Adage Capital Partners
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Adage Capital Partners’s CSX Corp CSX Stock Holding History

Adage Capital Partners’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 		$291M Buy
7,085,533
+3,252,825
+85% +$127M 0.45% 36
2025
Q4 		$139M Buy
3,832,708
+1,556,026
+68% +$55.7M 0.21% 91
2025
Q3 		$80.8M Sell
2,276,682
-3,090,584
-58% -$106M 0.13% 160
2025
Q2 		$175M Buy
5,367,266
+3,677,262
+218% +$111M 0.3% 54
2025
Q1 		$49.7M Buy
1,690,004
+73,300
+5% +$2.33M 0.09% 228
2024
Q4 		$52.2M Sell
1,616,704
-227,936
-12% -$7.82M 0.09% 210
2024
Q3 		$63.7M Sell
1,844,640
-5,819,072
-76% -$197M 0.11% 193
2024
Q2 		$256M Sell
7,663,712
-131,536
-2% -$4.47M 0.47% 29
2024
Q1 		$289M Buy
7,795,248
+5,875,744
+306% +$214M 0.55% 27
2023
Q4 		$66.5M Sell
1,919,504
-2,832,613
-60% -$90.2M 0.14% 160
2023
Q3 		$146M Buy
4,752,117
+1,446,685
+44% +$45.8M 0.33% 63
2023
Q2 		$113M Sell
3,305,432
-1,544,595
-32% -$48.9M 0.24% 96
2023
Q1 		$145M Buy
4,850,027
+2,691,623
+125% +$82.7M 0.33% 63
2022
Q4 		$66.9M Sell
2,158,404
-137,832
-6% -$4.14M 0.16% 160
2022
Q3 		$61.2M Sell
2,296,236
-178,168
-7% -$5.54M 0.15% 156
2022
Q2 		$71.9M Sell
2,474,404
-51,700
-2% -$1.69M 0.16% 131
2022
Q1 		$94.6M Buy
2,526,104
+487,600
+24% +$17.2M 0.18% 119
2021
Q4 		$76.6M Buy
2,038,504
+23,200
+1% +$818K 0.14% 156
2021
Q3 		$59.9M Sell
2,015,304
-103,700
-5% -$3.32M 0.12% 176
2021
Q2 		$68M Sell
2,119,004
-309,400
-13% -$10.2M 0.13% 168
2021
Q1 		$78M Buy
2,428,404
+253,800
+12% +$7.75M 0.16% 148
2020
Q4 		$65.8M Sell
2,174,604
-177,600
-8% -$5.1M 0.14% 158
2020
Q3 		$60.9M Buy
2,352,204
+59,700
+3% +$1.47M 0.15% 151
2020
Q2 		$53.3M Sell
2,292,504
-247,200
-10% -$5.47M 0.14% 173
2020
Q1 		$48.5M Sell
2,539,704
-2,727
-0.1% -$63.7K 0.14% 172
2019
Q4 		$61.3M Sell
2,542,431
-372,873
-13% -$8.82M 0.15% 173
2019
Q3 		$67.3M Buy
2,915,304
+91,500
+3% +$2.13M 0.17% 157
2019
Q2 		$72.8M Sell
2,823,804
-83,100
-3% -$2.14M 0.18% 147
2019
Q1 		$72.5M Sell
2,906,904
-76,500
-3% -$1.77M 0.18% 145
2018
Q4 		$61.8M Sell
2,983,404
-187,800
-6% -$4.32M 0.17% 156
2018
Q3 		$78.3M Sell
3,171,204
-324,000
-9% -$7.72M 0.17% 146
2018
Q2 		$74.3M Sell
3,495,204
-108,300
-3% -$2.23M 0.17% 156
2018
Q1 		$66.9M Sell
3,603,504
-193,200
-5% -$3.61M 0.16% 176
2017
Q4 		$69.6M Sell
3,796,704
-108,900
-3% -$1.93M 0.16% 160
2017
Q3 		$70.6M Buy
3,905,604
+918,900
+31% +$15.8M 0.17% 170
2017
Q2 		$54.3M Sell
2,986,704
-423,000
-12% -$7.25M 0.13% 205
2017
Q1 		$52.9M Sell
3,409,704
-358,800
-10% -$5.47M 0.13% 213
2016
Q4 		$45.1M Buy
3,768,504
+1,684,500
+81% +$18.9M 0.12% 219
2016
Q3 		$21.2M Buy
2,084,004
+1,180,500
+131% +$11.2M 0.06% 365
2016
Q2 		$7.85M Sell
903,504
-3,463,500
-79% -$30.2M 0.02% 555
2016
Q1 		$37.5M Sell
4,367,004
-60,300
-1% -$489K 0.1% 233
2015
Q4 		$38.3M Sell
4,427,304
-61,500
-1% -$558K 0.1% 239
2015
Q3 		$40.3M Sell
4,488,804
-1,262,100
-22% -$12.4M 0.11% 236
2015
Q2 		$62.6M Buy
5,750,904
+1,200,000
+26% +$13.9M 0.16% 182
2015
Q1 		$50.2M Buy
4,550,904
+54,600
+1% +$628K 0.12% 228
2014
Q4 		$54.3M Sell
4,496,304
-85,500
-2% -$1M 0.13% 214
2014
Q3 		$49M Buy
4,581,804
+4,800
+0.1% +$49.5K 0.12% 220
2014
Q2 		$47M Sell
4,577,004
-72,900
-2% -$710K 0.12% 223
2014
Q1 		$44.9M Sell
4,649,904
-16,500
-0.4% -$153K 0.12% 219
2013
Q4 		$44.8M Buy
4,666,404
+56,700
+1% +$508K 0.12% 231
2013
Q3 		$39.6M Buy
4,609,704
+69,600
+2% +$584K 0.11% 234
2013
Q2 		$35.1M Buy
+4,540,104
New +$37.2M 0.11% 240

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

Adage Capital Partners's CSX Position: Q1 2026 in Review

Adage Capital Partners increased its CSX Corp (CSX) stake by 85% in Q1 2026, buying an estimated $127M and bringing the position to 7,085,533 shares worth $291M. The position accounts for 0.45% of the portfolio, ranked #36.

Adage Capital Partners first reported a position in CSX in Q2 2013 and has held it in 52 quarters since. 1,863 funds tracked by Wall St. Rank hold CSX as of Q1 2026.

  • Adage Capital Partners held 7,085,533 shares of CSX Corp worth $291M as of Q1 2026.
  • Adage Capital Partners bought 3,252,825 CSX Corp shares in Q1 2026, an estimated $127M.
  • CSX Corp made up 0.45% of Adage Capital Partners's portfolio in Q1 2026, its #36 holding.
  • Adage Capital Partners first reported a position in CSX Corp in Q2 2013 and has held it in 52 quarters since.
  • 1,863 funds tracked by Wall St. Rank held CSX Corp as of Q1 2026.

Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.