MFG · Insider trading · 13F holders · Congress trades
Mizuho Financial Group, Inc. Sponosred ADR (Japan) (MFG)
Who is buying and selling MFG: 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
- 8
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 1
MFG at a glance
- No open-market insider purchases or sales of MFG were filed in the last 90 days.
- 8 13F filers hold MFG among their 50 largest positions, worth $57.3M combined. The biggest bets by portfolio weight are Augustine Asset Management Inc (1.9%), Wilkinson Global Asset Management LLC (1.7%) and Ramirez Asset Management, Inc. (1.4%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
- Members of Congress have disclosed 5 MFG trades since 2020, 1 purchase and 0 sales in the past year; the latest was Alan Armstrong (R-OK), buying $15K–50K on Mar 30, 2026.
- MFG last closed at $9.71 on Oct 30, 2026.
MFG insider trading
No open-market insider purchases or sales of MFG were filed in the last 90 days.
Who owns MFG? Hedge funds and superinvestors
8 13F filers hold MFG among their 50 largest positions, worth $57.3M combined. The biggest bets by portfolio weight are Augustine Asset Management Inc (1.9%), Wilkinson Global Asset Management LLC (1.7%) and Ramirez Asset Management, Inc. (1.4%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Wilkinson Global Asset Management LLCWealth manager | 1.7% | $21.4M | 2,233,445 | — | Q2 2026 |
| Ramirez Asset Management, Inc.Institutional asset manager | 1.4% | $13.4M | 1,400,725 | +10.5% shares | Q2 2026 |
| Augustine Asset Management IncWealth manager | 1.9% | $8.9M | 807,552 | -1.2% shares | Q3 2026 |
| Integrated Quantitative Investments LLCInstitutional asset manager | 1.0% | $6.0M | 630,481 | -23.7% shares | Q2 2026 |
| Altman Advisors, Inc.Wealth manager | 1.3% | $3.6M | 376,633 | -0.7% shares | Q2 2026 |
| BayBridge Capital Group, LLCWealth manager | 0.9% | $1.8M | 159,618 | — | Q3 2026 |
| Themes Management Co LLCMutual fund manager | 1.0% | $1.6M | 141,909 | — | Q3 2026 |
| Channing Global Advisors, LLCInstitutional asset manager | 0.3% | $542K | 56,605 | +106.6% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 3, Q2 2026: 5). Screen MFG in the grand portfolio →
MFG stock trades by members of Congress
Members of Congress have disclosed 5 MFG trades since 2020, 1 purchase and 0 sales in the past year; the latest was Alan Armstrong (R-OK), buying $15K–50K on Mar 30, 2026.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Jul 21, 2026 | Alan ArmstrongR-OK · Senate | Buy | $15K–50K | Mar 30, 2026 | +27.2% |
| Aug 13, 2023 | Daniel S. GoldmanD-NY · House | Sale | $15K–50K | Jul 10, 2023 | +207.4% |
| Apr 17, 2023 | Daniel S. GoldmanD-NY · House | Buy | $1K–15K | Mar 31, 2023 | +245.6% |
| Dec 2, 2020 | Greg GianforteR-MT · House | Sale | $15K–50K | Nov 13, 2020 | +260.9% |
| Apr 7, 2020 | Greg GianforteR-MT · House | Buy | $1K–15K | Mar 18, 2020 | +357.5% |
3 members have traded MFG: Alan Armstrong, Daniel S. Goldman, Greg Gianforte.
MFG questions and answers
Are insiders buying MFG stock?
No open-market insider purchases or sales of MFG were filed in the last 90 days.
Which hedge funds own MFG?
8 13F filers hold MFG among their 50 largest positions, worth $57.3M combined. The biggest bets by portfolio weight are Augustine Asset Management Inc (1.9%), Wilkinson Global Asset Management LLC (1.7%) and Ramirez Asset Management, Inc. (1.4%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
Has Congress traded MFG?
Members of Congress have disclosed 5 MFG trades since 2020, 1 purchase and 0 sales in the past year; the latest was Alan Armstrong (R-OK), buying $15K–50K on Mar 30, 2026.
Who is the largest holder of MFG?
Among 13F filers, Wilkinson Global Asset Management LLC reports the largest MFG position, $21.4M (2,233,445 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Augustine Asset Management Inc's: 1.9% of its portfolio.
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