UNION PAC CORP COM is a security (CUSIP 907818958) tracked across SEC portfolio filings. 8 institutional managers reported $113.4M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $62.0M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $20.8M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $16.9M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $13.5M | — |
| All Terrain Financial Advisors, LLC | COON RAPIDS, MN | $194K | — |
| HRT FINANCIAL LP | NEW YORK, NY | $970 | 4,000 |
| SG Americas Securities, LLC | NEW YORK, NY | $40 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |