Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in CSX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 161.1M | $7.66B | +0.4% | 8.694% | 0.11% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 121.4M | $5.77B | +0.4% | 6.552% | 0.12% |
| 3 | STATE STREET CORP | 91.5M | $4.35B | +2.7% | 4.937% | 0.06% |
| 4 | Invesco Ltd. | 58.4M | $2.77B | +49.5% | 3.150% | 0.22% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 44.2M | $2.09B | +0.7% | 2.384% | 0.11% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 37.2M | $1.77B | +1.8% | 2.010% | 0.08% |
| 7 | JPMORGAN CHASE & CO | 36.3M | $1.74B | -8.6% | 1.957% | 0.10% |
| 8 | BANK OF AMERICA CORP /DE/ | 33.6M | $1.60B | -20.2% | 1.816% | 0.10% |
| 9 | Fisher Asset Management, LLC | 28.0M | $1.33B | +2.9% | 1.514% | 0.40% |
| 10 | MORGAN STANLEY | 26.1M | $1.24B | +2.5% | 1.409% | 0.07% |
| 11 | NORGES BANK | 26.0M | $1.23B | — | 1.401% | 0.12% |
| 12 | AMERIPRISE FINANCIAL INC | 25.3M | $1.20B | -3.1% | 1.366% | 0.24% |
| 13 | DIMENSIONAL FUND ADVISORS LP | 22.3M | $1.06B | -6.7% | 1.204% | 0.19% |
| 14 | ROYAL BANK OF CANADA | 21.6M | $1.03B | +8.6% | 1.165% | 0.15% |
| 15 | Capital Research Global Investors | 20.2M | $961.1M | +2.8% | 1.092% | 0.13% |
| 16 | Bank of New York Mellon Corp | 20.0M | $950.3M | -30.0% | 1.079% | 0.16% |
| 17 | NORTHERN TRUST CORP | 18.8M | $895.3M | -0.3% | 1.017% | 0.10% |
| 18 | GOLDMAN SACHS GROUP INC | 18.1M | $862.1M | -9.6% | 0.979% | 0.07% |
| 19 | Legal & General Group Plc | 15.7M | $747.0M | -4.5% | 0.848% | 0.16% |
| 20 | DEUTSCHE BANK AG\ | 14.4M | $685.4M | +1.4% | 0.778% | 0.20% |
| 21 | Amundi | 14.0M | $664.4M | +19.1% | 0.754% | 0.16% |
| 22 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 13.5M | $643.8M | +3.7% | 0.731% | 0.12% |
| 23 | FMR LLC | 13.3M | $633.0M | -12.2% | 0.719% | 0.03% |
| 24 | Neuberger Berman Group LLC | 13.1M | $622.9M | +6.9% | 0.707% | 0.21% |
| 25 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 13.1M | $622.4M | +12.4% | 0.707% | 0.74% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in CSX — a direct measure of their conviction.
Filings activity in CSX during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new CSX position in Q2 2026
Institutions that fully closed their CSX position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 2,002 | +7.2% | 80.21% | +1.95 pp | $65.42B | +19% |
| Q1 2026 | 1,867 | +4.9% | 78.26% | +0.84 pp | $54.95B | +14% |
| Q4 2025 | 1,780 | +4.1% | 77.42% | +1.31 pp | $48.22B | +1.8% |
| Q3 2025 | 1,710 | +2.8% | 76.11% | +1.18 pp | $47.38B | +14% |
| Q2 2025 | 1,664 | +2.2% | 74.93% | +0.22 pp | $41.53B | +8.2% |
| Q1 2025 | 1,628 | 2.2% | 74.71% | 3.34 pp | $38.38B | 12% |
| Q4 2024 | 1,664 | +2.8% | 78.05% | +3.02 pp | $43.40B | 0.7% |
| Q3 2024 | 1,619 | — | 75.03% | — | $43.71B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CSX stock.
Based on Q2 2026 13F filings, institutional ownership of CSX Corporation stands at 80.2%, held across 2,002 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of CSX, with approximately 161,062,005 shares worth $7.66B as of Q2 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of CSX, including Fisher Asset Management, LLC.
Our composite Smart Money Score for CSX is 73 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
204 institutions opened new positions in CSX during Q2 2026, while 93 fully exited. 1,567 added to existing positions and 163 trimmed.
CSX institutional ownership rose by 1.95 percentage points quarter-over-quarter, with a net change of +135 holders.
The top 10 institutions account for 46.3% of all reported 13F value in CSX, and the top 25 account for 65.9%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
CSX Corporation (CSX) Institutional Ownership