Netherlands: Monthly Stock Market Performance Insight - December 2025

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Monthly Gainers

Monthly Losers

108

Average Return

-2.24%

Total Stocks

215

View Detailed Market Cap Breakdown

Market Cap	Monthly Gainers	Monthly Losers	Average Return	Total Stocks
Large Cap	32	20	1.40%	53
Mid Cap	13	14	-0.44%	27

Monthly Streak Leaders for December 2025

All (11) Large Cap (4) Mid Cap (4) Small Cap (3)

Stock	Streak	Streak Return
U Unibail-Rodamco-West \| URW - \| Large Cap	6 months ↑	13.82%
URW has shown exceptional momentum with 6 consecutive positive months, delivering 13.82% returns.
B Koninklijke BAM \| BAMNB Industrials \| Large Cap	4 months ↑	22.05%
Koninklijke BAM gains traction with a 4-month winning streak (7.62 → 9.30), delivering 22.0% gains. With 1.9B revenue generating only 44.5M profit (2.4% margin) in Qtr ending Jun 2010, the market prices in future margin expansion potential.
R Randstad N.V \| RAND Industrials \| Large Cap	5 months ↓	-21.85%
Randstad N.V navigates difficult waters with a 5-month decline (41.42 → 32.37), down 21.8%. Weak margins on 5.7B revenue with only 79.0M profit (1.4% margin) in Qtr ending Mar 2025 validate market skepticism. Structural improvements needed before sentiment shifts.
E Exor N.V \| EXO Industrials \| Large Cap	4 months ↓	-15.71%
Exor N.V takes a breather following a 4-month decline (85.95 → 72.45), down 15.7%. Weak margins on 140.0B revenue with only 1.5B profit (1.0% margin) in Qtr ending Dec 2016 validate market skepticism. Structural improvements needed before sentiment shifts.
A Acomo N.V \| ACOMO Consumer Defensive \| Mid Cap	4 months ↑	10.43%
ACOMO maintains strong performance with 4 straight positive months, gaining 10.43%.
P PostNL N.V \| PNL Industrials \| Mid Cap	2 months ↑	11.58%
PostNL N.V gains traction with a 2-month winning streak (0.95 → 1.06), delivering 11.6% gains. Despite 762.0M in revenue and - 23.0M loss (-3.0% margin) as of Qtr ending Sep 2025, the market sees potential beyond current profitability. This momentum suggests confidence in future execution.
N NSI N.V \| NSI Real Estate \| Mid Cap	6 months ↓	-19.59%
NSI N.V encounters challenges with a 6-month decline (24.10 → 19.38), down 19.6%. Financial struggles compound the decline: despite 35.2M revenue, - 42.6M losses persist (-121.1% margin) as of Qtr ending Dec 2013. Until profitability improves, caution remains warranted.
F Fugro N.V \| FUR Energy \| Mid Cap	5 months ↓	-24.73%
Fugro N.V encounters challenges with a 5-month decline (11.28 → 8.49), down 24.7%. Financial struggles compound the decline: despite 318.1M revenue, - 27.7M losses persist (-8.7% margin) as of Qtr ending Dec 2020. Until profitability improves, caution remains warranted.
P Playa Hotels \| PLYA Consumer Cyclical \| Small Cap	3 months ↑	1.13%
Playa Hotels starts to shine with a 3-month winning streak (13.33 → 13.48), delivering 1.1% gains. The financials tell a compelling story: 267.3M revenue generating 43.1M net profit (16.1% margin) demonstrates exceptional profit margins as of Qtr ending Mar 2025.
P Pharming Group N.V \| PHAR Healthcare \| Small Cap	2 months ↑	32.86%
Pharming Group N.V starts to shine with a 2-month winning streak (13.30 → 17.67), delivering 32.9% gains. With 97.3M revenue generating only 7.5M profit (7.8% margin) in Qtr ending Sep 2025, the market prices in future margin expansion potential.
Q Uniqure N.V \| QURE Healthcare \| Small Cap	2 months ↓	3.82%
Uniqure N.V consolidates with a 2-month decline (23.05 → 23.93), down 3.8%. Financial struggles compound the decline: despite 3.7M revenue, - 80.5M losses persist (-2175.9% margin) as of Qtr ending Sep 2025. Until profitability improves, caution remains warranted.

Netherlands Market Monthly Gainers & Losers: December 2025

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

Top Netherlands Stock Gainers (December 2025)

Stock	Month Open	Month Close	Monthly Change	Avg Daily Volume	Month Volume
H Havas N.V \| HAVAS Communication Services \| Large Cap	€14.40	€17.00	17.40%	105.8K	2.3M
H Koninklijke Heijmans \| HEIJM Industrials \| Large Cap	€59.90	€67.60	12.48%	80.2K	1.8M
A ASM International \| ASM Technology \| Large Cap	€473.40	€517.60	9.11%	150.6K	3.3M
B Koninklijke BAM \| BAMNB Industrials \| Large Cap	€8.44	€9.30	8.77%	750.8K	16.5M
I ING Groep N.V \| INGA Financial Services \| Large Cap	€22.34	€24.01	7.43%	5.4M	117.9M
M Motork plc \| MTRK Technology \| Mid Cap	€3.85	€4.26	7.85%	6.9K	152.9K
A AMG Critical \| AMG Basic Materials \| Mid Cap	€26.42	€28.40	7.41%	179.5K	3.9M
E Envipco Holding N.V \| ENVI Industrials \| Mid Cap	€5.10	€5.40	7.14%	21.4K	471.3K
P PostNL N.V \| PNL Industrials \| Mid Cap	€1.01	€1.06	4.95%	1.5M	33.5M
N Nx Filtration N.V \| NXFIL Industrials \| Mid Cap	€2.66	€2.80	3.70%	26.2K	576.7K

Biggest Netherlands Stock Losers (December 2025)

Stock	Month Open	Month Close	Monthly Change	Avg Daily Volume	Month Volume
A Arcadis N.V \| ARCAD Industrials \| Large Cap	€37.92	€35.54	-6.77%	197.2K	4.3M
T Tetragon Financial \| TFG Financial Services \| Large Cap	€18.30	€17.35	-5.45%	6.3K	139.2K
T TKH Group NV \| TWEKA Technology \| Large Cap	€38.28	€36.56	-4.64%	58.0K	1.3M
A Aegon \| AGN Financial Services \| Large Cap	€6.95	€6.64	-4.46%	6.1M	134.9M
P Koninklijke Philips \| PHIA Healthcare \| Large Cap	€24.23	€23.24	-4.20%	1.5M	32.6M
O OCI N.V \| OCI Basic Materials \| Mid Cap	€3.38	€3.06	-10.00%	1.9M	42.1M
A AFC Ajax N.V \| AJAX Communication Services \| Mid Cap	€9.12	€8.50	-6.39%	2.2K	47.9K
A Avantium N.V \| AVTX Basic Materials \| Mid Cap	€7.28	€6.84	-6.04%	156.6K	3.4M
A Accsys Technologies \| AXS Basic Materials \| Mid Cap	€0.73	€0.70	-4.11%	106.6K	2.3M
N NSI N.V \| NSI Real Estate \| Mid Cap	€20.20	€19.38	-4.06%	25.6K	563.6K

Most Active Netherlands Stocks During December 2025

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

Stock	Month Open	Month Close	Monthly Change	Avg Daily Volume	Monthly Volume
P Pharming Group N.V \| PHARM Healthcare \| Large Cap	€1.43	€1.43	-0.69%	9.4M	207.4M
K Koninklijke KPN N.V \| KPN Communication Services \| Large Cap	€3.95	€3.98	1.02%	7.9M	173.5M
A Aegon \| AGN Financial Services \| Large Cap	€6.95	€6.64	-4.46%	6.1M	134.9M
I ING Groep N.V \| INGA Financial Services \| Large Cap	€22.34	€24.01	7.43%	5.4M	117.9M
S Shell plc \| SHELL Energy \| Large Cap	€31.77	€31.48	-1.19%	4.4M	97.4M
O OCI N.V \| OCI Basic Materials \| Mid Cap	€3.38	€3.06	-10.00%	1.9M	42.1M
P PostNL N.V \| PNL Industrials \| Mid Cap	€1.01	€1.06	4.95%	1.5M	33.5M
F Fugro N.V \| FUR Energy \| Mid Cap	€8.68	€8.49	-2.30%	297.5K	6.5M
A AMG Critical \| AMG Basic Materials \| Mid Cap	€26.42	€28.40	7.41%	179.5K	3.9M
A Alfen N.V \| ALFEN Industrials \| Mid Cap	€10.48	€10.53	0.29%	165.9K	3.7M