Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
2,710 institutional managers reported holding UNP for the quarter ended Mar 31, 2026. Together they hold about 84% of shares outstanding; the top 10 hold 41%. 194 opened new positions; 187 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 59.44M | 10.01% | $14.41B | unchanged | ≤2013 |
| BlackRock | 47.78M | 8.05% | $11.59B | trimmed -2.9% | ≤2013 |
| Capital Group (American Funds) | 27.07M | 4.56% | $6.56B | added +34.4% | ≤2013 |
| State Street | 26.59M | 4.48% | $6.45B | added +1% | ≤2013 |
| Capital Research Global Investors | 16.91M | 2.85% | $4.10B | added +54% | ≤2013 |
| Geode Capital | 15.86M | 2.67% | $3.85B | added +3.3% | ≤2013 |
| Morgan Stanley | 14.88M | 2.51% | $3.61B | added +17.8% | ≤2013 |
| Bank OF America CORP /DE/ | 14.46M | 2.44% | $3.51B | added +16.8% | ≤2013 |
| UBS | 10.93M | 1.84% | $2.65B | added +23.4% | ≤2013 |
| Invesco | 7.28M | 1.23% | $1.76B | added +5.7% | ≤2013 |
| MFS Investment Management | 7.03M | 1.18% | $1.70B | trimmed -7.6% | ≤2013 |
| Northern Trust | 6.68M | 1.13% | $1.62B | trimmed -1.5% | ≤2013 |
| Fisher Investments | 6.50M | 1.10% | $1.58B | added +1.1% | ≤2013 |
| CPP Investment Board | 6.08M | 1.02% | $1.48B | unchanged | ≤2013 |
| Franklin Resources | 6.06M | 1.02% | $1.47B | trimmed -15.8% | ≤2013 |
| Ameriprise Financial INC | 5.17M | 0.87% | $1.25B | added +0.5% | ≤2013 |
| DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 4.96M | 0.83% | $1.20B | trimmed -11.6% | 2016 Q4 |
| Royal Bank OF Canada | 4.62M | 0.78% | $1.12B | added +0.9% | ≤2013 |
| Nuveen | 4.61M | 0.78% | $1.12B | trimmed -0.5% | ≤2013 |
| Raymond James Financial INC | 4.40M | 0.74% | $1.07B | added +6.1% | ≤2013 |
| Legal & General Group PLC | 4.30M | 0.72% | $1.04B | trimmed -3.6% | ≤2013 |
| Deutsche Bank AG\ | 4.05M | 0.68% | $983.2M | added +5.5% | 2013 Q3 |
| Charles Schwab Investment Management | 3.88M | 0.65% | $941.9M | added +3.1% | ≤2013 |
| Harris Associates (Oakmark) | 3.78M | 0.64% | $917.2M | added +3.4% | 2025 Q3 |
| Dimensional Fund Advisors | 3.69M | 0.62% | $894.5M | unchanged | ≤2013 |
| BNY Mellon | 3.61M | 0.61% | $875.5M | trimmed -3.5% | ≤2013 |
| Goldman Sachs | 3.49M | 0.59% | $846.3M | trimmed -6.2% | ≤2013 |
| Wells Fargo & COMPANY/MN | 3.42M | 0.58% | $829.9M | added +5.1% | ≤2013 |
| Capital International Investors | 3.25M | 0.55% | $787.0M | trimmed -22.1% | 2013 Q4 |
| Clearbridge Investments, LLC | 3.07M | 0.52% | $745.5M | trimmed -11.5% | ≤2013 |
| T. Rowe Price | 3.07M | 0.52% | $744.5M | trimmed -7% | ≤2013 |
| State Farm Mutual Automobile Insurance CO | 3.02M | 0.51% | $731.8M | unchanged | ≤2013 |
| Mitsubishi UFJ Asset Management CO., LTD. | 2.58M | 0.43% | $625.6M | added +3.9% | ≤2013 |
| Arrowstreet Capital | 2.44M | 0.41% | $592.8M | trimmed -24.5% | 2016 Q4 |
| Amundi | 2.24M | 0.38% | $543.4M | added +18.7% | ≤2013 |
| EdgePoint Investment Group INC. (focused) | 2.17M | 0.36% | $525.9M | trimmed -18% | 2025 Q3 |
| Stifel Financial CORP | 2.16M | 0.36% | $524.8M | trimmed -1.9% | ≤2013 |
| Baird Financial Group, INC. | 2.08M | 0.35% | $503.5M | added +4.2% | ≤2013 |
| AllianceBernstein | 1.94M | 0.33% | $470.8M | added +4.2% | ≤2013 |
| FMR (Fidelity) | 1.93M | 0.33% | $467.3M | trimmed -5.5% | ≤2013 |
| Envestnet Asset Management INC | 1.92M | 0.32% | $465.9M | added +10.6% | ≤2013 |
| Janus Henderson | 1.82M | 0.31% | $441.5M | added +9.8% | ≤2013 |
| Cibc Bancorp USA INC. | 1.82M | 0.31% | $441.2M | trimmed -1.8% | 2014 Q1 |
| Mirae Asset Global Etfs Holdings LTD. | 1.81M | 0.30% | $438.9M | added +33.8% | ≤2013 |
| Neuberger Berman Group LLC | 1.79M | 0.30% | $434.5M | trimmed -6.1% | ≤2013 |
| Swiss National Bank | 1.74M | 0.29% | $422.1M | added +7.1% | ≤2013 |
| Voya Investment Management LLC | 1.54M | 0.26% | $374.1M | trimmed -0.8% | ≤2013 |
| Baupost Group (focused) | 1.54M | 0.26% | $373.7M | trimmed -5.3% | 2025 Q3 |
| LPL Financial LLC | 1.38M | 0.23% | $335.5M | added +0.8% | ≤2013 |
| National Pension Service | 1.35M | 0.23% | $326.8M | added +2.4% | 2014 Q3 |
Largest 50 of 2,710 shown; the full ranked, searchable register is at boothcheck.com/holders/UNP. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.