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CSX · Csx Corp

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$50.97 +0.29 (+0.57%) At close · Aug 20
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: 1,989
Total Value: $70,420,721,523
Total Shares: 1,483,610,842

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1,989 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
236
Increased
751
Decreased
639
Sold Out
129
Unchanged
363
Holder count: +107
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 2,040
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 277948 CUSIP 126408103 13F (30d) 1605 filings 1561 filers Visit website Investor relations