SIS Limited raises stake in Updater Services to 10% via open market
- SIS Limited acquired 17,86,545 equity shares of Updater Services Ltd
- The purchase was made in the open market on September 4, 2026
- Total stake rises from 7.33% to 10.00% of paid-up equity capital
- Diluted shareholding stands at 9.84% post-acquisition

*this image is generated using AI for illustrative purposes only.
SIS Limited has increased its stake in Updater Services to 10% of the paid-up equity share capital following an open market acquisition.
The acquirer purchased 17,86,545 equity shares on September 4, 2026, representing a 2.67% addition to its holding. This transaction was disclosed under Regulation 29(2) of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011.
Acquisition Details
Prior to this acquisition, SIS Limited held 49,10,768 shares, constituting 7.33% of the target company’s voting rights. The new purchase brings the total shareholding to 66,97,313 equity shares.
| Metric | Before Acquisition | Acquisition | After Acquisition |
|---|---|---|---|
| Shares Held | 49,10,768 | 17,86,545 | 66,97,313 |
| % of Paid-up Capital | 7.33% | 2.67% | 10.00% |
| % of Diluted Capital | 7.22% | 2.63% | 9.84% |
The mode of acquisition was specified as the open market. There were no encumbrances, pledges, or convertible securities involved in the transaction.
What the Numbers Show
The acquisition precisely positions SIS Limited at the 10% threshold of the paid-up equity capital. While the holding stands at 10.00% of the issued capital, it represents 9.84% of the diluted share capital, which accounts for outstanding stock options totaling 68,04,5783 equity shares (total diluted capital). This divergence highlights the impact of potential dilution from employee stock options on voting power concentration.
Historical Stock Returns for Updater Services
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -3.07% | -12.30% | -1.44% | +38.81% | -16.73% | 0.0% |
Will SIS Limited initiate a tender offer for Updater Services now that it has crossed the 10% shareholding threshold mandated by SEBI regulations?
How might the significant gap between paid-up (10%) and diluted (9.84%) equity impact SIS Limited's effective voting power if employee stock options are exercised?
Does this strategic accumulation of shares signal an intent by SIS Limited to pursue a full takeover or seek board representation in Updater Services?


































