v3.26.1
Equity
 6 Months Ended
Jun. 30, 2026
Equity [Abstract]  
Equity Equity
The following tables provide changes in equity during the three and six months ended June 30, 2026 and 2025:
Fiserv, Inc. Shareholders’ Equity
Three Months Ended
June 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 March 31, 2026784 251 $8 $23,211 $(1,035)$27,626 $(23,609)$20 $26,221 
Net income627 3 630 
Other comprehensive income (loss)52 (1)51 
Share-based compensation117 117 
Shares issued under stock plans— (21)29 8 
Purchases of treasury stock2 (101)(101)
Balance at June 30, 2026784 253 $8 $23,307 $(983)$28,253 $(23,681)$22 $26,926 
Fiserv, Inc. Shareholders’ Equity
Three Months Ended
June 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 March 31, 2025784 228 $8 $22,821 $(1,187)$24,426 $(20,184)$637 $26,521 
Net income1,026 4 1,030 
Other comprehensive income (1)
286 76 362 
Share-based compensation91 91 
Shares issued under stock plans— (62)32 (30)
Purchases of treasury stock12 (2,196)(2,196)
Acquisition of noncontrolling interest of consolidated subsidiary (1)
154(169)(15)
Balance at June 30, 2025784 240 $8 $23,004 $(901)$25,452 $(22,348)$548 $25,763 
(1)The Company acquired the remaining 19% ownership interest in ICICI Merchant Services Private Limited, an India-based merchant acceptance business, during the three months ended June 30, 2025. The Company previously held a majority controlling financial interest in this consolidated subsidiary (see Note 4).
Fiserv, Inc. Shareholders’ Equity
Six Months Ended
June 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 income1,198 5 1,203 
Other comprehensive income1 — 1 
Share-based compensation235 235 
Shares issued under stock plans(2)(188)167 (21)
Purchases of treasury stock5 (301)(301)
Balance at June 30, 2026784 253 $8 $23,307 $(983)$28,253 $(23,681)$22 $26,926 
Fiserv, Inc. Shareholders’ Equity
Six Months Ended
June 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 income1,877 1 1,878 
Other comprehensive income (1)
512 93 605 
Share-based compensation215 215 
Shares issued under stock plans(2)(445)194 (251)
Purchases of treasury stock22 (4,360)(4,360)
Capital contribution from noncontrolling interest5 5 
Acquisition of noncontrolling interest of consolidated subsidiary (1)
154(169)(15)
Balance at June 30, 2025784 240 $8 $23,004 $(901)$25,452 $(22,348)$548 $25,763 
(1)The Company acquired the remaining 19% ownership interest in ICICI Merchant Services Private Limited, an India-based merchant acceptance business, during the six months ended June 30, 2025. The Company previously held a majority controlling financial interest in this consolidated subsidiary (see Note 4).