It's a Dirk thing

Instrument   Aantal Aanschaf Waarde Koers Waarde nu W/V Rendement
ABN AMRO BANK N.V. L 600 16,284 9.771 15,910 9.546 -225 -2,30%
Air France-KLM L 196 14,170 2.777 9,866 1.934 -844 -30,37%
B&S Group SA L 700 14,475 10.132 4,865 3.406 -6.727 -66,39%
BAM L 10.000 2,774 27.744 3,940 39.400 +11.656 +42,01%
Brunel L 1.000 11,314 11.314 10,000 10.000 -1.495 -6,61%
ING L 1.600 11,924 19.079 14,742 23.587 +4.508 +23,63%
KPN L 8.000 2,709 21.668 3,422 27.376 +5.708 +26,34%
  Waarde   Waarde nu W/V Rendement
Waarde portefeuille 102.485   115.248 12.764 +12,45%
Banksaldo     63.733    
Totaal 100.000   178.981 +78.981 +78,98%
→ Vandaag 179.635   178.981 -654 -0,36%
→ Maand 169.486   178.981 +9.495 +5,60%
→ Jaar 150.475   178.981 +28.506 +18,94%