Security record · archived quarter
CSX
CSX Corporation · Industrials · Railroads
25Tracked holders
+2Δ holders
607.78MShares held
$19.83BReported value
+2New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +8.7% ·
share flow +2.7% ·
net new positions +8.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 175 | +3 | 1.23B | $58.18B | +7 | −3 |
| Q1 2026 | 174 | -3 | 1.24B | $50.58B | +3 | −7 |
| Q4 2025 | 176 | +1 | 1.28B | $46.28B | +2 | — |
| Q3 2025 | 27 | 0 | 669.56M | $23.77B | +1 | −2 |
| Q2 2025 | 25 | +2 | 607.78M | $19.83B | +2 | — |
| Q1 2025 | 20 | +1 | 249.70M | $7.34B | +1 | — |
| Q4 2024 | 19 | -2 | 255.10M | $8.23B | — | −2 |
| Q3 2024 | 20 | -1 | 191.55M | $6.61B | — | −1 |
| Q2 2024 | 21 | — | 204.11M | $6.82B | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 174.10M | — | $5.68B | 0.1% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 174.10M | — | $5.68B | 0.1% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 174.10M | — | $5.68B | 0.1% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 174.10M | — | $5.68B | 0.1% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 174.10M | — | $5.68B | 0.1% | n/c | 1 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 174.10M | — | $5.68B | 0.1% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 142.75M | — | $4.66B | 0.1% | n/c | 1 | SEC ↗ |
| 29 | State Street Global Advisors ✦ (passive) | 87.59M | +0.4% | $2.86B | 0.1% | ▲ Add | 3 | SEC ↗ |
| 30 | Geode Capital Management ✦ (passive) | 42.28M | -1.4% | $1.37B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 31 | Geode Capital Management ✦ (passive) | 42.28M | -1.4% | $1.37B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 32 | T. Rowe Price ✦ | 32.29M | +26.8% | $1.05B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 33 | T. Rowe Price ✦ | 32.29M | +26.8% | $1.05B | 0.1% | ▲ Add | 5 | SEC ↗ |
| 34 | Fisher Asset Management ✦ | 25.27M | +0.8% | $824.63M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 35 | Fidelity (FMR) ✦ | 25.14M | — | $820.16M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Fidelity (FMR) ✦ | 25.14M | — | $820.16M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Fidelity (FMR) ✦ | 25.14M | — | $820.16M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Fidelity (FMR) ✦ | 25.14M | — | $820.16M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Fidelity (FMR) ✦ | 25.14M | — | $820.16M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Fidelity (FMR) ✦ | 25.14M | — | $820.16M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Norges Bank ✦ (passive) | 22.93M | +0.7% | $748.27M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 42 | Viking Global Investors ✦ | 18.87M | +10.6% | $615.79M | 1.8% | ▲ Add | 5 | SEC ↗ |
| 43 | Citadel Advisors ✦ | 8.42M | +107.1% | $274.64M | 0.2% | ▲ Add | 5 | SEC ↗ |
| 44 | Citadel Advisors ✦ | 8.42M | +107.1% | $274.64M | 0.2% | ▲ Add | 5 | SEC ↗ |
| 45 | Arrowstreet Capital ✦ | 6.16M | +16.3% | $201.04M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 46 | D. E. Shaw & Co. ✦ | 5.62M | +55.9% | $183.41M | 0.2% | ▲ Add | 5 | SEC ↗ |
| 47 | D. E. Shaw & Co. ✦ | 5.62M | +55.9% | $183.41M | 0.2% | ▲ Add | 5 | SEC ↗ |
| 48 | Adage Capital Partners ✦ | 5.37M | +217.6% | $175.13M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 49 | Millennium Management ✦ | 4.15M | -22.6% | $135.37M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 50 | PRIMECAP Management ✦ | 2.20M | -1.6% | $71.85M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 51 | AQR Capital Management ✦ | 1.63M | +182.9% | $53.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 52 | AQR Capital Management ✦ | 1.63M | +182.9% | $53.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 53 | AQR Capital Management ✦ | 1.63M | +182.9% | $53.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 54 | AQR Capital Management ✦ | 1.63M | +182.9% | $53.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 55 | AQR Capital Management ✦ | 1.63M | +182.9% | $53.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 56 | Marshall Wace ✦ | 1.00M | +65.6% | $32.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 57 | Soros Fund Management ✦ | 592.80K | -9.2% | $19.34M | 0.5% | ▼ Trim | 5 | SEC ↗ |
| 58 | Point72 Asset Management ✦ | 539.57K | +764.7% | $17.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Gotham Asset Management ✦ | 335.34K | +184.7% | $10.94M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 60 | Harris Associates (Oakmark) ✦ | 194.36K | New | $6.34M | 0.0% | New | 1 | SEC ↗ |
| 61 | Wellington Management ✦ | 139.89K | +5.0% | $4.56M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 62 | Wellington Management ✦ | 139.89K | +5.0% | $4.56M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 63 | Bridgewater Associates ✦ | 119.58K | -83.7% | $3.90M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 64 | Markel Group ✦ | 65.00K | New | $2.12M | 0.0% | New | 1 | SEC ↗ |
| 65 | Two Sigma Investments ✦ | 33.98K | -99.2% | $1.11M | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Harris Associates (Oakmark) | $6.34M | 0.0% |
| Markel Group | $2.12M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,850 holders, 1.38B shares, $51.98B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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