Who Owns International Bancshares Corporation (IBOC)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$InfinityT
% of Float Held
5.7540139404616756e+277%
QoQ Change in Holders
+12 / -1
Price History
IBOC — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| Boston Trust Walden Corp | New Position | +1.2M | +$79.2B |
| REINHART PARTNERS, LLC. | New Position | +739K | +$49.1B |
| Polaris Capital Management, LLC | New Position | +477K | +$31.7B |
| Azora Capital LP | Increased | +396K | +$23.7B |
| Eldred Rock Partners, LLC | New Position | +127K | +$8.5B |
| PRINCIPAL FINANCIAL GROUP INC | New Position | +117K | +$7.8B |
| BANK OF AMERICA CORP /DE/ | Increased | +5K | +$7.0B |
| Retirement Systems of Alabama | New Position | +65K | +$4.3B |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | New Position | +61K | +$4.0B |
| ExodusPoint Capital Management, LP | New Position | +70K | +$4.0B |
| Cresta Advisors, Ltd. | New Position | +59K | +$3.9B |
| Siena Capital Partners GP, LLC | New Position | +46K | +$3.0B |
| COMMONWEALTH EQUITY SERVICES, LLC | New Position | +46K | +$3.0B |
| NEW YORK STATE COMMON RETIREMENT FUND | New Position | +47K | +$3.0B |
| FIRST TRUST ADVISORS LP | Increased | +94K | +$2.7B |
IBOC — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| ProShare Advisors LLC | Decreased | -14K | -$35.5B |
| Freestone Grove Partners LP | Decreased | -176K | -$12.3B |
| DIMENSIONAL FUND ADVISORS LP | Decreased | -29K | -$11.4B |
| AQR CAPITAL MANAGEMENT LLC | Decreased | -113K | -$9.3B |
| NORTHERN TRUST CORP | Decreased | -47K | -$7.7B |
| JANE STREET GROUP, LLC | Decreased | -84K | -$6.9B |
| MILLENNIUM MANAGEMENT LLC | Decreased | -50K | -$5.5B |
| TWO SIGMA INVESTMENTS, LP | Decreased | -62K | -$4.7B |
| JPMORGAN CHASE & CO | Decreased | -42K | -$4.5B |
| Qube Research & Technologies Ltd | Decreased | -47K | -$4.5B |
| Russell Investments Group, Ltd. | Decreased | -3K | -$3.0B |
| Nuveen, LLC | Decreased | -19K | -$2.6B |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Decreased | -28K | -$2.4B |
| DARK FOREST CAPITAL MANAGEMENT LP | Closed Position | -35K | -$2.3B |
| Legal & General Group Plc | Decreased | -3K | -$1.9B |
Top Institutional Holders(Q4 2025)
IBOC Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 264 | $1.4T | +91 |
| Q3 2025 | 173 | $1.3T | -50 |
| Q2 2025 | 223 | $1.3T | -27 |
| Q1 2025 | 250 | $1.9T | +22 |
| Q4 2024 | 228 | $5.6T | +28 |
| Q3 2024 | 200 | $88.4T | +20 |
| Q2 2024 | 180 | $156.5T | +12 |
| Q1 2024 | 168 | $895.9T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold IBOC (International Bancshares Corporation). The largest holder is AMERICAN CENTURY COMPANIES INC with $212.0B in shares. This quarter, 12 institutions opened new positions and 1 closed their positions.
Frequently Asked Questions
How many hedge funds own IBOC?
As of Q4 2025, 50 institutional investors report holding IBOC (International Bancshares Corporation) in their 13F filings.
Who is the largest institutional holder of IBOC?
The largest institutional holder of IBOC is AMERICAN CENTURY COMPANIES INC with $212.0B in shares.
Is institutional ownership of IBOC increasing or decreasing?
This quarter, 12 institutions opened new positions in IBOC and 1 closed their positions.