Union Pacific Corporation (UNP) Ownership
UNP ownership summary
as of October 18, 2026- Institutions
- 91.5% of shares outstanding
- Insiders
- 0.07% of shares outstanding
- Shares outstanding
- 594.1M
- Float
- 592.7M shares available to trade
- Short interest
- 5.20% 27.8M shares short
- Days to cover
- 11.07 short interest up 0.1% vs prior month
- Institutions 91.45%
- Insiders 0.07%
- Other investors 8.47%
UNP top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 8.06% | 47.9M | $13.84B | +115,607 (+0.2%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 6.53% | 38.8M | $11.21B | +217,015 (+0.6%) | June 30, 2026 |
| 3 | State Street Corp | 4.69% | 27.9M | $8.06B | +1.3M (+4.9%) | June 30, 2026 |
| 4 | Capital World Investors | 4.57% | 27.1M | $7.85B | +69,388 (+0.3%) | June 30, 2026 |
| 5 | Capital Research Global Investors | 2.88% | 17.1M | $4.95B | +206,008 (+1.2%) | June 30, 2026 |
| 6 | Geode Capital Management, LLC | 2.71% | 16.1M | $4.66B | +260,095 (+1.6%) | June 30, 2026 |
| 7 | JPMorgan Chase & Co | 2.64% | 15.7M | $4.53B | −2.0M (−11.2%) | June 30, 2026 |
| 8 | Morgan Stanley - Brokerage Accounts | 2.45% | 14.6M | $4.21B | −305,662 (−2.1%) | June 30, 2026 |
| 9 | Bank of America Corp | 2.45% | 14.5M | $4.20B | +64,492 (+0.4%) | June 30, 2026 |
| 10 | Vanguard Portfolio Management, LLC | 2.40% | 14.3M | $4.13B | −162,755 (−1.1%) | June 30, 2026 |
| 11 | NORGES BANK | 1.27% | 7.6M | $2.18B | −141,206 (−1.8%) | June 30, 2026 |
| 12 | UBS Group AG | 1.12% | 6.6M | $1.92B | +893,740 (+15.6%) | June 30, 2026 |
| 13 | Fisher Asset Management, LLC | 1.11% | 6.6M | $1.90B | +74,694 (+1.1%) | June 30, 2026 |
| 14 | Northern Trust Corp | 1.10% | 6.5M | $1.89B | −144,720 (−2.2%) | June 30, 2026 |
| 15 | Amvescap Plc. | 1.07% | 6.4M | $1.85B | −892,425 (−12.3%) | June 30, 2026 |
| 16 | Massachusetts Financial Services Company | 1.06% | 6.3M | $1.81B | −757,303 (−10.8%) | June 30, 2026 |
| 17 | Franklin Templeton Inc | 0.99% | 5.9M | $1.71B | −159,156 (−2.6%) | June 30, 2026 |
| 18 | DZ BANK AG Deutsche Zentral-Genossenschaftsbank Frankfurt am Main | 0.97% | 5.7M | $1.66B | +782,608 (+15.8%) | June 30, 2026 |
| 19 | UBS Asset Mgmt Americas Inc | 0.85% | 5.1M | $1.46B | −119,482 (−2.3%) | June 30, 2026 |
| 20 | Ameriprise Financial Inc | 0.78% | 4.6M | $1.34B | −537,829 (−10.4%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 4.0M shares and 10 cut 5.2M.
UNP top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.18% | 18.9M | $5.45B | −36,370 (−0.2%) | August 31, 2026 |
| 2 | Vanguard 500 Index Investor | 2.63% | 15.6M | $4.51B | −168,276 (−1.1%) | September 30, 2026 |
| 3 | American Funds American Balanced A | 1.67% | 9.9M | $2.88B | +23,884 (+0.2%) | September 30, 2026 |
| 4 | iShares Core S&P 500 ETF | 1.33% | 7.9M | $2.29B | −12,728 (−0.2%) | September 30, 2026 |
| 5 | Fidelity 500 Index | 1.30% | 7.7M | $2.23B | +29,599 (+0.4%) | August 31, 2026 |
| 6 | State Street® SPDR® S&P 500® ETF | 1.23% | 7.3M | $2.11B | — | September 30, 2026 |
| 7 | Vanguard MStar Value Index Investor | 0.95% | 5.7M | $1.64B | −16,069 (−0.3%) | September 30, 2026 |
| 8 | American Funds Washington Mutual A | 0.94% | 5.6M | $1.61B | −225,000 (−3.9%) | September 30, 2026 |
| 9 | American Funds American Mutual A | 0.83% | 5.0M | $1.43B | — | September 30, 2026 |
| 10 | American Funds Cptl Wld Gr&Inc A | 0.71% | 4.2M | $1.22B | +229,521 (+5.7%) | September 30, 2026 |
| 11 | American Funds Income Fd of Amer A | 0.70% | 4.2M | $1.21B | −500,000 (−10.7%) | September 30, 2026 |
| 12 | American Funds Fundamental Invs A | 0.66% | 3.9M | $1.13B | — | September 30, 2026 |
| 13 | Vanguard Dividend Appreciation ETF | 0.57% | 3.4M | $971.5M | +297 (+0.0%) | September 30, 2026 |
| 14 | State Street® IndstrlSelSectSPDR®ETF | 0.56% | 3.3M | $964.0M | −3,740 (−0.1%) | September 30, 2026 |
| 15 | Vanguard Institutional Index I | 0.53% | 3.1M | $908.3M | −31,413 (−1.0%) | September 30, 2026 |
| 16 | Capital Group Dividend Value ETF | 0.51% | 3.0M | $871.3M | +3,080 (+0.1%) | September 30, 2026 |
| 17 | JPMorgan Large Cap Growth I | 0.51% | 3.0M | $868.1M | — | August 31, 2026 |
| 18 | MFS Value A | 0.48% | 2.9M | $830.9M | −222,620 (−7.2%) | August 31, 2026 |
| 19 | Vanguard High Dividend Yield ETF | 0.41% | 2.4M | $697.8M | +6,604 (+0.3%) | September 30, 2026 |
| 20 | American Funds Capital Inc Bldr A | 0.40% | 2.4M | $686.9M | +62,384 (+2.7%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
UNP insider transactions
latest 1| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-20 | Eric J Gehringer | Sell | $234.93 | 1,999 | $469,625 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
UNP shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns UNP
Institutional investors own 91.5% of Union Pacific's shares and insiders 0.07%. The largest holder is BlackRock Inc with 8.06% of the shares (47.9M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 10 reduced their stake in the latest filings. Short interest is 5.20% of the float, or 11.07 days of average trading volume. The share count fell 33.3% since 2014.
Related: UNP analyst forecast, UNP key metrics, UNP dividend history. See the UNP stock overview for the latest quote and news.
UNP ownership FAQ
Who owns the most Union Pacific stock?
The largest shareholders of Union Pacific are BlackRock Inc (8.06%), Vanguard Capital Management, LLC (6.53%), State Street Corp (4.69%), Capital World Investors (4.57%), Capital Research Global Investors (2.88%).
What percentage of Union Pacific is owned by institutions?
Institutions hold 91.5% of Union Pacific's shares outstanding; insiders hold 0.07%.
Which funds own Union Pacific?
The largest fund holders of Union Pacific are Vanguard MStar Total Stk Mkt Idx Invest (3.18%), Vanguard 500 Index Investor (2.63%), American Funds American Balanced A (1.67%), iShares Core S&P 500 ETF (1.33%), Fidelity 500 Index (1.30%).
What is Union Pacific's short interest?
27.8M shares of Union Pacific were sold short, 5.20% of the float; at the average daily volume it would take 11.07 days to cover.
Are insiders buying or selling Union Pacific?
Of the latest 1 reported insider transactions in Union Pacific (since March 20, 2026), 0 were purchases and 1 were sales.
How many shares of Union Pacific are outstanding?
Union Pacific has 594.1M shares outstanding, of which 592.7M are in the public float.