Optiver Holding
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Optiver Holding’s International Bancshares IBOC Stock Holding History

Optiver Holding’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 		$36.5K Buy
480
+341
+245% +$24.8K ﹤0.01% 1266
2026
Q1 		$9.35K Sell
139
-149
-52% -$10.3K ﹤0.01% 1229
2025
Q4 		$19.1K Sell
288
-182
-39% -$12.3K ﹤0.01% 1034
2025
Q3 		$32.3K Sell
470
-66
-12% -$4.61K ﹤0.01% 859
2025
Q2 		$35.7K Buy
536
+104
+24% +$6.49K ﹤0.01% 690
2025
Q1 		$27.2K Buy
+432
New +$27.9K ﹤0.01% 619

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

Optiver Holding's IBOC Position: Q2 2026 in Review

Optiver Holding increased its International Bancshares (IBOC) stake by 245% in Q2 2026, buying an estimated $24.8K and bringing the position to 480 shares worth $36.5K. The position accounts for ﹤0.01% of the portfolio, ranked #1266.

Optiver Holding first reported a position in IBOC in Q1 2025 and has held it in 6 quarters since. 301 funds tracked by Wall St. Rank hold IBOC as of Q2 2026.

  • Optiver Holding held 480 shares of International Bancshares worth $36.5K as of Q2 2026.
  • Optiver Holding bought 341 International Bancshares shares in Q2 2026, an estimated $24.8K.
  • International Bancshares made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1266 holding.
  • Optiver Holding first reported a position in International Bancshares in Q1 2025 and has held it in 6 quarters since.
  • 301 funds tracked by Wall St. Rank held International Bancshares as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.