Security key
459044103
INTERNATIONAL BANCSHARES CORP - Common Stock (IBOC)
CUSIP: 459044103
Q1 2025 13F Holders as of 31 Mar 2025
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 41,794,104
- Total 13F value
- $2,635,180,123
- Share change
- -137,569
- SEC-reported price per share
- $63.06
- Number of holders
- 249
- Value change
- -$8,829,215
- Number of buys
- 117
- Number of sells
- 112
- Shares outstanding
- 62,222,033
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2025
Institutions
249
Top holders
10
IBOC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
INTERNATIONAL BANCSHARES CORP SEC filings
INTERNATIONAL BANCSHARES CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 459044103
Recent filing periods:
Ownership snapshot
Top reported holders of IBOC - INTERNATIONAL BANCSHARES CORP - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2024
13F
Lead comparable stake: 11%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 11%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
11%
VANGUARD GROUP INC
10%
DIMENSIONAL FUND ADVISORS LP
5.8%
STATE STREET CORP
4.3%
CHARLES SCHWAB INVESTMENT MANAGEM...
3.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
Company
|
11%
|
$435,782,791
6,899,664 shares
|
— | 31 Dec 2024 |
| VANGUARD GROUP INC |
13F
Company
|
10%
|
$404,673,763
6,407,121 shares
|
— | 31 Dec 2024 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
5.8%
|
$228,990,801
3,625,531 shares
|
— | 31 Dec 2024 |
| STATE STREET CORP |
13F
Company
|
4.3%
|
$168,454,225
2,667,103 shares
|
— | 31 Dec 2024 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
Company
|
3.3%
|
$131,257,091
2,078,168 shares
|
— | 31 Dec 2024 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
2.8%
|
$110,749,670
1,753,478 shares
|
— | 31 Dec 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
249
Shares
41,794,104
Rows available
249
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2025 vs Q1 2026 Across Filers
Q1 2026 holders
293
Q1 2025 holders
249
Holder diff
-44
| Investor | Q1 2026 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend