CSX Corporation
CSX Corporation (CSX) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · CSX · as of Sep 30, 2025
Ownership Breakdown
1,819
Institutional Holders
▲ 48 vs Q2
$50.16B
Total Inst. Value
▲ $4.26B vs Q2
1.86B
Shares Outstanding
freeFloat 99.82%
1.38B
13F Shares Held
▼ 27.90M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
CSX largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC railroads, line-haul operating | 173.39M | 9.29% | 9.29% | $6.16T | Nov 7, 2025 | ▼ 704.9K |
BLACKROCK, INC. railroads, line-haul operating | 141.68M | 7.59% | 7.59% | $5.03T | Nov 12, 2025 | ▼ 1.07M |
STATE STREET CORP railroads, line-haul operating | 85.64M | 4.59% | 4.59% | $3.04T | Nov 14, 2025 | ▼ 1.95M |
BANK OF AMERICA CORP /DE/ railroads, line-haul operating | 42.83M | 2.29% | 2.29% | $1.52T | Feb 3, 2026 | ▲ 26.71M |
GEODE CAPITAL MANAGEMENT, LLC railroads, line-haul operating | 42.18M | 2.26% | 2.26% | $1.49T | Nov 12, 2025 | ▼ 95.6K |
PRICE T ROWE ASSOCIATES INC /MD/ railroads, line-haul operating | 37.38M | 2.00% | 2.00% | $1.33T | Nov 14, 2025 | ▲ 5.09M |
LAZARD ASSET MANAGEMENT LLC railroads, line-haul operating | 30.69M | 1.64% | 1.64% | $1.09T | Nov 14, 2025 | ▼ 3.80M |
FMR LLC railroads, line-haul operating | 29.86M | 1.60% | 1.60% | $1.06T | Nov 13, 2025 | ▲ 4.72M |
MORGAN STANLEY railroads, line-haul operating | 28.40M | 1.52% | 1.52% | $1.01T | May 27, 2026 | ▲ 2.33M |
BANK OF NEW YORK MELLON CORP railroads, line-haul operating | 26.32M | 1.41% | 1.41% | $934.50B | Nov 3, 2025 | ▼ 166.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
24
Increased
+91.37M shares0
New Positions
first time holders25
Decreased
−57.95M shares0
Sold Out
fully exitedNet shares change (top 50)
+33.42M
+91.37M / −57.95M
Net new holders
-1
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
CSX insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Boone Kevin S. EVP & CFO | Jun 3, 2026 | Sale | 136,708 | $46.70 | $6.38M | 208.6K | Form 4 ↗ |
ZILLMER JOHN J director | Jun 3, 2026 | Sale | 10,000 | $46.45 | $464.5K | 353.7K | Form 4 ↗ |
ANGEL STEPHEN F President & CEO | Jun 1, 2026 | Award | 197 | — | — | 1.8K | Form 4 ↗ |
ANGEL STEPHEN F President & CEO | May 1, 2026 | Award | 200 | — | — | 1.6K | Form 4 ↗ |
ANGEL STEPHEN F President & CEO | Apr 1, 2026 | Award | 218 | — | — | 1.4K | Form 4 ↗ |
WHISLER J STEVEN director | Mar 13, 2026 | Award | 954 | $39.30 | $37.5K | 95.9K | Form 4 ↗ |
ANGEL STEPHEN F President & CEO | Mar 6, 2026 | Purchase | 25,000 | $40.27 | $1.01M | 146.5K | Form 4 ↗ |
ANGEL STEPHEN F President & CEO | Mar 2, 2026 | Award | 209 | — | — | 1.2K | Form 4 ↗ |
ZILLMER JOHN J director | Mar 2, 2026 | Gift | 5,850 | — | — | 363.7K | Form 4 ↗ |
MOFFETT DAVID M director | Feb 26, 2026 | Award | 4,455 | — | — | 70.6K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
CSX Corporation (CSX) is primarily owned by institutional investors, who hold approximately 74.2% of total shares outstanding. Company insiders own approximately 0.18%, while retail and public investors account for the remaining 25.63%.
The largest institutional shareholder of CSX Corporation is VANGUARD GROUP INC, holding approximately 173.39 million shares — equal to 9.29% of outstanding shares — as of September 30, 2025.
A total of 1,819 institutional investors currently hold CSX stock, with a combined institutional value of approximately $50.16 billion as of the most recent 13F filing period.
Frequently asked questions
CSX ownershipCSX Corporation (CSX) is primarily owned by institutional investors, who hold approximately 74.2% of shares. The largest shareholder is VANGUARD GROUP INC with a 9.29% stake. Company insiders hold 0.18%. Data sourced from SEC Form 13F as of September 30, 2025.