Union Pacific Corporation
US ˙ NYSE ˙ US9078181081

SecurityUNP / Union Pacific Corporation
InstitutionFundamentun, Llc
Latest Disclosed Ownership2,286 shares
Latest Disclosed Value $ 554,685
Fundamentun, Llc reports 76.93% increase in ownership of UNP / Union Pacific Corporation

On April 28, 2026 - Fundamentun, Llc filed a 13F-HR form disclosing ownership of 2,286 shares of Union Pacific Corporation (US:UNP) valued at $554,629 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 1,292 shares of Union Pacific Corporation. This represents a change in shares of 76.93% during the quarter. The current value of the position is $599,229 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)
2026-04-28 2026-03-31 13F UNION PAC COM 907818108 2,286 994 76.93 555 85.91 0.0222
2026-01-20 2025-12-31 13F UNION PAC COM 907818108 1,292 -146 -10.15 299 -12.35 0.0120
2025-11-06 2025-09-30 13F UNION PAC COM 907818108 1,438 -181 -11.18 340 -8.60 0.0140
2025-07-29 2025-06-30 13F UNION PAC COM 907818108 1,619 -213 -11.63 373 -13.89 0.0171
2025-04-30 2025-03-31 13F UNION PAC COM 907818108 1,832 -451 -19.75 433 -16.92 0.0231
2025-01-27 2024-12-31 13F UNION PAC COM 907818108 2,283 -179 -7.27 521 -14.33 0.0313
2024-10-17 2024-09-30 13F UNION PAC COM 907818108 2,462 -5,064 -67.29 607 -64.36 0.0424
2024-07-24 2024-06-30 13F UNION PAC COM 907818108 7,526 516 7.36 1,703 -1.22 0.1410
2024-04-16 2024-03-31 13F UNION PAC COM 907818108 7,010 131 1.90 1,724 2.07 0.1683
2024-01-24 2023-12-31 13F UNION PAC COM 907818108 6,879 520 8.18 1,690 30.53 0.2000
2023-10-24 2023-09-30 13F UNION PAC COM 907818108 6,359 217 3.53 1,295 3.03 0.1935
2023-07-18 2023-06-30 13F UNION PAC COM 907818108 6,142 -4,005 -39.47 1,257 -38.49 0.1929
2023-05-01 2023-03-31 13F UNION PAC COM 907818108 10,147 -83 -0.81 2,042 -3.59 0.3436
2023-01-19 2022-12-31 13F UNION PAC COM 907818108 10,230 -3,640 -26.24 2,119 -21.61 0.3784
2022-10-24 2022-09-30 13F UNION PAC COM 907818108 13,870 -1,095 -7.32 2,702 -15.35 0.5461
2022-09-06 2022-06-30 13F UNION PAC COM 907818108 14,965 249 1.69 3,192 -20.62 0.6043
2022-04-26 2022-03-31 13F UNION PAC COM 907818108 14,716 -323 -2.15 4,021 6.12 0.6677
2022-01-14 2021-12-31 13F UNION PAC COM 907818108 15,039 555 3.83 3,789 33.46 0.5971
2021-10-19 2021-09-30 13F UNION PAC COM 907818108 14,484 3,225 28.64 2,839 14.66 0.4936
2021-07-19 2021-06-30 13F UNION PAC COM 907818108 11,259 777 7.41 2,476 7.19 0.6818
2021-04-27 2021-03-31 13F UNION PAC COM 907818108 10,482 -523 -4.75 2,310 0.83 0.7304
2021-01-29 2020-12-31 13F UNION PAC COM 907818108 11,005 5,019 83.85 2,291 94.32 0.7206
2020-10-29 2020-09-30 13F UNION PAC COM 907818108 5,986 -859 -12.55 1,179 1.90 0.4281
2020-07-28 2020-06-30 13F UNION PAC COM 907818108 6,845 403 6.26 1,157 27.28 0.4891
2020-05-04 2020-03-31 13F UNION PAC COM 907818108 6,442 6,442 909 0.4839
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.