Union Pacific Corporation
US ˙ NYSE ˙ US9078181081

SecurityUNP / Union Pacific Corporation
InstitutionChatham Capital Group, Inc.
Latest Disclosed Ownership16,037 shares
Latest Disclosed Value $ 3,890,897
Chatham Capital Group, Inc. reports 3.61% increase in ownership of UNP / Union Pacific Corporation

On April 20, 2026 - Chatham Capital Group, Inc. filed a 13F-HR form disclosing ownership of 16,037 shares of Union Pacific Corporation (US:UNP) valued at $3,890,897 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 14, 2026 disclosing 15,478 shares of Union Pacific Corporation. This represents a change in shares of 3.61% during the quarter. The current value of the position is $4,367,196 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)
2026-04-20 2026-03-31 13F UNION PAC COM 907818108 16,037 559 3.61 3,891 8.66 0.5644
2026-01-14 2025-12-31 13F UNION PAC COM 907818108 15,478 30 0.19 3,580 -1.94 0.5094
2025-10-15 2025-09-30 13F UNION PAC COM 907818108 15,448 -465 -2.92 3,651 -0.27 0.5252
2025-07-17 2025-06-30 13F UNION PAC COM 907818108 15,913 50 0.32 3,661 -2.30 0.5585
2025-04-10 2025-03-31 13F UNION PAC COM 907818108 15,863 100 0.63 3,747 4.26 0.6253
2025-02-07 2024-12-31 13F UNION PAC COM 907818108 15,763 -400 -2.47 3,595 -9.77 0.5912
2024-10-16 2024-09-30 13F UNION PAC COM 907818108 16,163 158 0.99 3,984 10.00 0.6513
2024-07-15 2024-06-30 13F UNION PAC COM 907818108 16,005 291 1.85 3,621 -6.29 0.6321
2024-04-18 2024-03-31 13F UNION PAC COM 907818108 15,714 1,435 10.05 3,865 10.18 0.7092
2024-01-19 2023-12-31 13F UNION PAC COM 907818108 14,279 -25 -0.17 3,507 20.43 0.7101
2023-10-26 2023-09-30 13F UNION PAC COM 907818108 14,304 -258 -1.77 2,913 -2.25 0.6501
2023-07-14 2023-06-30 13F UNION PAC COM 907818108 14,562 1,437 10.95 2,980 12.80 0.6271
2023-04-24 2023-03-31 13F UNION PAC COM 907818108 13,125 515 4.08 2,642 1.15 0.5904
2023-02-01 2022-12-31 13F UNION PAC COM 907818108 12,610 -1,120 -8.16 2,611 -2.39 0.6122
2022-10-28 2022-09-30 13F UNION PAC COM 907818108 13,730 310 2.31 2,675 -6.53 0.6560
2022-08-02 2022-06-30 13F UNION PAC COM 907818108 13,420 135 1.02 2,862 -21.16 0.6476
2022-04-21 2022-03-31 13F UNION PAC COM 907818108 13,285 260 2.00 3,630 10.64 0.7020
2022-02-02 2021-12-31 13F UNION PAC COM 907818108 13,025 -50 -0.38 3,281 28.01 0.5923
2021-10-13 2021-09-30 13F UNION PAC COM 907818108 13,075 1,100 9.19 2,563 -2.70 0.4933
2021-07-28 2021-06-30 13F UNION PAC COM 907818108 11,975 400 3.46 2,634 3.25 0.5092
2021-04-29 2021-03-31 13F UNION PAC COM 907818108 11,575 10,585 1,069.19 2,551 1,138.35 0.5340
2021-01-27 2020-12-31 13F UNION PAC COM 907818108 990 990 206 0.0463
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.