Wall and Water Capital

New York · Listed Options

Structure for markets in motion.

Wall and Water Capital is an options trading firm built on disciplined risk management and rigorous process.

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Headquarters

New York

Focus

Listed options

Discipline

Risk defined in advance

Access

By invitation

Approach

Three principles. Applied without exception.

01

Risk first

Every position begins with its risk defined. Preserving capital is the foundation everything else is built on.

02

Process over prediction

We respond to what markets do, not to what we expect them to do. The process is constant; conditions are not.

03

Accountable judgment

Technology widens what we can see. People remain responsible for every decision and every limit.

Perspective

Markets now move at machine speed. Limits are still set by people.

Information is instant and universally available. What distinguishes a firm is the discipline to act on it within limits defined in advance — and the accountability to honor them.

The Firm

The name is the operating model.

Wall and Water Capital is a New York–based firm focused on listed options. Two ideas govern how it operates.

Wall

Limits that hold.

Risk parameters are set before capital is committed, and they do not move with sentiment.

Water

A view that moves.

Our read of the market adapts continuously as conditions, liquidity and volatility change.

Leadership

Simon Andrew Martin, Founder and Principal of Wall and Water Capital

Simon Andrew Martin

Founder and Principal

Simon Andrew Martin is the founder and principal of Wall and Water Capital, where he leads trading and risk. Based in New York, he has built companies across search, marketing and media, and brings the same operating discipline to markets: defined limits, consistent process and full accountability for every decision.

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Perspectives

Commentary on options markets and market structure, published on LinkedIn.

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Client Access

Access is by invitation.

Clients may sign in to the portal. All others may request an invitation.

Submitting a request does not create a client, advisory or fiduciary relationship. Wall and Water Capital will never ask for brokerage logins or account credentials.