v3.26.3
Equity
 9 Months Ended
Sep. 30, 2026
Equity [Abstract]  
Equity Equity
The following tables provide changes in equity during the three and nine months ended September 30, 2026 and 2025:
Fiserv, Inc. Shareholders’ Equity
Three Months Ended
September 30, 2026		Number of SharesAmount
(In millions)Common SharesTreasury SharesCommon StockAdditional
Paid-In
Capital		Accumulated
Other
Comprehensive
Loss		Retained
Earnings		Treasury StockNoncontrolling InterestsTotal Equity
Balance at June 30, 2026784 253 $8 $23,307 $(983)$28,253 $(23,681)$22 $26,926 
Net income (loss)(5,941)2 (5,939)
Distributions paid to noncontrolling interests(2)(2)
Other comprehensive income (loss)(18)2 (16)
Share-based compensation110 110 
Shares issued under stock plans— (19)24 5 
Balance at September 30, 2026784 253 $8 $23,398 $(1,001)$22,312 $(23,657)$24 $21,084 
Fiserv, Inc. Shareholders’ Equity
Three Months Ended
September 30, 2025		Number of SharesAmount
(In millions)Common Shares
Treasury Shares
Common StockAdditional
Paid-In
Capital		Accumulated
Other
Comprehensive
Loss		Retained
Earnings		Treasury StockTotal Equity
Noncontrolling Interests
Balance at June 30, 2025784 240 $8 $23,004 $(901)$25,452 $(22,348)$548 $25,763 
Net income792 7 799 
Other comprehensive income (loss)(84)2 (82)
Share-based compensation87 87 
Shares issued under stock plans— (13)22 9 
Purchases of treasury stock7 (1,039)(1,039)
Acquisition of noncontrolling interest of consolidated subsidiary (1)
141(534)(393)
Balance at September 30, 2025784 247 $8 $23,219 $(985)$26,244 $(23,365)$23 $25,144 
(1)The Company acquired the remaining 49.9% ownership interest in AIBMS, an Ireland-based payment solutions provider, during the three months ended September 30, 2025. The Company previously held a majority controlling financial interest in this consolidated subsidiary (see Note 4).
Fiserv, Inc. Shareholders’ Equity
Nine Months Ended
September 30, 2026		Number of SharesAmount
(In millions)Common SharesTreasury SharesCommon StockAdditional
Paid-In
Capital		Accumulated
Other
Comprehensive
Loss		Retained
Earnings		Treasury StockNoncontrolling InterestsTotal Equity
Balance at December 31, 2025784 250 $8 $23,260 $(984)$27,055 $(23,547)$17 $25,809 
Net income (loss)(4,743)7 (4,736)
Distributions paid to noncontrolling interests(2)(2)
Other comprehensive (loss) income(17)2 (15)
Share-based compensation345 345 
Shares issued under stock plans(2)(207)191 (16)
Purchases of treasury stock5 (301)(301)
Balance at September 30, 2026784 253 $8 $23,398 $(1,001)$22,312 $(23,657)$24 $21,084 
Fiserv, Inc. Shareholders’ Equity
Nine Months Ended
September 30, 2025		Number of SharesAmount
(In millions)Common Shares
Treasury Shares
Common StockAdditional
Paid-In
Capital		Accumulated
Other
Comprehensive
Loss		Retained
Earnings		Treasury StockTotal Equity
Noncontrolling Interests
Balance at December 31, 2024784 220 $8 $23,080 $(1,413)$23,575 $(18,182)$618 $27,686 
Net income2,669 8 2,677 
Other comprehensive income (1)
428 95 523 
Share-based compensation302 302 
Shares issued under stock plans(2)(458)216 (242)
Purchases of treasury stock29 (5,399)(5,399)
Capital contribution from noncontrolling interest5 5 
Acquisition of noncontrolling interests of consolidated subsidiaries (1)
295(703)(408)
Balance at September 30, 2025784 247 $8 $23,219 $(985)$26,244 $(23,365)$23 $25,144 
(1)The Company acquired the remaining 19% ownership interest in ICICI Merchant Services Private Limited, an India-based merchant acceptance business, and the remaining 49.9% ownership interest in AIBMS, an Ireland-based payment solutions provider, during the nine months ended September 30, 2025. The Company previously held a majority controlling financial interest in each of these consolidated subsidiaries (see Note 4).