Belgium · Blue chips
BEL 20
Leading companies listed on Euronext Brussels.
Index level
5,569.99+1.29% · 1 dayConstituents
19Full membership listAdvancing · 1D
19of 19 with returnsDeclining · 1D
00 unchanged · 0 unavailableShowing the last complete snapshot. Retrying updates automatically. Retrieved 2026-10-07 · 05:22 UTC.
Market breadth
100% of constituents with returns are advancing.
19 advancing0 declining0 unchanged0 unavailable
Inside the index
Every tile is a constituent. Explore a company with a click.
Tile area = company market cap, not index weight · Color = 1 day return
−4%+4%
Leading & lagging
The largest moves across the index · 1 day
Top gainers
AZE+3.33%Azelis Group N.V.ARGX+2.76%argenx SEWDP+2.66%Warehouses De Pauw SAABI+2.52%Anheuser-Busch InBev SA/NVSOF+2.07%Sofina SATop decliners
No decliners with available returns.
Sector pulse
Equal-weight average return. Select a sector to explore it.
Averages exclude unavailable returns and are not contributions to the index.
BEL 20 · interactive price chart
All constituents (19)
The full membership list, including separate share classes. Every company links to its page.
| # | Sector | |||||||
|---|---|---|---|---|---|---|---|---|
| 1 | ABIAnheuser-Busch InBev SA/NV | 67.56 EUR | 165.29B USD | +2.52% | +1.59% | -1.54% | +24.47% | Consumer Non-Durables |
| 2 | KBCKBC Group N.V. | 126.40 EUR | 65.88B USD | +1.32% | -3.91% | -5.28% | +13.57% | Finance |
| 3 | ARGXargenx SE | 834.80 EUR | 64.26B USD | +2.76% | -1.74% | -7.82% | +17.02% | Health Technology |
| 4 | UCBUCB S.A. | 202.30 EUR | 48.26B USD | +0.70% | -4.53% | -8.87% | -14.32% | Health Technology |
| 5 | AGSageas SA/NV | 73.50 EUR | 19.49B USD | +0.07% | -1.34% | -3.86% | +22.50% | Finance |
| 6 | ELIElia Group SA/NV | 117.50 EUR | 16.03B USD | +1.03% | -0.09% | -0.93% | +6.14% | Utilities |
| 7 | LOTBLotus Bakeries NV | 12,300.00 EUR | 12.44B USD | +1.99% | -1.28% | +0.65% | +54.14% | Consumer Non-Durables |
| 8 | SOFSofina SA | 246.40 EUR | 11.03B USD | +2.07% | +0.41% | -1.36% | -0.32% | Finance |
| 9 | ACKBAckermans & van Haaren NV | 262.00 EUR | 10.82B USD | +0.46% | -2.82% | -4.87% | +12.64% | Industrial Services |
| 10 | DIED'Ieteren Group SA/NV | 162.10 EUR | 10.65B USD | +0.87% | -2.70% | -6.30% | +3.78% | Consumer Services |
| 11 | GBLBGroupe Bruxelles Lambert SA | 69.20 EUR | 10.48B USD | +0.36% | -4.68% | -6.55% | -8.71% | Finance |
| 12 | SYENSSyensqo SA/NV | 79.50 EUR | 10.15B USD | +0.32% | +0.32% | -1.61% | +16.19% | Process Industries |
| 13 | AEDAedifica SA | 62.15 EUR | 7.21B USD | +0.97% | -3.34% | -7.93% | -8.33% | Finance |
| 14 | UMIUmicore SA | 21.10 EUR | 6.41B USD | +0.19% | -1.12% | -7.13% | +17.55% | Non-Energy Minerals |
| 15 | WDPWarehouses De Pauw SA | 19.30 EUR | 6.24B USD | +2.66% | -5.11% | -10.90% | -12.43% | Finance |
| 16 | AZEAzelis Group N.V. | 12.10 EUR | 3.61B USD | +3.33% | +0.83% | -2.18% | +28.45% | Distribution Services |
| 17 | MELEMelexis NV | 69.30 EUR | 3.5B USD | +1.17% | +1.76% | +6.62% | +21.26% | Electronic Technology |
| 18 | SOLBSolvay SA | 24.86 EUR | 3.25B USD | +1.06% | +0.89% | -3.34% | -7.72% | Process Industries |
| 19 | MONTMONTEA NV | 62.70 EUR | 1.82B USD | +1.95% | +0.48% | -3.98% | -13.64% | Finance |
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