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
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 $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Marshall Wace's UNP Position: Q1 2026 in Review

Marshall Wace increased its Union Pacific (UNP) stake by 523% in Q1 2026, buying an estimated $30.2M and bringing the position to 147,000 shares worth $35.7M. The position accounts for 0.04% of the portfolio, ranked #484.

Marshall Wace first reported a position in UNP in Q2 2013 and has held it in 44 quarters since. The position peaked at $380M in Q2 2024. 2,762 funds tracked by Wall St. Rank hold UNP as of Q1 2026.

  • Marshall Wace held 147,000 shares of Union Pacific worth $35.7M as of Q1 2026.
  • Marshall Wace bought 123,423 Union Pacific shares in Q1 2026, an estimated $30.2M.
  • Union Pacific made up 0.04% of Marshall Wace's portfolio in Q1 2026, its #484 holding.
  • Marshall Wace first reported a position in Union Pacific in Q2 2013 and has held it in 44 quarters since.
  • Marshall Wace's Union Pacific position peaked at $380M in Q2 2024.
  • 2,762 funds tracked by Wall St. Rank held Union Pacific as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.