Institutional Ownership
Union Pac Corp
CUSIP 907818108COMUNPQ1 2026
13D / 13G Filings
11
Schedule 13D/13G on record
Beneficial Filers
3
Distinct reporting persons
Largest Stake
10.0%
Max % of class reported
Institutional Holders
2,734
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
11 filings · latest Jan 7, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jan 7, 2026 | The Vanguard Group | 13G/A | 10.0% | 59.33M | SEC |
| 2 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 9.5% | 57.82M | SEC |
| 3 | Jan 26, 2024 | Blackrock Inc. | 13G/A | 6.9% | 42.03M | SEC |
| 4 | Feb 9, 2023 | Vanguard Group Inc | 13G/A | 8.8% | 54.27M | SEC |
| 5 | Feb 7, 2023 | Blackrock Inc. | 13G/A | 6.8% | 42.11M | SEC |
| 6 | Feb 10, 2022 | Vanguard Group Inc | 13G/A | 8.3% | 53.67M | SEC |
| 7 | Feb 1, 2022 | Blackrock Inc. | 13G/A | 7.1% | 45.85M | SEC |
| 8 | Feb 10, 2021 | Vanguard Group Inc | 13G/A | 8.3% | 56.11M | SEC |
| 9 | Feb 5, 2021 | Blackrock Inc. | 13G/A | 6.9% | 46.60M | SEC |
| 10 | Feb 12, 2020 | Vanguard Group Inc | 13G/A | 8.6% | 59.98M | SEC |
1 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Union Pac Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 47.78M | $11.59B |
| 2 | Capital World Investors | 27.07M | $6.57B |
| 3 | State Street Corp | 26.59M | $6.45B |
| 4 | Jpmorgan Chase & Co | 17.64M | $4.22B |
| 5 | Capital Research Global Investors | 16.91M | $4.10B |
| 6 | Geode Capital Management, LLC | 15.86M | $3.85B |
| 7 | Morgan Stanley | 14.88M | $3.61B |
| 8 | Bank Of America Corp /De/ | 14.46M | $3.51B |
| 9 | Invesco Ltd. | 7.28M | $1.77B |
| 10 | Massachusetts Financial Services Co /Ma/ | 7.03M | $1.74B |