Shareholders equity (Tables)

12 Months Ended

Dec. 31, 2025

Disclosure of classes of share capital [abstract]

Disclosure of classes of share capital


						12/31/2025												12/31/2024
						Quantity						(%)						Quantity						(%)
Controlling Shareholders
Suzano Holding S.A.						367,612,329						29.08						367,612,329						29.08
Controller						196,065,636						15.51						196,065,636						15.51
Managements and related persons						32,157,608						2.54						32,784,440						2.59
Alden Fundo de Investimento em Ações						27,154,744						2.15						26,154,744						2.07
						622,990,317						49.28						622,617,149						49.25
Treasury (Note 24.5)						28,208,827						2.23						24,875,787						1.97
Other shareholders						612,918,471						48.49						616,624,679						48.78
						1,264,117,615						100.00						1,264,117,615						100.00

Schedule of Calculation for Mandatory Minimum Dividends


						12/31/2025
Accounting EBITDA						21,946,267
Adjustments to EBITDA (note 28.2)						(209,947)
Adjusted EBITDA						21,736,320
Capex Maintenance (Sustain)						(7,880,041)
GCO = Adjusted EBITDA - Capex Maintenance						13,856,279

Dividends (10%) - Art. 26, "c" of the Bylaws						1,385,628


Interim dividends (note 1.2.3)						1,380,000
Dividends to be distributed						5,628

Schedule of other reserves


						Conversion of debentures – 5th issuance						Actuarial loss						Effect of fair value measurement of financial assets						Effect of exchange rate changes on translation of foreign investments						Deemed cost						Total
Balances at December 31, 2023						(45,746)						(229,627)						1,298						8,396						1,803,975						1,538,296
Actuarial gain												90,931																								90,931
Effect of fair value measurement of equity instruments through other comprehensive income																		(364,231)																		(364,231)
Effect of exchange rate changes on translation of foreign subsidiaries’ financial statements																								163,185												163,185
Realization of deemed cost, net of income taxes (IRPJ and CSLL)																														(79,385)						(79,385)
Balances at December 31, 2024						(45,746)						(138,696)						(362,933)						171,581						1,724,590						1,348,796
Actuarial gain												4,828																								4,828
Effect of fair value measurement of equity instruments through other comprehensive income																		(219,685)																		(219,685)
Effect of exchange rate changes on translation of foreign subsidiaries’ financial statements																								(129,061)												(129,061)
Realization of deemed cost, net of income taxes (IRPJ and CSLL)																														(116,209)						(116,209)
Balances at December 31, 2025						(45,746)						(133,868)						(582,618)						42,520						1,608,381						888,669

Schedule of treasury shares


						Quantity						Average cost per share						Historical value						Market value
Balances at December 31, 2023						34,765,600						42.69						1,484,014						1,934,010
Exercised						(1,005,113)						47.55						(47,794)						(54,213)
Repurchase						51,115,300						54.91						2,806,764						2,806,764
Canceled						(60,000,000)						48.40						(2,903,787)						(3,238,200)
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

Schedule of result absorption


						Limit on share capital %						Distribution of results												Reserve balances
												12/31/2025						12/31/2024						12/31/2025						12/31/2024
Realization of deemed cost, net of taxes												(116,209)						(79,385)
Tax incentive reserve												214,554						321,671						1,534,462						1,319,908
Legal reserve						20.00		%				670,410												2,517,519						1,847,109
Capital increase reserve						80.00		%				10,128,485												10,128,485						2,807,632
Special statutory reserve						20.00		%				1,125,887												2,972,996						1,847,109
Investments reserve																		(7,315,184)						2,964,772						5,157,140
Capital reserve																								80,742						60,226
Unclaimed dividends forfeited												(566)						(1,300)
Minimum mandatory dividends												1,385,628


												13,408,189						(7,074,198)						20,198,976						13,039,124