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	$7.59M	Sell	175,000 -2,100	-1%	-$82.3K	0.02%	477
2025 Q4	$6.42M	Buy	177,100 +145,200	+455%	+$5.2M	0.01%	601
2025 Q3	$1.13M	Sell	31,900 -61,600	-66%	-$2.1M	﹤0.01%	1073
2025 Q2	$3.05M	Buy	+93,500	New	+$2.81M	0.01%	759
2025 Q1	–	Sell	-300	Closed	-$9.68K	–	1669
2024 Q4	$9.68K	Sell	300 -500	-63%	-$17.1K	﹤0.01%	1861
2024 Q3	$27.6K	Buy	800 +500	+167%	+$17K	﹤0.01%	1881
2024 Q2	$10K	Hold	300	–	–	﹤0.01%	1871
2024 Q1	$11.1K	Sell	300 -31,200	-99%	-$1.14M	﹤0.01%	1690
2023 Q4	$1.09M	Sell	31,500 -42,300	-57%	-$1.35M	﹤0.01%	1379
2023 Q3	$2.27M	Buy	73,800 +37,300	+102%	+$1.18M	0.01%	1057
2023 Q2	$1.24M	Buy	36,500 +5,600	+18%	+$177K	﹤0.01%	1322
2023 Q1	$925K	Sell	30,900 -49,500	-62%	-$1.52M	﹤0.01%	1536
2022 Q4	$2.49M	Buy	80,400 +9,400	+13%	+$283K	﹤0.01%	1322
2022 Q3	$1.89M	Buy	71,000 +29,500	+71%	+$917K	﹤0.01%	1448
2022 Q2	$1.21M	Sell	41,500 -36,000	-46%	-$1.17M	﹤0.01%	1567
2022 Q1	$2.9M	Buy	+77,500	New	+$2.74M	﹤0.01%	1217
2020 Q4	–	Sell	-1,749,000	Closed	-$45.3M	–	2700
2020 Q3	$45.3M	Buy	1,749,000 +828,900	+90%	+$20.4M	0.03%	426
2020 Q2	$21.4M	Buy	920,100 +215,700	+31%	+$4.77M	0.03%	501
2020 Q1	$13.5M	Sell	704,400 -506,700	-42%	-$11.8M	0.02%	506
2019 Q4	$29.2M	Buy	1,211,100 +37,200	+3%	+$880K	0.03%	325
2019 Q3	$27.1M	Buy	1,173,900 +840,600	+252%	+$19.6M	0.03%	311
2019 Q2	$8.59M	Buy	333,300 +23,700	+8%	+$611K	0.01%	563
2019 Q1	$7.72M	Sell	309,600 -489,000	-61%	-$11.3M	0.01%	547
2018 Q4	$16.5M	Buy	798,600 +613,200	+331%	+$14.1M	0.02%	382
2018 Q3	$4.58M	Buy	+185,400	New	+$4.42M	0.01%	741
2018 Q1	–	Sell	-75,000	Closed	-$1.38M	–	2517
2017 Q4	$1.38M	Sell	75,000 -309,900	-81%	-$5.49M	﹤0.01%	1062
2017 Q3	$6.96M	Buy	384,900 +347,400	+926%	+$5.96M	0.01%	476
2017 Q2	$682K	Sell	37,500 -300,300	-89%	-$5.14M	﹤0.01%	1148
2017 Q1	$5.24M	Buy	337,800 +319,800	+1,777%	+$4.87M	0.01%	566
2016 Q4	$216K	Sell	18,000 -441,000	-96%	-$4.94M	﹤0.01%	1856
2016 Q3	$4.67M	Buy	459,000 +115,500	+34%	+$1.09M	0.01%	699
2016 Q2	$2.98M	Buy	343,500 +153,600	+81%	+$1.34M	0.01%	792
2016 Q1	$1.63M	Buy	189,900 +115,200	+154%	+$934K	﹤0.01%	987
2015 Q4	$646K	Sell	74,700 -129,900	-63%	-$1.18M	﹤0.01%	1431
2015 Q3	$1.83M	Sell	204,600 -126,600	-38%	-$1.24M	﹤0.01%	1060
2015 Q2	$3.6M	Sell	331,200 -282,900	-46%	-$3.28M	0.01%	839
2015 Q1	$6.78M	Sell	614,100 -363,900	-37%	-$4.18M	0.02%	603
2014 Q4	$11.8M	Sell	978,000 -212,700	-18%	-$2.49M	0.03%	419
2014 Q3	$12.7M	Buy	1,190,700 +419,100	+54%	+$4.32M	0.04%	373
2014 Q2	$7.92M	Buy	771,600 +420,900	+120%	+$4.1M	0.03%	374
2014 Q1	$3.39M	Buy	350,700 +71,100	+25%	+$659K	0.02%	463
2013 Q4	$2.68M	Buy	279,600 +116,700	+72%	+$1.05M	0.01%	588
2013 Q3	$1.4M	Sell	162,900 -97,500	-37%	-$818K	0.01%	603
2013 Q2	$2.02M	Buy	+260,400	New	+$2.13M	0.01%	582

Other funds holding CSX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

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 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.