Citadel 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
Q1
$19.8M Sell
295,500
-963,200
-77% -$68.8M ﹤0.01% 2352
2025
Q4
$80.9M Buy
1,258,700
+113,100
+10% +$7.57M 0.01% 1010
2025
Q3
$78.8M Buy
1,145,600
+238,900
+26% +$15M 0.01% 1016
2025
Q2
$50.2M Sell
906,700
-164,900
-15% -$7.82M 0.01% 1244
2025
Q1
$44.4M Sell
1,071,600
-216,400
-17% -$10.7M 0.01% 1239
2024
Q4
$56.9M Buy
1,288,000
+530,400
+70% +$22.3M 0.01% 1168
2024
Q3
$26.4M Buy
757,600
+52,000
+7% +$1.61M 0.01% 1781
2024
Q2
$21.6M Sell
705,600
-534,800
-43% -$16M ﹤0.01% 1921
2024
Q1
$34.6M Sell
1,240,400
-304,000
-20% -$7.57M 0.01% 1519
2023
Q4
$32M Buy
1,544,400
+1,136,800
+279% +$23.3M 0.01% 1562
2023
Q3
$8.82M Buy
407,600
+154,000
+61% +$3.43M ﹤0.01% 2850
2023
Q2
$5.27M Sell
253,600
-934,000
-79% -$18.4M ﹤0.01% 3577
2023
Q1
$24.5M Buy
1,187,600
+317,200
+36% +$6.46M 0.01% 1724
2022
Q4
$15.7M Buy
870,400
+588,000
+208% +$11M ﹤0.01% 2227
2022
Q3
$4.51M Buy
282,400
+56,000
+25% +$863K ﹤0.01% 4053
2022
Q2
$3.11M Sell
226,400
-24,000
-10% -$356K ﹤0.01% 4696
2022
Q1
$4.13M Sell
250,400
-88,400
-26% -$1.52M ﹤0.01% 4548
2021
Q4
$6.73M Sell
338,800
-149,600
-31% -$2.78M ﹤0.01% 3794
2021
Q3
$7.61M Sell
488,400
-102,400
-17% -$1.61M ﹤0.01% 3536
2021
Q2
$9.71M Sell
590,800
-178,800
-23% -$3.09M ﹤0.01% 3128
2021
Q1
$14.1M Buy
769,600
+354,400
+85% +$6.39M ﹤0.01% 2473
2020
Q4
$6.32M Buy
415,200
+110,400
+36% +$1.46M ﹤0.01% 3283
2020
Q3
$3.68M Buy
304,800
+72,400
+31% +$903K ﹤0.01% 3625
2020
Q2
$2.43M Buy
232,400
+103,600
+80% +$1.08M ﹤0.01% 4229
2020
Q1
$1.39M Sell
128,800
-212,800
-62% -$2.57M ﹤0.01% 4754
2019
Q4
$3.98M Buy
341,600
+97,200
+40% +$1.14M ﹤0.01% 3382
2019
Q3
$3.29M Sell
244,400
-177,600
-42% -$2.21M ﹤0.01% 3714
2019
Q2
$5.72M Sell
422,000
-110,400
-21% -$1.5M ﹤0.01% 2907
2019
Q1
$6.91M Buy
532,400
+180,000
+51% +$2.37M ﹤0.01% 2536
2018
Q4
$4.82M Buy
352,400
+163,200
+86% +$2.18M ﹤0.01% 2841
2018
Q3
$2.62M Sell
189,200
-286,800
-60% -$4.35M ﹤0.01% 3955
2018
Q2
$7.67M Buy
476,000
+80,800
+20% +$1.46M ﹤0.01% 2229
2018
Q1
$6.64M Buy
395,200
+250,800
+174% +$4.15M ﹤0.01% 2147
2017
Q4
$2.14M Buy
144,400
+66,800
+86% +$911K ﹤0.01% 3545
2017
Q3
$874K Buy
77,600
+11,600
+18% +$118K ﹤0.01% 4501
2017
Q2
$617K Sell
66,000
-95,600
-59% -$849K ﹤0.01% 4821
2017
Q1
$1.4M Buy
161,600
+37,600
+30% +$350K ﹤0.01% 3515
2016
Q4
$1.13M Sell
124,000
-7,600
-6% -$69.2K ﹤0.01% 3693
2016
Q3
$1.16M Sell
131,600
-60,400
-31% -$535K ﹤0.01% 3639
2016
Q2
$1.7M Sell
192,000
-68,400
-26% -$652K ﹤0.01% 2916
2016
Q1
$2.56M Buy
260,400
+28,000
+12% +$247K ﹤0.01% 2406
2015
Q4
$2.53M Buy
232,400
+36,400
+19% +$380K ﹤0.01% 2508
2015
Q3
$1.93M Buy
196,000
+44,400
+29% +$457K ﹤0.01% 2990
2015
Q2
$1.57M Buy
151,600
+18,800
+14% +$171K ﹤0.01% 3339
2015
Q1
$1.13M Sell
132,800
-7,600
-5% -$60.4K ﹤0.01% 3769
2014
Q4
$1.02M Sell
140,400
-35,200
-20% -$235K ﹤0.01% 3744
2014
Q3
$1.09M Buy
175,600
+120,000
+216% +$714K ﹤0.01% 3598
2014
Q2
$324K Sell
55,600
-34,800
-38% -$200K ﹤0.01% 4959
2014
Q1
$490K Sell
90,400
-91,200
-50% -$505K ﹤0.01% 4368
2013
Q4
$1.1M Sell
181,600
-2,800
-2% -$15.6K ﹤0.01% 3133
2013
Q3
$865K Sell
184,400
-7,600
-4% -$32.6K ﹤0.01% 3251
2013
Q2
$767K Buy
+192,000
New +$741K ﹤0.01% 3420

Other funds holding IBKR

Citadel Advisors's IBKR Position: Q1 2026 in Review

Citadel Advisors increased its Interactive Brokers (IBKR) stake by 13% in Q1 2026, buying an estimated $6.12M and bringing the position to 736,273 shares worth $49.4M. The position accounts for 0.01% of the portfolio, ranked #1373.

Citadel Advisors first reported a position in IBKR in Q2 2013 and has held it in 46 quarters since. The position peaked at $121M in Q4 2021. 994 funds tracked by Wall St. Rank hold IBKR as of Q1 2026.

  • Citadel Advisors held 736,273 shares of Interactive Brokers worth $49.4M as of Q1 2026.
  • Citadel Advisors bought 85,739 Interactive Brokers shares in Q1 2026, an estimated $6.12M.
  • Interactive Brokers made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1373 holding.
  • Citadel Advisors first reported a position in Interactive Brokers in Q2 2013 and has held it in 46 quarters since.
  • Citadel Advisors's Interactive Brokers position peaked at $121M in Q4 2021.
  • 994 funds tracked by Wall St. Rank held Interactive Brokers as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.