Netherlands: Monthly Stock Market Performance Insight - September 2025

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Monthly Gainers

108

Monthly Losers

Average Return

3.53%

Total Stocks

217

View Detailed Market Cap Breakdown

Market Cap	Monthly Gainers	Monthly Losers	Average Return	Total Stocks
Large Cap	25	29	0.48%	55
Mid Cap	14	9	0.05%	28

Monthly Streak Leaders for September 2025

All (9) Large Cap (4) Mid Cap (4) Small Cap (1)

Stock	Streak	Streak Return
P Prosus N.V \| PRX Communication Services \| Large Cap	5 months ↑	36.85%
Prosus N.V starts to shine with a 5-month winning streak (41.60 → 56.93), delivering 36.9% gains. With 740.0M revenue generating only 1.1B profit (147.6% margin) in Qtr ending Sep 2019, the market prices in future margin expansion potential.
P Koninklijke Philips \| PHIA Healthcare \| Large Cap	4 months ↑	18.71%
Koninklijke Philips starts to shine with a 4-month winning streak (20.10 → 23.86), delivering 18.7% gains. With 4.3B revenue generating only 240.0M profit (5.5% margin) in Qtr ending Jun 2025, the market prices in future margin expansion potential.
H Heineken N.V \| HEIA Consumer Defensive \| Large Cap	5 months ↓	-17.24%
HEIA under pressure with 5 straight negative months, declining 17.24%.
I IMCD N.V \| IMCD Basic Materials \| Large Cap	4 months ↓	-20.92%
IMCD under pressure with 4 straight negative months, declining 20.92%.
A AMG Critical \| AMG Basic Materials \| Mid Cap	6 months ↑	86.61%
AMG Critical builds on success with a 6-month winning streak (14.34 → 26.76), delivering 86.6% gains. With 371.2M revenue generating only 10.5M profit (2.8% margin) in Qtr ending Jun 2025, the market prices in future margin expansion potential.
N Nedap N.V \| NEDAP Technology \| Mid Cap	5 months ↑	56.54%
NEDAP maintains strong performance with 5 straight positive months, gaining 56.54%.
N Nx Filtration N.V \| NXFIL Industrials \| Mid Cap	4 months ↓	-34.19%
NXFIL under pressure with 4 straight negative months, declining 34.19%.
N NSI N.V \| NSI Real Estate \| Mid Cap	3 months ↓	-15.15%
NSI N.V takes a breather following a 3-month decline (24.10 → 20.45), down 15.1%. 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.
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.

Netherlands Market Monthly Gainers & Losers: September 2025

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

Top Netherlands Stock Gainers (September 2025)

Stock	Month Open	Month Close	Monthly Change	Avg Daily Volume	Month Volume
A ASML Holding N.V \| ASML Technology \| Large Cap	€626.60	€793.70	24.68%	499.40K	10.99M
A ASM International \| ASM Technology \| Large Cap	€406.90	€492.10	19.82%	102.52K	2.26M
T Theon International \| THEON Industrials \| Large Cap	€24.45	€28.75	15.46%	192.08K	4.23M
A Arcadis N.V \| ARCAD Industrials \| Large Cap	€39.38	€43.78	11.06%	115.78K	2.55M
B Koninklijke BAM \| BAMNB Industrials \| Large Cap	€7.62	€8.34	9.59%	554.48K	12.20M
A Acomo N.V \| ACOMO Consumer Defensive \| Mid Cap	€22.05	€23.50	7.31%	18.11K	398.33K
K Kendrion N.V \| KENDR Industrials \| Mid Cap	€13.10	€13.94	7.23%	22.55K	496.19K
N Nedap N.V \| NEDAP Technology \| Mid Cap	€91.20	€96.90	7.19%	8.19K	180.26K
H Hydratec Industries \| HYDRA Industrials \| Mid Cap	€169.00	€178.00	5.33%	63	1.39K
F Fastned B.V \| FAST Consumer Cyclical \| Mid Cap	€20.85	€22.00	5.01%	9.99K	219.77K

Biggest Netherlands Stock Losers (September 2025)

Stock	Month Open	Month Close	Monthly Change	Avg Daily Volume	Month Volume
F Fugro N.V \| FUR Energy \| Large Cap	€11.79	€10.14	-13.92%	481.29K	10.59M
R Randstad N.V \| RAND Industrials \| Large Cap	€40.39	€34.97	-13.42%	279.44K	6.15M
C CVC Capital Partners \| CVC Financial Services \| Large Cap	€16.99	€15.12	-12.35%	525.17K	11.55M
D DSM-Firmenich AG \| DSFIR Basic Materials \| Large Cap	€83.46	€74.46	-10.83%	473.82K	10.42M
V Vopak N.V \| VPK Energy \| Large Cap	€41.32	€37.14	-10.12%	143.87K	3.17M
E Envipco Holding N.V \| ENVI Industrials \| Mid Cap	€7.60	€6.92	-7.98%	37.20K	818.45K
N Nx Filtration N.V \| NXFIL Industrials \| Mid Cap	€3.07	€2.83	-7.52%	54.47K	1.20M
M Motork plc \| MTRK Technology \| Mid Cap	€4.27	€4.19	-6.47%	2.79K	61.28K
B Brunel International \| BRNL Industrials \| Mid Cap	€8.44	€8.10	-6.25%	62.80K	1.38M
N NSI N.V \| NSI Real Estate \| Mid Cap	€21.45	€20.45	-4.88%	21.12K	464.73K

Most Active Netherlands Stocks During September 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 \| Mid Cap	€1.25	€1.25	0.00%	9.37M	206.22M
K Koninklijke KPN N.V \| KPN Communication Services \| Large Cap	€4.09	€4.12	0.98%	5.95M	130.83M
I ING Groep N.V \| INGA Financial Services \| Large Cap	€20.47	€21.64	6.29%	5.47M	120.31M
A Aegon \| AGN Financial Services \| Large Cap	€6.72	€6.68	-0.60%	3.91M	86.00M
S Shell plc \| SHELL Energy \| Large Cap	€31.57	€30.11	-4.69%	3.52M	77.44M
P PostNL N.V \| PNL Industrials \| Mid Cap	€0.96	€0.96	0.00%	2.16M	47.53M
P Prosus N.V \| PRX Communication Services \| Large Cap	€52.96	€56.93	7.80%	1.55M	34.15M
A AMG Critical \| AMG Basic Materials \| Mid Cap	€26.16	€26.76	1.90%	190.40K	4.19M
T TomTom N.V \| TOM2 Technology \| Mid Cap	€5.26	€5.45	3.61%	149.46K	3.29M
A Alfen N.V \| ALFEN Industrials \| Mid Cap	€9.88	€9.82	-0.61%	144.79K	3.19M