Marshall Wace
UNP icon

Marshall Wace’s Union Pacific UNP Stock Holding History

Marshall Wace’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 		– Sell
-55,000
Closed -$13.3M – 3776
2026
Q1 		$13.3M Buy
+55,000
New +$13.5M 0.01% 841
2023
Q3 		– Sell
-6,800
Closed -$1.39M – 2711
2023
Q2 		$1.39M Buy
+6,800
New +$1.35M ﹤0.01% 1584

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

Marshall Wace's UNP Position: Q2 2026 in Review

Marshall Wace reduced its Union Pacific (UNP) stake by 45% in Q2 2026, selling an estimated $17.3M and leaving 81,027 shares worth $22M. The position accounts for 0.02% of the portfolio, ranked #687.

Marshall Wace first reported a position in UNP in Q2 2013 and has held it in 45 quarters since. The position peaked at $380M in Q2 2024. 2,881 funds tracked by Wall St. Rank hold UNP as of Q2 2026.

  • Marshall Wace held 81,027 shares of Union Pacific worth $22M as of Q2 2026.
  • Marshall Wace sold 65,973 Union Pacific shares in Q2 2026, an estimated $17.3M.
  • Union Pacific made up 0.02% of Marshall Wace's portfolio in Q2 2026, its #687 holding.
  • Marshall Wace first reported a position in Union Pacific in Q2 2013 and has held it in 45 quarters since.
  • Marshall Wace's Union Pacific position peaked at $380M in Q2 2024.
  • 2,881 funds tracked by Wall St. Rank held Union Pacific as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.