Lansing Management’s Interactive Brokers IBKR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$21.4M Sell
245,725
-44,460
-15% -$3.7M 12.95% 1
2026
Q1
$19.5M Sell
290,185
-9,300
-3% -$664K 12.93% 1
2025
Q4
$19.3M Sell
299,485
-38,500
-11% -$2.58M 12.79% 3
2025
Q3
$23.3M Sell
337,985
-61,751
-15% -$3.89M 16.87% 2
2025
Q2
$22.1M Hold
399,736
15.18% 3
2025
Q1
$16.5M Sell
399,736
-26,500
-6% -$1.31M 13.89% 4
2024
Q4
$18.8M Sell
426,236
-187,356
-31% -$7.89M 16.58% 2
2024
Q3
$21.4M Buy
613,592
+18,000
+3% +$557K 15.3% 2
2024
Q2
$18.3M Buy
595,592
+285,260
+92% +$8.51M 18.08% 4
2024
Q1
$8.67M Buy
310,332
+223,084
+256% +$5.55M 8.42% 6
2023
Q4
$1.81M Buy
+87,248
New +$1.79M 1.93% 7
2020
Q1
Sell
-428,140
Closed -$4.99M 8
2019
Q4
$4.99M Sell
428,140
-281,328
-40% -$3.3M 5.09% 7
2019
Q3
$9.54M Buy
709,468
+132,500
+23% +$1.65M 9.84% 5
2019
Q2
$7.82M Buy
576,968
+92,400
+19% +$1.25M 8.49% 6
2019
Q1
$6.29M Buy
484,568
+34,936
+8% +$459K 6.86% 9
2018
Q4
$6.14M Buy
+449,632
New +$6M 7.97% 8

Other funds holding IBKR

Lansing Management's IBKR Position: Q2 2026 in Review

Lansing Management reduced its Interactive Brokers (IBKR) stake by 15% in Q2 2026, selling an estimated $3.7M and leaving 245,725 shares worth $21.4M. The position accounts for 12.95% of the portfolio, ranked #1.

Lansing Management first reported a position in IBKR in Q4 2018 and has held it in 16 quarters since. The position peaked at $23.3M in Q3 2025. 597 funds tracked by Wall St. Rank hold IBKR as of Q2 2026.

  • Lansing Management held 245,725 shares of Interactive Brokers worth $21.4M as of Q2 2026.
  • Lansing Management sold 44,460 Interactive Brokers shares in Q2 2026, an estimated $3.7M.
  • Interactive Brokers made up 12.95% of Lansing Management's portfolio in Q2 2026, its #1 holding.
  • Lansing Management first reported a position in Interactive Brokers in Q4 2018 and has held it in 16 quarters since.
  • Lansing Management's Interactive Brokers position peaked at $23.3M in Q3 2025.
  • 597 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2026.

Based on Lansing Management's 13F filing for Q2 2026, filed 31 Jul 2026.