CSX Corp
CSX- Exchange
- Nasdaq
- Industry
- Railroads, Line-Haul Operating
- SEC CIK
- 0000277948
In the last 90 days, CSX Corp insiders filed 0 open-market purchases and 2 sales; 1,998 institutions reported holding it in 13F filings for Q2 2026, worth $69.9B in total; Markel Group is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in CSX Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,876
- +89 vs. Q4 2025
- Shares held
- 1.46B
- +203.9M (+16.3%) vs. Q4 2025
- Total value
- $59.6B
- +$14.3B (+31.4%) vs. Q4 2025
- New holders
- 209
- 659 more added
- Sold out
- 120
- 654 more reduced
28 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CSX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,998 | $69.9B |
| Q1 2026 | 1,876 | $59.6B |
| Q4 2025 | 1,815 | $52.8B |
| Q3 2025 | 1,740 | $48.9B |
| Q2 2025 | 1,699 | $45.9B |
| Q1 2025 | 1,668 | $41.6B |
| Q4 2024 | 1,725 | $47.3B |
| Q3 2024 | 1,672 | $49.0B |
| Q2 2024 | 1,662 | $47.8B |
| Q1 2024 | 1,694 | $53.5B |
| Q4 2023 | 1,669 | $49.9B |
| Q3 2023 | 1,546 | $44.7B |
| Q2 2023 | 1,581 | $50.5B |
| Q1 2023 | 1,502 | $45.0B |
| Q4 2022 | 1,517 | $47.1B |
| Q3 2022 | 1,443 | $41.5B |
| Q2 2022 | 1,480 | $46.2B |
| Q1 2022 | 1,572 | $60.6B |
| Q4 2021 | 1,552 | $61.4B |
| Q3 2021 | 1,369 | $49.0B |
| Q2 2021 | 1,384 | $52.7B |
| Q1 2021 | 1,382 | $54.2B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding CSX Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Board of Administration of Florida Retirement System | 1,645,184 | $67.5M | 0.13% | −9,827−0.6% | Reduced |
| Primecap Management Co | 1,634,900 | $67.1M | 0.05% | −557,100−25.4% | Reduced |
| Aviva PLC | 1,622,903 | $66.6M | 0.11% | +42,602+2.7% | Added |
| Jane Street Group, LLC | 1,594,949 | $65.5M | 0.07% | +1,470,611+1,182.8% | Added |
| Jones Financial Companies LLLP | 1,635,351 | $65.3M | 0.03% | +611,764+59.8% | Added |
| Colony Group, LLC | 1,539,044 | $63.2M | 0.07% | −350,997−18.6% | Reduced |
| HighTower Advisors, LLC | 1,516,455 | $62.3M | 0.07% | −19,883−1.3% | Reduced |
| Crawford Investment Counsel Inc | 1,506,701 | $61.9M | 1.06% | −30,164−2.0% | Reduced |
| New York State Teachers Retirement System | 1,406,700 | $57.7M | 0.12% | 00.0% | Unchanged |
| Yaupon Capital Management LP | 1,352,431 | $55.5M | 2.74% | −207,233−13.3% | Reduced |
| CIBC World Markets Inc. | 1,343,461 | $55.1M | 0.10% | −64,776−4.6% | Reduced |
| Truist Financial Corp | 1,300,726 | $53.4M | 0.07% | −37,062−2.8% | Reduced |
| RE Advisers Corp | 1,297,385 | $53.0M | 1.42% | −14,300−1.1% | Reduced |
| NEOS Investment Management LLC | 1,287,064 | $52.8M | 0.27% | +266,353+26.1% | Added |
| Great West Life Assurance Co | 1,242,141 | $51.2M | 0.09% | +38,942+3.2% | Added |
| Korea Investment CORP | 1,202,718 | $49.4M | 0.10% | +143,216+13.5% | Added |
| SG Americas Securities, LLC | 1,170,841 | $48.1M | 0.05% | −210,905−15.3% | Reduced |
| Natixis Advisors, L.P. | 1,128,726 | $46.3M | 0.06% | +193,688+20.7% | Added |
| Macquarie Group Ltd | 1,113,514 | $45.7M | 0.27% | −103,643−8.5% | Reduced |
| Royal London Asset Management Ltd | 1,083,769 | $44.5M | 0.09% | −14,819−1.3% | Reduced |
| Pictet Asset Management Holding SA | 1,067,355 | $43.8M | 0.05% | −20,140−1.9% | Reduced |
| Walleye Capital LLC | 1,067,087 | $43.8M | 0.27% | +364,545+51.9% | Added |
| State of Wisconsin Investment Board | 1,050,331 | $43.1M | 0.10% | −37,773−3.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,004,012 | $41.2M | 0.12% | +118,006+13.3% | Added |
| Chevy Chase Trust Holdings, Inc. | 988,305 | $40.6M | 0.12% | −9,959−1.0% | Reduced |
| STRS Ohio | 981,186 | $40.3M | 0.16% | −47,794−4.6% | Reduced |
| Bank of Nova Scotia | 971,179 | $39.9M | 0.07% | −2,758−0.3% | Reduced |
| Danske Bank A/S | 967,303 | $39.7M | 0.10% | +6,577+0.7% | Added |
| Nomura Asset Management Co Ltd | 961,338 | $39.5M | 0.10% | +260,454+37.2% | Added |
| Handelsbanken Fonder AB | 937,851 | $38.5M | 0.13% | +477+0.1% | Added |
| Regions Financial Corp | 935,684 | $38.4M | 0.25% | +125,473+15.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 931,010 | $38.2M | 0.08% | +27,535+3.0% | Added |
| Commonwealth Equity Services, LLC | 915,709 | $37.6M | 0.05% | +25,990+2.9% | Added |
| Duff & Phelps Investment Management Co | 912,188 | $37.4M | 0.39% | +107,073+13.3% | Added |
| US Bancorp | 900,551 | $37.0M | 0.04% | −33,486−3.6% | Reduced |
| Partners Group Holding AG | 892,369 | $36.6M | 2.71% | −6,803−0.8% | Reduced |
| Nisa Investment Advisors, LLC | 878,088 | $36.0M | 0.13% | −67,838−7.2% | Reduced |
| Jain Global LLC | 867,293 | $35.6M | 0.45% | −2,356,971−73.1% | Reduced |
| Gateway Investment Advisers LLC | 865,895 | $35.5M | 0.40% | +4,481+0.5% | Added |
| Zurich Insurance Group Ltd | 860,775 | $35.3M | 0.28% | +860,775 | New |
| Public Employees Retirement System of Ohio | 844,201 | $34.7M | 0.11% | +3,356+0.4% | Added |
| APG Asset Management N.V. | 958,548 | $34.2M | 0.11% | +818+0.1% | Added |
| Creative Planning | 831,813 | $34.1M | 0.02% | −64,758−7.2% | Reduced |
| Ensign Peak Advisors, Inc | 824,136 | $33.8M | 0.06% | +430,280+109.2% | Added |
| Squarepoint Ops LLC | 804,176 | $33.0M | 0.07% | −739,670−47.9% | Reduced |
| Treasurer of the State of North Carolina | 803,657 | $33.0M | 0.10% | +17,128+2.2% | Added |
| Asset Management One Co.,Ltd. | 793,498 | $32.6M | 0.10% | −4,149−0.5% | Reduced |
| TD Asset Management Inc | 791,211 | $32.5M | 0.03% | +8,428+1.1% | Added |
| Millennium Management LLC | 785,934 | $32.3M | 0.02% | +262,745+50.2% | Added |
| Encompass Capital Advisors LLC | 785,800 | $32.3M | 1.31% | +785,800 | New |
| Scopus Asset Management, L.P. | 785,000 | $32.2M | 1.01% | +125,000+18.9% | Added |
| CIBC Asset Management Inc | 774,605 | $31.8M | 0.08% | −5,927−0.8% | Reduced |
| Citadel Advisors LLC | 758,301 | $31.1M | 0.02% | −1,519,168−66.7% | Reduced |
| CIBC Bancorp USA Inc. | 746,631 | $30.6M | 0.04% | +746,631 | New |
| KLP Kapitalforvaltning AS | 737,516 | $30.3M | 0.12% | +8,800+1.2% | Added |
| Quantinno Capital Management LP | 711,808 | $29.2M | 0.05% | +126,659+21.6% | Added |
| Teacher Retirement System of Texas | 708,928 | $29.1M | 0.12% | −47,364−6.3% | Reduced |
| State of Tennessee, Treasury Department | 701,720 | $28.8M | 0.10% | +40,007+6.0% | Added |
| Mediolanum International Funds Ltd | 723,072 | $28.8M | 0.31% | +723,072 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 697,199 | $28.6M | 0.03% | +2,876+0.4% | Added |
| Toronto Dominion Bank | 694,750 | $28.5M | 0.05% | −518,992−42.8% | Reduced |
| AE Wealth Management LLC | 679,515 | $27.9M | 0.15% | +1,642+0.2% | Added |
| Cetera Investment Advisers | 658,998 | $27.1M | 0.03% | +29,760+4.7% | Added |
| ExodusPoint Capital Management, LP | 651,520 | $26.7M | 0.27% | +131,846+25.4% | Added |
| Fifth Third Bancorp | 646,537 | $26.5M | 0.05% | +396,706+158.8% | Added |
| Guggenheim Capital LLC | 644,038 | $26.4M | 0.21% | −35,965−5.3% | Reduced |
| State of New Jersey Common Pension Fund D | 637,245 | $26.2M | 0.10% | 00.0% | Unchanged |
| Swedbank AB | 627,759 | $25.8M | 0.03% | −120.0% | Reduced |
| Stifel Financial Corp | 623,406 | $25.6M | 0.02% | −177,242−22.1% | Reduced |
| Van Eck Associates Corp | 616,967 | $25.3M | 0.02% | +48,865+8.6% | Added |
| CI Private Wealth, LLC | 641,032 | $25.3M | 0.04% | −19,976−3.0% | Reduced |
| Rockefeller Capital Management L.P. | 611,189 | $25.1M | 0.04% | −43,157−6.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 604,488 | $24.8M | 0.04% | −39,386−6.1% | Reduced |
| Winton Group Ltd | 596,109 | $24.5M | 0.86% | +223,459+60.0% | Added |
| Resona Asset Management Co.,Ltd. | 590,093 | $24.1M | 0.12% | +7,617+1.3% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 586,512 | $24.1M | 0.13% | −572−0.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 984,773 | $23.9M | 0.05% | +176,538+21.8% | Added |
| Aptus Capital Advisors, LLC | 573,399 | $23.5M | 0.20% | −15,227−2.6% | Reduced |
| Gotham Asset Management, LLC | 558,367 | $22.9M | 0.07% | +95,472+20.6% | Added |
| Susquehanna Portfolio Strategies, LLC | 554,661 | $22.8M | 0.34% | 00.0% | Unchanged |
| Tredje AP-fonden | 546,657 | $22.4M | 0.12% | +546,657 | New |
| Pittenger & Anderson Inc | 545,451 | $22.4M | 0.89% | +109,898+25.2% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 539,433 | $22.1M | 0.12% | +142,800+36.0% | Added |
| Carnegie Capital Asset Management, LLC | 534,093 | $21.9M | 0.43% | −494−0.1% | Reduced |
| Janney Montgomery Scott LLC | 532,139 | $21.8M | 0.05% | −29,892−5.3% | Reduced |
| State of Michigan Retirement System | 531,584 | $21.8M | 0.12% | −1,700−0.3% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 530,000 | $21.8M | 0.18% | +90,000+20.5% | Added |
| Qube Research & Technologies Ltd | 523,798 | $21.5M | 0.03% | −3,596,016−87.3% | Reduced |
| IFM Investors Pty Ltd | 522,528 | $21.4M | 0.18% | +40,036+8.3% | Added |
| Nissay Asset Management Corp | 519,080 | $21.3M | 0.11% | +14,912+3.0% | Added |
| Daiwa Securities Group Inc. | 519,036 | $21.3M | 0.06% | −81,954−13.6% | Reduced |
| Heritage Investors Management Corp | 516,427 | $21.2M | 0.64% | −14,993−2.8% | Reduced |
| Cerity Partners LLC | 510,862 | $21.0M | 0.03% | +53,506+11.7% | Added |
| Arizona State Retirement System | 510,192 | $20.9M | 0.12% | −14,124−2.7% | Reduced |
| Czech National Bank | 506,442 | $20.8M | 0.14% | +15,424+3.1% | Added |
| TD Waterhouse Canada Inc. | 501,173 | $20.7M | 0.06% | +24,556+5.2% | Added |
| Renaissance Technologies LLC | 503,600 | $20.7M | 0.03% | +503,600 | New |
| Keybank National Association | 482,186 | $19.8M | 0.07% | +1190.0% | Added |
| Balyasny Asset Management LLC | 478,573 | $19.6M | 0.04% | −3,898,880−89.1% | Reduced |
| Voya Investment Management LLC | 473,093 | $19.4M | 0.02% | −15,008−3.1% | Reduced |