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Grantham, Mayo, Van Otterloo & Co. LLC

Position in UNP — Union Pacific Corp

CIK 1352662 Boston, MA

Position in UNP

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$10,129,008
+$574,390 QoQ
Shares Held
37,239
-5.4% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#550
of 2,880 holders
Holding Since
Mar 2021
10 quarters on record
Voting authority Sole 79% Shared 0% None 21%

Common Shares in UNP Over Time

Shares Held

Position Value (USD)

Position in Railroads

Industrials · as of Jun 30, 2026

Grantham, Mayo, Van Otterloo & Co. LLC holds $54,016,938 across 4 Railroads names. UNP ranks #2 (18.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 UNP
Union Pacific Corp
This page
37,239 $10,129,008

All Filings in UNP

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $10,129,008 37,239
2026-03-31 $9,554,618 39,381
2025-12-31 $10,788,764 46,640
2025-09-30 $3,059,100 12,942
2025-06-30 $1,882,514 8,182
2025-03-31 $1,433,268 6,067
2024-12-31 $1,512,361 6,632
2024-09-30 $1,733,740 7,034
2024-06-30 $798,697 3,530
2021-03-31 $697,156 3,163