XT
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XTX Topco’s International Bancshares IBOC Stock Holding History

XTX Topco’s Portfolio IBOC Stock Details IBOC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-13,988
Closed -$941K – 4391
2026
Q1 		$941K Buy
+13,988
New +$970K 0.02% 1465
2025
Q3 		– Sell
-15,775
Closed -$1.05M – 2864
2025
Q2 		$1.05M Buy
15,775
+9,659
+158% +$603K 0.04% 636
2025
Q1 		$386K Buy
+6,116
New +$395K 0.02% 1218
2023
Q4 		– Sell
-9,588
Closed -$416K – 1810
2023
Q3 		$416K Buy
9,588
+2,951
+44% +$135K 0.07% 509
2023
Q2 		$293K Buy
6,637
+1,060
+19% +$46.1K 0.05% 742
2023
Q1 		$239K Buy
+5,577
New +$254K 0.05% 823

Other funds holding IBOC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $13.1B AUM 24.63% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

XTX Topco's IBOC Position: Q2 2026 in Review

XTX Topco sold out of International Bancshares (IBOC) in Q2 2026, closing a stake of 13,988 shares — an estimated $941K sold.

XTX Topco first reported a position in IBOC in Q1 2023 and held it in 6 quarters. The position peaked at $1.05M in Q2 2025. 301 funds tracked by Wall St. Rank hold IBOC as of Q2 2026.

  • XTX Topco reported no remaining International Bancshares position as of Q2 2026 after selling out during the quarter.
  • XTX Topco sold 13,988 International Bancshares shares in Q2 2026, an estimated $941K.
  • XTX Topco first reported a position in International Bancshares in Q1 2023 and held it in 6 quarters.
  • XTX Topco's International Bancshares position peaked at $1.05M in Q2 2025.
  • 301 funds tracked by Wall St. Rank held International Bancshares as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.