UNION PAC CORP COM is a security (CUSIP 907818908) tracked across SEC portfolio filings. 7 institutional managers reported $128.5M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $90.0M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $15.6M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $14.1M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $8.7M | — |
| Ancora Advisors, LLC | Cleveland, OH | $57K | — |
| Ancora Advisors, LLC | Cleveland, OH | $48K | — |
| Ancora Advisors, LLC | Cleveland, OH | $39K | — |
| Ancora Advisors, LLC | Cleveland, OH | $25K | — |
| Ancora Advisors, LLC | Cleveland, OH | $25K | — |
| Ancora Advisors, LLC | Cleveland, OH | $23K | — |
| Ancora Advisors, LLC | Cleveland, OH | $16K | — |
| HRT FINANCIAL LP | NEW YORK, NY | $3K | 11,700 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |