Zenrock Chemicals Completes Open Offer for Indo Borax & Chemicals, Acquires 24.45 Lakh Shares
Zenrock Chemicals Private Limited, along with persons acting in concert (PACs), has completed the open offer for Indo Borax & Chemicals Limited. The offer, managed by IIFL Capital Services Limited, opened on April 10, 2026, and closed on April 24, 2026, with an offer price of ₹256.30 per equity share. A total of 24,44,934 shares were tendered by public shareholders, all of which were accepted, resulting in a total consideration of ₹62,65,34,064.20. Following the open offer, the combined shareholding of the acquirer and PACs stands at 58.41% of the expanded voting share capital, while public shareholders retain 41.59%. The post-offer advertisement was published in Financial Express, Jansatta, and Navshakti on May 4, 2026, in compliance with SEBI (SAST) Regulations.

*this image is generated using AI for illustrative purposes only.
Zenrock Chemicals Private Limited, along with persons acting in concert (PACs) comprising India Special Assets Fund III, ISAF III Onshore Fund, and Special Situation India Fund, has successfully completed the open offer for the acquisition of equity shares of Indo Borax & Chemicals Limited . The offer, managed by IIFL Capital Services Limited (formerly known as IIFL Securities Limited), was conducted in compliance with the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011.
The open offer opened on April 10, 2026, and closed on April 24, 2026, with payment of consideration scheduled for April 30, 2026. The offer price was fixed at ₹256.30 per fully paid-up equity share of face value ₹1.00 each. A total of 24,44,934 equity shares were tendered by public shareholders during the offer period, all of which were accepted. The total consideration paid for the accepted shares amounted to ₹62,65,34,064.20.
Offer Details and Shareholding Pattern
The open offer was initially proposed for the acquisition of up to 83,43,400 equity shares, representing 26.00% of the voting share capital. However, the actual tendering was lower than the maximum offer size. Out of the total shares tendered, 24,44,534 shares were in dematerialised form and were validly tendered and accepted, while 400 shares tendered in physical form were rejected as they were not validly tendered.
| Particulars | Proposed in LOF | Actuals |
|---|---|---|
| Offer Price (per Equity Share) | ₹256.30/- | ₹256.30/- |
| Aggregate number of shares tendered | 83,43,400 | 24,44,934 |
| Aggregate number of shares accepted | 83,43,400 | 24,44,934 |
| Size of the Offer | ₹2,13,84,13,420.00 | ₹62,65,34,064.20 |
Prior to the open offer, the acquirer and PACs had already acquired 1,63,00,230 equity shares representing 50.80% of the expanded voting share capital through a share purchase agreement consummated on January 23, 2026. This included 98,82,230 shares acquired by Zenrock Chemicals (30.80%), 23,87,496 shares by India Special Assets Fund III (7.44%), 24,26,004 shares by ISAF III Onshore Fund (7.56%), and 16,04,500 shares by Special Situation India Fund (5.00%).
Post-Offer Shareholding Structure
Following the completion of the open offer, the combined shareholding of the acquirer and PACs increased to 1,87,44,764 equity shares, representing 58.41% of the expanded voting share capital. Zenrock Chemicals' individual holding stands at 1,23,26,764 shares (38.41%), while the PACs' holdings remain unchanged from their pre-offer acquisitions.
| Entity | Pre-Offer Holding | Post-Offer Holding |
|---|---|---|
| Zenrock Chemicals (Acquirer) | 98,82,230 shares (30.80%) | 1,23,26,764 shares (38.41%) |
| India Special Assets Fund III (PAC 1) | 23,87,496 shares (7.44%) | 23,87,496 shares (7.44%) |
| ISAF III Onshore Fund (PAC 2) | 24,26,004 shares (7.56%) | 24,26,004 shares (7.56%) |
| Special Situation India Fund (PAC 3) | 16,04,500 shares (5.00%) | 16,04,500 shares (5.00%) |
| Total Acquirer and PACs | 1,63,00,230 shares (50.80%) | 1,87,44,764 shares (58.41%) |
The public shareholders' post-offer shareholding stands at 1,33,45,236 equity shares, representing 41.59% of the expanded voting share capital. The post-offer advertisement was published in Financial Express (All Edition), Jansatta (All Edition), and Navshakti (Mumbai Edition) on May 4, 2026, in accordance with Regulation 18(12) of the SEBI (SAST) Regulations. MUFG Intime India Private Limited (formerly Link Intime India Private Limited) acted as the Registrar to the Offer.
Historical Stock Returns for Indo Borax & Chemicals
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -1.74% | -4.39% | +5.94% | +9.67% | +48.19% | +81.71% |
With Zenrock Chemicals and PACs now holding 58.41% of Indo Borax, what strategic operational or business changes might the new majority shareholders implement at the Target Company?
Given that only 24.44 lakh shares were tendered against the maximum offer size of 83.43 lakh shares, what does the low acceptance rate signal about existing public shareholders' confidence in Indo Borax's long-term growth prospects?
How might Zenrock Chemicals' acquisition of a majority stake in Indo Borax impact the company's competitive positioning within India's specialty chemicals sector?


































