Belgium: Weekly Stock Market Performance Insight - June 1 - 7, 2026

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Weekly Gainers

Weekly Losers

Average Return

-0.67%

Total Stocks

147

View Detailed Market Cap Breakdown

Market Cap	Weekly Gainers	Weekly Losers	Average Return	Total Stocks
Large Cap	12	29	-1.72%	42
Mid Cap	13	18	-0.84%	33

Weekly Streak Leaders for Week: June 1 - 7, 2026

All (8) Large Cap (4) Mid Cap (4)

Stock	Streak	Streak Return
V Viohalco S.A \| VIO Industrials \| Large Cap	6 weeks ↑	47.08%
A Argenx SE \| ARGX Healthcare \| Large Cap	6 weeks ↑	15.47%
Argenx SE builds on success with a 6-week winning streak (663.40 → 766.00), delivering 15.5% gains. The financials tell a compelling story: 1.3B revenue generating 533.0M net profit (41.4% margin) demonstrates exceptional profit margins as of Qtr ending Dec 2025.
M Montea N.V \| MONT Real Estate \| Large Cap	4 weeks ↓	-8.57%
Montea N.V takes a breather following a 4-week decline (71.20 → 65.10), down 8.6%. However, fundamentals remain robust: 56.5M revenue generating 48.3M profit (85.6% margin) as of Qtr ending Dec 2025 suggests this could be a temporary setback. Value hunters take note.
A Ackermans & Van \| ACKB Industrials \| Large Cap	4 weeks ↓	-7.34%
J Jensen-Group N.V \| JEN Industrials \| Mid Cap	3 weeks ↑	17.60%
F Floridienne S.A \| FLOB Industrials \| Mid Cap	3 weeks ↑	16.04%
C Care Property Invest \| CPINV Real Estate \| Mid Cap	2 weeks ↓	-7.54%
Care Property Invest pulls back after a 2-week decline (13.26 → 12.26), down 7.5%. However, fundamentals remain robust: 18.8M revenue generating 12.7M profit (67.3% margin) as of Qtr ending Sep 2025 suggests this could be a temporary setback. Value hunters take note.
I Immobel S.A \| IMMO Real Estate \| Mid Cap	2 weeks ↓	-3.29%

All (20) Large Cap (10) Mid Cap (10)

Stock	Week Open	Week Close	Weekly Change	Avg Daily Volume	Week Volume
A Argenx SE \| ARGX Healthcare \| Large Cap	€710.60	€766.00	7.04%	96.9K	484.4K
A Azelis Group NV \| AZE Basic Materials \| Large Cap	€9.88	€10.40	5.58%	471.2K	2.4M
U UCB S.A \| UCB Healthcare \| Large Cap	€247.70	€261.00	3.69%	230.7K	1.2M
S 1Spatial Plc \| SPA Consumer Defensive \| Large Cap	€362.00	€368.00	2.22%	103	517
E Elia Group SA/NV \| ELI Utilities \| Large Cap	€132.80	€135.50	1.65%	104.0K	520.1K
F Floridienne S.A \| FLOB Industrials \| Mid Cap	€57.00	€61.50	7.89%	2.4K	12.2K
I Ion Beam \| IBAB Healthcare \| Mid Cap	€15.76	€16.54	5.22%	48.8K	244.1K
O Onward Medical N.V \| ONWD Healthcare \| Mid Cap	€2.77	€2.83	4.81%	216.4K	1.1M
E Exmar N.V \| EXM Energy \| Mid Cap	€11.40	€11.60	2.65%	2.1K	10.4K
E Econocom Group S.E \| ECONB Technology \| Mid Cap	€1.55	€1.59	2.58%	24.4K	122.0K

Stock	Week Open	Week Close	Weekly Change	Avg Daily Volume	Week Volume
G Gimv NV \| GIMB Financial Services \| Large Cap	€47.15	€44.45	-8.44%	26.3K	131.5K
U Umicore \| UMI Industrials \| Large Cap	€25.28	€23.42	-7.36%	599.9K	3.0M
T Tessenderlo Group NV \| TESB Basic Materials \| Large Cap	€21.60	€20.50	-6.82%	23.8K	119.1K
V VGP NV \| VGP Real Estate \| Large Cap	€83.60	€78.70	-6.09%	24.8K	124.1K
S Shurgard Self \| SHUR Real Estate \| Large Cap	€24.40	€23.20	-5.69%	97.7K	488.5K
B Barco N.V \| BAR Technology \| Mid Cap	€9.15	€8.61	-6.41%	87.3K	436.4K
E Evs Broadcast \| EVS Technology \| Mid Cap	€31.50	€29.50	-5.45%	43.2K	216.2K
T Texaf \| TEXF Real Estate \| Mid Cap	€43.00	€41.60	-5.45%	491	2.5K
C Compagnie du Bois \| COMB Financial Services \| Mid Cap	€320.00	€303.00	-5.31%	475	2.4K
C Campine S.A \| CAMB Industrials \| Mid Cap	€257.00	€244.00	-5.06%	684	3.4K

All (10) Large Cap (5) Mid Cap (5)

Stock	Week Open	Week Close	Weekly Change	Avg Daily Volume	Weekly Volume
A Anheuser-Busch InBev \| ABI Consumer Defensive \| Large Cap	€68.94	€67.70	-1.88%	1.6M	8.2M
U Umicore \| UMI Industrials \| Large Cap	€25.28	€23.42	-7.36%	599.9K	3.0M
A Azelis Group NV \| AZE Basic Materials \| Large Cap	€9.88	€10.40	5.58%	471.2K	2.4M
W Warehouses De Pauw \| WDP Communication Services \| Large Cap	€22.12	€21.66	-2.61%	359.3K	1.8M
K KBC Group NV \| KBC Financial Services \| Large Cap	€114.30	€112.70	-1.10%	326.6K	1.6M
O Ontex Group N.V \| ONTEX Consumer Defensive \| Mid Cap	€2.65	€2.58	-1.15%	228.1K	1.1M
O Onward Medical N.V \| ONWD Healthcare \| Mid Cap	€2.77	€2.83	4.81%	216.4K	1.1M
D Deceuninck NV \| DECB Industrials \| Mid Cap	€2.13	€2.18	1.87%	144.1K	720.3K
B Bpost SA \| BPOST Industrials \| Mid Cap	€1.79	€1.72	-4.44%	111.3K	556.6K
B Barco N.V \| BAR Technology \| Mid Cap	€9.15	€8.61	-6.41%	87.3K	436.4K