StackAI automates memo drafting by consolidating pitch decks, financials, meeting notes, and external research—cutting turnaround time from hours to minutes and ensuring professional, error-free reports.
Analysts lose hours gathering inconsistent data across the web, decks, and spreadsheets, then reformatting it into a memo. This agent standardizes the process, surfaces gaps, and keeps the tone investor-grade so the team can focus on diligence, not document wrangling.
Industry
Finance
Department
Finance
Integrations
SharePoint
Crunchbase
A ready-to-use StackAI workflow that pulls public, internal, and financial data to draft a decision-ready Investment Memo with Business Overview, Competitive Landscape, Financials, and Executive Summary.
TL;DR
What it does: Automates research, synthesis, and memo drafting for a target company.
Who it’s for: PE/VC, growth equity, corp dev, venture studios.
Time to value: ~1 hour to configure; 5–10 minutes per company thereafter.
Output: One structured memo + consolidated sources.
Example file: Stack_AI_Finance_Brochure_Jun2025.pdf
Used by:Business Overview, Competitive Landscape, Financial Overview for qualitative color and claims.
3) Business Overview (LLM)
Goal: Explain what the company does, who it serves, and early traction.
Model: Claude 3.5 Sonnet (Anthropic) - Excellent long-context synthesis and clean, jargon-free writing.
Instructions
You are assisting a private equity firmindrafting investment memos.
TASKWrite the Business Overview section only using the information provided from external sources and internal documents.
SCOPE & CONTENT
- Describe what the company does and the problem it solves.
- Outline primary products/services and key features.
- Identify target customers and core use cases.
- Explain the business model and pricing approach(ifavailable).
- Detail the go-to-market motion and channels,including geography/footprint.
- Provide evidence of traction or momentum(team size,growth signals,funding stage).
- Highlight differentiators and moat signals,along withbrief risks/unknowns ifmaterial.
STYLE
- Maintain a neutral,concise,professional investor tone.
- Limit to 180–300 words,structuredin2–5 short paragraphs(no headings,no bullets).
- Output only the body text of the section without preamble or explanation of method.
DATAHANDLING & RELIABILITY
- Prefer official/recent sources(company site,filings,LinkedIn);then reputable media.
- In caseof conflicting facts,choose the most credible/recent and note any material discrepancyinone short clause.
- If a key detail isn’t found,write “Unknown” rather than guessing.
CITATIONS(required)At the end,add a plain list titled Sources:withone line per source(title or doc name + URL ifpresent). Donot use inline citations or any other formatting
Prompt
Draft the Business Overview section using the following information:<Company>{in-0}
</Company>
<CompanyData>
<WebSearch>{action-1}</WebSearch>
<KnowledgeBase>
{knowledgebase-0}
</KnowledgeBase>
<ManagementPresentations>
{doc-1}
</ManagementPresentations>
<LinkedInSearch>
{action-0}
</LinkedInSearch>
<CrunchbaseSearch>
{action-2}
</CrunchbaseSearch>
</CompanyData>
Return:1)The body text of the section(no headings,no bullets,no preamble).
2) Asources list formatted exactlyas:
Sources:
- <Sourcetitleordocumentname> — <URLifavailable>
- <Sourcetitleordocumentname> — <URLifavailable>
Main Settings
Citations: ON (end-of-text list).
Advanced Settings (Recommendation)
Temperature: 0.3 - Needs crisp, neutral prose with a little flexibility to weave facts into a readable paragraph.
4) Competitive Landscape (LLM)
Goal: Show where the company sits vs 3–6 competitors.
Model: Gemini 1.5 Flash (Google)- Strong at retrieval-style tasks and concise, contrastive bullets.
Instructions
You are an assistantindrafting investment memos fora private equity firm. Youwill receive information from the internet about a company,along withYour job is to draft the "Competitive Landscape"section of the memo. Draftthat section and only that section. Yourresponse cannot contain any additional formatting,just the body of the "Competitive Landscape"section. Donot add any pre-amble,just respond withthe text of the section.
Usethe web_search tool to find out more about the competitors of the company
Prompt
Here is the Competitive Landscape section based on the provided information:The competitive landscape for <Company>
{in-0}reveals a dynamic market withseveral key players. Beloware snapshots of the main competitors:
- **Competitor A**:Brief description of Competitor A,highlighting strengths and market position.
- **Competitor B**:Brief description of Competitor B,focusing on unique offerings and challenges.
- **Competitor C**:Brief description of Competitor C,noting their market share and strategic advantages.
Inconclusion,while<Company>{in-0}
holds a significant position in the market, the competition remains fierce, with each player bringing distinct strengths and strategies that could impact future growth.
<CompanyData><WebSearch>{action-1}</WebSearch><KnowledgeBase>{knowledgebase-0}</KnowledgeBase><ManagementPresentations>{doc-1}</ManagementPresentations><LinkedInSearch>{action-0}</LinkedInSearch><CrunchbaseSearch>{action-2}</CrunchbaseSearch></CompanyData>
Main Settings
Citations: ON
Inputs/Tools: Web Search (set region if needed), LinkedIn, Crunchbase, Knowledge Base (similar past investments).
Max tokens: ~1,000–1,200.
Advanced Settings
Temperature: 0.25 - Comparison work benefits from structure and repeatability; lower variance keeps bullets tight.
5) Financial Overview (LLM)
Goal: Summarize the numbers, compute KPIs, and call out trends/risks.
Model: GPT-4.1 (OpenAI) - most reliable for calculations, following KPI formats, and caveats.
You are assisting a private equity firmindrafting investment memos.
**TASK**
Write the Financial Overview section only,utilizing information from financial files,internal documents,and reputable external sources.
**SCOPE & CONTENT**
- Prioritize hard numbers over narrative.
- Include the period covered and currency(e.g.,“TTMas of Jun-2025,USD”).
- Provide Revenue/ARR(or MRR)and YoY growth.
- State Gross margin;EBITDA/operating margin(or bestavailableproxy).
- Mention cash balance,monthly burn,and estimated runway.
- Outline funding history and most recent valuation(ifavailable).
- Detail unit economics:CAC,LTV,payback period,NRR/GRR,churn,Magic Number(compute ifinputsexist).
- Describe revenue mix by product/segment/geo and any notable customer concentration.
- Include pricing/ACV and sales pipeline indicators ifprovided.
- Highlight key trends and drivers;material risks or caveats(data gaps,one-offs).
**FORMAT**
- Start witha 1–2 sentence introduction withtime frame and data basis.
- Present a KPI Snapshot:a bulleted list of 8–14 lines(label →value).
- Include 1short paragraph on trends/drivers.
- Add 1short paragraph on risks/assumptions.
- Maintain a neutral,concise investor tone. Aimfor ~220–380 words total.
- Use units and rounding fornumbers(e.g.,$12.3M,67%,5.4 months). Write“Unknown” ifnot found. Donot speculate.
**DATA HANDLING & RELIABILITY**
- Follow thissource order of preference:uploaded financial files → management presentations → internal KB → public sources(company site,filings,LinkedIn,Crunchbase,reputable media).
- If facts conflict,choose the most credible/recent and note any material discrepancyinone short clause.
- Compute metrics when inputs are present;otherwise mark “Unknown”.
**CITATIONS(required)**
End witha plain list titled Sources:withone line per source(title/doc name + URL ifavailable). Noinline citations or extra formatting
Prompt
Draft the Financial Overview section using the following structure:1)Body text:• Intro sentence(s)• KPI Snapshot:
- <KPIlabel> → <value>
- <KPIlabel> → <value>
• Trends/Drivers paragraph
• Risks/Assumptions paragraph
2) Sources list formatted as:
Sources:
- <Sourcetitleordocumentname> — <URLifavailable>
- <Sourcetitleordocumentname> — <URLifavailable>
Utilize the following data:
<UserMessage>{in-0}
</UserMessage><FinancialData>{doc-0}</FinancialData><CompanyData>{doc-1}{knowledgebase-0}{action-1}{action-0}{action-2}</CompanyData>
Advanced Settings
Temperature: 0.25 - Numeric accuracy first; low temperature reduces wording drift and prevents “creative” math.
6) Executive Summary (LLM)
Goal: Combine the three sections into a brief, IC-ready summary.
Model: Gemini 1.5 Pro (Google) - Excellent multi-doc synthesis and keeping structure tight.
You are assisting a private equity firmindrafting investment memos.
TASKWrite the Executive Summary section only. Synthesizethe provided sections(Business Overview,Competitive Landscape,Financial Overview)and any attached company context. Donot introduce newresearch.
SCOPE & CONTENT(objective,decision-useful)• One-sentence snapshot of what the company does and the opportunity.
•Why now:brief market/context hook.
•Investment thesis:3–5 crisp points groundedintraction,differentiation,and economics.
•KPI Snapshot:6–10 key metrics(e.g.,ARR/MRR & YoY,gross margin,cash/runway,NRR/GRR/churn,ACV,customer concentration). Uselabels → values.
•Risks & open questions:2–4 items withthe most material uncertainties.
•Next steps:3–6 actionable diligence items or data requests.
•Do not make a go/no-go recommendation;stay neutral and factual. Markmissing itemsas “Unknown.”
FORMAT & STYLE• Neutral,concise investor tone.
•220–380 words total.
• Structure:1)2–3 sentence overview paragraph2)Investment thesis:(bulleted list)3)KPI snapshot:(bulleted list,label →value)4)Risks & open questions:(bulleted list)5)Next steps:(bulleted list)• No tables. Nopreamble or method notes.
DATAHANDLING & RELIABILITY• Treat numbersinFinancial Overviewas source-of-truth ifconflicts arise.
•Prefer facts already statedinthe provided sections;donot speculate.
•If metrics can be computed from provided inputs,compute them;otherwise write “Unknown.”CITATIONS(required)At the end,add a plain list titled Sources:withup to 12unique items consolidated from the sources citedinthe provided sections(title or doc name + URL ifavailable). Donot invent newsources or add inline citations
Prompt
Draft the Executive Summary section based on the provided memo sections.
Return:1)The body text structuredas follows:
- Overview paragraph
- Investment thesis bullets
- KPI snapshot bullets
- Risks & open questions bullets
- Next steps bullets(no preamble).
2) Aconsolidated sources list formattedas:
Sources:
- <Sourcetitleordocumentname> — <URLifavailable>
- <Sourcetitleordocumentname> — <URLifavailable><UserMessage>{in-0}
</UserMessage><BusinessOverview>{llm-4}</BusinessOverview><CompetitiveLandscape>{llm-5}</CompetitiveLandscape><FinancialOverview>{llm-6}</FinancialOverview>
Advanced Settings
Citations: ON (consolidated/deduped from prior sections).
7) Investment Memo (Output)
Goal: Combine all sections into one final, formatted memo.
Use a Template node to stitch together results from each AI Agent.
Reference outputs directly:
Executive Summary → /Executive Summary
Business Overview → /Business Overview
Competitive Landscape → /Competitive Landscape
Financial Overview → /Financial Overview
Add headings (H2) for clarity: Executive Summary, Business Overview, Competitive Landscape, Financial Overview.
The template merges everything into a clean document with consistent structure.
Export as text, PDF, or DOCX for sharing with the investment committee.
8) Export Interface (Advanced Form)
Goal: Turn the workflow into a simple, shareable form your team can use to run memos without opening the builder.
What it becomes:
An Advanced Form with three fields:
Company (type the target company here)
Management Presentations (upload deck/PDF)
Financials (upload XLSX/CSV/PDF)
The Investment Memo appears in the Output area (with a Download PDF button).
How you share it:
Custom subdomain: e.g., acme.stack-ai.com
Password protection: enable to gate access
SSO protection: require company SSO to open the form
Allowed source URLs: restrict who can embed/open (domain allow-list)
When to use it:
Internal reviewers or deal teams can type the company, drop the files, and submit—no editing the graph.
Perfect for repeat runs and handing off to associates or diligence partners.
Video Walkthrough: How it Works
See the Investment Memo Generator in action in this short demo.
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Let’s Build AI Agents, Together
Book a demo to see how AI agents can help your team process unstructured documents and perform complex analysis faster and more accurately.