IBOC · Insider trading · 13F holders · Congress trades
International Bancshares Corp (IBOC)
Who is buying and selling IBOC: 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
- 14
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
IBOC at a glance
- No open-market insider purchases or sales of IBOC were filed in the last 90 days.
- 14 13F filers hold IBOC among their 50 largest positions, worth $342.1M combined. The biggest bets by portfolio weight are Tamar Securities, LLC (5.1%), Elizabeth Park Capital Advisors, Ltd. (3.3%) and Azora Capital LP (2.8%).
- No member of Congress has disclosed a trade in IBOC.
IBOC insider trading
No open-market insider purchases or sales of IBOC were filed in the last 90 days.
Who owns IBOC? Hedge funds and superinvestors
14 13F filers hold IBOC among their 50 largest positions, worth $342.1M combined. The biggest bets by portfolio weight are Tamar Securities, LLC (5.1%), Elizabeth Park Capital Advisors, Ltd. (3.3%) and Azora Capital LP (2.8%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Boston Trust Walden CorpMutual fund manager | 0.8% | $99.2M | 1,306,605 | — | Q2 2026 |
| Azora Capital LPHedge fund | 2.8% | $67.3M | 885,768 | -32.5% shares | Q2 2026 |
| Tamar Securities, LLCWealth manager | 5.1% | $54.8M | 721,211 | -4.7% shares | Q2 2026 |
| Reinhart Partners, LLC.Institutional asset manager | 1.2% | $50.0M | 729,929 | -2.6% shares | Q3 2026 |
| Polaris Capital Management, LLCMutual fund manager | 2.2% | $20.9M | 305,400 | -4.9% shares | Q3 2026 |
| Kovack Advisors, Inc.Wealth manager | 0.5% | $10.7M | 138,943 | -0.9% shares | Q2 2026 |
| Maltese Capital Management LLCHedge fund | 1.8% | $9.7M | 127,113 | -3.5% shares | Q2 2026 |
| Eldred Rock Partners, LLCInstitutional asset manager | 1.9% | $8.7M | 127,460 | +0.0% shares | Q3 2026 |
| Denali Advisors LLCInstitutional asset manager | 0.8% | $8.2M | 108,480 | -7.5% shares | Q2 2026 |
| Elizabeth Park Capital Advisors, Ltd.Hedge fund | 3.3% | $4.7M | 62,487 | +0.0% shares | Q2 2026 |
| Cresta Advisors, Ltd.Institutional asset manager | 1.3% | $2.9M | 42,039 | -26.1% shares | Q3 2026 |
| North Reef Capital Management LPHedge fund | 0.1% | $1.9M | 25,000 | — | Q2 2026 |
| Fieldview Capital Management, LLCHedge fund | 0.5% | $1.6M | 21,601 | — | Q2 2026 |
| Orion Investment CoWealth manager | 0.4% | $1.4M | 4,893 | -12.8% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 4, Q2 2026: 10). Screen IBOC in the grand portfolio →
IBOC stock trades by members of Congress
No member of Congress has disclosed a trade in IBOC.
IBOC questions and answers
Are insiders buying IBOC stock?
No open-market insider purchases or sales of IBOC were filed in the last 90 days.
Which hedge funds own IBOC?
14 13F filers hold IBOC among their 50 largest positions, worth $342.1M combined. The biggest bets by portfolio weight are Tamar Securities, LLC (5.1%), Elizabeth Park Capital Advisors, Ltd. (3.3%) and Azora Capital LP (2.8%).
Has Congress traded IBOC?
No member of Congress has disclosed a trade in IBOC.
Who is the largest holder of IBOC?
Among 13F filers, Boston Trust Walden Corp reports the largest IBOC position, $99.2M (1,306,605 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Tamar Securities, LLC's: 5.1% of its portfolio.
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