Diamond Hill Capital Management
UNP icon

Diamond Hill Capital Management’s Union Pacific UNP Stock Holding History

Diamond Hill Capital Management’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
Q2 		$183M Sell
673,859
-359,938
-35% -$94.5M 1.47% 23
2026
Q1 		$251M Sell
1,033,797
-510,883
-33% -$125M 1.57% 20
2025
Q4 		$357M Sell
1,544,680
-174,866
-10% -$39.9M 1.83% 16
2025
Q3 		$406M Sell
1,719,546
-217,334
-11% -$49M 1.93% 13
2025
Q2 		$446M Buy
1,936,880
+85,620
+5% +$19M 2.05% 14
2025
Q1 		$437M Sell
1,851,260
-39,682
-2% -$9.55M 2% 17
2024
Q4 		$431M Buy
1,890,942
+74,271
+4% +$17.6M 1.9% 17
2024
Q3 		$448M Sell
1,816,671
-10,189
-0.6% -$2.47M 1.81% 18
2024
Q2 		$413M Buy
1,826,860
+90,722
+5% +$21.3M 1.77% 21
2024
Q1 		$427M Sell
1,736,138
-18,299
-1% -$4.5M 1.74% 19
2023
Q4 		$431M Sell
1,754,437
-28,451
-2% -$6.26M 1.89% 17
2023
Q3 		$363M Buy
1,782,888
+16,493
+0.9% +$3.59M 1.76% 21
2023
Q2 		$361M Buy
1,766,395
+37,809
+2% +$7.52M 1.63% 22
2023
Q1 		$348M Buy
1,728,586
+125,616
+8% +$25.5M 1.63% 21
2022
Q4 		$332M Sell
1,602,970
-52,761
-3% -$10.8M 1.51% 23
2022
Q3 		$323M Sell
1,655,731
-67,308
-4% -$14.9M 1.55% 20
2022
Q2 		$367M Buy
+1,723,039
New +$392M 1.61% 18

Other funds holding UNP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Diamond Hill Capital Management's UNP Position: Q2 2026 in Review

Diamond Hill Capital Management reduced its Union Pacific (UNP) stake by 35% in Q2 2026, selling an estimated $94.5M and leaving 673,859 shares worth $183M. The position accounts for 1.47% of the portfolio, ranked #23.

Diamond Hill Capital Management first reported a position in UNP in Q2 2022 and has held it in 17 quarters since. The position peaked at $448M in Q3 2024. 2,884 funds tracked by Wall St. Rank hold UNP as of Q2 2026.

  • Diamond Hill Capital Management held 673,859 shares of Union Pacific worth $183M as of Q2 2026.
  • Diamond Hill Capital Management sold 359,938 Union Pacific shares in Q2 2026, an estimated $94.5M.
  • Union Pacific made up 1.47% of Diamond Hill Capital Management's portfolio in Q2 2026, its #23 holding.
  • Diamond Hill Capital Management first reported a position in Union Pacific in Q2 2022 and has held it in 17 quarters since.
  • Diamond Hill Capital Management's Union Pacific position peaked at $448M in Q3 2024.
  • 2,884 funds tracked by Wall St. Rank held Union Pacific as of Q2 2026.

Based on Diamond Hill Capital Management's 13F filing for Q2 2026, filed 6 Aug 2026.