International Bancshares
IBOC
254 hedge funds and large institutions have $2.91B invested in International Bancshares in 2025 Q3 according to their latest regulatory filings, with 27 funds opening new positions, 87 increasing their positions, 81 reducing their positions, and 26 closing their positions.
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
7% more repeat investments, than reductions
Existing positions increased: 87 | Existing positions reduced: 81
4% more first-time investments, than exits
New positions opened: 27 | Existing positions closed: 26
2% more capital invested
Capital invested by funds: $2.84B → $2.91B (+$64.3M)
0% less funds holding
Funds holding: 255 → 254 (-1)
0.7% less ownership
Funds ownership: 68.68% → 67.99% (-0.7%)
100% less call options, than puts
Call options by funds: $0 | Put options by funds: $6K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$30.7M |
| 2 |
FGP
Freestone Grove Partners
San Francisco,
California
|
+$18.6M |
| 3 |
Millennium Management
New York
|
+$15.2M |
| 4 |
American Century Companies
Kansas City,
Missouri
|
+$14.3M |
| 5 |
JP Morgan Chase
New York
|
+$4.86M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BTW
Boston Trust Walden
Boston,
Massachusetts
|
-$10.9M |
| 2 |
RP
Reinhart Partners
Mequon,
Wisconsin
|
-$8.46M |
| 3 |
Dimensional Fund Advisors
Austin,
Texas
|
-$6.7M |
| 4 |
State Street
Boston,
Massachusetts
|
-$6.21M |
| 5 |
UBS AM
Chicago,
Illinois
|
-$5.45M |
IBOC Hedge Fund Activity: Q3 2025 in Review
254 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in International Bancshares (IBOC) for Q3 2025, worth a combined $2.91B — up 2.3% from $2.84B a quarter earlier.
Buyers outnumbered sellers: 27 funds opened new IBOC positions and 26 closed out — a net gain of 1 holder — while 87 added to existing stakes and 81 trimmed.
The largest buyer was T. Rowe Price Investment Management, adding an estimated $30.7M. The largest seller was Boston Trust Walden, cutting an estimated $10.9M.
- 254 institutional investors held International Bancshares (IBOC) as of Q3 2025, down from 255 in Q2 2025.
- Funds reported $2.91B of International Bancshares stock for Q3 2025, up 2.3% quarter-over-quarter.
- 27 funds opened new International Bancshares positions in Q3 2025 and 26 closed out, a net change of +1 holder.
- The largest International Bancshares buyer in Q3 2025 was T. Rowe Price Investment Management, an estimated $30.7M added.
- The largest International Bancshares seller in Q3 2025 was Boston Trust Walden, an estimated $10.9M sold.
Based on aggregated 13F filings for Q3 2025.