Union Pacific Corporation
CL ˙ SNSE ˙ US9078181081
SecurityCL:UNP / Union Pacific Corporation
InstitutionAppleton Partners Inc/ma
Latest Disclosed Ownership2,993 shares
Latest Disclosed Value $ 726
Appleton Partners Inc/ma reports 2.67% decrease in ownership of UNP / Union Pacific Corporation

On April 28, 2026 - Appleton Partners Inc/ma filed a 13F-HR form disclosing ownership of 2,993 shares of Union Pacific Corporation (CL:UNP) valued at $726 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 9, 2026 disclosing 3,075 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-28 2026-03-31 13F UNION PAC CORP COM CS 907818108 2,993 -82 -2.67 1 0.0506
2026-01-09 2025-12-31 13F UNION PAC CORP COM CS 907818108 3,075 378 14.02 1 0.0468
2025-11-05 2025-09-30 13F UNION PACIFIC CS 907818108 2,697 -264 -8.92 1 0.0428
2025-07-22 2025-06-30 13F UNION PACIFIC CS 907818108 2,961 -388 -11.59 1 0.0482
2025-04-22 2025-03-31 13F UNION PACIFIC CS 907818108 3,349 -347 -9.39 1 0.0611
2025-01-28 2024-12-31 13F UNION PACIFIC CS 907818108 3,696 -59 -1.57 1 0.0623
2024-10-01 2024-09-30 13F UNION PACIFIC CS 907818108 3,755 -91 -2.37 1 0.0681
2024-07-02 2024-06-30 13F UNION PACIFIC CS 907818108 3,846 -29 -0.75 1 0.0670
2024-04-01 2024-03-31 13F UNION PACIFIC CS 907818108 3,875 -370 -8.72 1 -100.00 0.0740
2024-01-02 2023-12-31 13F UNION PACIFIC CS 907818108 4,245 -477 -10.10 1 0.0841
2023-10-03 2023-09-30 13F UNION PACIFIC CS 907818108 4,722 -875 -15.63 1 -100.00 0.0855
2023-07-10 2023-06-30 13F UNION PACIFIC CS 907818108 5,597 -2,401 -30.02 1 0.00 0.0967
2023-04-10 2023-03-31 13F UNION PACIFIC CS 907818108 7,998 -442 -5.24 2 0.00 0.1432
2023-01-19 2022-12-31 13F UNION PACIFIC CS 907818108 8,440 -520 -5.80 2 -99.94 0.1656
2022-10-27 2022-09-30 13F UNION PACIFIC CS 907818108 8,960 85 0.96 1,746 -7.77 0.1747
2022-07-08 2022-06-30 13F UNION PACIFIC CS 907818108 8,875 200 2.31 1,893 -20.13 0.1790
2022-04-05 2022-03-31 13F UNION PACIFIC CS 907818108 8,675 -537 -5.83 2,370 2.11 0.1938
2022-02-03 2021-12-31 13F UNION PACIFIC CS 907818108 9,212 20 0.22 2,321 28.80 0.1747
2021-10-14 2021-09-30 13F UNION PACIFIC CS 907818108 9,192 -611 -6.23 1,802 -16.42 0.1501
2021-07-07 2021-06-30 13F UNION PACIFIC CS 907818108 9,803 282 2.96 2,156 2.76 0.1836
2021-04-19 2021-03-31 13F UNION PAC CORP COM CS 907818108 9,521 -52 -0.54 2,098 5.27 0.1950
2021-01-19 2020-12-31 13F UNION PAC CORP COM CS 907818108 9,573 -2,149 -18.33 1,993 -13.65 0.1962
2020-10-14 2020-09-30 13F UNION PAC CORP COM COM 907818108 11,722 -41 -0.35 2,308 16.04 0.2549
2020-08-14 2020-06-30 13F UNION PAC CORP COM COM 907818108 11,763 -1,584 -11.87 1,989 5.69 0.2382
2020-05-04 2020-03-31 13F UNION PAC CORP COM COM 907818108 13,347 -1,445 -9.77 1,882 -29.62 0.2608
2020-01-13 2019-12-31 13F UNION PACIFIC CORP COM COM 907818108 14,792 -50 -0.34 2,674 11.23 0.2937
2019-11-04 2019-09-30 13F UNION PACIFIC CORP COM COM 907818108 14,842 -123 -0.82 2,404 -5.02 0.2902
2019-07-25 2019-06-30 13F UNION PACIFIC CORP COM COM 907818108 14,965 568 3.95 2,531 5.15 0.3128
2019-04-17 2019-03-31 13F UNION PAC CORP COM COM 907818108 14,397 -50 -0.35 2,407 20.53 0.3190
2019-01-17 2018-12-31 13F UNION PAC CORP COM COM 907818108 14,447 -510 -3.41 1,997 -17.99 0.2990
2018-10-09 2018-09-30 13F UNION PAC CORP COM COM 907818108 14,957 -25 -0.17 2,435 14.70 0.3242
2018-08-08 2018-06-30 13F UNION PAC CORP COM COM 907818108 14,982 -190 -1.25 2,123 4.07 0.3040
2018-04-11 2018-03-31 13F UNION PAC CORP COM COM 907818108 15,172 -128 -0.84 2,040 -0.58 0.3095
2018-01-12 2017-12-31 13F UNION PAC CORP COM COM 907818108 15,300 -181 -1.17 2,052 14.32 0.3183
2017-10-12 2017-09-30 13F UNION PAC CORP COM COM 907818108 15,481 -2,063 -11.76 1,795 -6.07 0.3024
2017-07-11 2017-06-30 13F UNION PAC CORP COM COM 907818108 17,544 2,000 12.87 1,911 16.10 0.3212
2017-05-01 2017-03-31 13F UNION PAC CORP COM COM 907818108 15,544 -3,530 -18.51 1,646 -16.78 0.3028
2017-02-13 2016-12-31 13F UNION PAC CORP COM COM 907818108 19,074 -304 -1.57 1,978 4.66 0.3998
2016-11-03 2016-09-30 13F UNION PAC CORP COM COM 907818108 19,378 1,908 10.92 1,890 24.02 0.3561
2016-08-03 2016-06-30 13F UNION PAC CORP COM COM 907818108 17,470 -2,168 -11.04 1,524 -2.43 0.3115
2016-04-21 2016-03-31 13F UNION PAC CORP COM COM 907818108 19,638 -17,026 -46.44 1,562 -45.52 0.3087
2016-01-22 2015-12-31 13F UNION PAC CORP COM COM 907818108 36,664 -13,398 -26.76 2,867 -35.22 0.5655
2015-10-15 2015-09-30 13F UNION PAC CORP COM COM 907818108 50,062 8,523 20.52 4,426 11.71 1.0062
2015-07-15 2015-06-30 13F UNION PAC CORP COM COM 907818108 41,539 -180 -0.43 3,962 -12.33 0.8874
2015-04-30 2015-03-31 13F UNION PAC CORP COM COM 907818108 41,719 41,719 0.00 4,519 1.0192
2015-02-04 2014-12-31 13F UNION PAC CORP COM COM 907818108 0 -36,727 -100.00 0 -100.00
2014-11-06 2014-09-30 13F UNION PAC CORP COM COM 907818108 36,727 5,557 17.83 3,982 28.08 0.9298
2014-07-23 2014-06-30 13F UNION PAC CORP COM COM 907818108 31,170 19,021 156.56 3,109 36.36 0.7269
2014-04-30 2014-03-31 13F UNION PAC CORP COM COM 907818108 12,149 9,890 437.80 2,280 500.00 0.5395
2014-02-13 2013-12-31 13F UNION PAC CORP COM COMMON STOCK 907818108 2,259 690 43.98 380 55.74 0.0911
2013-10-22 2013-09-30 13F UNION PAC CORP COM COMMON STOCK 907818108 1,569 1,569 244 0.0654
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.