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CSX · Csx Corp

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$50.68 +0.44 (+0.88%) At close · Aug 19
Market Cap
$94.70B
Shares
1.85B

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 1,985
Total Value: $70,415,215,412
Total Shares: 1,483,494,997

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1,985 13F filers · Δ vs Mar 31, 2026
Top Holder
10.9%
Sep 2023 → Jun 2026 · range 10.9% – 12.3%
−0.3 pts
Top 5
34.0%
Sep 2023 → Jun 2026 · range 34.0% – 38.8%
−0.3 pts
Top 10
46.1%
Sep 2023 → Jun 2026 · range 45.3% – 49.9%
−0.4 pts
HHI
327
Sep 2023 → Jun 2026 · range 327 – 401
Broadly held−14

Quarterly Activity

vs Mar 31, 2026
New
235
Increased
749
Decreased
638
Sold Out
132
Unchanged
363
Holder count: +103
Institutional value: +19.9%
Shares held: +3.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 2,036
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 277948 CUSIP 126408103 13F (30d) 1659 filings 1615 filers Visit website Investor relations