
Key Points
- 01SEBI issues interim order over alleged manipulative trading
- 02Copthall Mauritius, linked to JPMorgan, barred from Indian market
- 03Mansi Share and Stock Broking also named in the action
- 04Regulator impounds 37 million rupees in alleged wrongful gains
SEBI’s interim order targets two market participants
India’s Securities and Exchange Board of India (SEBI) has issued an initial interim order against Copthall Mauritius Investment Ltd and Mansi Share and Stock Broking Ltd over alleged stock market manipulation. The action focuses on trading activity in the country’s newly introduced auction-based system for share price discovery, a mechanism used to determine share prices through an auction process.
As part of the order, SEBI impounded 37 million rupees, describing the amount as wrongful gains made by Copthall Mauritius Investment Ltd and Mansi Share and Stock Broking Ltd. The impounded funds represent what the regulator identified in the order as profits arising from the alleged manipulative trades.
Market access ban for Copthall Mauritius
The interim order bars Copthall Mauritius Investment Ltd from accessing the Indian capital market. The entity is described in the order as a Mauritius-based unit of JPMorgan Chase & Co. (JPM) The ban covers participation in India’s capital markets while the interim directions remain in force.
The order positions Copthall Mauritius as a key participant in the trades at issue in the auction-based price discovery mechanism. By restricting its market access and impounding gains attributed to the activity, SEBI has moved to contain the impact of the alleged manipulation while its examination continues.
Involvement of Mansi Share and Stock Broking
Mansi Share and Stock Broking Ltd is also named in the same interim order alongside Copthall Mauritius Investment Ltd. The firm is identified in the order as a noticee in relation to the alleged manipulative trading. SEBI has included the gains associated with Mansi’s trading in the 37 million rupees that have been impounded.
By grouping both entities in a single action, the regulator links their roles within the auction-based trading pattern under scrutiny. The interim measures apply to the period of investigation and may be revisited as SEBI assesses the full scope of the activity.
Focus on auction-based price discovery mechanism
The regulatory action is tied specifically to India’s newly introduced auction-based system for share price discovery. This mechanism uses an auction session to discover closing or reference prices for listed securities. SEBI’s order states that the impounded gains arose from trading in this new structure.
The case underscores regulatory attention on how participants operate within the auction framework, particularly where trading patterns may influence price formation. SEBI’s interim intervention signals that conduct in the auction-based closing or price discovery sessions is subject to the same enforcement standards as other segments of the market.
Ongoing investigation and interim nature of measures
The directions issued by SEBI are described as an initial, ex-parte interim order. This means the measures, including the market access bar for Copthall Mauritius and the impounding of 37 million rupees, have been put in place ahead of a full hearing on the matter.
SEBI’s order states that these steps were taken pending further investigation into the alleged manipulative trades. The outcome of the ongoing inquiry will determine whether the interim actions are confirmed, modified, or lifted, and what additional consequences, if any, may follow for the entities involved.
Key Takeaways
- 01SEBI’s action centers on trading in India’s new auction-based price discovery system, signaling close scrutiny of this mechanism.
- 02The regulator has combined market-access restrictions with the impounding of gains, showing a dual focus on conduct and economic benefit.
- 03The measures are explicitly interim and tied to an ongoing investigation, so the final regulatory outcome for the entities remains open.
References
- https://bloomberg.com/news/articles/2026-08-20/india-bars-jpmorgan-unit-over-alleged-stock-market-manipulation
- https://www.bloomberg.com/news/articles/2026-08-20/india-bars-jpmorgan-unit-over-alleged-stock-market-manipulation
- https://www.moneycontrol.com/news/business/markets/sebi-passes-swift-order-in-sensex-expiry-day-manipulation-slaps-rs-3-68-crore-impounding-order-on-copthall-mauritius-and-mansi-broking-14010625.html
- https://ndtvprofit.com/markets/sebis-first-cas-manipulation-crackdown-two-firms-banned-for-rigging-sensex-expiry-options-11932127