Prostarm Info Systems Shareholding Pattern & Promoter Holding
Electrical Equipment · Latest pattern: Oct 2026
As of Oct 2026, promoters hold 72.83% of Prostarm Info Systems, FIIs hold 0.44%, DIIs hold 0.87% and the public holds 25.86%. Promoter holding was unchanged from Sep 2026.
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Promoters
72.83%
unchanged QoQ
FIIs
0.44%
+0.05 pp QoQ
DIIs
0.87%
unchanged QoQ
Public
25.86%
−0.05 pp QoQ
Prostarm Info Systems shareholding, quarter by quarter
| Quarter | Promoters | FIIs | DIIs | Public | Shareholders |
|---|---|---|---|---|---|
| Oct 2026 | 72.83% | 0.44% | 0.87% | 25.86% | 40,162 |
| Sep 2026 | 72.83% | 0.39% | 0.87% | 25.91% | 40,297 |
| Jun 2026 | 72.83% | 0.51% | 0.87% | 25.79% | 41,895 |
| Mar 2026 | 72.82% | 0.86% | 0.82% | 25.50% | 42,837 |
| Dec 2025 | 72.82% | 0.55% | 1.38% | 25.23% | 45,222 |
| Sep 2025 | 72.82% | 0.73% | 0.67% | 25.76% | 44,490 |
| Jun 2025 | 72.82% | 4.15% | 2.15% | 20.88% | 27,550 |
Promoters · FIIs (foreign institutions) · DIIs (domestic institutions) · Public (retail & others). Percentages of total shares, from the quarterly pattern filed with the exchanges.
Value of the promoter stake
At a market capitalisation of ₹774 cr, the promoter group's 72.83% stake is worth ₹564 cr. A promoter group is usually a family, trust or holding company; this figure covers only this listed company and is not anyone's net worth.
Promoter holding in Electrical Equipment peers
Prostarm Info Systems shareholding: common questions
What is the promoter holding in Prostarm Info Systems?
Promoters hold 72.83% of Prostarm Info Systems as of Oct 2026. Their stake was unchanged from Sep 2026.
How much do FIIs hold in Prostarm Info Systems?
Foreign institutional investors (FIIs) held 0.44% of Prostarm Info Systems in Oct 2026, +0.05 pp versus Sep 2026.
How much do mutual funds and other DIIs hold in Prostarm Info Systems?
Domestic institutional investors (DIIs), which include mutual funds and insurers, held 0.87% of Prostarm Info Systems in Oct 2026, unchanged versus Sep 2026.
Is the promoter holding in Prostarm Info Systems pledged?
The latest disclosed shareholding pattern shows no pledged promoter shares in Prostarm Info Systems.
How has Prostarm Info Systems's promoter holding changed in the last year?
Promoter holding moved from 72.82% in Dec 2025 to 72.83% in Oct 2026 (+0.01 pp).
How many shareholders does Prostarm Info Systems have?
Prostarm Info Systems had 40,162 shareholders in Oct 2026, compared with 40,297 in Sep 2026.