Atom Investors’s Union Pacific UNP Stock Holding History

Atom Investors’s Portfolio UNP Stock Details UNP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$290K	Buy	+1,196	New	+$293K	0.02%	554
2025 Q4	–	Sell	-1,792	Closed	-$424K	–	813
2025 Q3	$424K	Buy	+1,792	New	+$404K	0.03%	380
2025 Q2	–	Sell	-901	Closed	-$213K	–	786
2025 Q1	$213K	Sell	901 -3,757	-81%	-$904K	0.03%	397
2024 Q4	$1.06M	Buy	+4,658	New	+$1.1M	0.13%	232
2024 Q1	–	Sell	-7,405	Closed	-$1.82M	–	677
2023 Q4	$1.82M	Sell	7,405 -6,175	-45%	-$1.36M	0.32%	104
2023 Q3	$2.77M	Buy	13,580 +11,827	+675%	+$2.58M	0.63%	30
2023 Q2	$359K	Buy	+1,753	New	+$348K	0.14%	157
2022 Q1	–	Sell	-10,010	Closed	-$2.52M	–	319
2021 Q4	$2.52M	Buy	+10,010	New	+$2.37M	0.42%	40

Other funds holding UNP

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Atom Investors's UNP Position: Q1 2026 in Review

Atom Investors opened a new position in Union Pacific (UNP) in Q1 2026: 1,196 shares worth $290K. The stake represents 0.02% of the portfolio and ranks #554 among its holdings. This is a return to the name: Atom Investors previously reported a position in UNP as recently as Q3 2025.

Atom Investors first reported a position in UNP in Q4 2021 and has held it in 8 quarters since. The position peaked at $2.77M in Q3 2023. 2,762 funds tracked by Wall St. Rank hold UNP as of Q1 2026.

Atom Investors held 1,196 shares of Union Pacific worth $290K as of Q1 2026.
Union Pacific was a new Atom Investors position in Q1 2026.
Union Pacific made up 0.02% of Atom Investors's portfolio in Q1 2026, its #554 holding.
Atom Investors first reported a position in Union Pacific in Q4 2021 and has held it in 8 quarters since.
Atom Investors's Union Pacific position peaked at $2.77M in Q3 2023.
2,762 funds tracked by Wall St. Rank held Union Pacific as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.