UNION PAC CORP — institutional ownership

4 funds reported holding UNION PAC CORP in their latest 13F filings, worth $120M in total (CUSIP 907818958).

Largest holders

1. IMC-Chicago, LLC — $62.0M
2. JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) — $45.3M
3. SIMPLEX TRADING, LLC — $7.75M
4. GROUP ONE TRADING LLC — $4.79M