[ 01 / FAT TAIL ]
We run your risk office.
We challenge your investments.
Fat Tail Risk & Research is an institutional-grade risk and research firm serving hedge funds, asset managers, family offices and emerging managers. We deliver two products — and only two.
[ Φ ] FAT TAIL[ Σ ] SUMMATION[ Δ ] DELTA[ ∞ ] CONTINUOUS
[ 02 ]OUR TWO PRODUCTS
Two ways we work with investment firms.
[ 01 ][ Σ ]
Outsourced
Risk Office
Your institutional risk function, without building one in-house.
Senior risk leadership, quantitative analytics, portfolio oversight, monitoring, stress testing, reporting and governance — delivered as an external function that sits above your PMS and prime brokers.
WE RUN YOUR RISK OFFICE.
Explore Risk Office→
[ 02 ][ Φ ]
Investment
Challenge
Independent scrutiny from people with no stake in the answer.
Send us the thesis. We test the assumptions, exposures, scenarios and failure modes before conviction becomes capital. No position. No P&L. No ownership of the idea.
WE CHALLENGE YOUR INVESTMENTS.
Explore Investment Challenge→
[ 03 ]THE DIFFERENCE
Two products.
Two different questions.
[ 01 / OUTSOURCED RISK OFFICE ]What risk
What risk
are we running?
- ·Continuous
- ·Portfolio-wide
- ·Embedded
- ·Ongoing
Monitoring + analytics + governance.
Fat Tail operates as part of the client's risk infrastructure.
[ 02 / INVESTMENT CHALLENGE ]What if
What if
we're wrong?
- ·Decision-specific
- ·Independent
- ·Objective
- ·Adversarial
Research + analysis + challenge.
Fat Tail deliberately stands outside the investment thesis.
[ 04 ]PRODUCT 01 · OUTSOURCED RISK OFFICE
An institutional risk department, delivered as a service.
Fat Tail becomes your external risk office. Senior CRO-level oversight, dedicated quant team, proprietary infrastructure, 24/7 global monitoring, and the reporting and governance allocators expect — without the cost, key-person risk or build time of a full in-house function.
Constructed from
- +Senior CRO leadership
- +Quantitative infrastructure
- +Portfolio oversight
- +Stress testing & scenarios
- +Liquidity & leverage monitoring
- +Concentration & counterparty
- +Risk limits & exceptions
- +Board & allocator reporting
[ 05 ]PRODUCT 02 · INVESTMENT CHALLENGE
Your team builds the case. We try to break it.
Send us high-conviction ideas, research, trade proposals or portfolio decisions. Our senior quants independently deconstruct the thesis — assumptions, exposures, scenarios, failure modes — and return a written challenge before capital is deployed.
Possible outcomes
- 01PROCEED
- 02PROCEED WITH CONDITIONS
- 03REFINE
- 04REDUCE
- 05RECONSIDER
- 06DO NOT PROCEED
The investment decision always remains with the client.
[ ∅ INDEPENDENCE ]
No position. No P&L. No ego. Just challenge.
[ 06 ]INSTITUTIONAL CAPABILITIES
The technical depth underneath both products.
Capabilities are the raw material, not the product. Every capability below is deployed underneath the Outsourced Risk Office, the Investment Challenge, or both.
[ Σ ]
Portfolio Risk
→ RISK OFFICE
[ Δ ]
Market & Factor Risk
→ RISK OFFICE
[ σ ]
VaR / Expected Shortfall
→ RISK OFFICE
[ ≈ ]
Stress & Scenarios
→ RISK OFFICE + CHALLENGE
[ L ]
Liquidity & Leverage
→ RISK OFFICE
[ # ]
Concentration & Counterparty
→ RISK OFFICE
[ Φ ]
Thesis Deconstruction
→ CHALLENGE
[ ! ]
Failure-Mode Analysis
→ CHALLENGE
[ ρ ]
Crowdedness & Correlation
→ CHALLENGE
[ § ]
Governance & Reporting
→ RISK OFFICE
[ λ ]
Limits & Exceptions
→ RISK OFFICE
[ ∞ ]
24/7 Monitoring
→ RISK OFFICE
[ 07 ]WHO WE WORK WITH
Sophisticated investment organizations.
- Hedge FundsMulti-strategy, single-strategy, systematic and discretionary.
- Asset ManagersLong-only, absolute return and specialist mandates.
- Family OfficesDirect portfolios and manager oversight.
- Emerging ManagersInstitutional risk infrastructure before Day One.
- AllocatorsManager challenge and portfolio construction review.
[ 08 ]HOW WE WORK
Engaged as an extension of your firm.
Rapid onboarding onto our proprietary infrastructure, connectors to your PMS, prime brokers and admins, and a named senior quant team responsible for your account. Reporting cadence and depth are tailored to your investment committee, board and allocators.
[ 01 ]
INTAKE
Understand mandate, portfolio, decisioning.
[ 02 ]
INTEGRATE
Connect data, define limits and cadence.
[ 03 ]
OPERATE
Daily monitoring, analytics and challenge.
[ 04 ]
GOVERN
Reporting to IC, board and allocators.
[ 09 ]INSIGHTS / EXPERTISE
Selected notes on risk, challenge and market structure.
All insights→Why lean managers still need an institutional risk office.
RISK OFFICE→Liquidity vigilance: what the last three drawdowns rhymed on.
RISK OFFICE→Independent challenge as an allocator ODD requirement.
CHALLENGE→[ 10 ]ABOUT
Built by senior risk quants for institutional capital.
Fat Tail was founded to close a persistent gap in the investment industry: rigorous, independent risk oversight and thesis challenge, previously only available inside the largest firms.
Our team has led risk at multi-billion-dollar hedge funds and asset managers, and built the analytics and governance infrastructure institutional allocators demand.
More about the firm→[ 11 / CONTACT ]
Two products. One conversation.
Whether you need an external risk office or an independent challenge on a specific investment, the first step is the same.