Diamond Power Infrastructure block deals, bulk deals, insider trading and stake changes
NSE: DIACABSBSE: 522163Electrical EquipmentSmall Cap
Last close ₹315.05down ₹11.60 (3.55%)BSE ₹318.20
Share price at the NSE close on 23 Oct 2026. Previous close ₹326.65.
52-week range of traded prices to 23 Oct 2026
₹115.57Low, 2 Feb 2026₹404.00High, 16 Sep 2026
- Delivery only: shares bought must be paid for in full, with no selling on the same day.
- Market capMarket capitalisation. Share price times the number of shares: what the whole company is worth at the day's price. The rank is by average market value over the six months to Jun 2026, among listed companies.
- ₹18,842 Cr622nd largest listed
- P/EPrice to earnings, trailing. Market cap divided by the profit of the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly) that belongs to the company's own shareholders, after the share of the other owners of its subsidiaries: what investors pay for each rupee of a year's profit. The filing of 13 Aug 2026
- 95.9
- P/BPrice to book. Market cap divided by the net worth that belongs to the company's own shareholders, its assets less everything it owes and less the other owners' share of its subsidiaries, on its latest balance sheet.
- Shares changed
- Dividend yieldDividend yield. Dividends paid per share in the twelve months to the day, as a percentage of the day's share price.
- Nonein the last 12 months
- ROEReturn on equity. Profit over the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly) that belongs to the company's own shareholders, as a percentage of their net worth, the money they have in the business.
- Net worth zero or below
- ROCEReturn on capital employed. Operating profit after depreciation (revenue less operating expenses and depreciation, without other income and one-off items) as a percentage of all the money the business runs on: the whole group's net worth, the other owners of its subsidiaries included, plus borrowings. Lease liabilities are not counted: the results filings do not state them. The profit is over the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly); net worth and borrowings are on the latest balance sheet. The filing of 13 Aug 2026
- 12.2%
- Debt to equityDebt to equity. Borrowings divided by the whole group's net worth, the other owners of its subsidiaries included: rupees borrowed for each rupee of equity in the business. Lease liabilities are not counted: the results filings do not state them. From the balance sheet at the end of Mar 2026.
- Net worth zero or below
- Volume, NSEVolume. Shares traded on the last trading day.
- 12,38,572
Promoter and insider buying and selling
Trades made since 23 Oct 2025.Diamond Power Infrastructure promoter holding
No promoter, director, key manager or employee bought or sold on the market.
- Others: no market trade
Bought and sold count trades on the market only. A pledge is shares given to a lender as security for a loan; a lender invokes it by selling them.
Diamond Power Infrastructure insider trading
All 27 disclosures on record. The company's own latest disclosure on record is from Jun 2025.Insider trading, all companies
Jun 2026
- Sumit Bhatnagar₹2.11 Cr1,03,990 sharesSold or invoked · Designated Person · 9 Jun 2026 · disclosed 11 Jun
- Amit Bhatnagar₹2.02 Cr99,840 sharesSold or invoked · Designated Person · 9 Jun 2026 · disclosed 11 Jun
Jun 2025
- Sasidharan Uralikandiyilkurup₹0.84 Cr73,860 sharesSold · Employees/Designated Employees · 25 Jun 2025 · disclosed 27 Jun · held 73,860 before
- Om Prakash Tiwari₹0.77 Cr73,860 sharesSold or invoked · Designated Person · 20 Jun 2025 · disclosed 24 Jun
- Sasidharan Uralikandiyilkurup₹0.76 Cr73,860 sharesReceived · Employees/Designated Employees · 20 Jun 2025 · disclosed 23 Jun · Inter-se-Transfer · holds 73,860 after, stake 0.01% after
- GSEC Limited₹0.16 Cr15,252 sharesSold or invoked · Promoter · 6 Jun 2025 · disclosed 10 Jun
- Monarch Infraparks Private Limited₹0.16 Cr15,251 sharesSold or invoked · Promoter · 6 Jun 2025 · disclosed 10 Jun
- GSEC Limited₹164 Cr1,57,50,000 sharesSold · Promoters · 5 Jun 2025 · disclosed 9 Jun · stake 32.67% before, 29.68% after
- Monarch Infraparks Private Limited₹164 Cr1,57,50,000 sharesSold · Promoters · 5 Jun 2025 · disclosed 9 Jun · stake 10.84% before, 7.85% after
- Monarch Infraparks Private Limited₹70 Cr67,28,186 sharesSold or invoked · Promoter · 5 Jun 2025 · disclosed 9 Jun
- GSEC Limited₹70 Cr67,28,185 sharesSold or invoked · Promoter · 5 Jun 2025 · disclosed 9 Jun
Dec 2024
- SplitEach share became 10 on 3 Dec 2024. The lines below are on the share count before it.
May 2024
- Monarch Infraparks Private Limited₹110 Cr12,86,302 sharesSold · Promoters · 28 May 2024 · disclosed 31 May · stake 13.28% before, 10.84% after
- GSEC Limited₹110 Cr12,86,303 sharesSold · Promoters · 28 May 2024 · disclosed 31 May · stake 35.11% before, 32.67% after
- GSEC Limited₹137 Cr12,86,303 sharesSold or invoked · Promoter · 25 May 2024 · disclosed 4 Jun
- GSEC Limited₹137 Cr12,86,303 sharesBought · Promoter · 25 May 2024 · disclosed 4 Jun
Apr 2024
- Monarch Infraparks Private Limited₹76 Cr12,86,302 sharesBought · Promoter · 8 Apr 2024 · disclosed 11 Apr
- Monarch Infraparks Private Limited₹76 Cr12,86,302 sharesSold or invoked · Promoter · 8 Apr 2024 · disclosed 11 Apr
Jan 2024
- Shaishav Rakeshbhai Shah₹71 Cr30,00,000 sharesBought · Promoter · 30 Jan 2024 · disclosed 8 Feb
- Bela Himanshu Shah₹47 Cr20,00,000 sharesBought · Promoter · 30 Jan 2024 · disclosed 8 Feb
- Vaibhav Jayantilal Shah₹47 Cr20,00,000 sharesBought · Promoter · 30 Jan 2024 · disclosed 8 Feb
- Kinnari Vaibhav Shah₹47 Cr20,00,000 sharesBought · Promoter · 30 Jan 2024 · disclosed 8 Feb
- RAKESH RAMANLAL SHAH₹83 Cr35,00,000 sharesBought · Promoter And Designated Person · 30 Jan 2024 · disclosed 8 Feb
- GSEC Limited₹439 Cr1,85,00,000 sharesBought · Promoter · 30 Jan 2024 · disclosed 8 Feb
- Bankim Jayantilal Shah₹47 Cr20,00,000 sharesBought · Promoter · 30 Jan 2024 · disclosed 8 Feb
- Himanshubhai Jayantilal Shah₹190 Cr80,00,000 sharesBought · Promoter And Designated Person · 30 Jan 2024 · disclosed 8 Feb
Earlier, Jul 2016 to Jul 2016Hide earlier
Jul 2016
- Diamond Power Transmission Pvt Ltd60,12,727sharesReceived · Promoter · 20 Jul 2016 · disclosed 25 Jul · Preferential Offer · holds 60,12,727 after
- Diamond Projects Ltd60,12,727sharesReceived · Promoter · 20 Jul 2016 · disclosed 25 Jul · Preferential Offer · held 18,68,673 before, holds 78,81,400 after
Trades by the company's promoters, directors, key managers, employees and their relatives, as each disclosed them. Value is what the filer stated; the mode is shown where the shares moved off the market.
Diamond Power Infrastructure stake sales and purchases
All 5 disclosures on record.
Jun 2025
- SoldGSEC Ltd · promoter2.99% of the company1,57,50,000 sharesholds 29.68% after6 Jun 2025 · filed under the 2% rule
- SoldMonarch Infraparks Private Limited · promoter2.99% of the company1,57,50,000 sharesholds 7.85% after6 Jun 2025 · filed under the 2% rule
Dec 2024
- SplitEach share became 10 on 3 Dec 2024. The lines below are on the share count before it.
May 2024
- SoldMonarch Infraparks Private Ltd · promoter2.44% of the company12,86,302 sharesholds 10.84% after30 May 2024 · filed under the 2% rule
- SoldGSEC Limited · promoter2.44% of the company12,86,303 sharesholds 32.67% after29 May 2024 · filed under the 2% rule
- SoldMonarch Infraparks Private Ltd · promoter2.44% of the company12,86,302 sharesholds 10.84% after29 May 2024 · filed under the 2% rule
The 5% rule: an investor discloses on reaching 5% of the company. The 2% rule: a holder of 5% or more discloses each change of 2% or more, including one that takes it below 5%. A transfer exempt from an open offer, the offer to buy from every other shareholder that a large purchase otherwise brings, is disclosed too. Each line shows what its filing states, which can be a smaller change than its rule names.
Diamond Power Infrastructure block deals and bulk deals
Last 12 months, since 23 Oct 2025: 2 bulk deals, ₹0.04 Cr bought and ₹56 Cr sold Bought and sold in deals. Each deal's shares times its price, added up for the buyers and apart for the sellers, so a block deal, which names both, counts on each side.Today's bulk and block deals, all companies
ValueValue of a deal. The shares traded times the deal's price.Per cent of the companyPer cent of the company. The shares traded as a percentage of all the company's shares in issue on the day of the deal.
Thursday 7 May 20261 firm · ₹0.04 Cr bought · ₹56 Cr soldNet sold ₹56 Cr
- Both waysUNITY ASSOCIATESBought 2,472 at ₹180.46Sold 32,02,472 at ₹175.620.61% of the companyNet −32,00,000 shares₹0.04 Cr bought
Monday 30 Jun 20251 firm · ₹66 Cr bought · ₹60 Cr soldNet bought ₹6.10 Cr
- Both waysPARTH INFIN BROKERS PVT LTDBought 46,92,700 at ₹139.97Sold 42,45,736 at ₹140.340.89% of the companyNet +4,46,964 shares₹66 Cr bought
Thursday 19 Jun 20251 firm · ₹0 bought · ₹48 Cr soldNet sold ₹48 Cr
- SoldUNICON SUPPLIERS PRIVATE LIMITEDSold 48,00,000 at ₹100.090.91% of the company₹48 Cr
SplitEach share became 10 on 3 Dec 2024. The lines below are on the share count before it.
Monday 4 Apr 20221 firm · ₹0 bought · ₹0.21 Cr soldNet sold ₹0.21 Cr
- SoldLT FINANCE LIMITEDSold 13,56,057 at ₹1.550.50% of the company₹0.21 Cr
Wednesday 26 Oct 20161 firm · ₹2.41 Cr bought · ₹2.41 Cr soldNet sold ₹82,820
- Both waysASHLAR SECURITIES PRIVATE LIMITEDBought 4,14,101 at ₹58.11Sold 4,14,101 at ₹58.310.60% of the companyNet nil₹2.41 Cr bought
Thursday 20 Oct 20163 firms · ₹3.05 Cr bought · ₹6.88 Cr soldNet sold ₹3.84 Cr
- SoldVIKAS COATING PRIVATE LIMITEDSold 3,70,509 at ₹59.100.65% of the company₹2.19 Cr
- Both waysB M TRADERSBought 1,68,521 at ₹59.51Sold 3,66,235 at ₹59.950.64% of the companyNet −1,97,714 shares₹1.00 Cr bought
- Both waysJMP SECURITIES PVT LTDBought 3,31,566 at ₹61.60Sold 3,96,566 at ₹63.020.70% of the companyNet −65,000 shares₹2.04 Cr bought
Tuesday 18 Oct 20162 firms · ₹0 bought · ₹8.57 Cr soldNet sold ₹8.57 Cr
- SoldVIKAS FERRO PRIVATELIMITEDSold 12,91,000 at ₹52.252.26% of the company₹6.75 Cr
- SoldVIKAS COATING PRIVATE LIMITEDSold 3,50,000 at ₹52.250.61% of the company₹1.83 Cr
Wednesday 3 Aug 20162 firms · ₹1.84 Cr bought · ₹2.76 Cr soldNet sold ₹0.92 Cr
- SoldANTIQUE FINANCE PRIVATE LIMITEDSold 7,00,000 at ₹39.401.23% of the company₹2.76 Cr
- BoughtTRISHAKTI POWER HOLDINGS PRIVATE LIMITEDBought 4,67,000 at ₹39.400.82% of the company₹1.84 Cr
Monday 1 Aug 20161 firm · ₹1.83 Cr bought · ₹1.87 Cr soldNet sold ₹0.05 Cr
- Both waysBP FINTRADE PRIVATE LIMITEDBought 4,40,746 at ₹41.46Sold 4,49,743 at ₹41.670.79% of the companyNet −8,997 shares₹1.83 Cr bought
Thursday 12 May 20161 firm · ₹0 bought · ₹2.19 Cr soldNet sold ₹2.19 Cr
- SoldMANACLES ENTERPRISE PRIVATELIMITEDSold 3,66,500 at ₹59.850.99% of the company₹2.19 Cr
Wednesday 11 May 20161 firm · ₹1.94 Cr bought · ₹1.94 Cr soldNet sold ₹58,014
- Both waysBP FINTRADE PRIVATE LIMITEDBought 3,41,260 at ₹56.81Sold 3,41,260 at ₹56.980.92% of the companyNet nil₹1.94 Cr bought
Friday 29 Apr 20161 firm · ₹2.28 Cr bought · ₹0 soldNet bought ₹2.28 Cr
- BoughtHONGKONG VICTORY INVESTMENT CO LTDBought 5,02,507 at ₹45.401.35% of the company₹2.28 Cr
Thursday 28 Apr 20161 firm · ₹3.23 Cr bought · ₹0 soldNet bought ₹3.23 Cr
- BoughtHONGKONG VICTORY INVESTMENT CO LTDBought 7,88,948 at ₹40.992.12% of the company₹3.23 Cr
Wednesday 27 Apr 20161 firm · ₹0.91 Cr bought · ₹1.10 Cr soldNet sold ₹0.19 Cr
- Both waysGAURAV DOSHIBought 2,43,648 at ₹37.31Sold 2,98,648 at ₹36.670.80% of the companyNet −55,000 shares₹0.91 Cr bought
Wednesday 30 Mar 20162 firms · ₹9.15 Cr bought · ₹9.15 Cr soldNet nil
- BoughtKOTAK MAHINDRA (INTERNATIONAL) LIMITEDBought 38,68,606 at ₹23.6510.40% of the company₹9.15 Cr
- SoldMACQUARIE BANK LIMITEDSold 38,68,606 at ₹23.6510.40% of the company₹9.15 Cr
Friday 18 Dec 20151 firm · ₹0 bought · ₹1.28 Cr soldNet sold ₹1.28 Cr
- SoldCLEARWATER CAPITAL PARTNERS SINGAPORE FUND III PRIVATE LIMISold 3,00,000 at ₹42.680.81% of the company₹1.28 Cr
Tuesday 1 Jul 20141 firm · ₹3.55 Cr bought · ₹3.57 Cr soldNet sold ₹0.02 Cr
- Both waysARKAYA INVESTMENTSBought 2,87,962 at ₹123.45Sold 2,87,962 at ₹123.990.77% of the companyNet nil₹3.55 Cr bought
Monday 2 Jun 20144 firms · ₹15 Cr bought · ₹27 Cr soldNet sold ₹12 Cr
- SoldCLEARWATER CAPITAL PARTNERS (CYPRUS) LIMITEDSold 30,00,000 at ₹90.308.06% of the company₹27 Cr
- BoughtANTIQUE FINANCE PRIVATE LIMITEDBought 9,00,000 at ₹90.302.42% of the company₹8.13 Cr
- BoughtSARASWATI COMMERCIAL INDIA LTDBought 4,50,000 at ₹90.301.21% of the company₹4.06 Cr
- BoughtANTIQUE SECTRADE PRIVATE LIMITEDBought 3,00,000 at ₹90.300.81% of the company₹2.71 Cr
Friday 4 Apr 20144 firms · ₹16 Cr bought · ₹17 Cr soldNet sold ₹0.14 Cr
- SoldDIAMOND TELE CABS PRIVATE LIMITEDSold 30,00,000 at ₹55.028.06% of the company₹17 Cr
- BoughtORANGE MAURITIUS INVESTMENTS LIMITEDBought 24,75,000 at ₹55.006.65% of the company₹14 Cr
- BoughtEPOCH SYNTHETICS PRIVATE LIMITEDBought 2,50,000 at ₹55.250.67% of the company₹1.38 Cr
- BoughtPEARS VANIJYA PRIVATE LIMITEDBought 2,50,000 at ₹55.020.67% of the company₹1.38 Cr
Monday 1 Apr 20131 firm · ₹1.56 Cr bought · ₹1.56 Cr soldNet nil
- Both waysINDIA EQUITY GROWTH FUND LIMITEDBought 2,15,653 at ₹72.40Sold 2,15,653 at ₹72.40Net nil₹1.56 Cr bought
Thursday 1 Nov 20122 firms · ₹8.11 Cr bought · ₹8.11 Cr soldNet nil
- SoldABN AMRO BANK NVSold 7,72,297 at ₹105.00₹8.11 Cr
- BoughtTHE ROYAL BANK OF SCOTLAND ASIA MERCHANT BANK SINGAPORE LTBought 7,72,297 at ₹105.00₹8.11 Cr
Thursday 25 Oct 20124 firms · ₹19 Cr bought · ₹19 Cr soldNet nil
- SoldABN AMRO BANK NVBlock dealSold 8,00,000 at ₹116.25₹9.30 Cr
- SoldABN AMRO BANK NVSold 8,00,000 at ₹116.25₹9.30 Cr
- BoughtTHE ROYAL BANK OF SCOTLAND ASIA MERCHANT BANK SINGAPORE LTBlock dealBought 8,00,000 at ₹116.25₹9.30 Cr
- BoughtTHE ROYAL BANK OF SCOTLAND ASIA MERCHANT BANK SINGAPORE LTBought 8,00,000 at ₹116.25₹9.30 Cr
Tuesday 23 Oct 20122 firms · ₹6.24 Cr bought · ₹6.24 Cr soldNet nil
- SoldABN AMRO BANK NVSold 5,50,000 at ₹113.40₹6.24 Cr
- BoughtTHE ROYAL BANK OF SCOTLAND ASIA MERCHANT BANK SINGAPORE LTBought 5,50,000 at ₹113.40₹6.24 Cr
Wednesday 11 May 20112 firms · ₹5.84 Cr bought · ₹5.78 Cr soldNet bought ₹0.07 Cr
- BoughtABN AMRO BANK NVBought 3,54,000 at ₹165.00₹5.84 Cr
- SoldWF INDIA RECONNAISSANCE FUND LIMITEDSold 3,50,000 at ₹165.00₹5.78 Cr
Tuesday 4 Jan 20112 firms · ₹12 Cr bought · ₹12 Cr soldNet nil
- BoughtDOHA INVESTMENT COMPANYBought 5,44,000 at ₹216.25₹12 Cr
- SoldMORGAN STANLEY MAURITIUS COMPANY LIMITEDSold 5,44,000 at ₹216.25₹12 Cr
Friday 6 Aug 20101 firm · ₹0 bought · ₹6.97 Cr soldNet sold ₹6.97 Cr
- SoldCITI GROUP GLOBAL MARKETS MAURITIUS PRIVATE LIMITEDSold 3,20,000 at ₹217.96₹6.97 Cr
Monday 28 Jun 20101 firm · ₹0 bought · ₹3.85 Cr soldNet sold ₹3.85 Cr
- SoldKSK EMERGING INDIA ENERGY PVT LTD IISold 2,00,000 at ₹192.50₹3.85 Cr
Wednesday 7 Apr 20104 firms · ₹19 Cr bought · ₹19 Cr soldNet bought ₹0.25 Cr
- BoughtCLEARWATER CAPITAL PARTNERS SINGAPORE FUND III PRIVATE LIMITEDBought 6,16,017 at ₹159.95₹9.85 Cr
- BoughtCLEARWATER CAPITAL PARTNERS SINGAPORE FUND III PRIVATE LIMITBlock dealBought 6,00,000 at ₹160.00₹9.60 Cr
- SoldDIAMOND PROJECTS LIMITEDBlock dealSold 6,00,000 at ₹160.00₹9.60 Cr
- SoldDIAMOND PROJECTS LIMITEDSold 6,00,000 at ₹160.00₹9.60 Cr
A bulk deal is one client trading half a per cent or more of the shares in a day; a block deal is a large trade in the exchange's separate block window, its buyer and its seller each on a line of their own. A firm that bought and sold the shares the same day is on one line, with its net. The latest 52 deals, on record from 4 Jan 2004.