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Weiss Asset Management’s Interactive Brokers IBKR Stock Holding History

Weiss Asset Management’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
2025
Q3 		– Sell
-449,952
Closed -$24.9M – 694
2025
Q2 		$24.9M Buy
+449,952
New +$21.3M 0.28% 56
2025
Q1 		– Sell
-154,408
Closed -$6.82M – 489
2024
Q4 		$6.82M Buy
+154,408
New +$6.5M 0.13% 159

Other funds holding IBKR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
CCM
Cantillon Capital Management New York $665M AUM 25.91% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
GWM
Greenwich Wealth Management Greenwich, Connecticut $2.75B AUM 36.11% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Weiss Asset Management's IBKR Position: Q3 2025 in Review

Weiss Asset Management sold out of Interactive Brokers (IBKR) in Q3 2025, closing a stake of 449,952 shares — an estimated $24.9M sold.

Weiss Asset Management first reported a position in IBKR in Q4 2024 and held it in 2 quarters. The position peaked at $24.9M in Q2 2025. 912 funds tracked by Wall St. Rank hold IBKR as of Q3 2025.

  • Weiss Asset Management reported no remaining Interactive Brokers position as of Q3 2025 after selling out during the quarter.
  • Weiss Asset Management sold 449,952 Interactive Brokers shares in Q3 2025, an estimated $24.9M.
  • Weiss Asset Management first reported a position in Interactive Brokers in Q4 2024 and held it in 2 quarters.
  • Weiss Asset Management's Interactive Brokers position peaked at $24.9M in Q2 2025.
  • 912 funds tracked by Wall St. Rank held Interactive Brokers as of Q3 2025.

Based on Weiss Asset Management's 13F filing for Q3 2025, filed 14 Nov 2025.