Independent Investment Adviser · New York
Sirmium Capital delivers fee-only equity research and investment advisory built for 9/11 families, FDNY, NYPD, veterans, nurses, NPs & PAs, and physicians. No commissions. No conflicts. Just disciplined, research-driven fiduciary guidance.
Who We Serve
Most advisors are generalists. We are not. Every strategy we build is designed around the specific laws, benefits, and pension systems that govern your community.
USVSST award management, MDL-1570 coordination, and long-term capital allocation for families navigating multi-million dollar settlements.
Learn moreDROP optimization, VSF coordination, 457(b) tax-strategy, and retirement income planning designed specifically for New York's Bravest.
Learn moreDeath Gamble protection, pension tier analysis, 457(b) rollovers, and tax-efficient wealth management for New York's Finest.
Learn moreTSP rollover optimization, VA disability coordination, military pension tax strategies, and wealth-building for those who served in uniform.
Learn more403(b) fee audits, PSLF eligibility, travel nurse tax strategy, and retirement planning built around healthcare compensation.
Learn more1099 income planning, SEP-IRA and solo 401(k) setup, student loan strategy, and first-year practice financial foundations.
Learn moreHigh-income tax planning, contract negotiation, backdoor Roth strategy, and accelerated retirement planning for attending physicians.
Learn moreThe Fiduciary Difference
Sirmium Capital was founded on a straightforward premise: the communities that served New York deserve advisors who actually understand their financial world — not generalists guessing at it.
Our CIO, William Harrison, publishes quarterly equity research covering long-term value investing, capital allocation, and sector analysis. Every client receives this research free.
As a fee-only RIA, we are legally bound to act in your best interest. No product sales. No embedded commissions. No conflicts of interest — ever.
"Long-term wealth isn't built on generic advice — it's built on understanding the exact rules that govern your money and applying patient, disciplined capital allocation over time."
— William Harrison, CIO & Portfolio Manager, Sirmium CapitalAs a fee-only RIA, we are legally bound to act in your best interest — no investment product sales, no commissions.
NYPD/FDNY pensions, TSP rollovers, VA disability, USVSST coordination — we know the details that matter to each community we serve.
William Harrison's quarterly research letter provides concentrated value investing insights written for serious, long-term investors.
Our Process
A free 30-minute call to understand your situation, community, and goals.
We review your pension, benefits, tax exposure, and current portfolio for gaps.
A niche-specific strategy built around your community's exact rules — not a template.
Quarterly research, regular reviews, and fiduciary oversight as your life evolves.
Free equity research from Sirmium Capital's CIO — concentrated value investing insights delivered every quarter. No spam. Unsubscribe anytime.
One issue per quarter. No spam. No investment advice. Informational purposes only.
Sirmium Capital LLC is a Registered Investment Adviser.