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MQS Management’s Interactive Brokers IBKR Stock Holding History

MQS 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
Q2 		$229K Buy
+2,635
New +$219K 0.28% 195
2022
Q2 		– Sell
-15,240
Closed -$251K – 473
2022
Q1 		$251K Buy
15,240
+1,544
+11% +$26.6K 0.2% 246
2021
Q4 		$272K Buy
+13,696
New +$255K 0.44% 108

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

MQS Management's IBKR Position: Q2 2026 in Review

MQS Management opened a new position in Interactive Brokers (IBKR) in Q2 2026: 2,635 shares worth $229K. The stake represents 0.28% of the portfolio and ranks #195 among its holdings. This is a return to the name: MQS Management previously reported a position in IBKR as recently as Q1 2022.

MQS Management first reported a position in IBKR in Q4 2021 and has held it in 3 quarters since. The position peaked at $272K in Q4 2021. 1,115 funds tracked by Wall St. Rank hold IBKR as of Q2 2026.

  • MQS Management held 2,635 shares of Interactive Brokers worth $229K as of Q2 2026.
  • Interactive Brokers was a new MQS Management position in Q2 2026.
  • Interactive Brokers made up 0.28% of MQS Management's portfolio in Q2 2026, its #195 holding.
  • MQS Management first reported a position in Interactive Brokers in Q4 2021 and has held it in 3 quarters since.
  • MQS Management's Interactive Brokers position peaked at $272K in Q4 2021.
  • 1,115 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2026.

Based on MQS Management's 13F filing for Q2 2026, filed 7 Aug 2026.