Position history for SIMPLEX TRADING, LLC's holdings in UNION PAC CORP
SIMPLEX TRADING, LLC holds 54,003 shares of UNP (UNION PAC CORP), worth $13.1M as of 2026-Q1. The position was increased (+2483.9% shares). UNP represents 0.0% of SIMPLEX TRADING, LLC's portfolio.
Current Value
$13.1M
Current Shares
54,003
Total Value Change
+$10.6M
Total Shares Change
+42,774
Other major holders of UNP: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Increased |
| 54,003 |
+2483.9% |
| $13.1M |
| 0.0% |
| $265.84 |
45 |
| 2025-Q4 | New | 2,090 | - | $483,458 | 0.0% | $233.06 | 33 |
| 2025-Q3 | Exited | 0 | -100.0% | $0 | 0.0% | $234.81 | 0 |
| 2025-Q2 | Increased | 4,010 | +62.8% | $922,000 | 0.0% | $228.64 | 36 |
| 2025-Q1 | Decreased | 2,463 | -76.4% | $581,000 | 0.0% | $227.99 | 0 |
| 2024-Q4 | Decreased | 10,442 | -75.7% | $2.4M | 0.0% | $222.48 | 0 |
| 2024-Q3 | Increased | 43,010 | +283.0% | $10.6M | 0.0% | $237.16 | 45 |
| 2024-Q2 | New | 11,229 | - | $2.5M | 0.0% | $218.56 | 36 |