CSX Corporation (CSX) Ownership
CSX ownership summary
as of October 18, 2026- Institutions
- 81.3% of shares outstanding
- Insiders
- 0.22% of shares outstanding
- Shares outstanding
- 1.85B
- Float
- 1.85B shares available to trade
- Short interest
- 2.33% 43.0M shares short
- Days to cover
- 3.97 short interest up 5.5% vs prior month
- Institutions 81.35%
- Insiders 0.22%
- Other investors 18.43%
CSX top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 8.69% | 161.1M | $7.84B | +856,970 (+0.5%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 6.55% | 121.4M | $5.91B | +538,577 (+0.4%) | June 30, 2026 |
| 3 | State Street Corp | 4.94% | 91.5M | $4.45B | +2.4M (+2.7%) | June 30, 2026 |
| 4 | T. Rowe Price Associates, Inc. | 3.83% | 70.9M | $3.45B | −5.3M (−6.9%) | June 30, 2026 |
| 5 | Amvescap Plc. | 3.15% | 58.4M | $2.84B | −109,538 (−0.2%) | June 30, 2026 |
| 6 | Geode Capital Management, LLC | 2.38% | 44.2M | $2.15B | +295,878 (+0.7%) | June 30, 2026 |
| 7 | Vanguard Portfolio Management, LLC | 2.01% | 37.2M | $1.81B | +663,917 (+1.8%) | June 30, 2026 |
| 8 | JPMorgan Chase & Co | 1.96% | 36.3M | $1.77B | −3.4M (−8.6%) | June 30, 2026 |
| 9 | Bank of America Corp | 1.82% | 33.6M | $1.64B | −8.5M (−20.2%) | June 30, 2026 |
| 10 | Fisher Asset Management, LLC | 1.51% | 28.0M | $1.37B | +794,989 (+2.9%) | June 30, 2026 |
| 11 | Morgan Stanley - Brokerage Accounts | 1.41% | 26.1M | $1.27B | +632,797 (+2.5%) | June 30, 2026 |
| 12 | NORGES BANK | 1.40% | 26.0M | $1.26B | −1.0M (−3.8%) | June 30, 2026 |
| 13 | Ameriprise Financial Inc | 1.37% | 25.3M | $1.23B | −802,910 (−3.1%) | June 30, 2026 |
| 14 | Dimensional Fund Advisors, Inc. | 1.20% | 22.3M | $1.09B | −1.6M (−6.7%) | June 30, 2026 |
| 15 | Royal Bank of Canada | 1.16% | 21.6M | $1.05B | +1.7M (+8.6%) | June 30, 2026 |
| 16 | Capital Research Global Investors | 1.09% | 20.2M | $984.4M | +551,295 (+2.8%) | June 30, 2026 |
| 17 | Bank of New York Mellon Corp | 1.08% | 20.0M | $973.3M | −8.6M (−30.0%) | June 30, 2026 |
| 18 | Northern Trust Corp | 1.02% | 18.8M | $917.0M | −46,555 (−0.2%) | June 30, 2026 |
| 19 | The Goldman Sachs Group Inc | 0.98% | 18.1M | $883.0M | −1.5M (−7.7%) | June 30, 2026 |
| 20 | Legal & General Group PLC | 0.85% | 15.7M | $765.1M | −737,270 (−4.5%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 9 holders added 8.5M shares and 11 cut 31.6M.
CSX top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.19% | 59.0M | $2.87B | −116,792 (−0.2%) | August 31, 2026 |
| 2 | Vanguard 500 Index Investor | 2.63% | 48.7M | $2.37B | −714,067 (−1.4%) | September 30, 2026 |
| 3 | Invesco QQQ Trust | 2.09% | 38.7M | $1.88B | −63,096 (−0.2%) | September 30, 2026 |
| 4 | iShares Core S&P 500 ETF | 1.33% | 24.7M | $1.20B | −39,738 (−0.2%) | September 30, 2026 |
| 5 | Fidelity 500 Index | 1.30% | 24.1M | $1.17B | +92,648 (+0.4%) | August 31, 2026 |
| 6 | State Street® SPDR® S&P 500® ETF | 1.23% | 22.7M | $1.10B | — | September 30, 2026 |
| 7 | Vanguard MStar Value Index Investor | 0.95% | 17.6M | $858.8M | −124,661 (−0.7%) | September 30, 2026 |
| 8 | American Funds Growth Fd of Amer A | 0.61% | 11.4M | $552.9M | — | September 30, 2026 |
| 9 | Vanguard Dividend Appreciation ETF | 0.57% | 10.5M | $510.2M | −37,570 (−0.4%) | September 30, 2026 |
| 10 | State Street® IndstrlSelSectSPDR®ETF | 0.56% | 10.4M | $506.2M | −11,656 (−0.1%) | September 30, 2026 |
| 11 | Vanguard Institutional Index I | 0.53% | 9.8M | $477.0M | −134,317 (−1.4%) | September 30, 2026 |
| 12 | Columbia Dividend Income Inst | 0.47% | 8.8M | $426.4M | −16,450 (−0.2%) | August 31, 2026 |
| 13 | Invesco NASDAQ 100 ETF | 0.46% | 8.5M | $414.6M | +19,824 (+0.2%) | September 30, 2026 |
| 14 | Global X US Infrastructure Dev ETF | 0.45% | 8.3M | $405.0M | +58,680 (+0.7%) | September 30, 2026 |
| 15 | T. Rowe Price Value | 0.42% | 7.8M | $377.6M | — | September 30, 2026 |
| 16 | JPMorgan Nasdaq Equity Premium Inc ETF | 0.29% | 5.4M | $263.4M | +18,700 (+0.3%) | September 30, 2026 |
| 17 | Victory Sycamore Established Value R | 0.29% | 5.3M | $259.2M | −1.8M (−25.1%) | June 30, 2026 |
| 18 | DFA US Large Cap Value I | 0.28% | 5.1M | $249.8M | −10,963 (−0.2%) | April 30, 2026 |
| 19 | State Street® SPDR® Port S&P 500® ETF | 0.26% | 4.9M | $237.0M | −3,276 (−0.1%) | September 30, 2026 |
| 20 | Avantis US Large Cap Value ETF | 0.26% | 4.8M | $233.3M | +19,600 (+0.4%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
CSX insider transactions
latest 10| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-30 | Ro Khanna | Sell | $39.77 | — | — |
| 2026-03-06 | Stephen F Angel | Buy | $40.27 | 25,000 | $1.0M |
| 2026-02-19 | Diana B Sorfleet | Sell | $41.56 | 90,000 | $3.7M |
| 2026-02-03 | Stephen Fortune | Sell | $38.65 | 31,456 | $1.2M |
| 2026-01-28 | Diana B Sorfleet | Sell | $37.48 | 66,667 | $2.5M |
| 2025-11-10 | Markwayne Mullin | Sell | $35.12 | — | — |
| 2025-10-28 | Kevin Hern | Sell | $35.68 | — | — |
| 2025-10-22 | Kevin S Boone | Sell | $36.09 | 31,053 | $1.1M |
| 2025-10-20 | Michael S Burns | Sell | $36.76 | 24,249 | $891,393 |
| 2025-10-20 | Stephen F Angel | Buy | $36.87 | 55,000 | $2.0M |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
CSX shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns CSX
Institutional investors own 81.3% of CSX's shares and insiders 0.22%. The largest holder is BlackRock Inc with 8.69% of the shares (161.1M), as of June 30, 2026. Among the top 20 institutions, 9 added shares and 11 reduced their stake in the latest filings. Short interest is 2.33% of the float, or 3.97 days of average trading volume. The share count fell 37.6% since 2014.
Related: CSX analyst forecast, CSX key metrics, CSX dividend history. See the CSX stock overview for the latest quote and news.
CSX ownership FAQ
Who owns the most CSX stock?
The largest shareholders of CSX are BlackRock Inc (8.69%), Vanguard Capital Management, LLC (6.55%), State Street Corp (4.94%), T. Rowe Price Associates, Inc. (3.83%), Amvescap Plc. (3.15%).
What percentage of CSX is owned by institutions?
Institutions hold 81.3% of CSX's shares outstanding; insiders hold 0.22%.
Which funds own CSX?
The largest fund holders of CSX are Vanguard MStar Total Stk Mkt Idx Invest (3.19%), Vanguard 500 Index Investor (2.63%), Invesco QQQ Trust (2.09%), iShares Core S&P 500 ETF (1.33%), Fidelity 500 Index (1.30%).
What is CSX's short interest?
43.0M shares of CSX were sold short, 2.33% of the float; at the average daily volume it would take 3.97 days to cover.
Are insiders buying or selling CSX?
Of the latest 10 reported insider transactions in CSX (since October 20, 2025), 2 were purchases and 8 were sales.
How many shares of CSX are outstanding?
CSX has 1.85B shares outstanding, of which 1.85B are in the public float.