Union Pacific Corporation
UNP Industrials · RailroadsDeep value.
Union Pacific's flat revenue and pending Norfolk Southern deal shape its near-term filings
The four readings.
What the filing actually says.
The Beneish M-Score of -2.638 is below the -1.78 threshold and falls in the not-elevated zone, which is a screening result rather than proof that the reported numbers are accurate. The Altman Z-Score (Z-double-prime variant) of 4.54 sits in the safe zone, which is the label's classification for a non-financial company with a score of 2.60 or above. The Piotroski F-Score is 7 of 8 computable signals, meaning seven of the eight checks that could be computed were passed. Operating cash flow of $9.29 billion against net income of $7.14 billion gives a ratio of 1.30, a healthy conversion of earnings to cash, although operating cash flow dipped from $9.35 billion in 2024. Equity recovered to $18.47 billion in 2025 from $12.16 billion in 2022. The risk-factor section names concrete exposures a reader may want to weigh alongside these scores: transport of crude oil, ethanol, and toxic inhalation hazard materials such as chlorine, where a release could bring costs beyond insurance coverage; cyber incidents, including the added sophistication artificial intelligence may bring; severe weather; trade disruption with Mexico, Canada, and Southeast Asia, including under the USMCA; and dependence on two domestic locomotive suppliers. The scores describe the filed financials, not the outcome of the Norfolk Southern transaction, which the excerpts leave unresolved.
Catalyst.The most recent full year shows modest top-line growth: revenues of $24.51 billion in 2025, up 1.1% from $24.25 billion in 2024, while net income rose to $7.14 billion from $6.75 billion, a gain of about 5.8%. Operating income edged up to $9.85 billion from $9.71 billion. The MD&A excerpt provided for the first-quarter 2026 10-Q does not contain segment, volume, or pricing commentary, so the drivers behind these results cannot be confirmed from the text on file. The most prominent item in the quarterly filing is the pending acquisition of Norfolk Southern under a merger agreement dated July 28, 2025, which the company cites as the reason it paused share repurchases.
Hidden risk.The largest tension a casual reader could miss is the pending Norfolk Southern merger. Share repurchases were paused because of it, even though the Board's authorization to buy up to 100 million shares runs through March 31, 2028, with 93,888,442 shares still available under current authority. The excerpts provided do not include the deal's financing or closing terms, so those cannot be assessed here; readers may want to look at Note 17 in the 10-Q and the 10-K. Liabilities of $51.23 billion against $69.7 billion of assets, and long-term debt that rose to $31.81 billion from $31.19 billion, mean the balance sheet carries substantial obligations.
What traders are betting.
The metric
Shares that traders have borrowed and sold, betting the price will fall, and not yet bought back. Brokers report the total to FINRA twice a month. Days to cover divides it by the shares that change hands on a typical day.
- Shares sold short
- 27.8M
- Change since Aug 31
- +0.1%
- Days to cover
- 11
What it tells us
A noticeable minority of traders is betting that UNP shares will fall.
Little changed since the Aug 31 report (+0.1%).
Short sellers would need about 11 days of normal trading to buy back every borrowed share. That is a very slow exit, so a rush to cover could move the price sharply.
How investors use it
- Squeeze watching. Some aggressive traders seek out heavily shorted stocks, betting that good news will force short sellers to buy back shares and push the price higher.
- Hedging. Funds short one company to offset risk in another, often owning a stronger business and shorting a weaker one in the same industry.
- Timing. Chart-based traders pair rising short interest with price patterns, such as a break below a level where buyers used to step in, to decide when to enter or exit.
- Warning sign. Some owners treat a sharp rise in short interest as a red flag and respond by tightening stop-loss orders or holding smaller positions.
Annual report, quarterly reports & proxy statement
The annual report (10-K), quarterly reports (10-Q), proxy statement (DEF 14A) and current reports (8-K) Union Pacific filed in the last 12 months, each linked to the original document on SEC EDGAR.
- Jul 23, 20268-KCurrent reportItem 2.02: Results of operations (earnings)0EDGAR →
- Jul 23, 202610-QQuarterly report0EDGAR →
- Apr 23, 20268-KCurrent report (2026-04-23)Item 2.02: Results of operations (earnings)0EDGAR →
- Apr 23, 202610-QQuarterly report (2026-03-31)Period: 2026-03-310EDGAR →
- Mar 25, 2026DEF 14AProxy statement (2026-05-14)0EDGAR →
- Feb 6, 202610-KAnnual report (2025-12-31)Period: 2025-12-310EDGAR →
- Jan 27, 20268-KCurrent report (2026-01-27)Item 2.02: Results of operations (earnings)0EDGAR →
- Dec 19, 20258-KCurrent report (2025-12-19)Item 7.01: Regulation FD disclosure (investor materials)0EDGAR →
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