Investment management
and private wealth
as one discipline.
Shell Capital manages investment portfolios with a systematic focus on asymmetric risk and return, while coordinating the full private wealth picture — estate, tax, protection, succession, and legacy — around a single coherent strategy for every client family.
Where we focus. What we deliver.
Separately managed accounts built on one objective: more upside potential than downside risk across a full market cycle. Custodied at Goldman Sachs. Minimum $1,000,000.
Estate planning, asset protection, tax strategy, retirement income, and multigenerational wealth — coordinated across all advisors by Christi Shell.
Pre- and post-transaction structuring, tax strategy, and wealth architecture for business owners navigating a liquidity event.
Structural drawdown protection for concentrated positions, post-liquidity capital, and portfolios where significant loss is not an option.
Return streams that are structurally uncorrelated to equity markets — managed futures, global macro, volatility strategies, and select alternative structures for qualified investors.
Investment management and wealth management are inseparable.
Mike Shell manages every client portfolio directly, applying the ASYMMETRY® System to a global universe of exchange-traded securities. The system is unconstrained, systematic, and driven by mathematical expectation — not benchmarks, allocations, or market narrative. Accounts are custodied at Goldman Sachs Custody Solutions and held in each client’s name.
Christi Shell coordinates the full financial picture for every client family — estate, tax, insurance, trust, succession, and legacy. With over three decades of experience and graduate-level training at the Yale School of Management, she works directly with each client’s CPA and estate attorneys to ensure every decision is coordinated around a single strategy.
“For families with significant capital, the greatest risks are rarely the ones that make the news. They are the structural gaps — in titling, in coverage, in estate documents, in investment design — that no one addressed because no one was asked to look.”
Shell Capital exists to look at the full picture. Every client engagement begins with a comprehensive review of all relevant wealth dimensions — not just the portfolio — and a plan to address what we find.

