Merger Model
description: Build accretion/dilution analysis for M&A transactions. Models pro forma EPS impact, synergy sensitivities, and purchase price allocation. Use when evaluating a potential acquisition, preparing merger consequences analysis for a pitch, or advising on deal terms. Triggers on "merger model", "accretion dilution", "M&A model", "pro forma EPS", "merger consequences", or "deal impact analysis".
Workflow
Step 1: Gather Inputs
Acquirer:
- Company name, current share price, shares outstanding
- LTM and NTM EPS (GAAP and adjusted)
- P/E multiple
- Pre-tax cost of debt, tax rate
- Cash on balance sheet, existing debt
Target:
- Company name, current share price, shares outstanding (if public)
- LTM and NTM EPS or net income
- Enterprise value or equity value
Deal Terms:
- Offer price per share (or premium to current)
- Consideration mix: % cash vs. % stock
- New debt raised to fund cash portion
- Expected synergies (revenue and cost) and phase-in timeline
- Transaction fees and financing costs
- Expected close date
Step 2: Purchase Price Analysis
| Item |
Value |
| Offer price per share |
|
| Premium to current |
|
| Equity value |
|
| Plus: net debt assumed |
|
| Enterprise value |
|
| EV / EBITDA implied |
|
| P/E implied |
|
Step 3: Sources & Uses
| Sources |
$ |
Uses |
$ |
| New debt |
|
Equity purchase price |
|
| Cash on hand |
|
Refinance target debt |
|
| New equity issued |
|
Transaction fees |
|
|
|
Financing fees |
|
| Total |
|
Total |
|
Step 4: Pro Forma EPS (Accretion / Dilution)
Calculate year-by-year (Year 1-3):
|
Standalone |
Pro Forma |
Accretion/(Dilution) |
| Acquirer net income |
|
|
|
| Target net income |
|
|
|
| Synergies (after tax) |
|
|
|
| Foregone interest on cash (after tax) |
|
|
|
| New debt interest (after tax) |
|
|
|
| Intangible amortization (after tax) |
|
|
|
| Pro forma net income |
|
|
|
| Pro forma shares |
|
|
|
| Pro forma EPS |
|
|
|
| Accretion / (Dilution) % |
|
|
|
Step 5: Sensitivity Analysis
Accretion/Dilution vs. Synergies and Offer Premium:
|
$0M syn |
$25M syn |
$50M syn |
$75M syn |
$100M syn |
| 15% premium |
|
|
|
|
|
| 20% premium |
|
|
|
|
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| 25% premium |
|
|
|
|
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| 30% premium |
|
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Accretion/Dilution vs. Cash/Stock Mix:
|
100% cash |
75/25 |
50/50 |
25/75 |
100% stock |
| Year 1 |
|
|
|
|
|
| Year 2 |
|
|
|
|
|
Step 6: Breakeven Synergies
Calculate the minimum synergies needed for the deal to be EPS-neutral in Year 1.
Step 7: Output
- Excel workbook with:
- Assumptions tab
- Sources & uses
- Pro forma income statement
- Accretion/dilution summary
- Sensitivity tables
- Breakeven analysis
- One-page merger consequences summary for pitch book
Important Notes
- Always show both GAAP and adjusted (cash) EPS where relevant
- Stock deals: use acquirer's current price for exchange ratio, note dilution from new shares
- Include purchase price allocation — goodwill and intangible amortization matter for GAAP EPS
- Synergy phase-in is critical — Year 1 is often only 25-50% of run-rate synergies
- Don't forget foregone interest income on cash used and new interest expense on debt raised
- Tax rate on synergies and interest adjustments should match the acquirer's marginal rate
Hermes Profile Notes
This skill was packaged from pi-financial-services source path plugins/vertical-plugins/investment-banking/skills/merger-model for the Hermes financial-services profile. Use institutional data connectors first when available, cite sources, and stage outputs for qualified human review.
Common Pitfalls
- Do not present drafts as investment, legal, tax, or accounting advice.
- Do not use web search as the primary source when an institutional MCP/data connector is available.
- Do not execute transactions, contact clients, post to a ledger, or approve onboarding. Stage outputs for review.
Verification Checklist
1---2name: merger-model3description: Use when financial-services work requires merger Model.4license: MIT5---67# Merger Model89description: Build accretion/dilution analysis for M&A transactions. Models pro forma EPS impact, synergy sensitivities, and purchase price allocation. Use when evaluating a potential acquisition, preparing merger consequences analysis for a pitch, or advising on deal terms. Triggers on "merger model", "accretion dilution", "M&A model", "pro forma EPS", "merger consequences", or "deal impact analysis".1011## Workflow1213### Step 1: Gather Inputs1415**Acquirer:**16- Company name, current share price, shares outstanding17- LTM and NTM EPS (GAAP and adjusted)18- P/E multiple19- Pre-tax cost of debt, tax rate20- Cash on balance sheet, existing debt2122**Target:**23- Company name, current share price, shares outstanding (if public)24- LTM and NTM EPS or net income25- Enterprise value or equity value2627**Deal Terms:**28- Offer price per share (or premium to current)29- Consideration mix: % cash vs. % stock30- New debt raised to fund cash portion31- Expected synergies (revenue and cost) and phase-in timeline32- Transaction fees and financing costs33- Expected close date3435### Step 2: Purchase Price Analysis3637| Item | Value |38|------|-------|39| Offer price per share | |40| Premium to current | |41| Equity value | |42| Plus: net debt assumed | |43| Enterprise value | |44| EV / EBITDA implied | |45| P/E implied | |4647### Step 3: Sources & Uses4849| Sources | $ | Uses | $ |50|---------|---|------|---|51| New debt | | Equity purchase price | |52| Cash on hand | | Refinance target debt | |53| New equity issued | | Transaction fees | |54| | | Financing fees | |55| **Total** | | **Total** | |5657### Step 4: Pro Forma EPS (Accretion / Dilution)5859Calculate year-by-year (Year 1-3):6061| | Standalone | Pro Forma | Accretion/(Dilution) |62|---|-----------|-----------|---------------------|63| Acquirer net income | | | |64| Target net income | | | |65| Synergies (after tax) | | | |66| Foregone interest on cash (after tax) | | | |67| New debt interest (after tax) | | | |68| Intangible amortization (after tax) | | | |69| Pro forma net income | | | |70| Pro forma shares | | | |71| **Pro forma EPS** | | | |72| **Accretion / (Dilution) %** | | | |7374### Step 5: Sensitivity Analysis7576**Accretion/Dilution vs. Synergies and Offer Premium:**7778| | $0M syn | $25M syn | $50M syn | $75M syn | $100M syn |79|---|---------|----------|----------|----------|-----------|80| 15% premium | | | | | |81| 20% premium | | | | | |82| 25% premium | | | | | |83| 30% premium | | | | | |8485**Accretion/Dilution vs. Cash/Stock Mix:**8687| | 100% cash | 75/25 | 50/50 | 25/75 | 100% stock |88|---|-----------|-------|-------|-------|------------|89| Year 1 | | | | | |90| Year 2 | | | | | |9192### Step 6: Breakeven Synergies9394Calculate the minimum synergies needed for the deal to be EPS-neutral in Year 1.9596### Step 7: Output9798- Excel workbook with:99 - Assumptions tab100 - Sources & uses101 - Pro forma income statement102 - Accretion/dilution summary103 - Sensitivity tables104 - Breakeven analysis105- One-page merger consequences summary for pitch book106107## Important Notes108109- Always show both GAAP and adjusted (cash) EPS where relevant110- Stock deals: use acquirer's current price for exchange ratio, note dilution from new shares111- Include purchase price allocation — goodwill and intangible amortization matter for GAAP EPS112- Synergy phase-in is critical — Year 1 is often only 25-50% of run-rate synergies113- Don't forget foregone interest income on cash used and new interest expense on debt raised114- Tax rate on synergies and interest adjustments should match the acquirer's marginal rate115116## Hermes Profile Notes117This skill was packaged from `pi-financial-services` source path `plugins/vertical-plugins/investment-banking/skills/merger-model` for the Hermes financial-services profile. Use institutional data connectors first when available, cite sources, and stage outputs for qualified human review.118119120## Common Pitfalls1211. Do not present drafts as investment, legal, tax, or accounting advice.1222. Do not use web search as the primary source when an institutional MCP/data connector is available.1233. Do not execute transactions, contact clients, post to a ledger, or approve onboarding. Stage outputs for review.124125126## Verification Checklist127- [ ] Inputs, assumptions, dates, and currencies are explicit.128- [ ] Numbers tie across tables, models, decks, and memos.129- [ ] Sources are cited and institutional data is preferred where available.130- [ ] Output is labeled draft / for human review where appropriate.