India Stock Market Top 500 Companies – Market Cap, Percentage & Cumulative (2026)

Total Indian Stock Market Capitalization (Approx.)
₹380 Lakh Crore ≈ USD 4.6 Trillion (100%)

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Large Cap Companies (Top 20)

Rank	Company	₹ Lakh Cr	USD Bn	USD Tn	% Share	Cumulative %	Value
1	Reliance Industries	19.5	235	0.24	5.1%	5.1%	🔴
2	TCS	16.0	193	0.19	4.2%	9.3%	🟡
3	HDFC Bank	15.0	181	0.18	3.9%	13.2%	🟡
4	ICICI Bank	8.5	102	0.10	2.2%	15.4%	🟢
5	Infosys	7.8	94	0.09	2.1%	17.5%	🟡
6	Bharti Airtel	7.2	87	0.09	1.9%	19.4%	🔴
7	ITC	6.1	74	0.07	1.6%	21.0%	🟢
8	Larsen & Toubro	5.6	67	0.07	1.5%	22.5%	🟡
9	SBI	5.3	64	0.06	1.4%	23.9%	🟢
10	Axis Bank	4.6	55	0.06	1.2%	25.1%	🟡
11	HUL	4.4	53	0.05	1.2%	26.3%	🔴
12	NTPC	4.1	49	0.05	1.1%	27.4%	🟢
13	ONGC	3.8	46	0.05	1.0%	28.4%	🟢
14	Adani Enterprises	3.6	43	0.04	0.9%	29.3%	🔴
15	Adani Ports	3.4	41	0.04	0.9%	30.2%	🟡
16	Sun Pharma	3.2	38	0.04	0.8%	31.0%	🟡
17	Maruti Suzuki	3.1	37	0.04	0.8%	31.8%	🔴
18	Titan Company	3.0	36	0.04	0.8%	32.6%	🔴
19	UltraTech Cement	2.9	35	0.03	0.8%	33.4%	🟡
20	Power Grid	2.7	33	0.03	0.7%	34.1%	🟢

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Mid Cap Companies (Sample Top 20)

Rank	Company	₹ Lakh Cr	USD Bn	USD Tn	% Share	Cumulative %	Value
101	Trent	1.35	16	0.016	0.36%	0.36%	🔴
102	Indian Hotels	1.30	15.5	0.016	0.34%	0.70%	🟡
103	Polycab India	1.25	15	0.015	0.33%	1.03%	🟡
104	SRF	1.20	14.5	0.015	0.32%	1.35%	🟢
105	APL Apollo Tubes	1.15	14	0.014	0.30%	1.65%	🔴
106	ABB India	1.10	13	0.013	0.29%	1.94%	🔴
107	Max Healthcare	1.05	12.5	0.013	0.28%	2.22%	🔴
108	Persistent Systems	1.00	12	0.012	0.26%	2.48%	🟡
109	Cummins India	0.95	11.5	0.012	0.25%	2.73%	🟡
110	United Breweries	0.90	11	0.011	0.24%	2.97%	🔴
… next mid-cap companies follow similar pattern up to rank 250

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Small Cap Companies (Sample Top 20)

Rank	Company	₹ Lakh Cr	USD Bn	USD Tn	% Share	Cumulative %	Value
251	RVNL	0.85	10	0.010	0.22%	0.22%	🟡
252	IRB Infra	0.80	9.6	0.010	0.21%	0.43%	🟢
253	RITES	0.75	9	0.009	0.20%	0.63%	🟢
254	HFCL	0.70	8.5	0.009	0.18%	0.81%	🟢
255	KEI Industries	0.65	7.8	0.008	0.17%	0.98%	🟡
256	Affle India	0.60	7.2	0.007	0.16%	1.14%	🔴
257	KPIT Tech	0.58	7	0.007	0.15%	1.29%	🔴
… next small-cap companies follow similar pattern up to rank 500

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Color Indicator

• 🔴 Overvalued
• 🟡 Fair Value
• 🟢 Undervalued

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Disclaimer

All figures are approximate estimates for 2026 based on market trends and index composition. Percentages and valuations change frequently. Color indicators are illustrative only and not investment recommendations. This content is for educational purposes only.