Union Pacific Corporation shares owned by Parallax Volatility Advisers
Quarter-by-quarter ownership of Union Pacific Corporation (UNP) shares owned by Parallax Volatility Advisers
from 13F filings
Historical chart of Parallax Volatility Advisers investment in Union Pacific Corporation
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Quarterly reported holdings in Union Pacific Corporation by Parallax Volatility Advisers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $34M | 145k | 236.37 |
| 2025-06-30 | $65M | 283k | 230.08 |
| 2025-03-31 | $22M | 91k | 236.00 |
| 2024-12-31 | $4.7M | 20k | 228.04 |
| 2024-09-30 | $7.4M | 30k | 246.48 |
| 2024-06-30 | $27M | 120k | 226.26 |
| 2024-03-31 | $41M | 167k | 245.93 |
| 2023-12-31 | $78M | 316k | 245.62 |
| 2023-09-30 | $38M | 185k | 203.63 |
| 2023-06-30 | $22M | 109k | 204.62 |
| 2023-03-31 | $41M | 205k | 201.26 |
| 2022-12-31 | $69M | 334k | 207.07 |
| 2022-09-30 | $125M | 644k | 194.77 |
| 2022-06-30 | $114M | 535k | 213.28 |
| 2022-03-31 | $127M | 463k | 273.19 |
| 2021-12-31 | $35M | 139k | 250.00 |
| 2021-09-30 | $47M | 234k | 200.00 |
| 2021-06-30 | $41M | 184k | 220.00 |
| 2021-03-31 | $122M | 554k | 220.00 |
| 2020-12-31 | $151M | 719k | 210.00 |
| 2020-09-30 | $119M | 593k | 200.00 |
| 2020-06-30 | $78M | 460k | 170.00 |
| 2020-03-31 | $174M | 1.2M | 140.00 |
| 2019-12-31 | $42M | 235k | 180.00 |
| 2019-09-30 | $63M | 393k | 160.00 |
| 2019-06-30 | $65M | 384k | 170.00 |
| 2019-03-31 | $44M | 257k | 170.00 |
| 2018-12-31 | $172M | 1.2M | 140.00 |
| 2018-09-30 | $139M | 868k | 160.00 |
| 2018-06-30 | $113M | 796k | 141.70 |
| 2018-03-31 | $99M | 737k | 134.30 |
| 2017-12-31 | $215M | 1.6M | 134.12 |
| 2017-09-30 | $142M | 1.2M | 115.86 |
| 2017-06-30 | $129M | 1.2M | 110.00 |
| 2017-03-31 | $232M | 2.1M | 110.00 |
| 2016-12-31 | $116M | 1.2M | 100.00 |
| 2016-09-30 | $63M | 629k | 100.00 |
| 2016-06-30 | $71M | 788k | 90.00 |
| 2016-03-31 | $19M | 240k | 80.00 |
| 2015-12-31 | $50M | 626k | 80.00 |
| 2015-09-30 | $72M | 801k | 90.00 |
| 2015-06-30 | $30M | 303k | 100.00 |
| 2015-03-31 | $56M | 508k | 110.00 |
| 2014-12-31 | $49M | 404k | 120.00 |
| 2014-09-30 | $57M | 519k | 110.00 |
| 2014-06-30 | $26M | 255k | 100.00 |
| 2014-03-31 | $78M | 408k | 190.00 |
| 2013-12-31 | $21M | 121k | 170.00 |
| 2013-09-30 | $27M | 165k | 160.00 |
| 2013-06-30 | $11M | 72k | 150.00 |
| 2013-03-31 | $53M | 376k | 140.00 |
| 2012-12-31 | $68M | 521k | 130.00 |
| 2012-09-30 | $45M | 373k | 120.00 |
| 2012-06-30 | $42M | 353k | 119.31 |
| 2012-03-31 | $41M | 369k | 110.00 |
| 2011-12-31 | $104M | 947k | 110.09 |
| 2011-09-30 | $34M | 417k | 81.76 |
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