FISERV INC (FI) Institutional Buying Activity
Institutional investors tracked by InsiderSet increased exposure to FISERV INC (FI) during the quarter ended June 30, 2026 through a combination of new purchases and expanded existing positions disclosed in SEC Form 13F filings.
The largest institutional buyer of FI during the latest reporting period was Dodge & Cox Stock Fund, which increased its reported FI position by approximately $1.15B based on quarter-end filing values. Several additional hedge funds and long-term asset managers also reported meaningful increases in FI exposure during the quarter.
Institutional buying activity can provide insight into investor conviction, sector allocation trends, and smart money positioning toward FISERV INC (FI). InsiderSet tracks quarterly accumulation trends, new institutional positions, ownership increases, and estimated performance of newly disclosed holdings using SEC filing data and recent market prices.
The investors highlighted on this page collectively added approximately $3.54B in reported FI exposure during the latest filing period, reflecting continued institutional interest in FISERV INC's growth initiatives and strategic positioning.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q2 2026 | First Eagle U.S. Value | Buy | 3,362,539 | 10,857,773 | $532,573,753 |
| Q1 2026 | First Eagle U.S. Value | Buy | 7,495,234 | 7,495,234 | $418,234,081 |
| Q1 2026 | Turtle Creek Asset Management | Buy | 2,594,400 | 2,841,901 | $158,578,076 |
| Q1 2026 | Dodge & Cox Stock Fund | Buy | 786,328 | 50,260,950 | $2,804,561,010 |
| Q1 2026 | Renaissance Technologies LLC | Buy | 543,900 | 668,227 | $37,287,067 |
| Q1 2026 | Mairs & Power Growth Fund | Buy | 509,603 | 2,152,853 | $120,129,197 |
| Q1 2026 | Ariel Appreciation Fund | Buy | 111,534 | 432,559 | $24,136,792 |
| Q1 2026 | Hillman Value Fund | Buy | 42,352 | 80,728 | $4,504,622 |
| Q4 2025 | Dodge & Cox Stock Fund | Buy | 10,840,613 | 49,474,622 | $3,323,210,360 |
| Q4 2025 | Baupost Group | Buy | 1,305,000 | 2,200,000 | $147,774 |
| Q4 2025 | Vulcan Value Partners | Buy | 634,483 | 1,437,643 | $96,507 |
| Q4 2025 | Ariel Appreciation Fund | Buy | 68,100 | 321,025 | $21,563,249 |
| Q4 2025 | Hillman Value Fund | Buy | 15,476 | 38,376 | $2,577,716 |
| Q3 2025 | Dodge & Cox Stock Fund | Buy | 8,914,473 | 38,634,009 | $4,981,082,780 |
| Q3 2025 | Appaloosa Management | Buy | 925,000 | 925,000 | $119,260,250 |
| Q3 2025 | Turtle Creek Asset Management | Buy | 760,950 | 777,450 | $100,236,629 |
| Q3 2025 | Vulcan Value Partners | Buy | 657,152 | 803,160 | $103,397,911 |
| Q3 2025 | Renaissance Technologies LLC | Buy | 229,500 | 963,427 | $124,214,643 |
| Q3 2025 | Ariel Appreciation Fund | Buy | 70,139 | 252,925 | $32,609,621 |
| Q3 2025 | Matrix Advisors Value Fund | Buy | 68,595 | 78,306 | $10,095,944 |
| Q3 2025 | Punch Card Management | Buy | 37,000 | 37,000 | $4,770,410 |
| Q3 2025 | Olstein Capital Management | Buy | 26,500 | 58,000 | $7,478 |
| Q3 2025 | Hillman Value Fund | Buy | 22,900 | 22,900 | $2,952,497 |
| Q3 2025 | Mairs & Power Growth Fund | Buy | 17,310 | 1,749,931 | $225,618,604 |
| Q3 2025 | Sequoia Financial Advisors | Buy | 12,745 | 96,986 | $12,504,381 |
| Q3 2025 | Giverny Capital | Buy | 2,683 | 651,257 | $83,966,565 |
| Q3 2025 | Cullen Value Fund | Buy | 712 | 14,017 | $1,788,009 |
| Q2 2025 | Renaissance Technologies LLC | Buy | 564,400 | 733,927 | $126,536,354 |
| Q2 2025 | Baupost Group | Buy | 361,618 | 895,000 | $154,307 |
| Q2 2025 | Ariel Appreciation Fund | Buy | 178,080 | 182,786 | $31,514,134 |
Frequently asked questions about FI activity
Which institutional owners are buying FI?
Institutional owners buying FI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in FI activity?
"Buy" means an investor increased their reported position in FI compared to the prior reporting period. This reflects growing exposure to FISERV INC (FI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in FI increasing?
Institutional interest in FI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.