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Ostrum Asset Management’s Interactive Brokers IBKR Stock Holding History

Ostrum 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
2026
Q1 		$332K Buy
4,947
+3,184
+181% +$227K 0.02% 400
2025
Q4 		$113K Sell
1,763
-584
-25% -$39.1K 0.01% 509
2025
Q3 		$161K Sell
2,347
-73
-3% -$4.59K 0.01% 510
2025
Q2 		$134K Sell
2,420
-76
-3% -$3.61K 0.01% 522
2025
Q1 		$103K Buy
+2,496
New +$124K 0.01% 571

Other funds holding IBKR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
CCM
Cantillon Capital Management New York $15.1B AUM 23.54% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
GWM
Greenwich Wealth Management Greenwich, Connecticut $2.45B AUM 39.53% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Ostrum Asset Management's IBKR Position: Q1 2026 in Review

Ostrum Asset Management increased its Interactive Brokers (IBKR) stake by 181% in Q1 2026, buying an estimated $227K and bringing the position to 4,947 shares worth $332K. The position accounts for 0.02% of the portfolio, ranked #400.

Ostrum Asset Management first reported a position in IBKR in Q1 2025 and has held it in 5 quarters since. 993 funds tracked by Wall St. Rank hold IBKR as of Q1 2026.

  • Ostrum Asset Management held 4,947 shares of Interactive Brokers worth $332K as of Q1 2026.
  • Ostrum Asset Management bought 3,184 Interactive Brokers shares in Q1 2026, an estimated $227K.
  • Interactive Brokers made up 0.02% of Ostrum Asset Management's portfolio in Q1 2026, its #400 holding.
  • Ostrum Asset Management first reported a position in Interactive Brokers in Q1 2025 and has held it in 5 quarters since.
  • 993 funds tracked by Wall St. Rank held Interactive Brokers as of Q1 2026.

Based on Ostrum Asset Management's 13F filing for Q1 2026, filed 14 May 2026.