UNION PACIFIC CORP (UNP) Institutional Shareholders
UNION PACIFIC CORP (UNP) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $140.21B in UNP holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of UNP tracked by InsiderSet, reporting ownership valued at approximately $13.03B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $13.38B, representing an estimated gain of +2.71% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 45% of the total disclosed UNP value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, and several other long-term asset managers with concentrated positions in UNION PACIFIC CORP (UNP).
This page ranks the largest institutional UNP shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
2,836
Total Reported Value
$140.21B
Largest Holder
Blackrock, Inc.
Largest Position
$13.03B
Insider Transactions (90d)
17
Latest Filing Quarter
Q2 2026
New Institutional Positions
89
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.19% | 47,894,147 | $13,027,208,221 | $13,380,187,847 | +$352,979,626 | +2.71% | |
| Vanguard Capital Management Llc | 0.23% | 38,772,919 | $10,546,233,968 | $10,831,990,381 | +$285,756,413 | +2.71% | |
| State Street Corp | 0.23% | 27,890,598 | $7,586,242,656 | $7,791,796,363 | +$205,553,707 | +2.71% | |
| Capital World Investors | 0.87% | 27,141,622 | $7,382,612,227 | $7,582,554,938 | +$199,942,711 | +2.71% | |
| Capital Research Global Investors | 0.65% | 17,112,417 | $4,654,580,722 | $4,780,695,937 | +$126,115,215 | +2.71% | |
| Geode Capital Management, Llc | 0.23% | 16,122,702 | $4,383,198,163 | $4,504,199,258 | +$121,001,095 | +2.76% | |
| Jpmorgan Chase & Co | 0.25% | 15,674,651 | $4,274,478,022 | $4,379,027,250 | +$104,549,228 | +2.45% | |
| Morgan Stanley | 0.21% | 14,579,220 | $3,965,548,641 | $4,072,996,691 | +$107,448,050 | +2.71% | |
| Bank Of America Corp | 0.25% | 14,527,563 | $3,951,497,127 | $4,058,565,275 | +$107,068,148 | +2.71% | |
| Vanguard Portfolio Management Llc | 0.18% | 14,282,006 | $3,884,705,632 | $3,989,964,016 | +$105,258,384 | +2.71% | |
| Norges Bank | 0.20% | 7,553,360 | $2,054,513,920 | $2,110,182,183 | +$55,668,263 | +2.71% | |
| Ubs Group Ag | 0.29% | 6,641,035 | $1,806,361,520 | $1,855,305,948 | +$48,944,428 | +2.71% | |
| Fisher Asset Management, Llc | 0.53% | 6,578,759 | $1,789,422,852 | $1,837,907,902 | +$48,485,050 | +2.71% | |
| Northern Trust Corp | 0.21% | 6,531,872 | $1,776,669,184 | $1,824,809,081 | +$48,139,897 | +2.71% | |
| Invesco Ltd. | 0.14% | 6,384,935 | $1,736,702,257 | $1,783,759,291 | +$47,057,034 | +2.71% | |
| Massachusetts Financial Services Co | 0.55% | 6,272,629 | $1,735,541,703 | $1,752,384,364 | +$16,842,661 | +0.97% | |
| Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main | 1.23% | 5,738,003 | $1,560,736,387 | $1,603,025,898 | +$42,289,511 | +2.71% | |
| Ameriprise Financial Inc | 0.26% | 4,633,815 | $1,260,571,672 | $1,294,548,897 | +$33,977,225 | +2.70% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.26% | 5,183,497 | $1,257,620,042 | $1,448,113,557 | +$190,493,515 | +15.15% | |
| Raymond James Financial Inc | 0.34% | 4,567,784 | $1,242,437,403 | $1,276,101,816 | +$33,664,413 | +2.71% | |
| Royal Bank Of Canada | 0.21% | 4,462,776 | $1,213,875,000 | $1,246,765,731 | +$32,890,731 | +2.71% | |
| Legal & General Group Plc | 0.25% | 4,386,525 | $1,193,134,801 | $1,225,463,489 | +$32,328,688 | +2.71% | |
| Nuveen, Llc | 0.28% | 4,329,943 | $1,177,744,389 | $1,209,656,176 | +$31,911,787 | +2.71% | |
| Canada Pension Plan Investment Board | 0.61% | 4,024,549 | $1,094,677,328 | $1,124,338,254 | +$29,660,926 | +2.71% | |
| Charles Schwab Investment Management Inc | 0.14% | 3,924,504 | $1,067,465,125 | $1,096,388,682 | +$28,923,557 | +2.71% | |
| Deutsche Bank Ag\ | 0.31% | 3,921,166 | $1,066,557,152 | $1,095,456,145 | +$28,898,993 | +2.71% | |
| Harris Associates L P | 1.39% | 3,844,522 | $1,045,709,943 | $1,074,044,111 | +$28,334,168 | +2.71% | |
| Bank Of New York Mellon Corp | 0.17% | 3,815,288 | $1,037,758,395 | $1,065,877,009 | +$28,118,614 | +2.71% | |
| Goldman Sachs Group Inc | 0.11% | 3,773,366 | $1,026,355,493 | $1,054,165,259 | +$27,809,766 | +2.71% | |
| Dimensional Fund Advisors Lp | 0.18% | 3,738,413 | $1,016,892,577 | $1,044,400,440 | +$27,507,863 | +2.71% | |
| Wells Fargo & Company/Mn | 0.18% | 3,723,463 | $1,012,781,828 | $1,040,223,858 | +$27,442,030 | +2.71% | |
| Vanguard Fiduciary Trust Co | 0.20% | 3,338,662 | $908,116,064 | $932,722,003 | +$24,605,939 | +2.71% | |
| Capital International Investors | 0.18% | 3,181,018 | $865,266,123 | $888,680,999 | +$23,414,876 | +2.71% | |
| State Farm Mutual Automobile Insurance Co | 0.56% | 3,018,016 | $820,900,352 | $843,143,130 | +$22,242,778 | +2.71% | |
| Clearbridge Investments, Llc | 0.68% | 3,004,295 | $817,168,338 | $839,309,894 | +$22,141,556 | +2.71% | |
| Price T Rowe Associates Inc | 0.08% | 2,958,826 | $804,802,000 | $826,607,220 | +$21,805,220 | +2.71% | |
| Envestnet Asset Management Inc | 0.17% | 2,583,702 | $702,764,949 | $721,808,828 | +$19,043,879 | +2.71% | |
| Arrowstreet Capital, Limited Partnership | 0.28% | 2,357,775 | $641,314,800 | $658,691,602 | +$17,376,802 | +2.71% | |
| Slate Path Capital Lp | 8.67% | 2,302,604 | $626,308,288 | $643,278,479 | +$16,970,191 | +2.71% | |
| Fmr Llc | 0.03% | 2,225,248 | $605,267,470 | $621,667,534 | +$16,400,064 | +2.71% | |
| Baird Financial Group, Inc. | 0.80% | 2,138,390 | $581,642,093 | $597,402,014 | +$15,759,921 | +2.71% | |
| Stifel Financial Corp | 0.48% | 2,108,345 | $573,480,916 | $589,008,343 | +$15,527,427 | +2.71% | |
| Neuberger Berman Group Llc | 0.38% | 2,066,771 | $562,162,552 | $577,393,814 | +$15,231,262 | +2.71% | |
| Viking Global Investors | Ole Andreas Halvorsen | 1.59% | 2,047,332 | $556,874,304 | $571,963,141 | +$15,088,837 | +2.71% |
| Mirae Asset Global Etfs Holdings Ltd. | 0.59% | 1,810,854 | $492,554,035 | $505,898,282 | +$13,344,247 | +2.71% | |
| Swiss National Bank | 0.24% | 1,674,600 | $455,491,200 | $467,833,002 | +$12,341,802 | +2.71% | |
| Janus Henderson Group Plc | 0.22% | 1,820,796 | $441,769,200 | $508,675,779 | +$66,906,579 | +15.15% | |
| American Century Companies Inc | 0.19% | 1,543,444 | $419,817,059 | $431,191,950 | +$11,374,891 | +2.71% | |
| Alliancebernstein L.P. | 0.14% | 1,723,631 | $418,187,353 | $481,530,792 | +$63,343,439 | +15.15% | |
| Voya Investment Management Llc | 0.36% | 1,513,438 | $411,655,433 | $422,809,174 | +$11,153,741 | +2.71% |
Frequently asked questions about UNP
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Who owns the most UNP stock?
The largest holders of UNP are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for UNION PACIFIC CORP (UNP).
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Is UNP widely held by superinvestors?
Many widely followed stocks like UNP appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly UNP is represented among the institutional managers we track.
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What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.