Union Pacific Corporation
CH ˙ SWX ˙ US9078181081
SecurityCH:UNP / Union Pacific Corporation
InstitutionPrelude Capital Management, Llc
Latest Disclosed Ownership939 shares
Latest Disclosed Value $ 227,820
Prelude Capital Management, Llc ownership in UNP / Union Pacific Corporation

On May 15, 2026 - Prelude Capital Management, Llc filed a 13F-HR form disclosing ownership of 939 shares of Union Pacific Corporation (CH:UNP) valued at $227,820 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 1,461 shares of Union Pacific Corporation. This represents a change in shares of -35.73% during the quarter.

Prelude Capital Management, Llc has a history of taking positions in derivatives of the underlying security (UNP) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 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
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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.

CH:UNP / Union Pacific 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)
2026-05-15 2026-03-31 13F UNION PAC COM 907818108 939 -522 -35.73 228 -32.64 0.0174
2026-02-17 2025-12-31 13F UNION PAC COM 907818108 1,461 1,461 338 0.0249
2025-08-14 2025-06-30 13F UNION PAC COM 907818108 0 -1,664 -100.00 0 -100.00
2025-05-15 2025-03-31 13F UNION PAC COM 907818108 1,664 1,664 393 0.0299
2024-11-14 2024-09-30 13F/A-1 UNION PAC COM 907818108 0 -1,150 -100.00 0 -100.00
2024-11-14 2024-09-30 13F UNION PAC COM 907818108 0 0
2024-08-14 2024-06-30 13F UNION PAC COM 907818108 1,150 -605 -34.47 260 -39.68 0.0181
2024-05-15 2024-03-31 13F UNION PAC COM 907818108 1,755 1,755 432 0.0227
2023-11-14 2023-09-30 13F UNION PAC COM 907818108 0 -1,061 -100.00 0 -100.00
2023-08-14 2023-06-30 13F UNION PAC COM 907818108 1,061 1,061 217 0.0141
2023-02-14 2022-12-31 13F UNION PAC COM 907818108 0 -2,642 -100.00 0 -100.00
2022-11-14 2022-09-30 13F UNION PAC COM 907818108 2,642 265 11.15 515 1.58 0.0185
2022-08-24 2022-06-30 13F/A-1 UNION PAC COM 907818108 2,377 831 53.75 507 20.14 0.0144
2022-08-15 2022-06-30 13F UNION PAC COM 907818108 2,377 831 507 0.0144
2022-05-16 2022-03-31 13F UNION PAC COM 907818108 1,546 1,546 422 0.0121
2021-11-15 2021-09-30 13F UNION PAC COM 907818108 0 -3,495 -100.00 0 -100.00
2021-08-16 2021-06-30 13F UNION PAC COM 907818108 3,495 3,495 769 0.0229
2020-11-16 2020-09-30 13F UNION PAC COM 907818108 0 -4,339 -100.00 0 -100.00
2020-08-14 2020-06-30 13F UNION PAC COM 907818108 4,339 4,339 734 0.0404
2020-02-14 2019-12-31 13F UNION PACIFIC COM 907818108 0 -658 -100.00 0 -100.00
2019-11-14 2019-09-30 13F UNION PACIFIC COM 907818108 658 126 23.68 107 18.89 0.0048
2019-08-14 2019-06-30 13F UNION PACIFIC COM 907818108 532 -643 -54.72 90 -54.08 0.0044
2019-05-15 2019-03-31 13F UNION PACIFIC COM 907818108 1,175 -392 -25.02 196 -9.68 0.0110
2019-02-14 2018-12-31 13F UNION PAC COM 907818108 1,567 1,567 33.36 217 10.71 0.0145
2018-02-14 2017-12-31 13F UNION PAC COM 907818108 0 -1,357 -100.00 0 -100.00
2017-11-14 2017-09-30 13F UNION PAC COM 907818108 1,357 1,357 157 0.0142
2017-08-14 2017-06-30 13F UNION PAC COM 907818108 0 -2,251 -100.00 0 -100.00
2017-05-15 2017-03-31 13F UNION PAC COM 907818108 2,251 2,251 238 0.0228
2016-05-16 2016-03-31 13F UNION PAC COM 907818108 0 -1,413 -100.00 0 -100.00
2016-02-16 2015-12-31 13F UNION PAC COM 907818108 1,413 -3,293 -69.97 110 -73.56 0.0171
2015-11-16 2015-09-30 13F UNION PAC COM 907818108 4,706 161 3.54 416 -3.93 0.0605
2015-08-14 2015-06-30 13F UNION PAC COM 907818108 4,545 -1,926 -29.76 433 -38.23 0.0606
2015-05-15 2015-03-31 13F UNION PAC COM 907818108 6,471 3,346 107.07 701 88.44 0.0972
2015-02-13 2014-12-31 13F UNION PAC COM 907818108 3,125 1,325 73.61 372 90.77 0.0545
2014-11-14 2014-09-30 13F UNION PAC COM 907818108 1,800 -376 -17.28 195 -10.14 0.0275
2014-08-14 2014-06-30 13F UNION PAC COM 907818108 2,176 984 82.55 217 -3.12 0.0287
2014-05-15 2014-03-31 13F UNION PAC COM 907818108 1,192 257 27.49 224 42.68 0.0300
2014-02-14 2013-12-31 13F UNION PAC COM 907818108 935 935 157 0.0259
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
(%)
2020-08-14 2020-06-30 13F UNION PAC COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-15 2020-03-31 13F UNION PAC COM Call 1,000 141 n/a n/a n/a
2019-02-14 2018-12-31 13F UNION PAC COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-14 2018-09-30 13F UNION PAC COM Call 7,900 1,286 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
(%)
2020-02-14 2019-12-31 13F UNION PACIFIC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-11-14 2019-09-30 13F UNION PACIFIC COM Put 15,000 2,430 n/a n/a n/a
2019-02-14 2018-12-31 13F UNION PAC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-14 2018-09-30 13F UNION PAC COM Put 9,700 1,579 n/a n/a n/a
2018-02-14 2017-12-31 13F UNION PAC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-14 2017-09-30 13F UNION PAC COM Put 400 46 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.