Union Pacific Corporation
UNPLast close · Oct 16, 2026289.04+0.33 (+0.11%)
Market cap$171.7B
Of the 85 managers this site tracks, 12 held Union Pacific (UNP) at the end of Q2 2026, their latest 13Fs. The largest position by value was Bill Nygren's, $1.0B; Viking Global's ($556.9M) and Klarman's ($322.4M) follow. No Schedule 13D or 13G is on file for UNP from the activists and large holders the site follows.
Superinvestors holding UNP
| Manager | Firm | Quarter | Shares | Value |
|---|---|---|---|---|
| Bill Nygren | Harris Associates L P | Q2 2026 | 4M | $1.0B |
| Viking Global | Viking Global Investors LP | Q2 2026 | 2M | $556.9M |
| Klarman | Baupost Group LLC | Q2 2026 | 1M | $322.4M |
| Bridgewater | Bridgewater Associates, LP | Q2 2026 | 514,266 | $139.9M |
| Loeb | Third Point LLC | Q2 2026 | 350,000 | $95.2M |
| Dodge & Cox | Dodge & Cox | Q2 2026 | 260,902 | $71.0M |
| Thomas Gayner | Markel Group Inc. | Q2 2026 | 161,028 | $43.8M |
| Thomas Russo | Gardner Russo & Quinn LLC | Q2 2026 | 25,841 | $7.0M |
| Tweedy Browne | Tweedy, Browne Co LLC | Q2 2026 | 19,185 | $5.2M |
| Mairs & Power | Mairs & Power Inc | Q2 2026 | 3,415 | $928,880 |
| Greenhaven | Greenhaven Associates Inc | Q2 2026 | 2,032 | $552,704 |
| Torray | Torray Investment Partners LLC | Q2 2026 | 850 | $231,200 |
13D/13G are SEC beneficial-ownership disclosures, triggered only above 5%; a 13F is a quarterly snapshot filed up to 45 days after quarter end. Superinvestor names link to their full portfolios under Investors.