CSX Corporation
AT ˙ WBAG ˙ US1264081035
40,74 € ↑1,16 (2,94%)
2026-06-05
DEL PRIS
SecurityAT:CSX / CSX Corporation
InstitutionCapital Fund Management S.a.
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Capital Fund Management S.a. ownership in CSX / CSX Corporation

On May 14, 2026 - Capital Fund Management S.a. filed a 13F-HR form disclosing ownership of 0 shares of CSX Corporation (AT:CSX) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 38,979 shares of CSX Corporation. This represents a change in shares of -100.00% during the quarter. The current value of the position is $0 USD.

Capital Fund Management S.a. has a history of taking positions in derivatives of the underlying security (CSX) in the form of stock options. The firm currently holds call options representing 144,100 of underlying shares valued at $5,915,305 USD and put options representing 138,400 of underlying shares valued at $5,681,320 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

AT:CSX / CSX Corporation Historical Put/Call Ratio
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)
2026-05-14 2026-03-31 13F CSX CORP COM CSX CORP COM 126408103 0 -38,979 -100.00 0 -100.00
2026-02-17 2025-12-31 13F CSX CORP COM CSX CORP COM 126408103 38,979 -507,112 -92.86 1,413 -92.72 0.0039
2025-11-13 2025-09-30 13F CSX COM 126408103 546,091 455,522 502.96 19,392 556.21 0.0508
2025-08-13 2025-06-30 13F CSX COM 126408103 90,569 -1,574,367 -94.56 2,955 -93.97 0.0081
2025-05-14 2025-03-31 13F CSX COM 126408103 1,664,936 751,125 82.20 48,999 66.17 0.1414
2025-02-13 2024-12-31 13F CSX COM 126408103 913,811 -838,184 -47.84 29,489 -51.26 0.0752
2024-11-13 2024-09-30 13F CSX COM 126408103 1,751,995 230,692 15.16 60,496 18.88 0.1656
2024-08-13 2024-06-30 13F CSX COM 126408103 1,521,303 151,235 11.04 50,888 0.19 0.1496
2024-05-15 2024-03-31 13F CSX COM 126408103 1,370,068 1,077,629 368.50 50,788 400.97 0.1470
2024-02-14 2023-12-31 13F CSX COM 126408103 292,439 -316,055 -51.94 10,139 -45.82 0.0272
2023-11-14 2023-09-30 13F CSX COM 126408103 608,494 253,794 71.55 18,711 54.70 0.0647
2023-08-14 2023-06-30 13F CSX COM 126408103 354,700 -954,399 -72.91 12,095 -69.14 0.0490
2023-05-15 2023-03-31 13F CSX COM 126408103 1,309,099 -1,208,572 -48.00 39,194 -49.75 0.1875
2023-02-13 2022-12-31 13F CSX COM 126408103 2,517,671 466,529 22.74 77,997 42.74 0.5238
2022-11-14 2022-09-30 13F CSX COM 126408103 2,051,142 550,536 36.69 54,642 25.31 0.4293
2022-08-12 2022-06-30 13F CSX COM 126408103 1,500,606 737,338 96.60 43,608 52.56 0.3966
2022-05-12 2022-03-31 13F CSX COM 126408103 763,268 547,158 253.18 28,584 251.80 0.2334
2022-02-10 2021-12-31 13F CSX COM 126408103 216,110 216,110 8,126 0.0585
2021-11-12 2021-09-30 13F CSX COM 126408103 0 -11,118 -100.00 0 -100.00
2021-08-12 2021-06-30 13F CSX COM 126408103 11,118 -4,575 -29.15 357 -76.47 0.0028
2021-05-14 2021-03-31 13F CSX COM 126408103 15,693 -65,382 -80.64 1,513 -79.43 0.0167
2021-02-12 2020-12-31 13F CSX COM 126408103 81,075 -159,094 -66.24 7,358 -60.56 0.0694
2020-11-13 2020-09-30 13F CSX COM 126408103 240,169 -210,857 -46.75 18,654 -40.70 0.2304
2020-08-13 2020-06-30 13F CSX COM 126408103 451,026 274,724 155.83 31,455 211.36 0.4991
2020-05-13 2020-03-31 13F CSX COM 126408103 176,302 -201,235 -53.30 10,102 -63.02 0.1563
2020-02-13 2019-12-31 13F CSX COM 126408103 377,537 -45,222 -10.70 27,319 -6.71 0.2149
2019-11-13 2019-09-30 13F CSX COM 126408103 422,759 191,100 82.49 29,285 63.39 0.2636
2019-08-12 2019-06-30 13F CSX COM 126408103 231,659 84,323 57.23 17,923 62.58 0.1631
2019-05-13 2019-03-31 13F/A-1 CSX COM 126408103 147,336 147,336 11,024 0.0986
2018-02-09 2017-12-31 13F CSX COM 126408103 0 -91,255 -100.00 0 -100.00
2017-11-13 2017-09-30 13F CSX COM 126408103 91,255 91,255 4,951 0.0356
2017-08-10 2017-06-30 13F CSX COM 126408103 0 -781,154 -100.00 0 -100.00
2017-05-03 2017-03-31 13F CSX COM 126408103 781,154 781,154 36,363 0.3032
2016-10-31 2016-09-30 13F CSX COM 126408103 0 -514,671 -100.00 0 -100.00
2016-07-27 2016-06-30 13F CSX COM 126408103 514,671 514,671 0.00 13,423 0.1258
2016-05-02 2016-03-31 13F CSX COM 126408103 0 -1,844,958 -100.00 0 -100.00
2016-01-28 2015-12-31 13F CSX COM 126408103 1,844,958 -1,217,648 -39.76 47,877 -41.89 0.4926
2015-10-27 2015-09-30 13F CSX COM 126408103 3,062,606 1,858,650 154.38 82,384 109.58 0.9210
2015-07-28 2015-06-30 13F CSX COM 126408103 1,203,956 330,040 37.77 39,309 35.81 0.4986
2015-04-28 2015-03-31 13F CSX COM 126408103 873,916 873,916 2,880.82 28,944 3,733.64 0.3948
2014-01-31 2013-12-31 13F CSX COM 126408103 0 -29,318 -100.00 0 -100.00
2013-10-31 2013-09-30 13F CSX COM 126408103 29,318 -1,113,296 -97.43 755 -97.15 0.0104
2013-07-31 2013-06-30 13F CSX COM 126408103 1,142,614 1,142,614 26,497 0.4046
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-14 2026-03-31 13F CSX CORP COM CSX CORP COM Call 144,100 88.37 5,915 113.31 n/a n/a n/a
2026-02-17 2025-12-31 13F CSX CORP COM CSX CORP COM Call 76,500 188.68 2,773 194.69 n/a n/a n/a
2025-11-13 2025-09-30 13F CSX COM Call 26,500 -28.18 941 -21.84 n/a n/a n/a
2025-08-13 2025-06-30 13F CSX COM Call 36,900 -59.32 1,204 -54.89 n/a n/a n/a
2025-05-14 2025-03-31 13F CSX COM Call 90,700 -27.27 2,669 -33.67 n/a n/a n/a
2025-02-13 2024-12-31 13F CSX COM Call 124,700 -26.91 4,024 -31.68 n/a n/a n/a
2024-11-13 2024-09-30 13F CSX COM Call 170,600 38.70 5,891 43.17 n/a n/a n/a
2024-08-13 2024-06-30 13F CSX COM Call 123,000 68.96 4,114 52.48 n/a n/a n/a
2024-05-15 2024-03-31 13F CSX COM Call 72,800 84.30 2,699 97.08 n/a n/a n/a
2024-02-14 2023-12-31 13F CSX COM Call 39,500 -18.89 1,369 -8.55 n/a n/a n/a
2023-11-14 2023-09-30 13F CSX COM Call 48,700 -45.95 1,498 -51.27 n/a n/a n/a
2023-08-14 2023-06-30 13F CSX COM Call 90,100 -56.87 3,072 -50.88 n/a n/a n/a
2023-05-15 2023-03-31 13F CSX COM Call 208,900 1,598.37 6,254 1,541.47 n/a n/a n/a
2023-02-13 2022-12-31 13F CSX COM Call 12,300 381 n/a n/a n/a
2022-11-14 2022-09-30 13F CSX COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-12 2022-06-30 13F CSX COM Call 14,200 -74.64 413 -80.35 n/a n/a n/a
2022-05-12 2022-03-31 13F CSX COM Call 56,000 -52.70 2,097 -52.89 n/a n/a n/a
2022-02-10 2021-12-31 13F CSX COM Call 118,400 4,452 n/a n/a n/a
2021-11-12 2021-09-30 13F CSX COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-08-12 2021-06-30 13F CSX COM Call 196,800 1,194.74 6,313 330.92 n/a n/a n/a
2021-05-14 2021-03-31 13F CSX COM Call 15,200 -77.87 1,466 -76.50 n/a n/a n/a
2021-02-12 2020-12-31 13F CSX COM Call 68,700 -14.76 6,235 -0.42 n/a n/a n/a
2020-11-13 2020-09-30 13F CSX COM Call 80,600 283.81 6,260 327.60 n/a n/a n/a
2020-08-13 2020-06-30 13F CSX COM Call 21,000 -65.46 1,465 -57.98 n/a n/a n/a
2020-05-13 2020-03-31 13F CSX COM Call 60,800 880.65 3,484 675.95 n/a n/a n/a
2020-02-13 2019-12-31 13F CSX COM Call 6,200 449 n/a n/a n/a
2019-11-13 2019-09-30 13F CSX COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-12 2019-06-30 13F CSX COM Call 6,400 -83.46 495 -79.41 n/a n/a n/a
2019-05-13 2019-03-31 13F CSX COM Call 38,700 0.00 2,404 0.00 n/a n/a n/a
2019-02-13 2018-12-31 13F CSX COM Call 38,700 -87.78 2,404 -89.75 n/a n/a n/a
2018-11-14 2018-09-30 13F CSX COM Call 316,600 1,068.27 23,444 1,256.71 n/a n/a n/a
2018-08-14 2018-06-30 13F CSX COM Call 27,100 -9.97 1,728 3.04 n/a n/a n/a
2018-05-15 2018-03-31 13F CSX COM Call 30,100 -77.82 1,677 -77.54 n/a n/a n/a
2018-02-09 2017-12-31 13F CSX COM Call 135,700 -73.59 7,465 -73.23 n/a n/a n/a
2017-11-13 2017-09-30 13F CSX COM Call 513,900 -46.64 27,884 -46.94 n/a n/a n/a
2017-08-10 2017-06-30 13F CSX COM Call 963,100 20.95 52,547 41.76 n/a n/a n/a
2017-05-03 2017-03-31 13F CSX COM Call 796,300 889.19 37,068 1,181.74 n/a n/a n/a
2017-02-08 2016-12-31 13F CSX COM Call 80,500 24.61 2,892 46.80 n/a n/a n/a
2016-10-31 2016-09-30 13F CSX COM Call 64,600 -54.95 1,970 -47.33 n/a n/a n/a
2016-07-27 2016-06-30 13F CSX COM Call 143,400 -51.41 3,740 -50.78 n/a n/a n/a
2016-05-02 2016-03-31 13F CSX COM Call 295,100 271.66 7,599 268.88 n/a n/a n/a
2016-01-28 2015-12-31 13F CSX COM Call 79,400 145.82 2,060 137.05 n/a n/a n/a
2015-10-27 2015-09-30 13F CSX COM Call 32,300 -54.57 869 -62.56 n/a n/a n/a
2015-07-28 2015-06-30 13F CSX COM Call 71,100 44.51 2,321 42.39 n/a n/a n/a
2015-04-28 2015-03-31 13F CSX COM Call 49,200 1,630 n/a n/a n/a
2015-01-28 2014-12-31 13F CSX COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2014-10-31 2014-09-30 13F CSX COM Call 6,800 -2.86 218 0.93 n/a n/a n/a
2014-08-01 2014-06-30 13F CSX COM Call 7,000 -15.66 216 -10.00 n/a n/a n/a
2014-05-14 2014-03-31 13F CSX COM Call 8,300 -81.64 240 -81.54 n/a n/a n/a
2014-01-31 2013-12-31 13F CSX COM Call 45,200 -45.61 1,300 -39.22 n/a n/a n/a
2013-10-31 2013-09-30 13F CSX COM Call 83,100 165.50 2,139 194.63 n/a n/a n/a
2013-07-31 2013-06-30 13F CSX COM Call 31,300 726 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-14 2026-03-31 13F CSX CORP COM CSX CORP COM Put 138,400 6.87 5,681 21.03 n/a n/a n/a
2026-02-17 2025-12-31 13F CSX CORP COM CSX CORP COM Put 129,500 127.19 4,694 131.92 n/a n/a n/a
2025-11-13 2025-09-30 13F CSX COM Put 57,000 -28.03 2,024 -21.67 n/a n/a n/a
2025-08-13 2025-06-30 13F CSX COM Put 79,200 13.47 2,584 25.80 n/a n/a n/a
2025-05-14 2025-03-31 13F CSX COM Put 69,800 46.95 2,054 34.07 n/a n/a n/a
2025-02-13 2024-12-31 13F CSX COM Put 47,500 -33.19 1,533 -37.60 n/a n/a n/a
2024-11-13 2024-09-30 13F CSX COM Put 71,100 9.05 2,455 12.61 n/a n/a n/a
2024-08-13 2024-06-30 13F CSX COM Put 65,200 55.98 2,181 40.74 n/a n/a n/a
2024-05-15 2024-03-31 13F CSX COM Put 41,800 1,550 n/a n/a n/a
2023-11-14 2023-09-30 13F CSX COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-08-14 2023-06-30 13F CSX COM Put 11,800 -86.33 402 -84.44 n/a n/a n/a
2023-05-15 2023-03-31 13F CSX COM Put 86,300 379.44 2,584 363.73 n/a n/a n/a
2023-02-13 2022-12-31 13F CSX COM Put 18,000 558 n/a n/a n/a
2022-11-14 2022-09-30 13F CSX COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-12 2022-06-30 13F CSX COM Put 13,300 -72.52 386 -78.70 n/a n/a n/a
2022-05-12 2022-03-31 13F CSX COM Put 48,400 -43.06 1,813 -43.30 n/a n/a n/a
2022-02-10 2021-12-31 13F CSX COM Put 85,000 3,196 n/a n/a n/a
2021-11-12 2021-09-30 13F CSX COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-08-12 2021-06-30 13F CSX COM Put 129,600 305.00 4,158 34.75 n/a n/a n/a
2021-05-14 2021-03-31 13F CSX COM Put 32,000 -32.06 3,085 -27.82 n/a n/a n/a
2021-02-12 2020-12-31 13F CSX COM Put 47,100 37.32 4,274 60.44 n/a n/a n/a
2020-11-13 2020-09-30 13F CSX COM Put 34,300 125.66 2,664 151.32 n/a n/a n/a
2020-08-13 2020-06-30 13F CSX COM Put 15,200 -69.60 1,060 -63.00 n/a n/a n/a
2020-05-13 2020-03-31 13F CSX COM Put 50,000 488.24 2,865 365.85 n/a n/a n/a
2020-02-13 2019-12-31 13F CSX COM Put 8,500 183.33 615 195.67 n/a n/a n/a
2019-11-13 2019-09-30 13F CSX COM Put 3,000 -41.18 208 -47.34 n/a n/a n/a
2019-08-12 2019-06-30 13F CSX COM Put 5,100 70.00 395 76.34 n/a n/a n/a
2019-05-13 2019-03-31 13F/A CSX COM Put 3,000 -86.73 224 -84.05 n/a n/a n/a
2019-05-13 2019-03-31 13F CSX COM Put 22,600 1,404 n/a n/a n/a
2019-02-13 2018-12-31 13F CSX COM Put 22,600 -94.23 1,404 -95.16 n/a n/a n/a
2018-11-14 2018-09-30 13F CSX COM Put 391,400 8,054.17 28,983 9,371.57 n/a n/a n/a
2018-08-14 2018-06-30 13F CSX COM Put 4,800 306 n/a n/a n/a
2018-05-15 2018-03-31 13F CSX COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-02-09 2017-12-31 13F CSX COM Put 266,300 -9.94 14,649 -8.70 n/a n/a n/a
2017-11-13 2017-09-30 13F CSX COM Put 295,700 -63.19 16,045 -63.40 n/a n/a n/a
2017-08-10 2017-06-30 13F CSX COM Put 803,400 -14.33 43,834 0.41 n/a n/a n/a
2017-05-03 2017-03-31 13F CSX COM Put 937,800 907.30 43,655 1,205.08 n/a n/a n/a
2017-02-08 2016-12-31 13F CSX COM Put 93,100 85.83 3,345 118.91 n/a n/a n/a
2016-10-31 2016-09-30 13F CSX COM Put 50,100 -46.07 1,528 -36.94 n/a n/a n/a
2016-07-27 2016-06-30 13F CSX COM Put 92,900 -45.19 2,423 -44.49 n/a n/a n/a
2016-05-02 2016-03-31 13F CSX COM Put 169,500 191.24 4,365 189.07 n/a n/a n/a
2016-01-28 2015-12-31 13F CSX COM Put 58,200 148.72 1,510 140.06 n/a n/a n/a
2015-10-27 2015-09-30 13F CSX COM Put 23,400 -50.11 629 -58.92 n/a n/a n/a
2015-07-28 2015-06-30 13F CSX COM Put 46,900 212.67 1,531 208.05 n/a n/a n/a
2015-04-28 2015-03-31 13F CSX COM Put 15,000 -76.92 497 -73.42 n/a n/a n/a
2014-01-31 2013-12-31 13F CSX COM Put 65,000 -23.62 1,870 -14.61 n/a n/a n/a
2013-10-31 2013-09-30 13F CSX COM Put 85,100 530.37 2,190 599.68 n/a n/a n/a
2013-07-31 2013-06-30 13F CSX COM Put 13,500 313 n/a n/a n/a
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.