v3.26.1
Shareholders equity (Tables)
 3 Months Ended
Mar. 31, 2026
Disclosure of classes of share capital [abstract]  
Disclosure of classes of share capital
03/31/202612/31/2025
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)
28,020,765 
2.22 
%
28,208,827
2.23 
%
Other shareholders
618,616,802 
48.94 
%
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
(188,062)
53.57 
(10,074)
(9,563)
Balances at March 31, 2026
28,020,765 
53.57 
1,501,072 
1,454,278