Ken Griffin’s Landstar System LSTR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$635K Sell
3,964
-28,478
-88% -$4.37M ﹤0.01% 8706
2025
Q4
$4.66M Sell
32,442
-130,152
-80% -$17.3M ﹤0.01% 4396
2025
Q3
$19.9M Buy
+162,594
New +$21.6M ﹤0.01% 2345
2025
Q1
Sell
-17,883
Closed -$2.88M 15130
2024
Q4
$3.07M Sell
17,883
-21,931
-55% -$4.01M ﹤0.01% 4795
2024
Q3
$7.52M Sell
39,814
-298,867
-88% -$55.1M ﹤0.01% 3336
2024
Q2
$62.5M Buy
338,681
+321,222
+1,840% +$57.9M 0.01% 978
2024
Q1
$3.37M Buy
+17,459
New +$3.32M ﹤0.01% 4594
2023
Q4
Sell
-4,800
Closed -$850K 14848
2023
Q3
$849K Buy
4,800
+4,036
+528% +$775K ﹤0.01% 6911
2023
Q2
$147K Sell
764
-27,455
-97% -$4.96M ﹤0.01% 10374
2023
Q1
$5.06M Sell
28,219
-5,880
-17% -$1.03M ﹤0.01% 3795
2022
Q4
$5.55M Sell
34,099
-92,149
-73% -$14.8M ﹤0.01% 3677
2022
Q3
$18.2M Buy
126,248
+84,267
+201% +$12.6M ﹤0.01% 1976
2022
Q2
$6.11M Buy
41,981
+8,831
+27% +$1.32M ﹤0.01% 3441
2022
Q1
$5M Sell
33,150
-26,430
-44% -$4.2M ﹤0.01% 4180
2021
Q4
$10.7M Sell
59,580
-11,393
-16% -$1.95M ﹤0.01% 2972
2021
Q3
$11.2M Buy
70,973
+46,516
+190% +$7.43M ﹤0.01% 2884
2021
Q2
$3.86M Sell
24,457
-62,463
-72% -$10.5M ﹤0.01% 5016
2021
Q1
$14.3M Sell
86,920
-346,591
-80% -$53.9M ﹤0.01% 2433
2020
Q4
$58.4M Buy
433,511
+364,855
+531% +$47.8M 0.02% 844
2020
Q3
$8.62M Sell
68,656
-42,771
-38% -$5.39M ﹤0.01% 2460
2020
Q2
$12.5M Sell
111,427
-29,154
-21% -$3.11M ﹤0.01% 1979
2020
Q1
$13.5M Buy
140,581
+1,362
+1% +$145K 0.01% 1574
2019
Q4
$15.9M Buy
139,219
+60,426
+77% +$6.82M 0.01% 1710
2019
Q3
$8.87M Sell
78,793
-14,556
-16% -$1.6M ﹤0.01% 2358
2019
Q2
$10.1M Buy
93,349
+24,589
+36% +$2.62M ﹤0.01% 2171
2019
Q1
$7.52M Buy
68,760
+14,596
+27% +$1.54M ﹤0.01% 2419
2018
Q4
$5.18M Sell
54,164
-8,288
-13% -$855K ﹤0.01% 2729
2018
Q3
$7.62M Buy
62,452
+31,572
+102% +$3.65M ﹤0.01% 2462
2018
Q2
$3.37M Sell
30,880
-2,229
-7% -$245K ﹤0.01% 3308
2018
Q1
$3.63M Buy
33,109
+3,629
+12% +$398K ﹤0.01% 2864
2017
Q4
$3.07M Buy
29,480
+1,581
+6% +$159K ﹤0.01% 3065
2017
Q3
$2.78M Buy
27,899
+2,395
+9% +$213K ﹤0.01% 3017
2017
Q2
$2.18M Sell
25,504
-204,016
-89% -$17.3M ﹤0.01% 3066
2017
Q1
$19.7M Buy
229,520
+189,837
+478% +$16.2M 0.02% 963
2016
Q4
$3.38M Buy
39,683
+33,160
+508% +$2.58M ﹤0.01% 2377
2016
Q3
$444K Sell
6,523
-177,014
-96% -$12.2M ﹤0.01% 5037
2016
Q2
$12.6M Buy
+183,537
New +$12.1M 0.01% 1069
2015
Q4
Sell
-6,263
Closed -$386K 8980
2015
Q3
$398K Buy
+6,263
New +$427K ﹤0.01% 5131
2015
Q2
Sell
-158
Closed -$10.3K 8923
2015
Q1
$10K Sell
158
-2,251
-93% -$153K ﹤0.01% 8185
2014
Q4
$175K Buy
+2,409
New +$179K ﹤0.01% 6129
2014
Q3
Sell
-30,728
Closed -$2.08M 8279
2014
Q2
$1.97M Buy
30,728
+29,161
+1,861% +$1.83M ﹤0.01% 2747
2014
Q1
$93K Sell
1,567
-6,253
-80% -$365K ﹤0.01% 6268
2013
Q4
$450K Sell
7,820
-24,808
-76% -$1.39M ﹤0.01% 4148
2013
Q3
$1.83M Buy
32,628
+6,782
+26% +$371K ﹤0.01% 2488
2013
Q2
$1.33M Buy
+25,846
New +$1.39M ﹤0.01% 2898

Other funds holding LSTR

Ken Griffin's LSTR Position: Q1 2026 in Review

Ken Griffin reduced its Landstar System (LSTR) stake by 88% in Q1 2026, selling an estimated $4.37M and leaving 3,964 shares worth $635K. The position accounts for ﹤0.01% of the portfolio, ranked #8706.

Ken Griffin first reported a position in LSTR in Q2 2013 and has held it in 45 quarters since. The position peaked at $62.5M in Q2 2024. 480 funds tracked by Wall St. Rank hold LSTR as of Q1 2026.

  • Ken Griffin held 3,964 shares of Landstar System worth $635K as of Q1 2026.
  • Ken Griffin sold 28,478 Landstar System shares in Q1 2026, an estimated $4.37M.
  • Landstar System made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #8706 holding.
  • Ken Griffin first reported a position in Landstar System in Q2 2013 and has held it in 45 quarters since.
  • Ken Griffin's Landstar System position peaked at $62.5M in Q2 2024.
  • 480 funds tracked by Wall St. Rank held Landstar System as of Q1 2026.

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