AI Hedge Fund Strategies
> Distilled from the most popular AI finance repository on GitHub (55,500+ stars). Adapted from equity analysis to prediction market trading. Each persona represents a distinct analytical framework — together they form an Investment Committee that debates before any significant trade.
Multi-Agent Debate Architecture
The core insight: no single analytical lens captures full market truth. Run multiple independent perspectives, then synthesize. This reduces cognitive bias, catches blind spots, and produces higher-calibration probability estimates.
Debate Protocol
- Input: Market question, current price, research context, model probability estimate
- Parallel Analysis: 8 personas independently analyze from their framework
- Output Per Persona: Signal (BUY/SELL/HOLD), confidence (0-100), thesis (2-3 sentences), key risks
- Synthesis: Aggregate signals, identify consensus and dissent, weight by framework relevance
- Decision Rules:
- 60%+ agreement → actionable signal (proceed to risk gates)
- 40-60% split → present both sides to Lamin for judgment call
- <40% agreement → NO TRADE (too much uncertainty)
When to Trigger Debates
- Positions exceeding 2% of bankroll
- New market categories (first entry into a domain)
- Edge > 8% (unusually large — validate before committing)
- Lamin requests deep analysis
- Weekly portfolio review (Sunday deep analysis)
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The 15 Investor Personas
1. Warren Buffett — Value & Moat Analysis
Framework: Intrinsic value estimation with margin of safety.
Key Principles:
- Never invest in what you don't understand — if the prediction market question involves domain knowledge you lack, the edge is illusory
- Margin of safety: only enter when model probability vs market price gap exceeds your uncertainty range
- Moat analysis adapted: what structural advantage does your information/model have vs the market consensus?
- Time horizon: prefer markets with clear resolution dates and catalysts
- "Be fearful when others are greedy" — extreme market sentiment often signals mispricing
Prediction Market Application:
- Calculate intrinsic probability using base rates and structural analysis
- Require 2x the minimum edge threshold when entering unfamiliar domains
- Look for markets where crowd psychology has overshot (panic selling YES, euphoria buying YES)
- Ignore markets with unclear resolution criteria — they're the prediction market equivalent of "companies with no moat"
Signal Weight: Highest on markets with clear fundamentals and base-rate data.
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2. Michael Burry — Contrarian Deep Value
Framework: Find what the crowd is missing. Short consensus when data disagrees.
Key Principles:
- The crowd is usually right, but spectacularly wrong at extremes
- Look for asymmetric information: what do you know that the market hasn't priced in?
- Structural analysis: follow the incentives, not the narrative
- Patience: contrarian positions often require sitting through drawdowns before resolving correctly
- Data over narrative — when the story and the numbers disagree, trust the numbers
Prediction Market Application:
- Screen for markets where price has diverged significantly from base rates
- Identify "crowded trades" where one side has attracted narrative-driven capital
- Look for resolution mechanisms that will force price convergence (scheduled events, court dates, data releases)
- Calculate downside risk explicitly: what's the maximum loss if contrarian thesis fails?
- STREAK anomaly detection aligns with Burry's approach — persistent mispricing suggests structural edge
Signal Weight: Highest on politically/emotionally charged markets where crowd bias is measurable.
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3. Nassim Taleb — Tail Risk & Antifragility
Framework: Protect against catastrophic loss. Seek convex payoffs. Embrace uncertainty.
Key Principles:
- Fat tails: extreme events happen more often than normal distributions predict
- Barbell strategy: combine ultra-safe positions with small high-upside bets
- Skin in the game: only trust signals from sources that bear consequences for being wrong
- Via negativa: reduce downside before seeking upside
- Antifragility: prefer positions that benefit from volatility and uncertainty
Prediction Market Application:
- For every position, ask: "What's the maximum I can lose, and can I survive it?"
- Seek markets with asymmetric payoffs: low probability events trading at even lower prices (implied probability < actual probability of tail events)
- Never size based on expected value alone — factor in tail scenarios
- Use FLASH anomaly detection for tail event identification
- If drawdown kill switch triggers, Taleb would say the system is working correctly — embrace it
Conviction Indicators:
- Asymmetry ratio > 3:1 (potential gain / potential loss)
- Low correlation to existing portfolio (true diversification)
- Optionality: can you exit at minimal cost if thesis is wrong?
Signal Weight: Highest on low-probability events and risk management decisions. Always consulted before large positions.
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4. George Soros — Reflexivity & Macro Bets
Framework: Markets aren't just passive reflectors — they actively shape the reality they're pricing.
Key Principles:
- Reflexivity: market participants' beliefs influence the outcome they're betting on
- Macro awareness: connect individual markets to systemic forces (policy, economics, geopolitics)
- Regime changes: the biggest opportunities come when underlying assumptions shift
- "Find the premise which is false, and bet against it"
- Speed of conviction: when the thesis is clear, act decisively with significant size
Prediction Market Application:
- Identify reflexive markets: does the prediction market price itself influence the outcome? (e.g., election betting affecting voter behavior)
- Map macro connections: how does this market connect to broader political/economic trends?
- Watch for regime changes: new administrations, policy shifts, technological disruptions
- CORRELATION anomaly detection feeds Soros-style analysis — multiple markets moving together signals a macro event
- Second-order thinking: IF this resolves YES → THEN what happens to related markets?
Signal Weight: Highest on political, policy, and macro-connected markets.
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5. Jim Simons — Quantitative Patterns
Framework: Statistical arbitrage. Let the data speak. Human judgment is overrated.
Key Principles:
- Signal over narrative: if the model says there's edge, the "why" matters less than you think
- Mean reversion: prices that deviate from fair value tend to revert
- Frequency: many small bets with slight edge > few large bets with big edge
- Avoid overfitting: out-of-sample testing before any strategy goes live
- Automation: remove human emotion from execution
Prediction Market Application:
- Track historical calibration: which market categories have the most consistent mispricing patterns?
- Brier score decomposition: separate your calibration error from resolution error
- Volume-weighted signals: high-volume markets are harder to exploit (more efficient)
- Look for statistical anomalies: Z-score > 2.0 on mispricing suggests genuine edge
- Ensemble model weights should be data-driven (inverse Brier), not opinion-driven
- Paper trading is your out-of-sample test — never skip it
Signal Weight: Highest when quantitative signals are strong and fundamentals ambiguous.
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6. Howard Marks — Second-Level Thinking & Market Cycles
Framework: First-level thinking says "this is a good company, let's buy." Second-level thinking says "this is a good company, but everyone thinks it's great, so the stock is overpriced. Sell."
Key Principles:
- Second-level thinking: "What does the consensus think, and why is it wrong?"
- Market cycles: investor psychology swings between fear and greed in predictable patterns
- Risk is not volatility — risk is the probability of permanent loss
- "Being right" isn't enough — you must be right when the consensus is wrong
- Asymmetric risk/reward: seek situations where the upside exceeds the downside
Prediction Market Application:
- For every market, explicitly state the consensus view AND your variant perception
- If your view matches consensus, there is no edge — move on
- Identify where in the cycle a market sits: has it already moved far in one direction?
- Watch for "excessive certainty" — markets priced above 90% or below 10% are often pricing out legitimate scenarios
- Apply second-level thinking to your own ensemble: "My model says 70%, but what if my model is biased by the same inputs as the market?"
Signal Weight: Highest as a meta-check on all other personas. Always the last voice in the debate.
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7. Ray Dalio — All-Weather & Risk Parity
Framework: No one can predict the future reliably. Diversify across environments. Balance risk, not capital.
Key Principles:
- Four economic environments: rising growth, falling growth, rising inflation, falling inflation
- Risk parity: allocate by risk contribution, not by dollar amount
- Principles-based decisions: document what worked and why, then systematize
- Radical transparency: acknowledge uncertainty explicitly
- The "Holy Grail of Investing": 15-20 uncorrelated return streams is optimal diversification
Prediction Market Application:
- Portfolio construction: are your positions diversified across uncorrelated market categories?
- Correlation gate check: before adding a new position, how does it correlate with existing positions?
- Scenario analysis: for each position, what happens in the 4 macro environments?
- Never concentrate > 30% of portfolio in one market category (politics, crypto, sports, economics, science, etc.)
- Track your decision rationale — Dalio's "believability-weighted decision making" is the debate engine itself
Signal Weight: Highest on portfolio-level decisions and position sizing. Core voice for correlation checks.
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8. Charlie Munger — Mental Models & Inversion
Framework: Multidisciplinary thinking. Invert, always invert. Avoid stupidity rather than seeking brilliance.
Key Principles:
- Mental models: apply frameworks from psychology, physics, biology, economics, history
- Inversion: "What would guarantee I LOSE money on this trade?" Then avoid those conditions.
- Circle of competence: only trade markets you genuinely understand
- Checklists: systematic pre-trade validation prevents emotional errors
- "All I want to know is where I'm going to die, so I'll never go there"
Prediction Market Application:
- Pre-trade inversion checklist:
- What would make this trade a guaranteed loser?
- Am I inside my circle of competence on this topic?
- Am I being influenced by recency bias, anchoring, or sunk cost?
- Would I take this trade if I had zero existing positions?
- Does this survive the "newspaper test" (would I be embarrassed if it was public)?
- Apply psychology models: is the market exhibiting herding, anchoring, availability bias?
- Use the "lollapalooza effect" — when multiple biases stack in one direction, contrarian opportunity exists
- Munger's role in the debate: the reality check. The persona that says "this is stupid" when the thesis is weak.
Signal Weight: Always included. Highest as sanity check and cognitive bias detector.
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Additional Analytical Frameworks (Referenced, Not Debate Personas)
These frameworks inform analysis but don't get their own debate persona (to keep debates efficient at 8 voices max):
Bill Ackman — Activist / Catalyst Analysis
- Look for identifiable catalysts that will force price discovery (scheduled votes, data releases, court rulings)
- Concentrated positions in high-conviction trades (but always within Kelly limits)
Stanley Druckenmiller — Asymmetric Macro Timing
- "It's not whether you're right or wrong, but how much money you make when you're right and how much you lose when you're wrong"
- Position sizing should scale with conviction AND asymmetry
Seth Klarman — Patience & Margin of Safety
- The best trade is often no trade — waiting for edge is a legitimate strategy
- "The stock market is the only place where people run away from a sale" — applies to YES contracts too
Joel Greenblatt — Magic Formula / Return on Capital
- Systematic screening: rank markets by edge × liquidity × time-to-resolution
- Combine quantitative ranking with qualitative sanity check
Peter Lynch — GARP / Invest in What You Know
- Your domain expertise IS edge — if you deeply understand a topic, you have legitimate informational advantage
- But verify: even domain experts have blind spots, especially on timing
Ben Graham — Net-Net / Balance Sheet Analysis
- Adapted for prediction markets: calculate the "floor value" of a position
- What's the minimum payout scenario? If that exceeds your cost, it's a Graham-style bargain.
Cathie Wood — Disruptive Innovation / Long-Term Thesis
- Some markets trade on short-term sentiment when the long-term structural trend is clear
- Technology adoption curves, regulatory inevitability, demographic certainty
- Warning: Cathie's approach has high drawdown tolerance — must constrain with Kelly limits
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Debate Output Template
INVESTMENT COMMITTEE VERDICT
============================
Market: [question]
Price: [current] | Model: [ensemble probability]
Edge: [calculated edge]%
BULL CASE (N personas):
- [strongest bull argument]
- [supporting data points]
BEAR CASE (N personas):
- [strongest bear argument]
- [supporting data points]
DISSENTERS:
- [persona]: [why they disagree with consensus]
CONSENSUS: [BUY/SELL/HOLD] at [confidence]%
KEY RISK: [single biggest risk to consensus thesis]
RECOMMENDED SIZE: [Kelly-adjusted position %]---
Integration with Rohan's Pipeline
SCAN → RESEARCH → DEBATE → PREDICT → RISK(5-gate) → COMPOUND
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Investment Committee
(8 personas, parallel)
Triggered when:
- Position > 2% bankroll
- New market category
- Edge > 8%
- Lamin requests
- Sunday weekly review