Union Pacific Corporation
MX ˙ BMV ˙ US9078181081
SecurityMX:UNP / Union Pacific Corporation
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership169,519 shares
Latest Disclosed Value $ 41,128,700
Millennium Management Llc ownership in UNP / Union Pacific Corporation

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 169,519 shares of Union Pacific Corporation (MX:UNP) valued at $41,128,700 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 125,065 shares of Union Pacific Corporation. This represents a change in shares of 35.54% during the quarter.

Millennium 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 21,000 of underlying shares valued at $5,095,020 USD and put options representing 149,700 of underlying shares valued at $36,320,214 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.

MX: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 169,519 44,454 35.54 41,129 42.16 0.0171
2026-02-17 2025-12-31 13F UNION PAC COM 907818108 125,065 -291,871 -70.00 28,930 -70.64 0.0122
2025-11-14 2025-09-30 13F UNION PAC COM 907818108 416,936 -1,391,769 -76.95 98,551 -76.32 0.0421
2025-08-14 2025-06-30 13F UNION PAC COM 907818108 1,808,705 1,699,706 1,559.38 416,147 1,516.16 0.2010
2025-05-15 2025-03-31 13F UNION PAC COM 907818108 108,999 -507,910 -82.33 25,750 -81.70 0.0137
2025-02-14 2024-12-31 13F UNION PAC COM 907818108 616,909 -206,009 -25.03 140,680 -30.64 0.0687
2024-11-14 2024-09-30 13F UNION PAC COM 907818108 822,918 -674,429 -45.04 202,833 -40.13 0.0962
2024-08-14 2024-06-30 13F UNION PAC COM 907818108 1,497,347 705,958 89.20 338,790 74.07 0.1569
2024-05-15 2024-03-31 13F UNION PAC COM 907818108 791,389 -405,898 -33.90 194,626 -33.82 0.0831
2024-02-14 2023-12-31 13F UNION PAC COM 907818108 1,197,287 59,977 5.27 294,078 26.98 0.1272
2023-11-14 2023-09-30 13F UNION PAC COM 907818108 1,137,310 848,205 293.39 231,590 291.49 0.1169
2023-08-14 2023-06-30 13F UNION PAC COM 907818108 289,105 -330,528 -53.34 59,157 -52.56 0.0292
2023-05-15 2023-03-31 13F UNION PAC COM 907818108 619,633 -297,295 -32.42 124,707 -34.32 0.0715
2023-02-14 2022-12-31 13F UNION PAC COM 907818108 916,928 -892,284 -49.32 189,868 -46.13 0.1050
2022-11-14 2022-09-30 13F UNION PAC COM 907818108 1,809,212 1,626,953 892.66 352,471 806.75 0.2084
2022-08-15 2022-06-30 13F UNION PAC COM 907818108 182,259 -76,403 -29.54 38,872 -44.99 0.0241
2022-05-16 2022-03-31 13F UNION PAC COM 907818108 258,662 -123,175 -32.26 70,669 -26.54 0.0375
2022-02-14 2021-12-31 13F UNION PAC COM 907818108 381,837 -18,105 -4.53 96,196 22.71 0.0489
2021-11-15 2021-09-30 13F UNION PAC COM 907818108 399,942 -210,545 -34.49 78,393 -41.61 0.0470
2021-08-16 2021-06-30 13F UNION PAC COM 907818108 610,487 355,390 139.32 134,264 138.79 0.0824
2021-05-17 2021-03-31 13F UNION PAC COM 907818108 255,097 -495,365 -66.01 56,226 -64.02 0.0402
2021-02-16 2020-12-31 13F UNION PAC COM 907818108 750,462 356,462 90.47 156,261 101.45 0.1128
2020-11-16 2020-09-30 13F UNION PAC COM 907818108 394,000 -286,821 -42.13 77,567 -32.61 0.0955
2020-08-14 2020-06-30 13F UNION PAC COM 907818108 680,821 212,148 45.27 115,106 74.13 0.1577
2020-05-14 2020-03-31 13F UNION PAC COM 907818108 468,673 -305,367 -39.45 66,102 -52.76 0.1485
2020-02-14 2019-12-31 13F UNION PACIFIC COM 907818108 774,040 -454,236 -36.98 139,939 -29.66 0.1751
2019-11-14 2019-09-30 13F UNION PACIFIC COM 907818108 1,228,276 227,037 22.68 198,956 17.50 0.3145
2019-08-15 2019-06-30 13F/A-1 UNION PACIFIC COM 907818108 1,001,239 -482,846 -32.53 169,320 -31.76 0.2546
2019-08-14 2019-06-30 13F TRIVAGO N V SPON ADS A SHS 907818108 826,578 -1,252,478 5,737
2019-05-14 2019-03-31 13F UNION PACIFIC COM 907818108 1,484,085 475,575 47.16 248,139 78.00 0.3714
2019-02-15 2018-12-31 13F/A-1 UNION PAC COM 907818108 1,008,510 -351,527 -25.85 139,406 -37.05 0.2174
2019-02-14 2018-12-31 13F UNION PAC COM 907818108 1,008,510 139,406
2018-11-14 2018-09-30 13F UNION PAC COM 907818108 1,360,037 316,522 30.33 221,455 49.79 0.2714
2018-08-14 2018-06-30 13F UNION PAC COM 907818108 1,043,515 111,385 11.95 147,845 17.99 0.1929
2018-05-15 2018-03-31 13F UNION PAC COM 907818108 932,130 453,999 94.95 125,306 95.43 0.1672
2018-02-14 2017-12-31 13F UNION PAC COM 907818108 478,131 408,661 588.26 64,117 695.89 0.0885
2017-11-14 2017-09-30 13F UNION PAC COM 907818108 69,470 -878,523 -92.67 8,056 -92.20 0.0123
2017-08-14 2017-06-30 13F UNION PAC COM 907818108 947,993 944,921 30,759.15 103,246 31,668.00 0.1842
2017-05-15 2017-03-31 13F UNION PAC COM 907818108 3,072 -222,829 -98.64 325 -98.61 0.0006
2017-02-14 2016-12-31 13F UNION PAC COM 907818108 225,901 -6,036 -2.60 23,421 3.54 0.0490
2016-11-14 2016-09-30 13F UNION PAC COM 907818108 231,937 222,562 2,373.99 22,621 2,665.40 0.0379
2016-08-15 2016-06-30 13F UNION PAC COM 907818108 9,375 5,489 141.25 818 164.72 0.0019
2016-05-16 2016-03-31 13F UNION PAC COM 907818108 3,886 -105,745 -96.46 309 -96.40 0.0008
2016-02-16 2015-12-31 13F UNION PAC COM 907818108 109,631 -132,589 -54.74 8,573 -59.97 0.0180
2015-11-16 2015-09-30 13F UNION PAC COM 907818108 242,220 -16,067 -6.22 21,415 -13.06 0.0415
2015-08-14 2015-06-30 13F UNION PAC COM 907818108 258,287 -510,529 -66.40 24,633 -70.42 0.0466
2015-05-15 2015-03-31 13F UNION PAC COM 907818108 768,816 541,880 238.78 83,270 208.01 0.1549
2015-02-17 2014-12-31 13F UNION PAC COM 907818108 226,936 -282,327 -55.44 27,035 -51.04 0.0573
2014-11-14 2014-09-30 13F UNION PAC COM 907818108 509,263 -230,937 -31.20 55,214 -25.22 0.1397
2014-08-14 2014-06-30 13F UNION PAC COM 907818108 740,200 516,480 230.86 73,835 75.87 0.2045
2014-05-15 2014-03-31 13F UNION PAC COM 907818108 223,720 31,551 16.42 41,983 30.04 0.1217
2014-02-14 2013-12-31 13F UNION PAC COM 907818108 192,169 -75,464 -28.20 32,284 -22.35 0.1019
2013-11-14 2013-09-30 13F UNION PAC COM 907818108 267,633 168,548 170.10 41,574 171.96 0.1339
2013-08-14 2013-06-30 13F UNION PAC COM 907818108 99,085 99,085 15,287 0.0469
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
(%)
2026-05-15 2026-03-31 13F UNION PAC COM Call 21,000 -52.05 5,095 -49.71 n/a n/a n/a
2026-02-17 2025-12-31 13F UNION PAC COM Call 43,800 -39.25 10,132 -40.55 n/a n/a n/a
2025-11-14 2025-09-30 13F UNION PAC COM Call 72,100 -65.73 17,042 -64.80 n/a n/a n/a
2025-08-14 2025-06-30 13F UNION PAC COM Call 210,400 7.40 48,409 4.60 n/a n/a n/a
2025-05-15 2025-03-31 13F UNION PAC COM Call 195,900 -19.94 46,279 -17.06 n/a n/a n/a
2025-02-14 2024-12-31 13F UNION PAC COM Call 244,700 3.77 55,801 -3.99 n/a n/a n/a
2024-11-14 2024-09-30 13F UNION PAC COM Call 235,800 -3.56 58,120 5.06 n/a n/a n/a
2024-08-14 2024-06-30 13F UNION PAC COM Call 244,500 -16.21 55,321 -22.91 n/a n/a n/a
2024-05-15 2024-03-31 13F UNION PAC COM Call 291,800 5.95 71,762 6.09 n/a n/a n/a
2024-02-14 2023-12-31 13F UNION PAC COM Call 275,400 -27.16 67,644 -12.14 n/a n/a n/a
2023-11-14 2023-09-30 13F UNION PAC COM Call 378,100 29.71 76,993 29.08 n/a n/a n/a
2023-08-14 2023-06-30 13F UNION PAC COM Call 291,500 -33.98 59,647 -32.87 n/a n/a n/a
2023-05-15 2023-03-31 13F UNION PAC COM Call 441,500 -15.50 88,856 -17.87 n/a n/a n/a
2023-02-14 2022-12-31 13F UNION PAC COM Call 522,500 -8.06 108,194 -2.28 n/a n/a n/a
2022-11-14 2022-09-30 13F UNION PAC COM Call 568,300 140.50 110,716 119.68 n/a n/a n/a
2022-08-15 2022-06-30 13F UNION PAC COM Call 236,300 54.75 50,398 20.80 n/a n/a n/a
2022-05-16 2022-03-31 13F UNION PAC COM Call 152,700 120.66 41,719 139.30 n/a n/a n/a
2022-02-14 2021-12-31 13F UNION PAC COM Call 69,200 -46.56 17,434 -31.32 n/a n/a n/a
2021-11-15 2021-09-30 13F UNION PAC COM Call 129,500 -26.67 25,383 -34.65 n/a n/a n/a
2021-08-16 2021-06-30 13F UNION PAC COM Call 176,600 243.58 38,840 242.84 n/a n/a n/a
2021-05-17 2021-03-31 13F UNION PAC COM Call 51,400 -67.03 11,329 -65.10 n/a n/a n/a
2021-02-16 2020-12-31 13F UNION PAC COM Call 155,900 -10.20 32,461 -5.02 n/a n/a n/a
2020-11-16 2020-09-30 13F UNION PAC COM Call 173,600 0.00 34,177 16.44 n/a n/a n/a
2020-08-14 2020-06-30 13F UNION PAC COM Call 173,600 123.71 29,351 168.17 n/a n/a n/a
2020-05-14 2020-03-31 13F UNION PAC COM Call 77,600 683.84 10,945 511.45 n/a n/a n/a
2020-02-14 2019-12-31 13F UNION PACIFIC COM Call 9,900 -1.00 1,790 10.56 n/a n/a n/a
2019-11-14 2019-09-30 13F UNION PACIFIC COM Call 10,000 2.04 1,619 -2.29 n/a n/a n/a
2019-08-15 2019-06-30 13F/A UNION PACIFIC COM Call 9,800 0.00 1,657 1.10 n/a n/a n/a
2019-05-14 2019-03-31 13F UNION PACIFIC COM Call 9,800 1,639 n/a n/a n/a
2016-05-16 2016-03-31 13F UNION PAC COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2016-02-16 2015-12-31 13F UNION PAC COM Call 350,000 27,370 n/a n/a n/a
2015-05-15 2015-03-31 13F UNION PAC COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-02-17 2014-12-31 13F UNION PAC COM Call 54,700 1,419.44 6,516 1,570.77 n/a n/a n/a
2014-11-14 2014-09-30 13F UNION PAC COM Call 3,600 125.00 390 56.63 n/a n/a n/a
2014-02-14 2013-12-31 13F UNION PAC COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2013-11-14 2013-09-30 13F UNION PAC COM Call 1,600 249 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
(%)
2026-05-15 2026-03-31 13F UNION PAC COM Put 149,700 36.84 36,320 43.52 n/a n/a n/a
2026-02-17 2025-12-31 13F UNION PAC COM Put 109,400 30.39 25,306 27.61 n/a n/a n/a
2025-11-14 2025-09-30 13F UNION PAC COM Put 83,900 -59.35 19,831 -58.24 n/a n/a n/a
2025-08-14 2025-06-30 13F UNION PAC COM Put 206,400 -0.63 47,489 -3.22 n/a n/a n/a
2025-05-15 2025-03-31 13F UNION PAC COM Put 207,700 -1.75 49,067 1.78 n/a n/a n/a
2025-02-14 2024-12-31 13F UNION PAC COM Put 211,400 -47.50 48,208 -51.43 n/a n/a n/a
2024-11-14 2024-09-30 13F UNION PAC COM Put 402,700 323.00 99,257 360.82 n/a n/a n/a
2024-08-14 2024-06-30 13F UNION PAC COM Put 95,200 -1.65 21,540 -9.52 n/a n/a n/a
2024-05-15 2024-03-31 13F UNION PAC COM Put 96,800 -79.09 23,806 -79.06 n/a n/a n/a
2024-02-14 2023-12-31 13F UNION PAC COM Put 462,900 -32.29 113,697 -18.33 n/a n/a n/a
2023-11-14 2023-09-30 13F UNION PAC COM Put 683,700 50.89 139,222 50.16 n/a n/a n/a
2023-08-14 2023-06-30 13F UNION PAC COM Put 453,100 13.53 92,713 15.43 n/a n/a n/a
2023-05-15 2023-03-31 13F UNION PAC COM Put 399,100 -22.19 80,323 -24.37 n/a n/a n/a
2023-02-14 2022-12-31 13F UNION PAC COM Put 512,900 -39.29 106,206 -35.48 n/a n/a n/a
2022-11-14 2022-09-30 13F UNION PAC COM Put 844,900 -21.71 164,603 -28.49 n/a n/a n/a
2022-08-15 2022-06-30 13F UNION PAC COM Put 1,079,200 -10.60 230,172 -30.21 n/a n/a n/a
2022-05-16 2022-03-31 13F UNION PAC COM Put 1,207,200 23.56 329,819 34.00 n/a n/a n/a
2022-02-14 2021-12-31 13F UNION PAC COM Put 977,000 30.51 246,136 67.74 n/a n/a n/a
2021-11-15 2021-09-30 13F UNION PAC COM Put 748,600 68.68 146,733 50.33 n/a n/a n/a
2021-08-16 2021-06-30 13F UNION PAC COM Put 443,800 31.26 97,605 30.98 n/a n/a n/a
2021-05-17 2021-03-31 13F UNION PAC COM Put 338,100 96.34 74,521 107.84 n/a n/a n/a
2021-02-16 2020-12-31 13F UNION PAC COM Put 172,200 21.44 35,855 28.44 n/a n/a n/a
2020-11-16 2020-09-30 13F UNION PAC COM Put 141,800 -23.48 27,916 -10.89 n/a n/a n/a
2020-08-14 2020-06-30 13F UNION PAC COM Put 185,300 6.37 31,329 27.51 n/a n/a n/a
2020-05-14 2020-03-31 13F UNION PAC COM Put 174,200 519.93 24,569 383.64 n/a n/a n/a
2020-02-14 2019-12-31 13F UNION PACIFIC COM Put 28,100 5,080 n/a n/a n/a
2019-11-14 2019-09-30 13F UNION PACIFIC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-15 2019-06-30 13F/A UNION PACIFIC COM Put 32,400 -61.93 5,479 -61.49 n/a n/a n/a
2019-05-14 2019-03-31 13F UNION PACIFIC COM Put 85,100 1,209.23 14,229 1,484.52 n/a n/a n/a
2019-02-15 2018-12-31 13F/A UNION PAC COM Put 6,500 898 n/a n/a n/a
2019-02-14 2018-12-31 13F UNION PAC COM Put 6,500 898 n/a n/a n/a
2017-11-14 2017-09-30 13F UNION PAC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-08-14 2017-06-30 13F UNION PAC COM Put 75,000 8,168 n/a n/a n/a
2016-08-15 2016-06-30 13F UNION PAC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2016-05-16 2016-03-31 13F UNION PAC COM Put 15,000 1,193 n/a n/a n/a
2015-05-15 2015-03-31 13F UNION PAC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-02-17 2014-12-31 13F UNION PAC COM Put 4,600 31.43 548 44.59 n/a n/a n/a
2014-11-14 2014-09-30 13F UNION PAC COM Put 3,500 379 n/a n/a n/a
2014-08-14 2014-06-30 13F UNION PAC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2014-05-15 2014-03-31 13F UNION PAC COM Put 1,300 -18.75 244 -2.01 n/a n/a n/a
2014-02-14 2013-12-31 13F UNION PAC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2013-11-14 2013-09-30 13F UNION PAC COM Put 1,600 249 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.