Simplex Trading
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Simplex Trading’s CSX Corp CSX Stock Holding History

Simplex Trading’s Portfolio CSX Stock Details CSX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$7.84M Sell
191,100
-209,500
-52% -$8.21M 0.01% 815
2025
Q4 		$14.5M Sell
400,600
-378,100
-49% -$13.5M 0.01% 668
2025
Q3 		$27.7M Buy
778,700
+207,800
+36% +$7.1M 0.01% 515
2025
Q2 		$18.6M Buy
570,900
+96,200
+20% +$2.89M 0.01% 593
2025
Q1 		$14M Buy
474,700
+194,400
+69% +$6.17M 0.01% 691
2024
Q4 		$9.04M Sell
280,300
-2,400
-0.8% -$82.3K 0.01% 1097
2024
Q3 		$9.76M Buy
282,700
+54,500
+24% +$1.85M 0.01% 1052
2024
Q2 		$7.63M Buy
228,200
+15,500
+7% +$526K ﹤0.01% 1183
2024
Q1 		$7.88M Buy
212,700
+15,200
+8% +$555K ﹤0.01% 1280
2023
Q4 		$6.85M Buy
197,500
+34,000
+21% +$1.08M ﹤0.01% 1338
2023
Q3 		$5.03M Sell
163,500
-130,700
-44% -$4.14M ﹤0.01% 1347
2023
Q2 		$10M Sell
294,200
-92,500
-24% -$2.93M 0.01% 892
2023
Q1 		$11.6M Buy
386,700
+131,800
+52% +$4.05M 0.01% 822
2022
Q4 		$7.9M Sell
254,900
-17,800
-7% -$535K 0.01% 958
2022
Q3 		$7.26M Buy
272,700
+63,500
+30% +$1.97M 0.01% 952
2022
Q2 		$6.08M Sell
209,200
-200
-0.1% -$6.52K 0.01% 1037
2022
Q1 		$7.84M Buy
209,400
+154,100
+279% +$5.45M 0.01% 968
2021
Q4 		$2.08M Sell
55,300
-212,900
-79% -$7.51M ﹤0.01% 2005
2021
Q3 		$8.66M Buy
268,200
+47,700
+22% +$1.53M 0.01% 806
2021
Q2 		$7.07M Buy
+220,500
New +$7.27M 0.01% 915
2021
Q1 		– Sell
-9,195
Closed -$27.8M – 8991
2020
Q4 		$27.8M Buy
9,195
+6,330
+221% +$182K 0.04% 277
2020
Q3 		$7.42M Sell
2,865
-651
-19% -$16.1K 0.01% 655
2020
Q2 		$8.17M Sell
3,516
-2,754
-44% -$60.9K 0.01% 598
2020
Q1 		$12M Buy
6,270
+3,462
+123% +$80.8K 0.02% 352
2019
Q4 		$6.77M Sell
2,808
-1,062
-27% -$25.1K 0.01% 629
2019
Q3 		$8.94M Sell
3,870
-522
-12% -$12.2K 0.03% 455
2019
Q2 		$11.3M Sell
4,392
-444
-9% -$11.4K 0.03% 364
2019
Q1 		$12.1M Buy
4,836
+246
+5% +$5.7K 0.03% 336
2018
Q4 		$9.51M Buy
4,590
+1,020
+29% +$23.5K 0.03% 352
2018
Q3 		$8.81M Buy
3,570
+1,416
+66% +$33.7K 0.03% 406
2018
Q2 		$4.58M Sell
2,154
-1,935
-47% -$39.8K 0.02% 601
2018
Q1 		$404K Sell
4,089
-5,997
-59% -$112K 0.02% 832
2017
Q4 		$869K Buy
10,086
+5,103
+102% +$90.4K 0.04% 447
2017
Q3 		$600K Sell
4,983
-2,244
-31% -$38.5K 0.02% 579
2017
Q2 		$895K Sell
7,227
-4,707
-39% -$80.6K 0.04% 407
2017
Q1 		$639K Buy
11,934
+9,390
+369% +$143K 0.03% 551
2016
Q4 		$300K Buy
2,544
+84
+3% +$942 0.02% 798
2016
Q3 		$102K Buy
2,460
+1,386
+129% +$13.1K 0.01% 1518
2016
Q2 		$32K Sell
1,074
-2,103
-66% -$18.3K ﹤0.01% 2454
2016
Q1 		$65K Sell
3,177
-1,437
-31% -$11.7K 0.01% 1724
2015
Q4 		$34K Buy
4,614
+4,368
+1,776% +$39.7K ﹤0.01% 2234
2015
Q3 		$3K Sell
246
-2,973
-92% -$29.2K ﹤0.01% 4336
2015
Q2 		$22K Buy
3,219
+2,958
+1,133% +$34.3K ﹤0.01% 2365
2015
Q1 		$8K Sell
261
-936
-78% -$10.8K ﹤0.01% 3098
2014
Q4 		$120K Buy
+1,197
New +$14K 0.01% 827

Other funds holding CSX

BlackRock
BlackRock New York $5.72T AUM 30.48% 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
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Simplex Trading's CSX Position: Q1 2026 in Review

Simplex Trading opened a new position in CSX Corp (CSX) in Q1 2026: 32,947 shares worth $1.35M. The stake represents ﹤0.01% of the portfolio and ranks #2184 among its holdings. This is a return to the name: Simplex Trading previously reported a position in CSX as recently as Q3 2025.

Simplex Trading first reported a position in CSX in Q2 2015 and has held it in 15 quarters since. The position peaked at $15.3M in Q4 2020. 1,863 funds tracked by Wall St. Rank hold CSX as of Q1 2026.

  • Simplex Trading held 32,947 shares of CSX Corp worth $1.35M as of Q1 2026.
  • CSX Corp was a new Simplex Trading position in Q1 2026.
  • CSX Corp made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #2184 holding.
  • Simplex Trading first reported a position in CSX Corp in Q2 2015 and has held it in 15 quarters since.
  • Simplex Trading's CSX Corp position peaked at $15.3M in Q4 2020.
  • 1,863 funds tracked by Wall St. Rank held CSX Corp as of Q1 2026.

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