CSX Corporation
US ˙ NasdaqGS ˙ US1264081035

SecurityCSX / CSX Corporation
InstitutionShell Asset Management Co
Latest Disclosed Ownership32,576 shares
Latest Disclosed Value $ 1,157
Shell Asset Management Co reports 36.80% decrease in ownership of CSX / CSX Corporation

On November 7, 2025 - Shell Asset Management Co filed a 13F-HR form disclosing ownership of 32,576 shares of CSX Corporation (US:CSX) valued at $1,156,774 USD as of September 30, 2025. The entity filed a previous 13F-HR on July 23, 2025 disclosing 51,544 shares of CSX Corporation. This represents a change in shares of -36.80% during the quarter. The current value of the position is $1,512,829 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2025-11-07 2025-09-30 13F CSX COM 126408103 32,576 -18,968 -36.80 1 0.00 0.1162
2025-07-23 2025-06-30 13F CSX COM 126408103 51,544 27,815 117.22 2 0.0581
2025-05-14 2025-03-31 13F CSX COM 126408103 23,729 0 0.00 1 0.0331
2025-02-14 2024-12-31 13F CSX COM 126408103 23,729 -4,660 -16.41 1 0.0335
2024-11-07 2024-09-30 13F CSX COM 126408103 28,389 0 0.00 1 0.0431
2024-07-25 2024-03-31 13F CSX COM 126408103 28,389 -33,830 -54.37 1 -100.00 0.0433
2024-02-14 2023-12-31 13F CSX COM 126408103 62,219 -25,996 -29.47 2 0.00 0.0996
2023-11-08 2023-09-30 13F CSX COM 126408103 88,215 -1,473 -1.64 3 -33.33 0.1121
2023-07-28 2023-06-30 13F CSX COM 126408103 89,688 -32,145 -26.38 3 0.00 0.1206
2023-05-15 2023-03-31 13F CSX COM 126408103 121,833 -24,453 -16.72 4 -25.00 0.1514
2023-02-07 2022-12-31 13F CSX COM 126408103 146,286 -30,319 -17.17 5 -99.91 0.1985
2022-11-14 2022-09-30 13F CSX COM 126408103 176,605 -58,304 -24.82 4,705 -31.07 0.1834
2022-08-09 2022-06-30 13F CSX COM 126408103 234,909 1,038 0.44 6,826 -22.06 0.2019
2022-05-04 2022-03-31 13F CSX COM 126408103 233,871 -86,103 -26.91 8,758 -27.20 0.2067
2022-02-09 2021-12-31 13F CSX COM 126408103 319,974 32,167 11.18 12,031 40.57 0.2468
2021-11-04 2021-09-30 13F CSX COM 126408103 287,807 18,899 7.03 8,559 -0.79 0.1922
2021-08-12 2021-06-30 13F CSX COM 126408103 268,908 173,364 181.45 8,627 -6.35 0.1672
2021-05-10 2021-03-31 13F CSX COM 126408103 95,544 4,768 5.25 9,212 11.82 0.1843
2021-02-16 2020-12-31 13F CSX COM 126408103 90,776 3,989 4.60 8,238 22.21 0.1701
2020-11-13 2020-09-30 13F CSX COM 126408103 86,787 -13,910 -13.81 6,741 -4.02 0.1567
2020-08-10 2020-06-30 13F CSX COM 126408103 100,697 -46,941 -31.79 7,023 -16.99 0.1753
2020-05-11 2020-03-31 13F CSX COM 126408103 147,638 -19,204 -11.51 8,460 -29.93 0.2357
2020-02-13 2019-12-31 13F CSX COM 126408103 166,842 8,283 5.22 12,073 9.92 0.2601
2019-11-12 2019-09-30 13F CSX COM 126408103 158,559 -1,534 -0.96 10,983 -11.33 0.2508
2019-08-12 2019-06-30 13F CSX COM 126408103 160,093 -6,152 -3.70 12,386 -0.42 0.2741
2019-05-09 2019-03-31 13F CSX COM 126408103 166,245 700 0.42 12,438 20.93 0.2742
2019-02-13 2018-12-31 13F CSX COM 126408103 165,545 -21,569 -11.53 10,285 -25.77 0.2563
2018-11-13 2018-09-30 13F CSX COM 126408103 187,114 -16,166 -7.95 13,856 6.87 0.2735
2018-08-10 2018-06-30 13F CSX COM 126408103 203,280 -83,198 -29.04 12,965 -18.77 0.2658
2018-05-14 2018-03-31 13F CSX COM 126408103 286,478 -2,260 -0.78 15,960 0.48 0.3178
2018-02-09 2017-12-31 13F CSX COM 126408103 288,738 15,457 5.66 15,883 7.11 0.3153
2017-10-20 2017-09-30 13F/A-1 CSX COM 126408103 273,281 -18,763 -6.42 14,828 -6.94 0.3297
2017-10-18 2017-09-30 13F CSX COM 126408103 179,495 -112,549 5,755
2017-07-26 2017-06-30 13F CSX COM 126408103 292,044 -13,618 -4.46 15,934 11.98 0.3954
2017-04-26 2017-03-31 13F CSX COM 126408103 305,662 210,385 220.81 14,229 315.69 0.3632
2017-01-10 2016-12-31 13F CSX COM 126408103 95,277 17,630 22.71 3,423 44.55 0.0925
2016-10-28 2016-09-30 13F CSX COM 126408103 77,647 -43,584 -35.95 2,368 -25.11 0.0567
2016-07-25 2016-06-30 13F CSX COM 126408103 121,231 24,202 24.94 3,162 26.58 0.0734
2016-05-11 2016-03-31 13F CSX COM 126408103 97,029 -3,268 -3.26 2,498 -4.03 0.0598
2016-02-05 2015-12-31 13F CSX COM 126408103 100,297 -79,198 -44.12 2,603 -54.77 0.0615
2015-10-13 2015-09-30 13F CSX COM 126408103 179,495 -14,696 -7.57 5,755 -9.23 0.0912
2015-07-30 2015-06-30 13F CSX COM 126408103 194,191 -72,005 -27.05 6,340 -28.09 0.1269
2015-05-07 2015-03-31 13F CSX COM 126408103 266,196 266,196 0.00 8,816 0.1535
2015-02-04 2014-12-31 13F CSX COM 126408103 0 -179,495 -100.00 0 -100.00
2014-10-24 2014-09-30 13F CSX COM 126408103 179,495 -8,624 -4.58 5,755 -0.71 0.0894
2014-08-08 2014-06-30 13F CSX COM 126408103 188,119 11,925 6.77 5,796 13.56 0.0893
2014-05-07 2014-03-31 13F CSX COM 126408103 176,194 2,446 1.41 5,104 2.10 0.0848
2014-02-03 2013-12-31 13F/A-1 CSX COM 126408103 173,748 -78,805 -31.20 4,999 -23.10 0.0851
2014-01-27 2013-12-31 13F CSX COM 126408103 173,748 4,999
2013-10-28 2013-09-30 13F CSX COM 126408103 252,553 -10,429 -3.97 6,501 6.59 0.1194
2013-08-01 2013-06-30 13F CSX COM 126408103 262,982 262,982 6,099 0.1161
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.