Grantham, Mayo, Van Otterloo & Co (GMO)
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Grantham, Mayo, Van Otterloo & Co (GMO)’s Union Pacific UNP Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’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 		$10.1M Sell
37,239
-2,142
-5% -$562K 0.02% 257
2026
Q1 		$9.55M Sell
39,381
-7,259
-16% -$1.78M 0.02% 244
2025
Q4 		$10.8M Buy
46,640
+33,698
+260% +$7.69M 0.03% 233
2025
Q3 		$3.06M Buy
12,942
+4,760
+58% +$1.07M 0.01% 344
2025
Q2 		$1.88M Buy
8,182
+2,115
+35% +$470K 0.01% 376
2025
Q1 		$1.43M Sell
6,067
-565
-9% -$136K ﹤0.01% 398
2024
Q4 		$1.51M Sell
6,632
-402
-6% -$95.2K ﹤0.01% 386
2024
Q3 		$1.73M Buy
7,034
+3,504
+99% +$850K 0.01% 383
2024
Q2 		$799K Buy
+3,530
New +$827K ﹤0.01% 418
2021
Q2 		– Sell
-3,163
Closed -$697K – 850
2021
Q1 		$697K Buy
+3,163
New +$664K ﹤0.01% 645
2019
Q4 		– Sell
-2,200
Closed -$356K – 767
2019
Q3 		$356K Buy
+2,200
New +$370K ﹤0.01% 656
2014
Q3 		– Sell
-16,500
Closed -$1.65M – 483
2014
Q2 		$1.65M Sell
16,500
-12,794
-44% -$1.24M ﹤0.01% 377
2014
Q1 		$2.75M Sell
29,294
-41,600
-59% -$3.69M 0.01% 371
2013
Q4 		$5.96M Sell
70,894
-9,570
-12% -$758K 0.01% 282
2013
Q3 		$6.25M Buy
+80,464
New +$6.36M 0.02% 275

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

Grantham, Mayo, Van Otterloo & Co (GMO)'s UNP Position: Q2 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) reduced its Union Pacific (UNP) stake by 5.4% in Q2 2026, selling an estimated $562K and leaving 37,239 shares worth $10.1M. The position accounts for 0.02% of the portfolio, ranked #257.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in UNP in Q3 2013 and has held it in 15 quarters since. The position peaked at $10.8M in Q4 2025. 2,881 funds tracked by Wall St. Rank hold UNP as of Q2 2026.

  • Grantham, Mayo, Van Otterloo & Co (GMO) held 37,239 shares of Union Pacific worth $10.1M as of Q2 2026.
  • Grantham, Mayo, Van Otterloo & Co (GMO) sold 2,142 Union Pacific shares in Q2 2026, an estimated $562K.
  • Union Pacific made up 0.02% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q2 2026, its #257 holding.
  • Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Union Pacific in Q3 2013 and has held it in 15 quarters since.
  • Grantham, Mayo, Van Otterloo & Co (GMO)'s Union Pacific position peaked at $10.8M in Q4 2025.
  • 2,881 funds tracked by Wall St. Rank held Union Pacific as of Q2 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q2 2026, filed 13 Aug 2026.