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Mangrove Partners’s Interactive Brokers IBKR Stock Holding History

Mangrove Partners’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 		– Sell
-15,345
Closed -$987K – 510
2025
Q4 		$987K Buy
+15,345
New +$1.03M 0.08% 113

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VCM
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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

Mangrove Partners's IBKR Position: Q1 2026 in Review

Mangrove Partners sold out of Interactive Brokers (IBKR) in Q1 2026, closing a stake of 15,345 shares — an estimated $987K sold.

Mangrove Partners first reported a position in IBKR in Q4 2025 and held it in 1 quarter. The position peaked at $987K in Q4 2025. 993 funds tracked by Wall St. Rank hold IBKR as of Q1 2026.

  • Mangrove Partners reported no remaining Interactive Brokers position as of Q1 2026 after selling out during the quarter.
  • Mangrove Partners sold 15,345 Interactive Brokers shares in Q1 2026, an estimated $987K.
  • Mangrove Partners first reported a position in Interactive Brokers in Q4 2025 and held it in 1 quarter.
  • Mangrove Partners's Interactive Brokers position peaked at $987K in Q4 2025.
  • 993 funds tracked by Wall St. Rank held Interactive Brokers as of Q1 2026.

Based on Mangrove Partners's 13F filing for Q1 2026, filed 15 May 2026.