
SEBI bans U.S.-based Jane Street for index manipulation amounting toover 4,800 crore
Sebi discovered the manipulative buying and selling patterns of JS Group early this yr. File | Photo Credit: Reuters
The entities JSI Investments, JSI2 Investments, Jane Street Singapore, and Jane Street Asia Trading, all a part of the J.S. Group manipulated Bank Nifty — the index which has 12 financial institution shares — and unlawfully gained a complete of ₹4,843.6 crore.
“JS Group first aggressively purchased important portions of Bank Nifty underlying constituent shares and futures, briefly pushing up or lending appreciable help to the Bank Nifty index. In the second patch of the day, as has once more been demonstrated by knowledge and evaluation, J.S. Group was seen to virtually and successfully reverse all of this shopping for exercise from the primary patch, by aggressively promoting giant portions of Bank Nifty underlying constituent shares and futures,” G. Ananth Narayan, entire time member of SEBI, wrote in his order.
What did the Jane Street group do?
In the order, SEBI defined the modus operandi of the violation in granular element, backed by knowledge. The capital markets regulator discovered that J.S. Group was aggressively shopping for ₹4,370.03 crore of Bank Nifty shares and futures. This was additionally a sizeable a part of the whole transaction of the market. The buy passed off on a day when the index was falling, elevating suspicions. This motion pushes up the costs of Bank Nifty shares and successfully the index.
While small traders had been misled by this commerce, J.S. constructed trades of ₹32,114.96 crore of bearish positions within the extra liquid Bank Nifty index choices. It purchased low cost put choices and offered costly name choices.
The group then reversed and offered all future positions that it had taken, reserving losses. This aggressive promoting pushed the costs down. This loss was compensated by the revenue it booked within the positions it had taken in Bank Nifty index choices.
‘Manipulative scheme’
“It seems that the incorporation of the aforesaid firm in India enabled the J.S. Group to get across the regulatory prohibition towards money market transactions, which solely utilized to FPIs, and thereby execute the manipulative scheme with out particularly flouting the FPI Regulations,” Mr. Narayan wrote.
SEBI ordered that the group open an escrow account in a scheduled business financial institution to switch the cash unlawfully earned and has directed banks, depositories and different market establishments to not debit cash into the accounts of J.S. Group with out SEBI’s permission.
J.S. Group entities have been given 21 days from the receipt of this round to reply.
Published – July 04, 2025 10:04 am IST
No Comment! Be the first one.