SEC Probes Insider Trading Scheme Tied to China Brokerage Crackdown
The U.S. Susquehanna alleges that traders used non-public information to profit, leading to court orders to freeze accounts and subpoena brokers to identify the parties involved.
How did the alleged insider trading occur?
The trades center on the Chinese government's crackdown on offshore brokerage apps, specifically targeting firms like Futu Holdings. This allowed them to position their trades to profit from the resulting market volatility and price drops in brokerage stocks.
Susquehanna, a quantitative trading firm, claims it was on the losing side of these trades. The firm alleges that the counterparties possessed material non-public information (MNPI) regarding the Chinese regulatory environment, which created an unfair advantage in the options and equity markets.
What legal actions has Susquehanna taken?
Susquehanna has moved aggressively in U.S. courts to uncover the identities of the traders. A judge granted the firm an order to freeze accounts and subpoena brokerage firms to “unmask” the individuals or entities behind the trades. As reported by Binance and Briefs Finance, this legal maneuver is designed to pierce the anonymity of the accounts that generated the profits.
The legal strategy focuses on two primary goals:
- Asset Preservation: Freezing funds to ensure that profits from the alleged insider trading cannot be moved or hidden before a judgment is reached.
- Identification: Using subpoenas to force brokers to reveal the beneficial owners of the accounts involved.
Why do the profit figures vary across reports?
There is a discrepancy in the reported amount of illicit gains depending on the source. In contrast, Briefs Finance cites a figure of $70 million.
Why does this case matter for global fintech?
This investigation highlights the regulatory risk associated with “cross-border” fintech operations. When the Chinese government shifts its stance on how citizens access foreign markets, the impact is immediate and severe. For institutional traders like Susquehanna, this case involves pursuing “information leakage” cases that originate in foreign jurisdictions but are executed through U.S. financial instruments.
The SEC’s involvement signals that U.S. regulators will pursue insider trading cases even when the “tip” originates from foreign regulatory bodies, provided the trading occurs within the U.S. financial system.
Frequently Asked Questions
What is Futu Holdings?
Futu Holdings is a digital brokerage firm.

What is the SEC’s role in this case?
While Susquehanna is pursuing a civil recovery of losses, the SEC is conducting a regulatory probe.
What happens if the traders are identified?
If the SEC finds evidence of insider trading, the individuals could face civil penalties.
The outcome of the SEC probe and Susquehanna’s litigation will likely define how the U.S. handles insider trading claims involving foreign regulatory “leaks” in the future.