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Union Pacific UNP

US equityMarket cap rank #111Railroads

$290.16 −$7.79 (-2.61%)

Market closed · Nov 6, 8:10 pm ET · Last extended-hours $290.15 0.00%

Open$292.31

Prev close$297.95

Day range$289.41 – $294.39

Volume3.03M

Market cap$172.43B

P/E (TTM)22.6

Dividend yield1.92%

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership90.6%-0.23 pts vs. prior quarter

Institutions holding3,249+23 vs. prior quarter

Insider trades (recent)48 buys / 2 sellsNet buying

Short interest4.70% of floatDays to cover 12.9 · as of 15 Oct 2026

Short-sale volume share15.7%5-day average of daily volume

Short-sale volume as % of daily volume

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$5.47M (9 inflow days, 11 outflow days).

Net flow by order size, last 20 sessions

Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.

The five largest holders on file together own 30.7% of shares outstanding.

Largest holders

BlackRock8.06%
Capital Research8.02%
Vanguard Capital Management, LLC7.09%
State Street Global Advisors4.69%
Geode Capital Management, LLC2.82%
Vanguard Portfolio Management, LLC2.40%
J.P. Morgan Asset Management, Inc.1.98%
UBS Asset Management1.97%

By investor type

Mutual Fund73.22%
Public Company5.61%
Hedge Fund3.05%
Private Company2.92%
Government Pension Fund2.61%
Sovereign Wealth Fund1.32%
Family Office/Trust0.66%
Insurance Company0.44%

Reported short interest has risen from 4.42% to 4.70% of float over the last 6 biweekly reports (31 Jul 2026 to 15 Oct 2026).

Recent institutional activity

Holder	Type	Period	Share change	New stake
Assenagon Asset Management S.A.	Mutual Fund	2026/Q3	+427,296	0.1%
Viking Global Investors LP	Hedge Fund	2026/Q3	+2,047,332	0.3%
Slate Path Capital LP	Hedge Fund	2026/Q3	+1,569,800	0.4%
State Street Global Advisors	Mutual Fund	2026/Q3	+1,302,732	4.7%
Amundi Asset Management	Mutual Fund	2026/Q3	+796,383	0.5%
UBS Asset Management	Mutual Fund	2026/Q3	+774,258	2.0%
Union Asset Management Holding AG	Mutual Fund	2026/Q3	+729,623	0.9%
Envestnet Asset Management, Inc.	Mutual Fund	2026/Q3	+662,335	0.4%
Point72 Asset Management, L.P.	Hedge Fund	2026/Q3	+654,960	0.2%
First Trust Advisors L.P.	Mutual Fund	2026/Q3	+641,709	0.2%
Eurizon Capital SGR SpA	Mutual Fund	2026/Q3	+551,471	0.1%
PointState Capital LP	Hedge Fund	2026/Q3	+504,063	0.1%
Lord, Abbett & Co. LLC	Mutual Fund	2026/Q3	+383,704	0.1%
Barclays Bank Plc	Private Company	2026/Q3	+375,784	0.1%
Nordea Investment Management AB	Mutual Fund	2026/Q3	+369,226	0.1%

Institutional buy/sell activity by reporting period, largest moves first.

Insider transactions

Date	Insider	Title	Transaction	Shares	Price	Held after
9 Oct 2026	Kenny Rocker	Executive Vice President of Marketing & Sales	Other Acquisition	+2	$278.34	64,069
9 Oct 2026	Christina Conlin	Executive Vice President	Other Acquisition	+2	$278.34	16,016
9 Oct 2026	Carrie Powers	Chief Accounting Officer	Other Acquisition	+5	$278.34	9,126
30 Sep 2026	Michael McCarthy	Independent Chairman & Lead Independent Director	Other Derivative Acquisition	+839	–	73,661
30 Sep 2026	Deborah Hopkins	Independent Director	Other Derivative Acquisition	+229	–	13,231
30 Sep 2026	John Wiehoff	Independent Director	Other Derivative Acquisition	+172	–	2,388
30 Sep 2026	Doyle Simons	Independent Director	Other Derivative Acquisition	+312	–	3,978
30 Sep 2026	Christopher Williams	Independent Director	Other Derivative Acquisition	+194	–	6,576
30 Sep 2026	W. Will	Independent Director	Other Derivative Acquisition	+162	–	500
30 Sep 2026	Teresa Finley	Independent Director	Other Derivative Acquisition	+179	–	3,679
30 Sep 2026	Sheri Edison	Independent Director	Other Derivative Acquisition	+179	–	3,796
30 Sep 2026	Jane Lute	Independent Director	Other Derivative Acquisition	+372	–	12,833
30 Sep 2026	John Tien	Independent Director	Other Derivative Acquisition	+171	–	2,107
9 Sep 2026	Kenny Rocker	Executive Vice President of Marketing & Sales	Other Acquisition	+2	$285.78	64,064
9 Sep 2026	Jennifer Hamann	Chief Financial Officer	Other Acquisition	+7	$285.78	114,683
9 Sep 2026	Rahul Jalali	Executive Vice President	Other Acquisition	+5	$285.78	33,136
9 Sep 2026	Christina Conlin	Executive Vice President	Other Acquisition	+2	$285.78	16,014
9 Sep 2026	Carrie Powers	Chief Accounting Officer	Other Acquisition	+5	$285.78	9,115
3 Sep 2026	Kenny Rocker	Executive Vice President of Marketing & Sales	Other Disposition	-431	–	64,061
9 Aug 2026	Kenny Rocker	Executive Vice President of Marketing & Sales	Other Acquisition	+2	$292.24	64,492

From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.

Short interest, by report

Report date	Shares short	% of float	Days to cover
15 Oct 2026	27,911,017	4.7%	12.9
30 Sep 2026	27,763,071	4.7%	9.4
15 Sep 2026	27,430,602	4.6%	14.4
31 Aug 2026	27,740,373	4.7%	10.8
14 Aug 2026	25,944,217	4.4%	11.7
31 Jul 2026	26,281,287	4.4%	6.9

Discussion

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