South Korea Loses ISDS Remand Arbitration to U.S. Hedge Fund Elliott, Facing $48.4M Liability

KO YONG-CHUL Reporter

korocamia@naver.com | 2026-10-03 05:24:23


South Korea’s legal battle against U.S. private equity firm Elliott Management has taken a significant turn, with the government ordered to pay approximately $48.49 million (approx. 658 billion won) in damages following a remand arbitration ruling.

This development comes just seven months after Seoul celebrated a partial victory in an annulment lawsuit in the U.K. courts. However, the newly issued remand decision concluded that the government's intervention in the controversial 2005/2015 merger of Samsung affiliates directly caused financial harm to the investor.

Key Highlights of the Ruling

Remand Arbitration Verdict: The tribunal ruled that the South Korean government's intervention in the merger of Samsung C&T and Cheil Industries had a direct causal relationship with Elliott’s financial losses.
Financial Burden: Seoul must pay approximately $48.49 million, along with accrued interest, mirroring the amount determined in the original 2023 arbitration.
Government Response: The Ministry of Justice announced that it will meticulously analyze the ruling in coordination with relevant ministries, legal representatives, and external experts to determine the next steps.

Background: The Samsung Merger and ISDS

The dispute traces back to 2015, during the high-profile merger between Samsung C&T and Cheil Industries. Elliott Management—which held a stake in Samsung C&T—claimed that the South Korean government unlawfully pressured the National Pension Service (NPS), a major shareholder, to vote in favor of the merger.

Alleging that this undue political pressure damaged its investment value, Elliott filed an Investor-State Dispute Settlement (ISDS) claim in 2018 under the Korea-U.S. Free Trade Agreement (KORUS FTA).

In June 2023, the original arbitration tribunal ruled in favor of Elliott, ordering the South Korean government to pay damages.

The U.K. Legal Battle and Remand Proceedings

Displeased with the outcome, the South Korean government launched an annulment suit in July 2023 at the designated arbitration venue in the U.K., arguing that the tribunal lacked jurisdiction because the NPS should not be strictly classified as a "state organ" under the KORUS FTA.

After initial setbacks, the U.K. Court of Appeals ruled in favor of the South Korean government, remanding the case. In February of this year, the U.K. court accepted the government's stance that the NPS is not a state organ, successfully invalidating parts of the original arbitration award.

However, the U.K. court simultaneously ruled that the government's actual interventions in the NPS decision-making process still constituted measures relevant to the KORUS FTA. Consequently, it sent the case back to the arbitration tribunal to reassess whether those state interventions directly caused losses for Elliott.

Because neither the South Korean government nor Elliott appealed this remand instruction, the original arbitration panel reassessed the case. Ultimately, the panel determined that a causal link existed between the government's actions and Elliott's losses, resulting in the recent defeat for Seoul.

Conclusion and Future Outlook

Having temporarily nullified portions of the original award through its U.K. court victory, the South Korean government is effectively back to square one, saddled with the exact same financial liability it fought for months to overturn.

The Ministry of Justice stated that it remains fully committed to taking all necessary subsequent actions, carefully reviewing the legal parameters of the latest decision to protect national interests moving forward.

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