This guide is maintained as a current resource for July 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Unfair prejudice in UK shareholder litigation explained, including section 994 Companies Act 2006 claims, legal tests, remedies such as share buyouts, key case law, and how minority shareholders are protected in private companies in England and Wales.

Meaning of Unfair Prejudice
Unfair prejudice in shareholder litigation refers to a legal remedy that protects shareholders from conduct by a company's management or majority shareholders that is unfairly harmful to their interests. It is one of the most widely used mechanisms for resolving disputes in private companies in England and Wales.
The remedy is set out in section 994 of the Companies Act 2006, which allows a shareholder to petition the court where the company's affairs are being conducted in a way that is unfairly prejudicial to their interests.
This type of claim is particularly important in private companies where relationships between shareholders are often personal, and where minority shareholders may have limited control over decision-making.
What Is Unfair Prejudice?
Unfair prejudice occurs when the conduct of a company's affairs:
- Harms a shareholder's interests
- Is unfair in a legal and commercial sense
- Breaches legitimate expectations or company law principles
The concept is not limited to illegality. Conduct can be lawful but still unfairly prejudicial if it violates agreed understandings or basic standards of fairness.
The courts apply a flexible approach, focusing on fairness rather than strict legal rules.
Legal Basis: Section 994 Companies Act 2006
The statutory foundation for unfair prejudice claims is:
- Section 994 Companies Act 2006: allows a shareholder to petition the court
- Section 996: sets out the court's powers and remedies
A shareholder may bring a claim where:
- The company's affairs are being conducted in an unfairly prejudicial manner, or
- An actual or proposed act or omission is unfairly prejudicial
The remedy is designed to protect minority shareholders from abuse of power by those in control.
What Counts as Unfair Prejudice?
Courts assess unfair prejudice based on both legal rights and equitable considerations. Common examples include:
1. Exclusion from Management
In many private companies, shareholders expect to be involved in management. Unfair prejudice may arise where:
- A shareholder is removed as a director without justification
- They are excluded from decision-making
- They are denied access to company information
2. Misuse of Company Funds or Assets
This includes:
- Excessive director remuneration
- Diversion of business opportunities
- Personal use of company assets
- Financial mismanagement
3. Failure to Pay Dividends
Where profits exist but are not distributed, especially if:
- Majority shareholders benefit indirectly
- Funds are retained without commercial justification
4. Breach of Shareholder Agreements or Understandings
Even informal agreements or “quasi-partnership” expectations can be relevant. Courts may consider:
- Understandings between founding shareholders
- Promises about roles or profit distribution
- Established business practices within the company
5. Dilution of Shareholding
Unfair prejudice may occur if shares are issued in a way that:
- Dilutes minority shareholders unfairly
- Lacks proper commercial justification
- Is used to remove influence of a minority shareholder
The Legal Test for Unfair Prejudice
Courts generally assess:
- Whether the conduct is prejudicial to the shareholder's interests
- Whether it is unfair in a legal or equitable sense
- Whether it breaches legitimate expectations
A key principle is that not all unfair treatment is actionable; it must reach a threshold of legal unfairness.
Leading case law includes O'Neill v Phillips [1999], where the House of Lords clarified that unfairness must be judged objectively, taking into account agreements, understandings, and equitable principles.
Who Can Bring an Unfair Prejudice Claim?
A claim may be brought by:
- Any shareholder of the company
- In some cases, former shareholders (for past conduct affecting share value)
The claimant must show that their interests as a shareholder have been affected.
Court Procedure for Unfair Prejudice Claims
Unfair prejudice petitions are usually brought in the High Court of Justice.
The process typically includes:
Step 1: Filing a Petition
The shareholder submits a formal petition outlining the allegations of unfair conduct.
Step 2: Evidence and Disclosure
Both sides exchange financial records, correspondence, and corporate documents.
Step 3: Hearing
The court considers whether unfair prejudice has occurred and what remedy is appropriate.
Remedies for Unfair Prejudice
Under section 996 of the Companies Act 2006, the court has wide discretion to order remedies, including:
1. Share Buyout Order
The most common remedy is requiring the majority shareholder or company to purchase the minority shareholder's shares at a fair value.
2. Regulation of Company Conduct
The court may order changes to how the company is run.
3. Compensation Orders
In some cases, financial compensation may be awarded.
4. Setting Aside Transactions
The court may reverse unfair transactions involving company assets or shares.
Valuation of Shares in Disputes
Where a buyout is ordered, share valuation is often contentious. Key considerations include:
- Whether a minority discount applies
- Company financial performance
- Conduct of the parties (including wrongdoing)
- Market value versus book value
Expert accountants are commonly instructed to provide valuation reports.
Unfair Prejudice vs Derivative Claims
It is important to distinguish between remedies:
Unfair Prejudice Claim
- Personal remedy for shareholder
- Focus: harm to shareholder interests
- Usually results in share buyout
Derivative Claim
- Brought on behalf of the company
- Focus: harm to company
- Remedy goes to the company
Both may arise from the same facts but serve different legal purposes.
Time Limits for Unfair Prejudice Claims
There is no strict statutory limitation period, but general limitation rules apply depending on the underlying conduct:
- Typically 6 years for breach of duty or contract
- Fraud-based claims may extend from discovery
Delay can weaken a claim and affect court discretion.
Risks in Unfair Prejudice Litigation
These claims can be complex and costly. Risks include:
- High legal and expert valuation costs
- Uncertainty in share valuation outcomes
- Potential breakdown of business relationships
- Adverse cost orders if unsuccessful
- Long litigation timelines
Because remedies often involve forced share sales, outcomes can significantly affect business ownership.
Practical Importance in Business Disputes
Unfair prejudice claims are central to shareholder protection in private companies. They are particularly relevant where:
- A minority shareholder is excluded from management
- There is internal conflict in a closely held company
- Trust between shareholders has broken down
- Informal arrangements are not being honoured
They provide a structured legal mechanism to resolve breakdowns in corporate relationships.
Common Questions
What does unfair prejudice mean in simple terms?
It means conduct by a company or its controllers that unfairly harms a shareholder's interests.
Can I force a buyout of my shares?
Yes, courts frequently order share buyouts as a remedy in successful claims.
Do I need a written shareholder agreement?
No, but absence of one often increases disputes and reliance on informal understandings.
Is unfair prejudice the same as a breach of contract?
No. It can involve unfair conduct even where no formal contract has been breached.
Key Takeaways
Unfair prejudice in shareholder litigation refers to conduct by a company or its controllers that unfairly harms the interests of a shareholder. It is governed by section 994 of the Companies Act 2006 and is one of the most important protections for minority shareholders in private companies. Remedies often include share buyouts, regulation of company conduct, or compensation. The courts assess fairness based on legal rights, agreements, and legitimate expectations, making this a flexible and widely used remedy in UK company disputes.