PEAK6
IBKR icon

PEAK6’s Interactive Brokers IBKR Stock Holding History

PEAK6’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
-497,200
Closed -$32M – 2973
2025
Q4 		$32M Buy
497,200
+252,800
+103% +$16.9M 0.06% 265
2025
Q3 		$16.8M Buy
244,400
+188,300
+336% +$11.8M 0.02% 486
2025
Q2 		$3.11M Sell
56,100
-507,500
-90% -$24.1M 0.01% 1207
2025
Q1 		$23.3M Buy
563,600
+126,400
+29% +$6.26M 0.05% 292
2024
Q4 		$19.3M Buy
+437,200
New +$18.4M 0.04% 345

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

PEAK6's IBKR Position: Q1 2026 in Review

PEAK6 sold out of Interactive Brokers (IBKR) in Q1 2026, closing a stake of 592,739 shares — an estimated $42.3M sold.

PEAK6 first reported a position in IBKR in Q2 2025 and held it in 3 quarters. The position peaked at $50.9M in Q3 2025. 993 funds tracked by Wall St. Rank hold IBKR as of Q1 2026.

  • PEAK6 reported no remaining Interactive Brokers position as of Q1 2026 after selling out during the quarter.
  • PEAK6 sold 592,739 Interactive Brokers shares in Q1 2026, an estimated $42.3M.
  • PEAK6 first reported a position in Interactive Brokers in Q2 2025 and held it in 3 quarters.
  • PEAK6's Interactive Brokers position peaked at $50.9M in Q3 2025.
  • 993 funds tracked by Wall St. Rank held Interactive Brokers as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.