Samson Rock Capital Reports Stake in DS Smith Deal

Samson Rock Capital LLP has officially disclosed a significant position in DS Smith Plc as part of the regulatory requirements surrounding the company's potential acquisition. The London-based investment manager revealed it holds a 1.34% interest in the relevant securities of the packaging firm. This announcement, made under Rule 8.3 of the Takeover Code, comes as International Paper Company continues its pursuit of the British packaging giant. The disclosure provides transparency regarding large holdings during active takeover bids in the United Kingdom market.

Analysis of the Regulatory Filing Details

Samson Rock Capital LLP reported a total interest involving 18,487,467 ordinary shares of DS Smith Plc. This figure represents approximately 1.34% of the company's total issued share capital. The filing includes both physical shareholdings and interests held through cash-settled derivatives. Specifically, the firm disclosed 1,139,183 ordinary shares and 17,348,284 units in cash-settled derivatives, which are often used to gain price exposure without direct ownership.

The disclosure also noted recent trading activity involving these securities occurring on March 18, 2026. The firm engaged in multiple purchases and sales of DS Smith ordinary shares throughout the trading day. These transactions varied in price, with the highest purchase price reaching 3.59 GBP and the lowest at 3.58 GBP per unit. Such frequent trading is common for investment managers handling arbitrage or event-driven strategies during corporate mergers.

In addition to the purchases, the firm executed sales of 21,327 ordinary shares at a price of 3.59 GBP. The filing also detailed several swap transactions involving varying quantities of securities. These derivative movements included both increasing and reducing positions, reflecting a dynamic management of the fund's exposure. Each of these trades must be reported to the regulator within a strict timeframe to maintain public record accuracy.

Regulatory disclosures under Rule 8.3 are mandatory for any entity holding more than a 1% stake in a company under offer. This rule ensures that all market participants have access to information regarding significant shifts in ownership. By providing these details, the Takeover Panel maintains an orderly market during high-stakes negotiations. Samson Rock Capital LLP submitted the documentation to ensure compliance with these transparency standards and avoid market distortions.

"The disclosure of these positions is a standard procedural requirement under the UK Takeover Code to ensure market transparency during active offer periods."

— Compliance Representative, Samson Rock Capital LLP

Context of the International Paper Acquisition

The disclosure is linked to the broader competition for DS Smith, which has attracted interest from major global packaging players. International Paper Company is currently positioned as a primary suitor for the firm, following a period of intense bidding speculation. This potential deal aims to create a dominant force in the global sustainable packaging market by merging two industry leaders. The merger would combine International Paper’s extensive North American operations with DS Smith’s strong European presence and customer base.

Market analysts are closely watching these filings to gauge institutional sentiment toward the proposed offer price and structure. When investment firms maintain significant positions, it often indicates expectations of a finalized deal or a potential counter-offer. The packaging sector has seen increased consolidation activity as companies seek scale to manage rising raw material costs and shifting consumer demands. Investors are weighing the benefits of the International Paper bid against previous interest from other competitors in the sector.

DS Smith has remained a focal point of industrial activity due to its specialized focus on recycled fiber-based packaging and sustainable solutions. The company's performance in the e-commerce and consumer goods sectors makes it an attractive target for international expansion. Regulatory bodies in both the United Kingdom and the United States will likely review any final agreement for potential antitrust concerns. The outcome of these reviews will determine the timeline for the completion of the acquisition and the eventual integration of the two entities.

The packaging industry is currently managing a period of significant transition toward circular economy models. Larger entities often have more resources to invest in the research and development of plastic alternatives. This strategic alignment is a key driver behind the interest from International Paper. As the deal progresses, the financial community will look for updates regarding cost savings and operational efficiencies expected from the combined group.

As the offer period progresses, further disclosures from major shareholders are expected to hit the wires. Samson Rock Capital LLP's current position highlights the active role institutional investors play in shaping the final terms of such transactions. Stakeholders will remain focused on the share price movements of both International Paper and DS Smith in the coming weeks. The finalization of this deal would mark one of the largest industrial consolidations in recent years, impacting global supply chains.