FIDELITY NATIONAL INFO SERV (FIS) Institutional Buying Activity
Institutional investors tracked by InsiderSet increased exposure to FIDELITY NATIONAL INFO SERV (FIS) during the quarter ended March 31, 2026 through a combination of new purchases and expanded existing positions disclosed in SEC Form 13F filings.
The largest institutional buyer of FIS during the latest reporting period was Renaissance Technologies LLC, which increased its reported FIS position by approximately $62.59M based on quarter-end filing values. Several additional hedge funds and long-term asset managers also reported meaningful increases in FIS exposure during the quarter.
Institutional buying activity can provide insight into investor conviction, sector allocation trends, and smart money positioning toward FIDELITY NATIONAL INFO SERV (FIS). 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 $72.80M in reported FIS exposure during the latest filing period, reflecting continued institutional interest in FIDELITY NATIONAL INFO SERV's growth initiatives and strategic positioning.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | Renaissance Technologies LLC | Buy | 1,334,300 | 1,768,542 | $82,962,305 |
| Q1 2026 | Longleaf Partners | Buy | 205,352 | 827,501 | $38,818,071 |
| Q1 2026 | Olstein Capital Management | Buy | 52,530 | 174,000 | $8,162 |
| Q1 2026 | Sequoia Financial Advisors | Buy | 12,289 | 25,756 | $1,208,205 |
Frequently asked questions about FIS activity
Which institutional owners are buying FIS?
Institutional owners buying FIS 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 FIS activity?
"Buy" means an investor increased their reported position in FIS compared to the prior reporting period. This reflects growing exposure to FIDELITY NATIONAL INFO SERV (FIS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in FIS increasing?
Institutional interest in FIS 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.