FI · Insider trading · 13F holders · Congress trades
Fiserv Inc (FI)
Who is buying and selling FI: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 1
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 17
FI at a glance
- No open-market insider purchases or sales of FI were filed in the last 90 days.
- 1 13F filer hold FI among their 50 largest positions, worth $3.5M combined.
- Members of Congress have disclosed 22 FI trades since 2023, 9 purchases and 8 sales in the past year; the latest was Markwayne Mullin (R-OK), selling $15K–50K on Nov 3, 2025.
FI insider trading
No open-market insider purchases or sales of FI were filed in the last 90 days.
Who owns FI? Hedge funds and superinvestors
1 13F filer hold FI among their 50 largest positions, worth $3.5M combined.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| TAM Capital Management Inc.Wealth manager | 1.5% | $3.5M | 71,400 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 1). Screen FI in the grand portfolio →
FI stock trades by members of Congress
Members of Congress have disclosed 22 FI trades since 2023, 9 purchases and 8 sales in the past year; the latest was Markwayne Mullin (R-OK), selling $15K–50K on Nov 3, 2025.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Nov 21, 2025 | Markwayne MullinR-OK · Senate | Sale | $15K–50K | Nov 3, 2025 | — |
| Nov 14, 2025 | Julie JohnsonD-TX · House | Sale | $1K–15K | Oct 6, 2025 | — |
| Oct 7, 2025 | Byron DonaldsR-FL · House | Sale | $1K–15K | Sep 4, 2025 | — |
| Oct 7, 2025 | Byron DonaldsR-FL · House | Sale | $1K–15K | Sep 4, 2025 | — |
| Aug 13, 2025 | Lisa C. McClainR-MI · House | Buy | $1K–15K | Jul 22, 2025 | — |
| Jun 22, 2025 | Jefferson ShreveR-IN · House | Sale | $15K–50K | May 12, 2025 | — |
| Jun 11, 2025 | Josh GottheimerD-NJ · House | Sale | $1K–15K | May 14, 2025 | — |
| May 16, 2025 | Dan NewhouseR-WA · House | Sale | $1K–15K | Apr 11, 2025 | — |
| May 15, 2025 | Thomas H. Kean, Jr.R-NJ · House | Buy | $1K–15K | Apr 24, 2025 | — |
| May 14, 2025 | Julie JohnsonD-TX · House | Sale | $1K–15K | Apr 7, 2025 | — |
| May 14, 2025 | Josh GottheimerD-NJ · House | Buy | $1K–15K | Apr 4, 2025 | — |
| Apr 14, 2025 | Byron DonaldsR-FL · House | Buy | $1K–15K | Mar 20, 2025 | — |
| Apr 14, 2025 | Byron DonaldsR-FL · House | Buy | $1K–15K | Mar 20, 2025 | — |
| Apr 10, 2025 | Josh GottheimerD-NJ · House | Buy | $1K–15K | Mar 10, 2025 | — |
| Mar 6, 2025 | Josh GottheimerD-NJ · House | Buy | $1K–15K | Feb 26, 2025 | — |
| Mar 6, 2025 | Josh GottheimerD-NJ · House | Buy | $1K–15K | Feb 21, 2025 | — |
| Jan 15, 2025 | William R. KeatingD-MA · House | Buy | $1K–15K | Jan 7, 2025 | — |
| Oct 18, 2024 | John BoozmanR-AR · Senate | Sale | $1K–15K | Sep 26, 2024 | — |
| Jun 18, 2024 | Thomas H. Kean, Jr.R-NJ · House | Buy | $1K–15K | May 22, 2024 | — |
| Dec 15, 2023 | John R. CurtisR-UT · Senate | Sale | $1K–15K | Dec 4, 2023 | — |
11 members have traded FI: Markwayne Mullin, Julie Johnson, Byron Donalds, Lisa C. McClain, Jefferson Shreve, Josh Gottheimer, Dan Newhouse, Thomas H. Kean, Jr. and others.
FI questions and answers
Are insiders buying FI stock?
No open-market insider purchases or sales of FI were filed in the last 90 days.
Which hedge funds own FI?
1 13F filer hold FI among their 50 largest positions, worth $3.5M combined.
Has Congress traded FI?
Members of Congress have disclosed 22 FI trades since 2023, 9 purchases and 8 sales in the past year; the latest was Markwayne Mullin (R-OK), selling $15K–50K on Nov 3, 2025.
Who is the largest holder of FI?
Among 13F filers, TAM Capital Management Inc. reports the largest FI position, $3.5M (71,400 shares) in its Q2 2026 13F.
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