International Bancshares
IBOC
293 hedge funds and large institutions have $2.88B invested in International Bancshares in 2026 Q1 according to their latest regulatory filings, with 53 funds opening new positions, 114 increasing their positions, 76 reducing their positions, and 19 closing their positions.
more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding
Funds holding: →
more funds holding in top 10
Funds holding in top 10: →
0% less capital invested
Capital invested by funds: $2.89B → $2.88B (-$4.17M)
0.99% less ownership
Funds ownership: 69.89% → 68.9% (-0.99%)
100% less call options, than puts
Call options by funds: $0 | Put options by funds: $40K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 | +$23.1M | |
| 2 | +$19.1M | |
| 3 | +$13.6M | |
| 4 |
Two Sigma Investments
New York
|
+$11.2M |
| 5 |
State Street
Boston,
Massachusetts
|
+$11.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 | -$109M | |
| 2 | -$15.7M | |
| 3 | -$14.7M | |
| 4 |
SCM
SOL Capital Management
Rockville,
Maryland
|
-$13.3M |
| 5 |
ProShare Advisors
Bethesda,
Maryland
|
-$9.4M |
IBOC Hedge Fund Activity: Q1 2026 in Review
293 of the 8,157 institutional investors tracked by Wall St. Rank reported a position in International Bancshares (IBOC) for Q1 2026, worth a combined $2.88B — down 0.14% from $2.89B a quarter earlier.
Buyers outnumbered sellers: 53 funds opened new IBOC positions and 19 closed out — a net gain of 34 holders — while 114 added to existing stakes and 76 trimmed.
The largest buyer was Goldman Sachs, adding an estimated $23.1M. The largest seller was Charles Schwab, cutting an estimated $109M.
- 293 institutional investors held International Bancshares (IBOC) as of Q1 2026, up from 265 in Q4 2025.
- Funds reported $2.88B of International Bancshares stock for Q1 2026, down 0.14% quarter-over-quarter.
- 53 funds opened new International Bancshares positions in Q1 2026 and 19 closed out, a net change of +34 holders.
- The largest International Bancshares buyer in Q1 2026 was Goldman Sachs, an estimated $23.1M added.
- The largest International Bancshares seller in Q1 2026 was Charles Schwab, an estimated $109M sold.
Based on aggregated 13F filings for Q1 2026.