v3.26.1
Shareholders equity (Tables)
 6 Months Ended
Jun. 30, 2026
Disclosure of classes of share capital [abstract]  
Disclosure of classes of share capital
06/30/202612/31/2025
Quantity(%)Quantity(%)
Controlling Shareholders
Suzano Holding S.A.
367,612,329 
29.08 
367,612,329
29.08 
Controller
196,144,533 
15.52 
196,065,636
15.51 
Related persons
26,568,442 
2.10 
32,157,608
2.54 
Alden Fundo de Investimento em Ações
27,154,744 
2.15 
27,154,744
2.15 
617,480,048 
48.85 
622,990,317
49.28 
Treasury (Note 27.2)
30,980,893 
2.45 
28,208,827
2.23 
Other shareholders
615,656,674 
48.70 
612,918,471
48.49 
1,264,117,615 
100.00 
1,264,117,615
100.00 
Schedule of treasury shares
Quantity Average cost
per share 		Historical
value 		Market
value
Balances at December 31, 2024
24,875,787 
53.84 
1,339,197 
1,536,826 
Exercised
(372,160)
53.66 
(19,969)
(20,251)
Repurchase

3,705,200 
51.80 
191,918 
191,918 
Balances at December 31, 2025
28,208,827 
53.57 
1,511,146 
1,451,344 
Exercised
(356,734)
53.57 
(19,110)
(18,383)
Repurchase
3,128,800 
42.68 
133,541 
133,541 
Balances at June 30, 2026
30,980,893 
52.47 
1,625,577 
1,231,490