v3.26.1
Earnings Per Share (Tables)
 6 Months Ended
Jun. 30, 2026
Earnings Per Share [Abstract]  
Schedule of Calculation of Numerator and Denominator in Earnings Per Share
The following table presents the computations of basic and diluted loss per share for the three months ended June 30, 2026 (amounts in thousands, except per share amounts):
Three Months Ended June 30,
2026
Loss Per Share - Basic and Diluted
Numerator:
Net loss$(8,701)
Net loss attributable to noncontrolling and redeemable noncontrolling interests585 
Net loss attributable to Stagwell Inc. common shareholders$       (8,116)
Denominator:
Weighted average number of common shares outstanding245,908 
Loss Per Share - Basic and Diluted
$(0.03)
Anti-dilutive:
Restricted awards and stock options5,723 
Class A Shares to settle deferred acquisition obligations
3,147 
Employee Stock Purchase Plan shares37 
    
The following table presents the computations of basic and diluted loss per share for the six months ended June 30, 2026 (amounts in thousands, except per share amounts):
Six Months Ended June 30,
2026
Loss Per Share - Basic and Diluted
Numerator:
Net loss$(22,648)
Net loss attributable to noncontrolling and redeemable noncontrolling interests1,559 
Net loss attributable to Stagwell Inc. common shareholders$       (21,089)
Denominator:
Weighted average number of common shares outstanding248,328 
Loss Per Share - Basic and Diluted
$(0.08)
Anti-dilutive:
Restricted awards and stock options4,830 
Class A Shares to settle deferred acquisition obligations
3,432 
Employee Stock Purchase Plan shares40 

The following table presents the computations of basic and diluted loss per share for the three months ended June 30, 2025 (amounts in thousands, except per share amounts):
Three Months Ended June 30,
2025
Loss Per Share - Basic and Diluted
Numerator:
Net loss$(4,634)
Net income attributable to noncontrolling and redeemable noncontrolling interests(627)
Net loss attributable to Stagwell Inc. common shareholders$       (5,261)
Denominator:
Weighted average number of common shares outstanding260,774 
Loss Per Share - Basic and Diluted$(0.02)
Anti-dilutive:
Class A Shares to settle deferred acquisition obligations8,428 
Stock Appreciation Rights and Restricted Awards3,151 
Employee Stock Purchase Plan shares63 
The following table presents the computations of basic and diluted loss per share for the six months ended June 30, 2025 (amounts in thousands, except per share amounts):
Six Months Ended June 30,
2025
Loss Per Share - Basic
Numerator:
Net loss$(9,959)
Net loss attributable to Class C shareholders6,637 
Net income attributable to other equity interest holders(4,856)
Net loss attributable to noncontrolling and redeemable noncontrolling interests$1,781 
Net loss attributable to Stagwell Inc. common shareholders$       (8,178)
Denominator:
Weighted average number of common shares outstanding186,843 
Loss Per Share - Basic$(0.04)
Loss Per Share - Diluted
Numerator:
Net loss attributable to Stagwell Inc. common shareholders$       (8,178)
Net loss attributable to Class C shareholders(6,637)
$       (14,815)
Denominator:
Basic - Weighted average number of common shares outstanding186,843 
Dilutive shares:
Class C Shares78,757 
Diluted - Weighted average number of common shares outstanding265,600 
Loss Per Share - Diluted$(0.06)
Anti-dilutive:
Class A Shares to settle deferred acquisition obligations7,503 
Stock Appreciation Rights and Restricted Awards4,812 
Employee Stock Purchase Plan shares60