MemoryLake
Finance & Investingfinancial research memory for hedge funds

Give Hedge Funds Financial Research Memory That Compounds Across Funds

Hedge fund analysts cover hundreds of names over decades. AI tools see one prompt at a time. MemoryLake gives funds a financial research memory layer — versioned, auditable, integrated with SEC EDGAR and live market data — so research compounds across analysts, strategies, and time.

Day 1“Hedge fund analysts cover hundreds of names over decades.”✓ Got it, I will remember.Day 7 — new session“Same task again — can you keep the context?”× Sure — what was the context again?(forgot every detail you taught it)+ MEMORYLAKE LAYERMemory auto-loadedBuilt-in SEC EDGAR + market dataPer-name, per-sector, per-strategy memoryConflict detection across filingsSESSION OUTPUT✓ Same prompt, on-brand answerNo re-briefing required.

Give Hedge Funds Financial Research Memory That Compounds Across Funds

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The problem: research memory at funds lives in personal docs and dies with rotation

The analyst who covered a sector for five years left. Their thesis lives in a Box folder nobody opens. The new analyst rebuilds the model and re-reads the filings. Meanwhile the PM asks the AI tool a question and gets a generic answer because nothing connects today's prompt to seven years of accumulated work.

How MemoryLake solves financial research memory for hedge funds

Built-in SEC EDGAR + market data

Built-in SEC EDGAR + market data

3M+ filings, real-time pricing, FX, world economic data, all queryable without setup.

MEMORYPer-name, per-sector, per…

Per-name, per-sector, per-strategy memory

Theses, models, conviction history, and analyst notes scoped to the level that matters.

MEMORYConflict detection across filings

Conflict detection across filings

When guidance changes or restatements happen, the memory flags the contradiction.

Compliance-grade audit trail

Compliance-grade audit trail

Every memory commit timestamped, signed by author, with full provenance for regulator review.

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Free forever · No credit card required

How it works for hedge fund research

  1. Connect — Ingest IC memos, models, earnings call transcripts, and analyst notes alongside built-in SEC and market data.
  2. Structure — Each piece becomes typed memory at the right scope (name / sector / strategy).
  3. Reuse — Every AI-assisted research turn retrieves the relevant prior memory before generating output.

Before vs. after: hedge fund research memory

Without MemoryLakeWith MemoryLake
Analyst rotationMulti-month catch-upDay-one access to prior memory
Restatement contradicts old guidanceStale model still citedConflict flagged
Cross-strategy collaborationSiloed analyst docsShared sector memory
Regulator request "what did you know on date X?"Painful reconstructionVersioned memory snapshot

Who this is for

Hedge funds, multi-strategy investment firms, and family offices running AI-assisted research at scale — where institutional knowledge per name and sector is the moat, and analyst turnover otherwise erodes it.

Runnable demoabout 8 minutes

Try this use case on your own account

A research desk keeps its covered companies' quarterly IR reports (PDF) behind MemoryRouter. A German report prints 4,5 for four and a half — and MemoryRouter attaches a PDF table as comma-separated text with nothing quoted, so the row "Lieferzeit (Tage) | 12 | 4,5" arrives as `Lieferzeit (Tage),12,4,5`: 12 and 4.5, or 12.4 and 5. The same tables as .xlsx arrive as labelled values and are read right every time.

What you will see

  • 6 IR reports imported as PDFs (four in European number format, one UK, one US) and the same KPI tables as .xlsx in a second project; the assistant is router chat --boundary (gpt-4o-mini, temperature 0). search --types document shows each table exactly as MemoryRouter attaches it
  • Before anything is asked, a deterministic counter splits every row every way the company's number format allows: 8 of 26 rows read two ways (1,204,950 does too, even in English)
  • Eight PM questions, 4 answers each, over 7 runs: on rows that read two ways 84 of 140 answers were wrong ("95.3 million", "12.4 days"), on rows that read one way 0 of 84; through the .xlsx boundary 0 of 224
  • Control without a boundary: the same table as the index wrote it → 52 of 70 wrong on two-way rows; with the cell boundaries kept → 0 of 70. A number check holds answers on two-way rows and takes them from the model export. Plus a rows subcommand and a local web UI

You need: a MemoryLake API key · the memorylake CLI · Python 3.9+

Run it

git clone https://github.com/memorylake-ai/memorylake-usecases.git
cd memorylake-usecases/report-table-memory
export MEMORYLAKE_API_KEY=sk-…
python3 demo.py          # or: python3 web/server.py

Watch it run · real, unedited recordings

Related use cases

Frequently asked questions

Can MemoryLake be deployed in our VPC?

Yes — enterprise tier supports private deployment with end-to-end AES-256 encryption.

What financial data is built in?

SEC EDGAR (3M+ filings), real-time stock/crypto/FX prices, World Bank, FRED, and clinical/patent data for crossover sectors.

How does memory align with PMs personal preferences?

Layered scopes: firm memory (shared), strategy memory (team-shared), PM memory (private). Conflict rules configurable per layer.