Capital World Investors
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Capital World Investors’s Interactive Brokers IBKR Stock Holding History

Capital World Investors’s Portfolio IBKR Stock Details IBKR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$283M Buy
3,255,412
+224,492
+7% +$18.7M 0.03% 286
2026
Q1 		$203M Buy
+3,030,920
New +$216M 0.03% 305

Other funds holding IBKR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
GWM
Greenwich Wealth Management Greenwich, Connecticut $2.74B AUM 36.19% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Capital World Investors's IBKR Position: Q2 2026 in Review

Capital World Investors increased its Interactive Brokers (IBKR) stake by 7.4% in Q2 2026, buying an estimated $18.7M and bringing the position to 3,255,412 shares worth $283M. The position accounts for 0.03% of the portfolio, ranked #286.

Capital World Investors first reported a position in IBKR in Q1 2026 and has held it in 2 quarters since. 1,112 funds tracked by Wall St. Rank hold IBKR as of Q2 2026.

  • Capital World Investors held 3,255,412 shares of Interactive Brokers worth $283M as of Q2 2026.
  • Capital World Investors bought 224,492 Interactive Brokers shares in Q2 2026, an estimated $18.7M.
  • Interactive Brokers made up 0.03% of Capital World Investors's portfolio in Q2 2026, its #286 holding.
  • Capital World Investors first reported a position in Interactive Brokers in Q1 2026 and has held it in 2 quarters since.
  • 1,112 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2026.

Based on Capital World Investors's 13F filing for Q2 2026, filed 12 Aug 2026.