ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Position in UNP — Union Pacific Corp
CIK 1164508
BOSTON, MA
Position in UNP
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$641,314,800
+$48,225,358 QoQ
Shares Held
2,357,775
-3.5% QoQ
Ownership
0.397%
of shares outstanding
% of Portfolio
0.29%
of 13F equity value
Holder Rank
#40
of 2,880 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 81%
Shared 0%
None 19%
Common Shares in UNP Over Time
Shares Held
Position Value (USD)
Position in Railroads
Industrials · as of Jun 30, 2026ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $1,871,091,602 across 8 Railroads names. UNP ranks #1 (34.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | UNP |
Union Pacific Corp
This page
|
2,357,775 | $641,314,800 | |
| 2 | CNI |
Canadian National Railway Co
|
5,152,780 | $614,417,487 | |
| 3 | NSC |
Norfolk Southern Corp
|
1,732,049 | $544,885,294 | |
| 4 | CP |
Canadian Pacific Kansas City Ltd/Cn
|
614,931 | $53,283,771 | |
| 5 | CSX |
Csx Corp
|
179,943 | $8,552,690 | |
| 6 | TRN |
Trinity Industries Inc
|
144,071 | $4,981,975 | |
| 7 | FSTR |
Foster L B Co
|
58,824 | $2,657,080 | |
| 8 | RAIL |
FreightCar America, Inc.
|
102,516 | $998,505 |
All Filings in UNP
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24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $641,314,800 | 2,357,775 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $593,089,442 | 2,444,520 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $748,721,771 | 3,236,736 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $793,031,277 | 3,355,042 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $725,221,823 | 3,152,042 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $560,746,587 | 2,373,631 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $557,982,182 | 2,446,861 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $602,299,020 | 2,443,602 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $227,384,512 | 1,004,970 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $157,575,220 | 640,732 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $175,348,363 | 713,901 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $17,975,438 | 88,275 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $355,989,691 | 1,739,760 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $424,710,927 | 2,110,260 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $813,768,741 | 3,929,921 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $812,247,245 | 4,169,219 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $861,188,169 | 4,037,829 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $550,334,279 | 2,014,327 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $68,735,825 | 272,837 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $38,382,874 | 195,821 | Shares | Defined | 2021-11-12 | |
| 2021-03-31 | $2,314,305 | 10,500 | Shares | Defined | 2021-05-14 | |
| 2020-09-30 | $3,840,933 | 19,510 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $85,560,240 | 506,064 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $145,402,649 | 1,030,932 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||