Harbor Advisors’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
$16.3M Hold
186,832
2.05% 8
2026
Q1
$12.5M Hold
186,832
1.81% 10
2025
Q4
$12M Hold
186,832
1.8% 10
2025
Q3
$12.9M Hold
186,832
1.98% 9
2025
Q2
$10.4M Hold
186,832
1.69% 9
2025
Q1
$7.73M Hold
186,832
1.34% 9
2024
Q4
$8.25M Hold
186,832
1.3% 9
2024
Q3
$6.51M Hold
186,832
1.09% 13
2024
Q2
$5.73M Buy
186,832
+6,000
+3% +$179K 1.05% 14
2024
Q1
$5.05M Sell
180,832
-17,400
-9% -$433K 0.93% 15
2023
Q4
$4.11M Hold
198,232
0.79% 17
2023
Q3
$4.29M Hold
198,232
0.92% 14
2023
Q2
$4.12M Hold
198,232
0.88% 14
2023
Q1
$4.09M Hold
198,232
0.96% 14
2022
Q4
$3.59M Hold
198,232
0.9% 16
2022
Q3
$3.17M Hold
198,232
0.85% 16
2022
Q2
$2.73M Hold
198,232
0.66% 21
2022
Q1
$3.27M Hold
198,232
0.67% 19
2021
Q4
$3.94M Hold
198,232
0.73% 17
2021
Q3
$3.09M Hold
198,232
0.62% 23
2021
Q2
$3.26M Hold
198,232
0.64% 21
2021
Q1
$3.62M Hold
198,232
0.8% 18
2020
Q4
$3.02M Hold
198,232
0.68% 17
2020
Q3
$2.4M Hold
198,232
0.56% 19
2020
Q2
$2.07M Hold
198,232
0.53% 25
2020
Q1
$2.14M Hold
198,232
0.65% 16
2019
Q4
$2.31M Hold
198,232
0.63% 17
2019
Q3
$2.67M Hold
198,232
0.76% 15
2019
Q2
$2.69M Hold
198,232
0.8% 14
2019
Q1
$2.57M Hold
198,232
0.83% 14
2018
Q4
$2.71M Hold
198,232
1.05% 12
2018
Q3
$2.74M Hold
198,232
0.85% 15
2018
Q2
$3.19M Buy
198,232
+13,400
+7% +$243K 1.03% 13
2018
Q1
$3.11M Buy
184,832
+26,000
+16% +$430K 1.05% 13
2017
Q4
$2.35M Hold
158,832
0.8% 15
2017
Q3
$1.79M Hold
158,832
0.65% 20
2017
Q2
$1.49M Buy
158,832
+8,000
+5% +$71K 0.59% 23
2017
Q1
$1.31M Buy
150,832
+36,000
+31% +$335K 0.56% 25
2016
Q4
$1.05M Buy
+114,832
New +$1.05M 0.5% 31

Other funds holding IBKR

Harbor Advisors's IBKR Position: Q2 2026 in Review

Harbor Advisors held its Interactive Brokers (IBKR) position steady in Q2 2026 at 186,832 shares worth $16.3M. The position accounts for 2.05% of the portfolio, ranked #8.

Harbor Advisors first reported a position in IBKR in Q4 2016 and has held it in 39 quarters since. 1,112 funds tracked by Wall St. Rank hold IBKR as of Q2 2026.

  • Harbor Advisors held 186,832 shares of Interactive Brokers worth $16.3M as of Q2 2026.
  • Harbor Advisors left its Interactive Brokers share count unchanged in Q2 2026.
  • Interactive Brokers made up 2.05% of Harbor Advisors's portfolio in Q2 2026, its #8 holding.
  • Harbor Advisors first reported a position in Interactive Brokers in Q4 2016 and has held it in 39 quarters since.
  • 1,112 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2026.

Based on Harbor Advisors's 13F filing for Q2 2026, filed 28 Jul 2026.