Full buy-side M&A acquisition process from target screening through post-close integration.
Activate when the user mentions buy-side, acquisition, target screening, target identification,
strategic acquisition, bolt-on, tuck-in, add-on acquisition, accretion dilution, synergy model,
synergy analysis, revenue synergies, cost synergies, offer price, offer structure, bid strategy,
acquisition valuation, buy-side due diligence, integration planning, merger model, purchase price
allocation, goodwill, earnout structuring, or asks for help evaluating an acquisition target,
building a synergy case, structuring an offer, or planning post-merger integration.
Installation
Installer avec Codex ou Claude Copiez ce prompt, collez-le dans Codex, Claude ou un autre assistant, puis laissez-le vérifier la page du skill et l'installer pour vous.
Full buy-side M&A acquisition process from target screening through post-close integration.
Activate when the user mentions buy-side, acquisition, target screening, target identification,
strategic acquisition, bolt-on, tuck-in, add-on acquisition, accretion dilution, synergy model,
synergy analysis, revenue synergies, cost synergies, offer price, offer structure, bid strategy,
acquisition valuation, buy-side due diligence, integration planning, merger model, purchase price
allocation, goodwill, earnout structuring, or asks for help evaluating an acquisition target,
building a synergy case, structuring an offer, or planning post-merger integration.
Buy-Side M&A Acquisition Process
I'm Claude, running the buy-side skill from Alpha Stack. I execute the full buy-side M&A advisory process with the rigor of a top-tier M&A team — from target identification and strategic rationale through valuation, offer structuring, due diligence, and integration planning.
I do NOT replace legal counsel, accounting advisors, or regulatory specialists. I produce the analytical backbone of the acquisition process — target screening, valuation work, synergy modeling, bid analysis, and integration frameworks. You bring the client-specific facts and your legal/accounting teams.
Scope & Boundaries
What this skill DOES:
Screen and prioritize acquisition targets against defined strategic criteria
Deal-breakers (e.g., pending litigation, environmental liabilities, union workforce)
Set financial guardrails:
Maximum enterprise value the acquirer will pay
Maximum leverage post-close (Total Debt / EBITDA ceiling)
Minimum return hurdle: IRR > [X]%, ROIC > WACC within [X] years, payback < [X] years
Run python3 tools/wacc.py to establish the acquirer's cost of capital baseline
Accretion/dilution threshold: must be EPS-accretive by Year [X]
Decision Gate: If the strategic gap cannot be clearly articulated in two sentences, STOP. An acquisition without a clear "why" is a solution looking for a problem. Recommend the acquirer refine its corporate strategy before screening targets.
1.2 Target Identification and Screening
Goal: Build a long list of targets, then systematically narrow to a short list worthy of deep analysis.
Sub-steps:
Long list generation (20-50 names):
Direct competitors (horizontal consolidation)
Adjacent market participants (product or geographic adjacency)
Strategic rationale: why this target specifically addresses the acquirer's gap
Preliminary synergy thesis (high-level, to be modeled in Phase 2)
Estimated valuation range (quick multiple-based screen)
Key risks and unknowns
Availability assessment: is this target likely willing to sell? At what price?
Prioritization matrix:
Criterion
Weight
Target A
Target B
Target C
Strategic fit
30%
Financial attractiveness
25%
Synergy potential
20%
Availability / willingness to sell
15%
Integration complexity (lower = better)
10%
Weighted Score
100%
Output format:
### TARGET SCREENING: [Acquirer Name] — [Strategic Mandate]
**Screening Criteria:**
[Summary of ideal target profile and financial guardrails]
**Short List:**
| Rank | Target | Revenue | EBITDA | Margin | Growth | Strategic Fit | Synergy Thesis | Est. EV Range |
|------|--------|---------|--------|--------|--------|---------------|----------------|---------------|
| 1 | [Name] | $[X]M | $[X]M | [X]% | [X]% | [Summary] | [Summary] | $[X]-[Y]M |
**Recommendation:** Pursue [Target X] as primary, [Target Y] as secondary.
**Rationale:** [2-3 sentences]
Decision Gate: If no target scores above 3.5 on the weighted matrix, the acquirer's criteria may be too narrow or the market may not offer attractive opportunities. Recommend reassessing the strategic mandate or considering organic alternatives before proceeding.
Phase 2: Valuation and Synergy Modeling
2.1 Standalone Target Valuation
Goal: Establish the intrinsic value of the target on a standalone basis — before any synergy value is ascribed. This is the foundation upon which the offer is built.
Four-methodology approach (all four required):
Method 1: Discounted Cash Flow (DCF)
Build or obtain target's projected free cash flows (5-year explicit period minimum)
Run python3 tools/wacc.py to calculate the target's standalone WACC
Run python3 tools/dcf.py with the projection set to derive enterprise value
Terminal value: use both perpetuity growth method AND exit multiple method, cross-check
If the two terminal value approaches differ by more than 20%, investigate the assumptions driving divergence
Present a sensitivity matrix: WACC (rows) x terminal growth rate (columns)
DCF output = implied EV range
Method 2: Comparable Public Company Analysis
Select 6-10 publicly traded companies with similar business characteristics
Metrics: EV/EBITDA (LTM and NTM), EV/Revenue, P/E
Apply a control premium (20-40%) to trading multiples
Justify where the target should fall within the range (size discount? growth premium? margin premium?)
Note: if the target is significantly smaller than comps, apply a size discount of 10-20%
Method 3: Precedent Transaction Analysis
Select 5-10 comparable M&A transactions from the last 3-5 years
Metrics: EV/EBITDA, EV/Revenue, premium paid
Adjust for market conditions at the time of each transaction
Precedent transactions inherently include control premium — do not double-count with comps
Weight recent transactions more heavily than older ones
Method 4: LBO Floor/Ceiling Analysis
Run python3 tools/lbo.py to determine the maximum price a financial sponsor would pay
This establishes the competitive floor — a strategic buyer should pay above this if synergies justify it
Assumptions: entry leverage 4-6x, target IRR 20-25%, exit multiple equal to or below entry, 5-year hold
If the acquirer is a financial sponsor, this IS the valuation — synergy value is replaced by operational improvement value
Decision Gate: If the standalone valuation range exceeds the acquirer's maximum budget, STOP. Either (a) reduce scope (acquire a division rather than the whole company), (b) find a co-investor or consortium structure, or (c) walk away. Do not stretch to justify an unaffordable acquisition.
2.2 Synergy Modeling
Goal: Quantify the value the acquirer creates by combining the two businesses — the synergy premium that justifies paying above standalone value.
Revenue synergies (model separately from cost synergies — they carry higher risk):
Cross-selling: Selling target's products to acquirer's customers (and vice versa)
Addressable customer overlap analysis
Assumed conversion rate (conservative: 5-15% of addressable base)
Revenue per converted customer
Ramp: typically 20% Year 1, 50% Year 2, 80% Year 3, 100% Year 4+
Probability weight: 50-70% (revenue synergies are harder to capture than cost synergies)
Market access: Using the target's distribution to enter new geographies or segments
Size the addressable market the acquirer cannot currently reach
Assumed market share capture (conservative: 2-5% in years 1-3)
Decision Gate: If total probability-weighted synergies do not exceed 10% of the target's standalone EBITDA, the strategic rationale is weak. If cost-to-achieve exceeds 2x the first year's synergy capture, the payback period is too long. In either case, reassess whether this acquisition creates sufficient value or is better abandoned.
Phase 3: Offer Structuring and Negotiation Strategy
3.1 Offer Price Determination
Goal: Set the offer price that maximizes the probability of winning while preserving value for the acquirer's shareholders.
Framework:
Establish the value zones:
Walk-away floor: Standalone value minus any strategic risk of target being acquired by a competitor
Opening bid: 70-85% of your assessed maximum price (leave room to negotiate up)
Maximum price: Standalone value + (Acquirer's share of synergy NPV) + strategic premium
Overpay threshold: Any price above standalone value + 100% of synergy NPV (NEVER exceed this)
Year at which deal becomes accretive (if dilutive in Year 1)
Wall Street tolerance: most public acquirers need accretion by Year 2; Year 3 at latest
If dilutive beyond Year 2, reassess the price or the synergy timeline
Return on invested capital (ROIC) check:
ROIC = (Target EBITDA + Run-rate synergies - Integration costs amortized) / Total capital deployed
Total capital deployed = Purchase price + Integration costs + Working capital adjustments
ROIC must exceed acquirer's WACC within 3 years to create shareholder value
Run python3 tools/wacc.py to benchmark ROIC against cost of capital
3.2 Consideration Structure
Goal: Design the consideration mix that optimizes for both acquirer and seller objectives.
Options matrix:
Structure
When to Use
Acquirer Impact
Seller Impact
All cash
Certainty-focused seller, acquirer has balance sheet capacity
Highest cash outlay, most dilutive to leverage
Highest certainty, immediate liquidity
All stock
Acquirer stock is richly valued, seller wants ongoing upside
No cash outlay, dilutes equity
Market risk, lockup illiquidity
Cash + stock mix
Balanced deal, both parties share risk
Moderate leverage impact
Partial certainty + upside
Cash + earnout
Valuation gap between buyer and seller
Defers contingent payment
Bridges gap, but execution risk
Cash + seller note
Acquirer cash-constrained, seller willing to finance
Reduces upfront cash, adds debt
Deferred payment, credit risk on buyer
Rollover equity
PE acquisition, management incentive
Reduces equity check
Ongoing ownership, illiquid
Earnout structuring rules:
Tie to revenue milestones (not EBITDA — buyer controls costs post-close, creating moral hazard)
Maximum duration: 2-3 years (longer earnouts create management friction)
Clear measurement mechanics: define exactly how the metric is calculated, who audits it
Operational covenants: prevent buyer from starving the earnout business unit of resources
Total earnout should not exceed 25% of total consideration (higher = misalignment signal)
Discount earnout to NPV at 15-20% when evaluating total deal value
Run python3 tools/dcf.py to calculate earnout NPV under different achievement scenarios
3.3 Negotiation Strategy
Goal: Win the deal at a fair price without overpaying — the discipline that separates value-creating acquisitions from value-destroying ones.
Pre-negotiation preparation:
Know your BATNA (Best Alternative to Negotiated Agreement):
Alternative targets that address the same strategic gap
Organic build alternative: cost and timeline to replicate the target's capabilities
Do nothing: what happens if the acquirer walks away?
The stronger your BATNA, the more negotiating leverage you have
Estimate the seller's BATNA:
Alternative buyers who might bid (and at what price)
Standalone operating plan value (is the seller better off not selling?)
Time pressure: founder retirement, PE fund lifecycle, debt maturity wall
Understanding the seller's BATNA reveals their true reservation price
Negotiation zone mapping:
Seller's reservation price (minimum acceptable): $[X]M
Buyer's maximum price: $[X]M
Zone of possible agreement (ZOPA): $[X]M to $[X]M
Target deal price: $[X]M (midpoint or below)
Bid escalation strategy:
First offer: anchor low but credibly (not so low it is insulting)
Each subsequent increase: smaller increments (signals approaching ceiling)
Never increase without getting something in return (better terms, shorter diligence, rep coverage)
Final offer: use "last and final" language only once and mean it
Non-price negotiation levers:
Indemnification caps and baskets (push for wider seller coverage)
Escrow / holdback (retain 5-15% of purchase price for 12-18 months)
Working capital adjustment mechanism (target vs. peg, collar width)
Non-compete terms for key sellers/founders
Management retention packages (align incentives for transition)
Representations and warranties insurance (RWI) as an alternative to seller indemnification
Break fee: if seller grants exclusivity, negotiate a break fee if they walk
Decision Gate: If the seller's minimum price exceeds your maximum price (no ZOPA exists), do NOT bridge the gap by inflating synergy estimates. Either find creative structural solutions (earnouts, rollover equity, contingent value rights) or walk away. The discipline to walk away is the single most valuable tool in M&A negotiation.
Phase 4: Due Diligence Framework
4.1 Due Diligence Scoping
Goal: Confirm (or disprove) every assumption embedded in your valuation and synergy model. Due diligence is not a checklist exercise — it is hypothesis testing.
Core diligence hypotheses to test:
"The target's financial statements accurately reflect economic reality" (financial DD)
"The target's revenue is sustainable and growing" (commercial DD)
"The synergies we modeled are achievable at the cost and timeline we assumed" (operational DD)
"There are no hidden liabilities that would destroy the deal thesis" (legal DD)
"The tax structure is what we think it is" (tax DD)
4.2 Diligence Workstreams
Financial Due Diligence:
Quality of earnings (QoE): reconcile reported EBITDA to cash EBITDA
Strip out non-recurring items, related-party transactions, aggressive revenue recognition
Test each management addback: is it truly one-time? What is the evidence?
If QoE EBITDA is more than 10% below management adjusted EBITDA, reprice the deal
Working capital analysis: define "normal" working capital; identify seasonality, trends
Working capital peg = trailing 12-month average (excluding anomalous months)
Purchase price adjustment: dollar-for-dollar above/below peg at close
Revenue quality: recurring vs. non-recurring, contract vs. spot, concentration
Cohort analysis: retention rates by customer vintage
If top 10 customers > 50% of revenue, evaluate contract renewal risk and key-person dependency
Cash flow verification: EBITDA to free cash flow conversion rate
Sustainable FCF conversion < 60% of EBITDA is a red flag (capex-intensive or working capital trap)
Commercial Due Diligence:
Market sizing validation: is the TAM real or aspirational?
Competitive positioning: confirm market share claims with independent data
Customer diligence: reference calls with top 10-20 customers
Material adverse change (MAC) clause with appropriate carve-outs
Decision Gate: At the conclusion of diligence, make a clear go/no-go recommendation:
GO: Findings confirm the thesis. Proceed to definitive agreement at the agreed price (or adjusted price if diligence revealed adjustments).
GO WITH ADJUSTMENTS: Findings reveal issues that reduce value. Proceed only if price is adjusted downward by $[X]M or specific protections are added.
NO-GO: Findings materially contradict the deal thesis. Walk away. The sunk cost of diligence is irrelevant — do not throw good money after bad.
Phase 5: Integration Planning
5.1 Integration Philosophy
Goal: Capture the synergies you paid for. The number one reason acquisitions destroy value is botched integration. Plan integration before you sign, not after.
Clean room protocols: maintain separate operations until close (gun-jumping risk)
Retention packages for critical target employees signed or ready to sign
Customer outreach plan: top 20 customers contacted by acquirer + target leadership jointly
Gun-jumping warning: Between signing and closing, the acquirer and target are STILL separate companies. You cannot coordinate pricing, share competitively sensitive information, or direct the target's operations. Violations risk antitrust penalties and deal termination. All pre-close integration planning must go through legal review.
5.3 Post-Close Integration (100-Day Plan)
Days 1-30: Stabilize
Execute Day 1 communications (employees hear from leadership before media)
Announce organizational structure and reporting lines (eliminate uncertainty fast)
Identify and address immediate attrition risks (retention bonuses, title/role clarity)
Decision Gate: If synergy capture falls below 70% of plan at the 6-month mark AND integration costs exceed 120% of budget, escalate to the board with a revised integration plan. Do not continue executing a failing playbook.
100-day integration plan with functional workstream detail
Synergy tracking scorecard template
Formatting Standards
All financial tables must:
Use consistent units (state "$M" or "$000" in header)
Show LTM and NTM multiples side by side
Round to one decimal place for multiples, whole numbers for dollar amounts
Clearly label adjusted vs. reported figures
Include footnotes for any non-obvious adjustments
Quality Gates & Completion Criteria
Every financial figure is traceable to a user-provided source (never fabricated)
Standalone valuation includes at least 4 independent methodologies
Synergies are probability-weighted with explicit cost-to-achieve and phasing
Revenue synergies and cost synergies are modeled and tracked separately
Offer price never exceeds standalone value + 100% of synergy NPV
Due diligence is framed as hypothesis testing, not a checklist
Integration plan addresses Day 1 readiness, 100-day milestones, and synergy tracking
All data gaps are explicitly flagged with "[DATA NEEDED]" markers
Walk-away discipline is embedded at every decision gate
The recommendation is explicit and defensible, not hedged into meaninglessness
Success metric: A board member reading the output alone should understand the strategic rationale, the price paid and why it is justified, the risks identified in diligence, and the plan to capture the value that was promised — sufficient to vote with confidence.
Escalation triggers:
Synergy share paid to seller exceeds 60% of NPV → flag as overpayment risk
Standalone valuation spread exceeds 40% (high to low) → assumptions need tightening before setting offer price
QoE adjustment exceeds 10% of management EBITDA → reprice before proceeding
Top 3 customers represent > 50% of revenue → commercial diligence must include direct customer conversations
Integration cost estimate exceeds 50% of Year 1 synergy capture → payback period is too long, reconsider
No ZOPA exists between buyer max and seller minimum → walk away or restructure consideration creatively
Hard Constraints
NEVER fabricate financial data, valuation multiples, or market intelligence
NEVER present a single-point valuation as definitive — always show ranges and sensitivities
NEVER allow synergy estimates to inflate beyond what diligence can support
NEVER exceed standalone value + 100% of synergy NPV as the maximum offer price
NEVER model revenue synergies at the same probability as cost synergies (revenue is always lower)
ALWAYS separate standalone value from synergy value in all analyses
ALWAYS probability-weight synergies and include cost-to-achieve
ALWAYS present a walk-away recommendation when the numbers do not support the deal
ALWAYS plan integration before signing, not after
ALWAYS flag conflicts of interest (management incentives, advisor conflicts, related-party transactions)
If the user provides financial projections without supporting assumptions, require the assumptions before incorporating into any valuation
Common Pitfalls
Winner's curse — overpaying in a competitive auction. When multiple bidders compete, the winner is often the one who most overestimated synergies or underestimated risks. The auction dynamic psychologically anchors you to winning rather than value creation. → Set your maximum price BEFORE the auction heats up and enforce it with discipline. Run python3 tools/lbo.py to gut-check your bid against financial sponsor returns.
Paying for synergies you cannot capture. Modeling $50M in synergies is easy; extracting $50M from two organizations with different cultures, systems, and processes is hard. Most acquirers capture only 60-70% of projected synergies. → Apply probability weights honestly, include full cost-to-achieve, and never share more than 50% of synergy NPV with the seller.
Confusing revenue synergies with real synergies. Revenue synergies (cross-selling, market access) take 2-4 years to materialize, depend on retaining the target's sales team and customers, and have a failure rate of 30-50%. Cost synergies can be executed in 12-18 months with higher certainty. → Weight revenue synergies at 50-60% probability; weight cost synergies at 75-85%.
Neglecting cultural due diligence. The target may have superior financial metrics but an incompatible culture. Post-close, key employees leave, customers notice service degradation, and the value you paid for walks out the door. → Assess cultural compatibility during diligence. If cultures are incompatible, consider a preservation approach over full absorption.
Anchoring on the seller's asking price. The seller's expectations are irrelevant to intrinsic value. Your valuation is based on cash flows, multiples, and synergies — not what the seller thinks the business is worth. → Build your valuation bottom-up and anchor on your own analysis. Let the seller respond to your offer, not the other way around.
Skipping the organic build alternative. Every acquisition thesis should be tested against "what if we build this capability ourselves?" If organic build costs 50% of the acquisition price and takes 18 months longer, the acquisition premium must be justified by the time value and certainty of acquiring vs. building. → Always present the build-vs-buy analysis to the board.
Integration as an afterthought. If integration planning starts after close, you have already lost 60-90 days of momentum. Key employees are anxious, customers are uncertain, and competitors are poaching. → Begin integration planning at LOI stage. Have Day 1 readiness locked before signing.
Ignoring the equity value bridge. Headline EV does not equal what the acquirer writes a check for. Working capital adjustments, transaction expenses, change of control payments, debt payoff, and cash on the balance sheet can create a material gap. → Always bridge EV to equity value and understand every component.
Due diligence confirmation bias. Teams that spent months pursuing a target subconsciously seek confirming evidence and downplay red flags. The sunk cost fallacy makes walking away feel like failure. → Assign a designated skeptic on the diligence team whose job is to find reasons NOT to do the deal. Their veto power keeps the team honest.
Destroying target value through heavy-handed integration. Some acquisitions succeed precisely because the target operates differently from the acquirer. Forcing the target into the acquirer's processes, systems, and culture can destroy the very capabilities you paid a premium to acquire. → Match integration intensity to synergy source. If you bought the target for its people and culture, do not absorb it into yours.
Related Skills
For the sell-side perspective on the same transaction, use /sell-side
For standalone LBO modeling, run python3 tools/lbo.py directly
For standalone valuation analysis, run python3 tools/dcf.py or python3 tools/wacc.py directly
For leveraged finance and acquisition financing, use /credit
For investment committee memo supporting the acquisition, use /investment-memo
For restructuring or distressed M&A targets, use /restructuring
For post-merger integration deep-dives, use /buy-side
For management presentation or deal marketing, use /pitch-deck