & Monetize
Keep the position and the grants. Put the option book to work, tax-aware.
Keep reading
Yayati Asset Management, LLC is a state-registered investment adviser. This material is for investment advisers only; it is illustrative, not an offer, and not tax or legal advice. Examples are drawn from priced proposals, not engagements; figures are indicative as of their run dates and tax outcomes are client-specific. Options involve substantial risk and are not suitable for all investors — read “Characteristics and Risks of Standardized Options.” “Zero cost” means zero net option premium; transaction costs and advisory fees are separate and disclosed. Hedges on correlated funds carry basis risk: fund and stock can diverge. Employee stock options are issuer-governed; monetization is subject to plan terms. Liquidity strategies involve margin and financing risk, and terms depend on the custodian. PLASMA™ is an investment technology platform operated by Yayati LLC; it is not an investment adviser.