Parallax Volatility Advisers
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Parallax Volatility Advisers’s CSX Corp CSX Stock Holding History

Parallax Volatility Advisers’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 		– Sell
-135,600
Closed -$4.92M – 1540
2025
Q4 		$4.92M Sell
135,600
-145,200
-52% -$5.2M 0.01% 677
2025
Q3 		$9.97M Buy
280,800
+202,200
+257% +$6.9M 0.02% 467
2025
Q2 		$2.56M Sell
78,600
-86,400
-52% -$2.6M 0.01% 809
2025
Q1 		$4.86M Sell
165,000
-30,000
-15% -$953K 0.01% 626
2024
Q4 		$6.29M Buy
195,000
+14,100
+8% +$484K 0.01% 741
2024
Q3 		$6.25M Buy
180,900
+5,000
+3% +$170K 0.01% 712
2024
Q2 		$5.88M Buy
175,900
+115,900
+193% +$3.94M 0.01% 661
2024
Q1 		$2.22M Sell
60,000
-15,100
-20% -$551K 0.01% 998
2023
Q4 		$2.6M Sell
75,100
-4,600
-6% -$147K 0.01% 1083
2023
Q3 		$2.45M Buy
79,700
+11,100
+16% +$352K 0.01% 1020
2023
Q2 		$2.34M Buy
68,600
+38,300
+126% +$1.21M 0.01% 1083
2023
Q1 		$907K Buy
30,300
+7,900
+35% +$243K ﹤0.01% 1541
2022
Q4 		$694K Sell
22,400
-194,300
-90% -$5.84M ﹤0.01% 1785
2022
Q3 		$5.77M Buy
216,700
+201,400
+1,316% +$6.26M 0.01% 961
2022
Q2 		$445K Buy
+15,300
New +$499K ﹤0.01% 1952
2020
Q4 		– Sell
-1,172,700
Closed -$30.4M – 2698
2020
Q3 		$30.4M Buy
1,172,700
+744,300
+174% +$18.4M 0.02% 565
2020
Q2 		$9.97M Sell
428,400
-181,800
-30% -$4.02M 0.01% 785
2020
Q1 		$11.7M Buy
610,200
+900
+0.1% +$21K 0.02% 553
2019
Q4 		$14.7M Sell
609,300
-293,100
-32% -$6.93M 0.02% 522
2019
Q3 		$20.8M Buy
902,400
+113,700
+14% +$2.65M 0.02% 386
2019
Q2 		$20.3M Buy
788,700
+173,400
+28% +$4.47M 0.02% 353
2019
Q1 		$15.3M Sell
615,300
-1,269,900
-67% -$29.4M 0.02% 366
2018
Q4 		$39M Buy
1,885,200
+1,757,700
+1,379% +$40.4M 0.05% 224
2018
Q3 		$3.15M Buy
+127,500
New +$3.04M ﹤0.01% 882
2018
Q1 		– Sell
-382,800
Closed -$7.02M – 2516
2017
Q4 		$7.02M Sell
382,800
-1,551,600
-80% -$27.5M 0.01% 503
2017
Q3 		$35M Buy
1,934,400
+430,200
+29% +$7.38M 0.06% 175
2017
Q2 		$27.4M Sell
1,504,200
-463,500
-24% -$7.94M 0.05% 204
2017
Q1 		$30.5M Buy
1,967,700
+996,000
+103% +$15.2M 0.06% 179
2016
Q4 		$11.6M Sell
971,700
-501,300
-34% -$5.62M 0.02% 403
2016
Q3 		$15M Sell
1,473,000
-26,400
-2% -$250K 0.03% 330
2016
Q2 		$13M Buy
1,499,400
+1,179,000
+368% +$10.3M 0.03% 373
2016
Q1 		$2.75M Sell
320,400
-87,000
-21% -$706K 0.01% 790
2015
Q4 		$3.52M Sell
407,400
-490,500
-55% -$4.45M 0.01% 814
2015
Q3 		$8.05M Buy
897,900
+456,300
+103% +$4.48M 0.02% 523
2015
Q2 		$4.81M Sell
441,600
-463,200
-51% -$5.37M 0.01% 729
2015
Q1 		$9.99M Buy
904,800
+302,400
+50% +$3.48M 0.02% 463
2014
Q4 		$7.28M Sell
602,400
-36,900
-6% -$432K 0.02% 567
2014
Q3 		$6.83M Buy
639,300
+232,800
+57% +$2.4M 0.02% 588
2014
Q2 		$4.17M Sell
406,500
-321,600
-44% -$3.13M 0.02% 536
2014
Q1 		$7.03M Sell
728,100
-211,500
-23% -$1.96M 0.04% 314
2013
Q4 		$9.01M Buy
939,600
+937,800
+52,100% +$8.4M 0.04% 312
2013
Q3 		$16K Sell
1,800
-76,500
-98% -$642K ﹤0.01% 2389
2013
Q2 		$606K Buy
+78,300
New +$642K ﹤0.01% 790

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

Parallax Volatility Advisers's CSX Position: Q1 2026 in Review

Parallax Volatility Advisers increased its CSX Corp (CSX) stake by 229,150% in Q1 2026, buying an estimated $718K and bringing the position to 18,340 shares worth $795K. The position accounts for ﹤0.01% of the portfolio, ranked #973.

Parallax Volatility Advisers first reported a position in CSX in Q2 2013 and has held it in 33 quarters since. The position peaked at $15.3M in Q2 2025. 1,866 funds tracked by Wall St. Rank hold CSX as of Q1 2026.

  • Parallax Volatility Advisers held 18,340 shares of CSX Corp worth $795K as of Q1 2026.
  • Parallax Volatility Advisers bought 18,332 CSX Corp shares in Q1 2026, an estimated $718K.
  • CSX Corp made up ﹤0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #973 holding.
  • Parallax Volatility Advisers first reported a position in CSX Corp in Q2 2013 and has held it in 33 quarters since.
  • Parallax Volatility Advisers's CSX Corp position peaked at $15.3M in Q2 2025.
  • 1,866 funds tracked by Wall St. Rank held CSX Corp as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.