Cubist Systematic Strategies’s Interactive Brokers IBKR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
– Sell
-43,528
Closed -$2.07M – 3224
2025
Q1
$1.8M Buy
+43,528
New +$2.16M 0.01% 1491
2024
Q2
– Sell
-244,664
Closed -$7.3M – 3451
2024
Q1
$6.83M Sell
244,664
-151,492
-38% -$3.77M 0.04% 760
2023
Q4
$8.21M Buy
+396,156
New +$8.11M 0.05% 565
2023
Q3
– Sell
-804
Closed -$17.9K – 3606
2023
Q2
$16.7K Sell
804
-800,880
-100% -$15.8M ﹤0.01% 3204
2023
Q1
$16.5M Buy
801,684
+214,144
+36% +$4.36M 0.1% 210
2022
Q4
$10.6M Buy
587,540
+137,576
+31% +$2.57M 0.06% 441
2022
Q3
$7.19M Buy
449,964
+109,252
+32% +$1.68M 0.04% 740
2022
Q2
$4.69M Buy
340,712
+48,152
+16% +$715K 0.03% 1042
2022
Q1
$4.82M Sell
292,560
-68,596
-19% -$1.18M 0.04% 760
2021
Q4
$7.17M Sell
361,156
-212,488
-37% -$3.95M 0.07% 424
2021
Q3
$8.94M Sell
573,644
-271,400
-32% -$4.27M 0.11% 223
2021
Q2
$13.9M Buy
845,044
+282,992
+50% +$4.9M 0.16% 120
2021
Q1
$10.3M Buy
562,052
+492,928
+713% +$8.88M 0.13% 155
2020
Q4
$1.05M Sell
69,124
-13,488
-16% -$179K 0.01% 1350
2020
Q3
$998K Buy
+82,612
New +$1.03M 0.01% 1341
2020
Q1
– Sell
-71,496
Closed -$833K – 2277
2019
Q4
$833K Buy
+71,496
New +$839K 0.02% 1271
2019
Q3
– Sell
-47,228
Closed -$640K – 2321
2019
Q2
$640K Buy
+47,228
New +$640K 0.01% 1317
2018
Q4
– Sell
-27,280
Closed -$377K – 2162
2018
Q3
$377K Sell
27,280
-2,868
-10% -$43.5K 0.02% 1006
2018
Q2
$485K Buy
30,148
+6,640
+28% +$120K 0.02% 800
2018
Q1
$395K Sell
23,508
-1,308
-5% -$21.6K 0.02% 967
2017
Q4
$367K Buy
+24,816
New +$338K 0.02% 1105
2017
Q2
– Sell
-91,600
Closed -$795K – 1770
2017
Q1
$795K Sell
91,600
-9,544
-9% -$88.9K 0.06% 433
2016
Q4
$923K Buy
+101,144
New +$921K 0.07% 400
2016
Q3
– Sell
-33,476
Closed -$296K – 1762
2016
Q2
$296K Buy
+33,476
New +$319K 0.02% 1094
2016
Q1
– Sell
-3,356
Closed -$37K – 1709
2015
Q4
$37K Sell
3,356
-7,072
-68% -$73.8K ﹤0.01% 1632
2015
Q3
$103K Buy
+10,428
New +$107K 0.01% 1623
2015
Q1
– Sell
-32,424
Closed -$236K – 1980
2014
Q4
$236K Buy
+32,424
New +$217K 0.01% 1391

Other funds holding IBKR

Cubist Systematic Strategies's IBKR Position: Q2 2025 in Review

Cubist Systematic Strategies sold out of Interactive Brokers (IBKR) in Q2 2025, closing a stake of 43,528 shares — an estimated $2.07M sold.

Cubist Systematic Strategies first reported a position in IBKR in Q4 2014 and held it in 27 quarters. The position peaked at $16.5M in Q1 2023. 802 funds tracked by Wall St. Rank hold IBKR as of Q2 2025.

  • Cubist Systematic Strategies reported no remaining Interactive Brokers position as of Q2 2025 after selling out during the quarter.
  • Cubist Systematic Strategies sold 43,528 Interactive Brokers shares in Q2 2025, an estimated $2.07M.
  • Cubist Systematic Strategies first reported a position in Interactive Brokers in Q4 2014 and held it in 27 quarters.
  • Cubist Systematic Strategies's Interactive Brokers position peaked at $16.5M in Q1 2023.
  • 802 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2025.

Based on Cubist Systematic Strategies's 13F filing for Q2 2025, filed 14 Aug 2025.