Union Pacific Corporation
CL ˙ SNSE ˙ US9078181081
SecurityCL:UNP / Union Pacific Corporation
InstitutionWinton Capital Group Ltd
Latest Disclosed Ownership3,143 shares
Latest Disclosed Value $ 762,555
Winton Capital Group Ltd ownership in UNP / Union Pacific Corporation

On May 12, 2026 - Winton Capital Group Ltd filed a 13F-HR form disclosing ownership of 3,143 shares of Union Pacific Corporation (CL:UNP) valued at $762,555 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 12, 2024 disclosing 0 shares of Union Pacific Corporation.

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)
2026-05-12 2026-03-31 13F UNION PAC COM 907818108 3,143 3,143 763 0.0268
2024-11-12 2024-09-30 13F UNION PAC COM 907818108 0 -100,547 -100.00 0 -100.00
2024-08-09 2024-06-30 13F UNION PAC COM 907818108 100,547 -13,795 -12.06 22,750 -19.10 1.5366
2024-05-14 2024-03-31 13F UNION PAC COM 907818108 114,342 -3,763 -3.19 28,120 -3.06 1.9858
2024-02-12 2023-12-31 13F UNION PAC COM 907818108 118,105 1,030 0.88 29,009 21.68 2.1115
2023-11-13 2023-09-30 13F UNION PAC COM 907818108 117,075 100,370 600.84 23,840 597.45 1.9643
2023-08-14 2023-06-30 13F UNION PAC COM 907818108 16,705 16,705 3,418 0.2861
2023-05-12 2023-03-31 13F UNION PAC COM 907818108 0 -20,295 -100.00 0 -100.00
2023-02-14 2022-12-31 13F UNION PAC COM 907818108 20,295 -3,833 -15.89 4,202 -10.61 0.2768
2022-11-10 2022-09-30 13F UNION PAC COM 907818108 24,128 9,554 65.56 4,701 51.25 0.3068
2022-08-10 2022-06-30 13F UNION PAC COM 907818108 14,574 -63,069 -81.23 3,108 -85.35 0.1648
2022-05-11 2022-03-31 13F UNION PAC COM 907818108 77,643 59,793 334.97 21,213 371.71 1.1129
2022-02-10 2021-12-31 13F UNION PAC COM 907818108 17,850 11,575 184.46 4,497 265.61 0.2724
2021-10-28 2021-09-30 13F UNION PAC COM 907818108 6,275 -9,161 -59.35 1,230 -63.77 0.0689
2021-08-10 2021-06-30 13F UNION PAC COM 907818108 15,436 1,290 9.12 3,395 8.88 0.1823
2021-07-21 2021-03-31 13F UNION PAC COM 907818108 14,146 484 3.54 3,118 9.60 0.1779
2021-02-12 2020-12-31 13F UNION PAC COM 907818108 13,662 -16,093 -54.09 2,845 -51.43 0.2054
2020-10-30 2020-09-30 13F UNION PAC COM 907818108 29,755 2,905 10.82 5,858 29.03 0.1904
2020-08-05 2020-06-30 13F UNION PAC COM 907818108 26,850 -52,114 -66.00 4,540 -59.23 0.1171
2020-05-11 2020-03-31 13F UNION PAC COM 907818108 78,964 -52,354 -39.87 11,137 -53.09 0.2938
2020-02-13 2019-12-31 13F UNION PACIFIC COM 907818108 131,318 -229,129 -63.57 23,741 -59.34 0.3332
2019-11-08 2019-09-30 13F UNION PACIFIC COM 907818108 360,447 5,062 1.42 58,385 -2.85 0.6904
2019-07-08 2019-06-30 13F UNION PACIFIC COM 907818108 355,385 39,383 12.46 60,099 13.75 1.1682
2019-05-13 2019-03-31 13F UNION PACIFIC COM 907818108 316,002 58,043 22.50 52,836 48.17 1.0625
2019-02-05 2018-12-31 13F UNION PAC COM 907818108 257,959 -6,121 -2.32 35,658 -17.07 0.7683
2018-11-02 2018-09-30 13F UNION PAC COM 907818108 264,080 211,472 401.98 43,000 476.87 0.9009
2018-08-20 2018-06-30 13F UNION PAC COM 907818108 52,608 48,451 1,165.53 7,454 1,233.45 0.1905
2018-05-21 2018-03-31 13F UNION PAC COM 907818108 4,157 -27,289 -86.78 559 -86.74 0.0158
2018-02-13 2017-12-31 13F UNION PAC COM 907818108 31,446 -20,378 -39.32 4,217 -29.83 0.1221
2017-11-13 2017-09-30 13F UNION PAC COM 907818108 51,824 37,243 255.42 6,010 278.46 0.1914
2017-08-17 2017-06-30 13F UNION PAC COM 907818108 14,581 14,581 1,588 0.0467
2017-05-19 2017-03-31 13F/A-1 UNION PAC COM 907818108 0 -3,963 -100.00 0 -100.00
2017-02-13 2016-12-31 13F UNION PAC COM 907818108 3,963 3,963 411 0.0136
2016-05-06 2016-03-31 13F UNION PAC COM 907818108 0 0 0 0.0000
2016-02-08 2015-12-31 13F UNION PAC COM 907818108 0 -308,165 -100.00 0 -100.00
2015-11-10 2015-09-30 13F UNION PAC COM 907818108 308,165 -92,966 -23.18 27,245 -28.78 0.2155
2015-08-06 2015-06-30 13F UNION PAC COM 907818108 401,131 176,990 78.96 38,256 57.58 0.3514
2015-05-12 2015-03-31 13F UNION PAC COM 907818108 224,141 102,984 85.00 24,277 68.20 0.1933
2015-03-16 2014-12-31 13F/A-1 UNION PAC COM 907818108 121,157 -398,056 -76.67 14,433 -74.36 0.1787
2015-02-13 2014-12-31 13F UNION PAC COM 907818108 133,646 15,921
2014-10-28 2014-09-30 13F UNION PAC COM 907818108 519,213 223,021 75.30 56,293 90.53 0.4026
2014-08-05 2014-06-30 13F UNION PAC COM 907818108 296,192 296,192 29,545 0.2014
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.