CSX CORP (CSX) Institutional Shareholders
CSX CORP (CSX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $64.70B in CSX holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of CSX tracked by InsiderSet, reporting ownership valued at approximately $7.66B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $8.08B, representing an estimated gain of +5.53% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 47% of the total disclosed CSX value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, and several other long-term asset managers with concentrated positions in CSX CORP (CSX).
This page ranks the largest institutional CSX shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
1,964
Total Reported Value
$64.70B
Largest Holder
Blackrock, Inc.
Largest Position
$7.66B
Insider Transactions (90d)
7
Latest Filing Quarter
Q2 2026
New Institutional Positions
86
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.11% | 161,062,005 | $7,655,277,125 | $8,078,870,171 | +$423,593,046 | +5.53% | |
| Vanguard Capital Management Llc | 0.12% | 121,371,632 | $5,768,793,669 | $6,088,001,061 | +$319,207,392 | +5.53% | |
| State Street Corp | 0.13% | 91,455,446 | $4,346,877,348 | $4,587,405,171 | +$240,527,823 | +5.53% | |
| Invesco Ltd. | 0.22% | 58,361,617 | $2,773,927,648 | $2,927,418,709 | +$153,491,061 | +5.53% | |
| Geode Capital Management, Llc | 0.11% | 44,162,148 | $2,089,626,215 | $2,215,173,344 | +$125,547,129 | +6.01% | |
| Vanguard Portfolio Management Llc | 0.08% | 37,227,799 | $1,769,437,286 | $1,867,346,398 | +$97,909,112 | +5.53% | |
| Jpmorgan Chase & Co | 0.10% | 36,262,181 | $1,740,947,441 | $1,818,910,999 | +$77,963,558 | +4.48% | |
| Bank Of America Corp | 0.10% | 33,641,111 | $1,598,962,030 | $1,687,438,128 | +$88,476,098 | +5.53% | |
| Fisher Asset Management, Llc | 0.40% | 28,042,636 | $1,332,866,551 | $1,406,618,622 | +$73,752,071 | +5.53% | |
| Morgan Stanley | 0.07% | 26,091,964 | $1,240,151,202 | $1,308,772,914 | +$68,621,712 | +5.53% | |
| Norges Bank | 0.12% | 25,950,269 | $1,233,416,286 | $1,301,665,493 | +$68,249,207 | +5.53% | |
| Ameriprise Financial Inc | 0.24% | 25,312,000 | $1,203,322,776 | $1,269,649,920 | +$66,327,144 | +5.51% | |
| Dimensional Fund Advisors Lp | 0.19% | 22,301,185 | $1,060,064,098 | $1,118,627,440 | +$58,563,342 | +5.52% | |
| Royal Bank Of Canada | 0.17% | 21,572,127 | $1,025,321,000 | $1,082,057,890 | +$56,736,890 | +5.53% | |
| Capital Research Global Investors | 0.13% | 20,221,215 | $961,114,490 | $1,014,296,144 | +$53,181,654 | +5.53% | |
| Bank Of New York Mellon Corp | 0.16% | 19,994,223 | $950,325,418 | $1,002,910,226 | +$52,584,808 | +5.53% | |
| Northern Trust Corp | 0.10% | 18,836,492 | $895,298,463 | $944,838,439 | +$49,539,976 | +5.53% | |
| Goldman Sachs Group Inc | 0.09% | 18,138,165 | $862,107,003 | $909,810,356 | +$47,703,353 | +5.53% | |
| Legal & General Group Plc | 0.16% | 15,716,411 | $747,001,019 | $788,335,176 | +$41,334,157 | +5.53% | |
| Deutsche Bank Ag\ | 0.20% | 14,420,749 | $685,418,199 | $723,344,770 | +$37,926,571 | +5.53% | |
| Amundi | 0.16% | 13,977,575 | $664,354,139 | $701,115,162 | +$36,761,023 | +5.53% | |
| Fmr Llc | 0.03% | 13,318,050 | $633,006,896 | $668,033,388 | +$35,026,492 | +5.53% | |
| Neuberger Berman Group Llc | 0.42% | 13,098,959 | $622,889,016 | $657,043,783 | +$34,154,767 | +5.48% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.74% | 13,094,273 | $622,378,544 | $656,808,734 | +$34,430,190 | +5.53% | |
| Charles Schwab Investment Management Inc | 0.08% | 12,605,769 | $599,152,201 | $632,305,373 | +$33,153,172 | +5.53% | |
| Sixth Street Partners Management Company, L.P. | 0.08% | 12,605,769 | $599,152,201 | $632,305,373 | +$33,153,172 | +5.53% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.11% | 13,065,792 | $536,350,762 | $655,380,127 | +$119,029,365 | +22.19% | |
| Vanguard Fiduciary Trust Co | 0.11% | 10,432,901 | $495,875,784 | $523,314,314 | +$27,438,530 | +5.53% | |
| Holocene Advisors, Lp | 1.05% | 9,641,428 | $458,257,073 | $483,614,028 | +$25,356,955 | +5.53% | |
| American Century Companies Inc | 0.20% | 9,453,902 | $449,344,073 | $474,207,724 | +$24,863,651 | +5.53% | |
| Ubs Group Ag | 0.07% | 9,204,473 | $437,488,601 | $461,696,366 | +$24,207,765 | +5.53% | |
| Victory Capital Management Inc | 0.24% | 9,066,745 | $430,942,390 | $454,787,929 | +$23,845,539 | +5.53% | |
| Fil Ltd | 0.30% | 8,647,009 | $410,992,338 | $433,733,971 | +$22,741,633 | +5.53% | |
| Nuveen, Llc | 0.10% | 8,635,841 | $410,461,486 | $433,173,785 | +$22,712,299 | +5.53% | |
| Voya Investment Management Llc | 0.30% | 7,413,211 | $351,977,246 | $371,846,664 | +$19,869,418 | +5.65% | |
| Alliancebernstein L.P. | 0.11% | 7,838,451 | $321,768,414 | $393,176,702 | +$71,408,288 | +22.19% | |
| Capital World Investors | 0.03% | 5,937,284 | $282,200,159 | $297,814,165 | +$15,614,006 | +5.53% | |
| National Pension Service | 0.17% | 5,567,393 | $264,618,189 | $279,260,433 | +$14,642,244 | +5.53% | |
| Citadel Advisors Llc | 0.15% | 5,514,487 | $262,103,567 | $276,606,668 | +$14,503,101 | +5.53% | |
| Schroder Investment Management Group | 0.18% | 5,411,886 | $257,226,941 | $271,460,202 | +$14,233,261 | +5.53% | |
| Swiss National Bank | 0.13% | 5,246,000 | $249,342,380 | $263,139,360 | +$13,796,980 | +5.53% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.12% | 4,729,835 | $224,809,058 | $237,248,524 | +$12,439,466 | +5.53% | |
| Millennium Management Llc | 0.15% | 4,522,881 | $214,972,534 | $226,867,711 | +$11,895,177 | +5.53% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.12% | 4,447,672 | $211,397,850 | $223,095,228 | +$11,697,378 | +5.53% | |
| Wells Fargo & Company/Mn | 0.04% | 4,391,166 | $208,712,050 | $220,260,887 | +$11,548,837 | +5.53% | |
| Vanguard Global Advisers, Llc | 0.09% | 4,016,879 | $190,922,259 | $201,486,651 | +$10,564,392 | +5.53% | |
| Slate Path Capital Lp | 2.64% | 4,009,200 | $190,557,276 | $201,101,472 | +$10,544,196 | +5.53% | |
| Barclays Plc | 0.06% | 3,955,802 | $188,019,268 | $198,423,028 | +$10,403,760 | +5.53% | |
| Hsbc Holdings Plc | 0.09% | 3,937,983 | $187,202,351 | $197,529,227 | +$10,326,876 | +5.52% | |
| Td Asset Management Inc | 0.16% | 3,816,813 | $181,413,122 | $191,451,340 | +$10,038,218 | +5.53% |
Frequently asked questions about CSX
Who owns the most CSX stock?
The largest holders of CSX are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for CSX CORP (CSX).
Is CSX widely held by superinvestors?
Many widely followed stocks like CSX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly CSX is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.