International Bancshares CORP Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NASDAQ
Vanguard Portfolio Management has reported beneficial ownership of 3,428,434 shares, representing 5.51% of the outstanding common stock of International Bancshares Corp.
NASDAQ
The Vanguard Group has filed an amended Schedule 13G, reporting zero beneficial ownership in International Bancshares Corp following an internal realignment.
NASDAQ
American Century Investment Management, Inc. and affiliates have disclosed a 5.2% beneficial ownership stake in International Bancshares Corporation.
NASDAQ
Dimensional Fund Advisors LP has filed an amended Schedule 13G, disclosing a 5.2% beneficial ownership stake in International Bancshares Corp.