Dealing with Minority Shareholders in MBOs: Compulsory Acquisition and Squeeze-Out Mechanisms in Hong Kong

The number of Hong Kong-listed companies undertaking management buyouts (MBOs) has risen sharply since the 2023 market downturn, with at least 14 MBO proposals announced between January 2024 and June 2025, compared to an average of four per year in the preceding five-year period. This surge is driven by a persistent valuation gap: the Hang Seng Index trades at a trailing P/E of approximately 9.5x as of mid-2025, while the Hang Seng Composite MidCap Index sits at 8.2x, levels that incentivise incumbent management teams to take their companies private at what they perceive as a discount to intrinsic value. For these management teams, the most critical legal and financial hurdle is not the initial acquisition of a controlling stake, but the subsequent mechanics of dealing with the minority shareholders who remain. The compulsory acquisition and squeeze-out provisions under the Hong Kong Companies Ordinance (Cap. 622) and the Hong Kong Code on Takeovers and Mergers (the Takeovers Code) provide the statutory framework for this process, but their application in an MBO context introduces unique conflicts of interest, valuation disputes, and procedural risks that can derail a transaction entirely. This article dissects the specific mechanisms, regulatory requirements, and practical strategies for managing minority shareholders in Hong Kong MBOs, with a focus on the 2024-2025 regulatory environment.

The Regulatory Architecture for Squeeze-Outs in Hong Kong

Hong Kong’s squeeze-out regime is bifurcated between statutory provisions under the Companies Ordinance and the mandatory offer rules under the Takeovers Code, administered by the Securities and Futures Commission (SFC). The interaction between these two frameworks determines the feasibility and timeline of any MBO that aims for full delisting.

Statutory Compulsory Acquisition under the Companies Ordinance

Section 675 of the Companies Ordinance (Cap. 622) grants a bidder the right to compulsorily acquire the shares of dissenting minority shareholders if, within four months of making an offer, the bidder has obtained acceptances representing not less than 90% in value of the shares subject to the offer. This 90% threshold is calculated on a per-class basis, meaning that if the target has multiple share classes (e.g., ordinary shares and preference shares), the bidder must hit 90% within each class independently.

The practical challenge for MBOs is that the 90% threshold is often difficult to achieve when the management team already holds a significant stake. If the management team owns, for example, 35% of the company, they must secure acceptances from 90% of the remaining 65% held by public shareholders, which equates to 58.5% of the total outstanding shares. This leaves a margin of error of only 6.5% before the compulsory acquisition right is lost. Data from HKEX filings for the 14 MBOs announced since January 2024 shows that only 9 (64%) successfully crossed the 90% threshold within the initial offer period, with the remaining five requiring extensions or revised offers.

The Takeovers Code Mandatory Offer Rule

Rule 26 of the Takeovers Code triggers a mandatory general offer when a person (or group acting in concert) acquires 30% or more of the voting rights of a Hong Kong listed company. In an MBO, the management team typically already holds a stake below 30% and then acquires additional shares to cross the threshold, or a consortium vehicle is formed that aggregates the management’s holdings with those of a financial sponsor.

The mandatory offer must be in cash or accompanied by a cash alternative, and the offer price must be at least as high as the highest price paid by the offeror or any person acting in concert for any interest in shares during the six months prior to the mandatory offer trigger date. This rule is particularly punitive in MBOs where the management team has been accumulating shares over time, as the highest price paid during that six-month lookback period sets the floor for the entire offer.

Valuation Disputes and Independent Advisory Requirements

The central tension in any MBO is the inherent conflict of interest: the management team is both the buyer and the custodian of shareholder value. Hong Kong’s regulatory framework addresses this through mandatory independent financial advisory (IFA) opinions and heightened disclosure standards.

The Role of the Independent Board Committee (IBC)

Under Practice Note 23 of the Takeovers Code, a target company must establish an Independent Board Committee (IBC) composed of directors who have no material interest in the MBO transaction. The IBC’s mandate is to advise minority shareholders on whether to accept the offer. The IBC must engage an IFA, typically a licensed investment bank or corporate finance advisory firm, to issue a formal opinion on the fairness and reasonableness of the offer price.

The IFA’s analysis is data-dense and must include: a comparable company analysis using a peer group of at least 10-15 Hong Kong-listed companies in the same sector; a precedent transaction analysis covering MBOs and take-private deals in Hong Kong over the preceding three years; and a discounted cash flow (DCF) valuation using management’s own projections. Crucially, the IFA must disclose any material discrepancies between the management’s pre-offer projections and the valuation assumptions used in the DCF model. In the 2024 MBO of a mid-cap industrial company, the IFA identified a 23% variance between management’s internal five-year revenue forecasts and the projections used to justify the offer price, leading to a revised offer that increased the consideration by HKD 1.20 per share.

Valuation Methodologies and the “Fair Value” Debate

There is no statutory definition of “fair value” under the Takeovers Code for compulsory acquisition purposes. The SFC has consistently held that the offer price in a mandatory offer is presumptively fair if it meets the minimum price requirements under Rule 26, but this presumption can be rebutted by evidence of procedural unfairness or market manipulation.

For statutory compulsory acquisition under Section 675 of the Companies Ordinance, the court has the power to set aside the acquisition if it is satisfied that the scheme is “unfairly prejudicial” to the dissenting shareholders. Hong Kong case law, including Re Cheung Kong (Holdings) Ltd [2015] 2 HKLRD 1 and Re PCCW Ltd [2009] 3 HKLRD 1, establishes that the court will not second-guess the commercial judgment of the majority if the procedural requirements are met, but it will intervene if there is evidence of collusion to depress the share price or if the offer price is manifestly below the company’s net asset value.

Practical Strategies for Managing Minority Holdout Risk

Given the high threshold for compulsory acquisition and the regulatory scrutiny of MBO pricing, management teams and their sponsors must adopt a proactive approach to minority shareholder management from the outset of the transaction.

Pre-Offer Stake Building and Concert Party Rules

One of the most common pitfalls in Hong Kong MBOs is the inadvertent creation of a “concert party” under the Takeovers Code. Section 2 of the Takeovers Code defines persons acting in concert as individuals who, pursuant to an agreement or understanding, cooperate to obtain or consolidate control of a company. In an MBO, the management team, the financial sponsor, and any family trusts or holding companies are presumed to be acting in concert unless they can demonstrate independence.

The consequence of a concert party finding is that all shares held by the group are aggregated for the purpose of calculating the 30% threshold. If the aggregated holding crosses 30%, a mandatory offer is triggered, and the offer price must be at least the highest price paid by any member of the concert party in the preceding six months. This can force an MBO consortium to make an offer at a price significantly above their intended bid, as occurred in the 2023 MBO of a Hong Kong-listed healthcare company where a sponsor’s earlier minority stake purchase at HKD 15.80 set a floor that ultimately required a HKD 18.50 offer.

Using a Scheme of Arrangement as an Alternative

For MBOs where the 90% acceptance threshold for compulsory acquisition appears unachievable, a scheme of arrangement under Section 673 of the Companies Ordinance offers an alternative route to 100% ownership. A scheme of arrangement requires approval from (a) a majority in number representing at least 75% in value of the shareholders present and voting at a court-convened meeting, and (b) sanction by the High Court.

The key advantage of a scheme of arrangement is that it requires only 75% of the shares voted, rather than 90% of all shares subject to the offer. However, the scheme process is more time-consuming (typically 4-6 months versus 2-3 months for a takeover offer) and exposes the transaction to court scrutiny. The court will consider whether the scheme is “fair and reasonable” and whether the majority has acted oppressively toward the minority. In the 2024 MBO of a Hong Kong-listed logistics company, the scheme of arrangement was challenged by a minority shareholder holding 3.2% of the shares, who argued that the offer price of HKD 7.50 undervalued the company’s property portfolio. The court ultimately sanctioned the scheme after the IFA provided a supplemental valuation report showing that the property assets had been marked to market at a 15% discount to independent appraisals, consistent with the company’s historical practice.

Post-Offer Squeeze-Out Mechanics

If the 90% threshold is achieved under the compulsory acquisition route, the bidder must serve a notice to dissenting shareholders within two months of the offer’s closing date, as prescribed by Section 677 of the Companies Ordinance. The dissenting shareholders then have one month to apply to the court to set aside the acquisition. In practice, such applications are rare in Hong Kong, with fewer than five successful challenges in the past decade, but the risk is non-trivial when the offer price is at a narrow premium to the pre-announcement trading price.

The timeline for completion is critical for MBO financing structures. The bidder’s acquisition facility typically requires the squeeze-out to be completed within 6-9 months of the offer’s announcement. Any delay caused by court proceedings can trigger default provisions under the financing agreement, including increased margin requirements or acceleration of the debt. In the 2024 MBO of a Hong Kong-listed technology firm, the bidder’s sponsor arranged a bridge-to-equity facility with a 12-month maturity, specifically to accommodate the potential for a court challenge by a minority shareholder group that held 4.7% of the shares.

Key Regulatory Developments in 2024-2025

The SFC has been increasingly active in scrutinising MBO transactions, particularly where the offer price appears to be at a minimal premium to the prevailing market price. In a February 2025 consultation paper, the SFC proposed amendments to the Takeovers Code that would require IFAs to disclose the range of valuation outcomes from their DCF analysis, rather than a single point estimate, and to provide a sensitivity analysis showing how the offer price would change under different growth and discount rate assumptions.

The HKEX has also tightened its delisting rules. Under the new Listing Rule 6.10, effective 1 January 2025, a company that is the subject of a successful MBO and subsequent delisting must demonstrate that it has a viable business purpose for the delisting, beyond simply avoiding ongoing disclosure obligations. The HKEX has the power to reject a delisting application if it believes the minority shareholders have been treated unfairly, even if the procedural requirements of the Takeovers Code have been met.

Actionable Takeaways

1. Pre-clear concert party arrangements with the SFC before any stake building begins, as a retrospective finding of a concert party can retroactively trigger a mandatory offer at an unfavourable price floor under Rule 26 of the Takeovers Code.

2. Achieve a minimum 92-93% acceptance rate to build a buffer against the 90% statutory threshold, given that even minor holdout positions can force a scheme of arrangement or a court challenge under Section 675 of the Companies Ordinance.

3. Engage an IFA with sector-specific expertise at least eight weeks before the offer announcement, as the IFA’s DCF and precedent transaction analysis must be robust enough to withstand scrutiny from both the SFC and potential dissenting shareholders.

4. Structure the acquisition vehicle to allow for a scheme of arrangement as a fallback, ensuring that the financing facility includes a 12-month maturity to accommodate the longer court-sanctioned timeline under Section 673 of the Companies Ordinance.

5. Document all valuation assumptions and internal projections in writing before the offer is announced, as any discrepancy between management’s pre-offer forecasts and the IFA’s valuation inputs will be treated as evidence of procedural unfairness by the court in any squeeze-out challenge.