Mallinath Madineni Group raises Sidh Automobiles stake to 23.86%
Mallinath Madineni and PAC increased their stake in Sidh Automobiles from 18.96% to 23.86% by acquiring 1,45,114 shares off-market. The group, which includes Santan Investment Advisory LLP, is not part of the promoter circle. The disclosure was filed under SEBI SAST Regulations.

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Mallinath Madineni and persons acting in concert (PAC) have acquired a 4.90% stake in Sidh Automobiles through an off-market transaction. The acquisition, executed on August 17, 2026, involved the purchase of 1,45,114 equity shares, raising the group’s total holding in the company to 23.86%.
The disclosure was submitted under Regulation 29(2) of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. The filing confirms that the acquirers are not part of the promoter or promoter group of Sidh Automobiles.
Acquisition Details
The following table outlines the shareholding structure before and after the transaction:
| Metric: | Before Acquisition | After Acquisition |
|---|---|---|
| Shares Held: | 561,800 | 706,914 |
| Stake (%): | 18.96% | 23.86% |
| Mode: | - | Off-market |
The group’s holding prior to this transaction stood at 561,800 shares, representing 18.96% of the total voting capital. Following the purchase of 1,45,114 additional shares, the total holding increased to 706,914 shares.
Acquirer Composition
The persons acting in concert with Mallinath Madineni include:
- Santan Investment Advisory LLP
- Prathima Madineni
- Tanush Madineni
Sidh Automobiles has an equity share capital of 2,962,300 equity shares of ₹10 each. The total diluted share/voting capital remains unchanged at 2,962,300 equity shares following this acquisition.
Historical Stock Returns for Sidh Automobiles
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Will Mallinath Madineni and PAC initiate a formal open offer for Sidh Automobiles shares given their stake is approaching the 25% threshold?
How might this increased institutional interest impact the short-term liquidity and trading volume of Sidh Automobiles stock?
Are there indications that Santan Investment Advisory LLP intends to seek board representation or influence strategic decisions at Sidh Automobiles?





























