Twin Tree Management’s CSX Corp CSX Stock Holding History

Twin Tree Management’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 Q2	$716K	Buy	+15,072	New	+$681K	0.01%	931
2025 Q3	–	Sell	-354,068	Closed	-$12.1M	–	1531
2025 Q2	$11.6M	Buy	+354,068	New	+$10.7M	0.02%	718
2023 Q3	–	Sell	-110,540	Closed	-$3.77M	–	1269
2023 Q2	$3.77M	Buy	110,540 +61,697	+126%	+$1.95M	0.01%	822
2023 Q1	$1.46M	Buy	+48,843	New	+$1.5M	﹤0.01%	957
2022 Q4	–	Sell	-7,927	Closed	-$211K	–	1333
2022 Q3	$211K	Sell	7,927 -213,397	-96%	-$6.63M	﹤0.01%	1173
2022 Q2	$6.43M	Buy	221,324 +162,957	+279%	+$5.31M	0.01%	786
2022 Q1	$2.19M	Buy	58,367 +56,653	+3,305%	+$2M	﹤0.01%	1144
2021 Q4	$64K	Buy	+1,714	New	+$60.4K	﹤0.01%	1478
2020 Q1	–	Sell	-187,536	Closed	-$4.52M	–	1393
2019 Q4	$4.52M	Buy	+187,536	New	+$4.44M	0.02%	531
2019 Q3	–	Sell	-30,714	Closed	-$792K	–	1271
2019 Q2	$792K	Sell	30,714 -169,020	-85%	-$4.35M	﹤0.01%	850
2019 Q1	$4.98M	Buy	+199,734	New	+$4.62M	0.03%	443
2018 Q3	–	Sell	-214,887	Closed	-$5.12M	–	1087
2018 Q2	$4.57M	Sell	214,887 -48,324	-18%	-$995K	0.03%	447
2018 Q1	$4.89M	Buy	+263,211	New	+$4.92M	0.04%	347
2016 Q3	–	Sell	-128,529	Closed	-$1.22M	–	1173
2016 Q2	$1.12M	Buy	+128,529	New	+$1.12M	0.02%	628
2016 Q1	–	Sell	-17,247	Closed	-$140K	–	1274
2015 Q4	$149K	Sell	17,247 -21,450	-55%	-$195K	﹤0.01%	1143
2015 Q3	$347K	Sell	38,697 -88,818	-70%	-$872K	0.01%	876
2015 Q2	$1.39M	Buy	127,515 +115,878	+996%	+$1.34M	0.03%	523
2015 Q1	$128K	Buy	+11,637	New	+$134K	﹤0.01%	1006
2014 Q4	–	Sell	-95,874	Closed	-$1.02M	–	1096
2014 Q3	$1.02M	Buy	95,874 +51,483	+116%	+$531K	0.03%	566
2014 Q2	$456K	Buy	+44,391	New	+$432K	0.01%	699

Other funds holding CSX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return

Twin Tree Management's CSX Position: Q2 2026 in Review

Twin Tree Management opened a new position in CSX Corp (CSX) in Q2 2026: 15,072 shares worth $716K. The stake represents 0.01% of the portfolio and ranks #931 among its holdings. This is a return to the name: Twin Tree Management previously reported a position in CSX as recently as Q2 2025.

Twin Tree Management first reported a position in CSX in Q2 2014 and has held it in 20 quarters since. The position peaked at $11.6M in Q2 2025. 1,994 funds tracked by Wall St. Rank hold CSX as of Q2 2026.

Twin Tree Management held 15,072 shares of CSX Corp worth $716K as of Q2 2026.
CSX Corp was a new Twin Tree Management position in Q2 2026.
CSX Corp made up 0.01% of Twin Tree Management's portfolio in Q2 2026, its #931 holding.
Twin Tree Management first reported a position in CSX Corp in Q2 2014 and has held it in 20 quarters since.
Twin Tree Management's CSX Corp position peaked at $11.6M in Q2 2025.
1,994 funds tracked by Wall St. Rank held CSX Corp as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.