In August 2025, Singapore’s Government Investment Corporation (GIC Private Limited) filed a lawsuit in the U.S. District Court for the Southern District of New York against NIO Inc. (NYSE: NIO; 09866.HK; SGX: NIO), its Chief Executive Officer William Li Bin, and former Chief Financial Officer Feng Wei, alleging securities fraud. The case has drawn significant attention from the international financial community.

Background on GIC
GIC is one of Singapore’s three key sovereign investment entities, alongside Temasek Holdings and the Monetary Authority of Singapore. Established in 1981, the corporation manages Singapore’s foreign reserves and fiscal surpluses. According to recent data, GIC manages assets worth approximately $936 billion, ranking sixth to seventh among global sovereign wealth funds.
Core Dispute
The lawsuit centers on NIO’s accounting practices related to Wuhan Weineng Battery Asset Company Limited (referred to as “Weineng” or “Mirattery”), which was established in partnership with Contemporary Amperex Technology (CATL), Guotai Junan International, and Hubei Science Technology Investment Group.
GIC alleges that NIO:
- Inflated revenue through related-party transactions with Weineng
- Failed to adequately disclose its control over Weineng
- Front-loaded profits by recognizing battery leasing revenue upfront
According to GIC’s allegations, this accounting treatment enabled NIO’s Q4 2020 revenue to double year-over-year from RMB 2.85 billion to RMB 6.64 billion. GIC contends that under proper installment-based revenue recognition, NIO’s financial performance would have been significantly weaker, and its stock price unlikely to reach the historical high of $62.84 in February 2021.
VIE Controversy
Another key dispute concerns whether Weineng should be classified as a Variable Interest Entity (VIE) of NIO. GIC argues that despite NIO holding only a 19.84% equity stake in Weineng, the company effectively controls approximately 55% of Weineng’s economic interests through accounts receivable and guarantees, while completely dominating Weineng’s operations in terms of personnel appointments, pricing strategies, and risk allocation. Therefore, Weineng should be consolidated into NIO’s financial statements.
NIO maintains that it has fully disclosed related-party transactions in accordance with accounting standards and denies any misrepresentation.
Background and Timeline
The catalyst for this lawsuit traces back to June 28, 2022, when U.S. short-seller Grizzly Research published a report questioning NIO’s battery leasing model (Battery as a Service, or BaaS) for “premature revenue recognition,” drawing parallels to Valeant Pharmaceuticals’ accounting practices.
NIO established an independent committee to investigate and announced in August 2022 that no violations were found. The Securities and Exchange Commission (SEC) subsequently requested explanations regarding NIO’s accounting treatment but took no further enforcement action.
Based on Grizzly’s report, investors filed two class action lawsuits in August and September 2022, which were consolidated in December 2022.
GIC’s Investment Losses
According to court filings, GIC accumulated approximately 54.45 million NIO ADS shares between August 2020 and July 2022. NIO’s stock price has plummeted from its February 2021 historical high of $62 to less than $10 in October 2025, a decline exceeding 80%. GIC’s investment losses are estimated between $500 million and $2 billion.
Significance of Sovereign Fund Litigation
While sovereign wealth funds commonly participate in class action lawsuits, individual litigation is relatively rare. According to Chinese media outlet Caixin, this marks the first instance of a sovereign wealth fund independently suing a Chinese company listed overseas.
Industry analysts suggest GIC’s action may reflect its strict accountability mechanisms. As an institution managing Singapore’s foreign reserves on behalf of the government, GIC operates independently but remains accountable to the Ministry of Finance and Parliament. Facing such substantial investment losses, GIC may need to demonstrate through legal action that it has fulfilled its fiduciary duties.
Notably, GIC has previously taken legal action against other companies. In June 2020, GIC sued Canadian pharmaceutical company Valeant (now Bausch Health), which later reached a $1.2 billion settlement for financial fraud.
Current Status
In early October 2025, the U.S. court stayed GIC’s lawsuit pending the outcome of prior class action litigation against NIO. Following the announcement, NIO’s shares fell as much as 12% on the Hong Kong Exchange and 9.8% on the Singapore Exchange.
Impact and Outlook
Regardless of the final verdict, this case will have far-reaching implications for transparency and corporate governance standards among Chinese companies listed overseas. It highlights sovereign capital’s determination to protect its interests in global capital markets while reminding listed companies of the necessity to strictly comply with financial reporting standards, particularly when dealing with complex business models and related-party transactions.
For the electric vehicle industry, this lawsuit has sparked discussions about accounting standards for innovative business models such as battery leasing. Balancing business innovation with the accuracy and transparency of financial information will be a challenge that regulators and the industry must address together.