SCHEDULE: Vanguard Boosts Union Pacific Stake to 10%

The Vanguard Group has reported an increased beneficial ownership of 10% in Union Pacific Corp common stock as of December 31, 2025.

Summary

• The Vanguard Group, an investment adviser, has filed an Amendment No. 10 to Schedule 13G for Union Pacific Corp.
• As of December 31, 2025, Vanguard beneficially owns 59,326,968 shares of Union Pacific Corp common stock.
• This aggregate amount represents 10% of the class of securities.
• Vanguard holds sole voting power over 0 shares and shared voting power over 3,972,350 shares.
• Vanguard holds sole dispositive power over 53,130,683 shares and shared dispositive power over 6,196,285 shares.
• The securities were acquired and are held in the ordinary course of business, not for the purpose of changing or influencing control of the issuer.

Sentiment

Score: 6

Explanation: The filing indicates a significant, stable institutional ownership by The Vanguard Group, which is generally viewed as a neutral to slightly positive signal for the issuer, reflecting continued confidence from a major passive investor.

Positives

• The continued significant ownership by a major institutional investor like The Vanguard Group can be seen as a vote of confidence in Union Pacific Corp's long-term stability and value.

Risks

• The filing itself does not detail specific risks for Union Pacific Corp, but rather discloses an ownership stake.

Future Outlook

This filing is a disclosure of beneficial ownership and does not contain forward-looking statements or guidance regarding Union Pacific Corp's future performance.

Management Comments

• The Vanguard Group certifies that the securities were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer.

Industry Context

The Vanguard Group is one of the world's largest investment management companies, known for its passive investment strategies, primarily through index funds and ETFs. Its significant stake in Union Pacific Corp, a major freight railroad company, reflects its broad market exposure and investment in established, large-cap companies that are foundational to the U.S. economy.

Comparison to Industry Standards

• The Vanguard Group's 10% stake in Union Pacific Corp is consistent with its typical strategy of holding significant, passive positions in a wide array of publicly traded companies across various sectors, including transportation and infrastructure. This level of ownership is common for large index fund providers and does not suggest an activist investment approach, aligning with Vanguard's established investment philosophy.

Corporate Governance

Stakeholder Impact

• Shareholders: Provides transparency regarding a significant institutional holding, which can offer a degree of stability to the stock.
• Management: Confirms that a major institutional investor holds a passive stake, reducing concerns about potential activist pressure from this entity.

Key Dates

Recommendation

The Schedule 13G filing primarily discloses a significant, passive ownership stake by The Vanguard Group. While it doesn't offer new operational or financial data, the continued substantial holding by a major institutional investor like Vanguard suggests a stable long-term investment, supporting a 'hold' recommendation for existing investors. There is no new information to warrant a change in investment thesis based solely on this filing.

Keywords

Union Pacific Corp, Vanguard Group, Common Stock, Schedule 13G, Beneficial Ownership, Institutional Investor, Railroad, Investment Adviser