Simplex Trading
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Simplex Trading’s The Greenbrier Companies GBX Stock Holding History

Simplex Trading’s Portfolio GBX Stock Details GBX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$57.9K Buy
1,100
+700
+175% +$37K ﹤0.01% 5712
2025
Q4 		$18.7K Sell
400
-1,100
-73% -$49.3K ﹤0.01% 6538
2025
Q3 		$69K Sell
1,500
-9,200
-86% -$438K ﹤0.01% 6129
2025
Q2 		$492K Buy
10,700
+7,400
+224% +$331K ﹤0.01% 3524
2025
Q1 		$169K Sell
3,300
-5,800
-64% -$347K ﹤0.01% 4516
2024
Q4 		$555K Sell
9,100
-6,500
-42% -$396K ﹤0.01% 3413
2024
Q3 		$793K Sell
15,600
-2,500
-14% -$119K ﹤0.01% 3137
2024
Q2 		$896K Buy
18,100
+5,900
+48% +$306K ﹤0.01% 3031
2024
Q1 		$635K Sell
12,200
-8,000
-40% -$385K ﹤0.01% 3603
2023
Q4 		$892K Buy
20,200
+7,000
+53% +$274K ﹤0.01% 3104
2023
Q3 		$528K Buy
13,200
+8,900
+207% +$382K ﹤0.01% 3339
2023
Q2 		$185K Sell
4,300
-4,700
-52% -$139K ﹤0.01% 4384
2023
Q1 		$289K Sell
9,000
-9,600
-52% -$290K ﹤0.01% 3878
2022
Q4 		$623K Buy
18,600
+8,300
+81% +$276K ﹤0.01% 2948
2022
Q3 		$249K Buy
10,300
+6,800
+194% +$205K ﹤0.01% 4330
2022
Q2 		$125K Sell
3,500
-9,300
-73% -$388K ﹤0.01% 5251
2022
Q1 		$659K Buy
12,800
+5,600
+78% +$252K ﹤0.01% 3473
2021
Q4 		$330K Sell
7,200
-8,600
-54% -$373K ﹤0.01% 4405
2021
Q3 		$686K Buy
15,800
+300
+2% +$12.9K ﹤0.01% 3636
2021
Q2 		$675K Buy
15,500
+14,459
+1,389% +$668K ﹤0.01% 3710
2021
Q1 		$4.92M Buy
1,041
+965
+1,270% +$41.2K 0.01% 837
2020
Q4 		$276K Sell
76
-129
-63% -$4.26K ﹤0.01% 4190
2020
Q3 		$602K Sell
205
-49
-19% -$1.32K ﹤0.01% 2782
2020
Q2 		$577K Buy
254
+80
+46% +$1.56K ﹤0.01% 2736
2020
Q1 		$308K Buy
174
+71
+69% +$1.68K ﹤0.01% 3130
2019
Q4 		$334K Hold
103
– – ﹤0.01% 3169
2019
Q3 		$310K Buy
103
+25
+32% +$675 ﹤0.01% 3135
2019
Q2 		$237K Buy
78
+57
+271% +$1.81K ﹤0.01% 3289
2019
Q1 		$67K Buy
21
+16
+320% +$637 ﹤0.01% 4749
2018
Q4 		$19K Sell
5
-2
-29% -$99 ﹤0.01% 5363
2018
Q3 		$42K Sell
7
-30
-81% -$1.73K ﹤0.01% 5334
2018
Q2 		$195K Sell
37
-303
-89% -$14.5K ﹤0.01% 3516
2018
Q1 		$24K Buy
340
+251
+282% +$12.8K ﹤0.01% 3167
2017
Q4 		$24K Sell
89
-18
-17% -$903 ﹤0.01% 3126
2017
Q3 		$14K Sell
107
-70
-40% -$3.1K ﹤0.01% 3477
2017
Q2 		$44K Sell
177
-202
-53% -$9.22K ﹤0.01% 2507
2017
Q1 		$61K Sell
379
-44
-10% -$1.94K ﹤0.01% 2186
2016
Q4 		$228K Sell
423
-194
-31% -$7.24K 0.01% 957
2016
Q3 		$152K Sell
617
-330
-35% -$10.8K 0.01% 1228
2016
Q2 		$202K Buy
947
+236
+33% +$6.79K 0.01% 987
2016
Q1 		$93K Buy
711
+639
+888% +$16.4K 0.01% 1420
2015
Q4 		$16K Buy
72
+36
+100% +$1.23K ﹤0.01% 2882
2015
Q3 		$15K Sell
36
-124
-78% -$5.2K ﹤0.01% 3070
2015
Q2 		$61K Buy
160
+136
+567% +$8.12K 0.01% 1546
2015
Q1 		$25K Sell
24
-87
-78% -$4.81K ﹤0.01% 2142
2014
Q4 		$61K Buy
+111
New +$6.27K 0.01% 1232

Other funds holding GBX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $69.7B AUM 40.86% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BBCM
Broad Bay Capital Management New York $1.18B AUM 65.45% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Simplex Trading's GBX Position: Q1 2026 in Review

Simplex Trading opened a new position in The Greenbrier Companies (GBX) in Q1 2026: 16 shares worth $842. The stake represents ﹤0.01% of the portfolio and ranks #8633 among its holdings. This is a return to the name: Simplex Trading previously reported a position in GBX as recently as Q3 2025.

Simplex Trading first reported a position in GBX in Q1 2015 and has held it in 20 quarters since. The position peaked at $1.63M in Q2 2021. 261 funds tracked by Wall St. Rank hold GBX as of Q1 2026.

  • Simplex Trading held 16 shares of The Greenbrier Companies worth $842 as of Q1 2026.
  • The Greenbrier Companies was a new Simplex Trading position in Q1 2026.
  • The Greenbrier Companies made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #8633 holding.
  • Simplex Trading first reported a position in The Greenbrier Companies in Q1 2015 and has held it in 20 quarters since.
  • Simplex Trading's The Greenbrier Companies position peaked at $1.63M in Q2 2021.
  • 261 funds tracked by Wall St. Rank held The Greenbrier Companies as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.