UNP
Union Pacific Corp
Union Pacific Corp historical holders
total: 13
Viking Global Investors Union Pacific Corp transactions over time
- Total transactions:
- 6
- New positions:
- 3
- Sold out:
- 2
- Reduced:
- 1
- Held since:
- 2026 Q2
- Held for:
- 1 quarter
- Latest activity:
- 2026 Q2
Ole Andreas Halvorsen has been an institutional investor in Union Pacific Corp (UNP) since 2016 Q4. According to 2026 Q2 report, Ole Andreas Halvorsen holds 2,047,332 shares with a market value of roughly $556.87M representing 1.59% of their equity portfolio. The fund/company first acquired UNP in 2016 Q4, initially purchasing about 2.10M shares. Ole Andreas Halvorsen later completely sold out the position and reinvested in UNP again in 2026 Q2. Since the initial investment, Viking Global Investors has made 5 more transactions in this position.
Does Ole Andreas Halvorsen still hold UNP?
Yes, Ole Andreas Halvorsen continues to hold Union Pacific Corp (UNP). According to their 2026 Q2 report, they maintain a position of 2,047,332 shares valued at approximately $556.87M, representing 1.59% of their equity portfolio.
When did Ole Andreas Halvorsen first invest in UNP?
Ole Andreas Halvorsen first invested in Union Pacific Corp (UNP) in 2016 Q4 at the reported quarter-end price of $103.68 per share, acquiring 2,099,301 shares in their initial purchase.
What is Ole Andreas Halvorsen's average cost basis for UNP?
Based on historical transaction data, Ole Andreas Halvorsen's estimated cost basis for Union Pacific Corp (UNP) is approximately $272.00 per share. This represents their average reported price* across all buy transactions.
Has Ole Andreas Halvorsen reinvested in UNP after selling?
Yes, Ole Andreas Halvorsen has shown renewed interest in Union Pacific Corp (UNP). After completely selling their position, they reinitiated an investment in 2026 Q2, demonstrating continued conviction in this ticker.
Estimated cost basis*
- Weighted AVG buy price:
- $272.00
UNP transactions history by Viking Global Investors
6 results
| Period |
% of portfolio |
Shares held after* |
Reported price* |
Value* |
% (shares) of activity |
% change to portfolio |
|---|---|---|---|---|---|---|
|
2026 Q2
|
1.59%
|
2,047,332
|
$272.00
|
$556,874,304
|
new
|
+1.59%
|
|
2018 Q1
|
0.00%
|
$134.10
|
-100% (-291,533)
|
|||
|
2017 Q4
|
0.24%
|
$134.10
|
new
|
|||
|
2017 Q2
|
0.00%
|
$105.92
|
-100% (-570,590)
|
|||
|
2017 Q1
|
0.27%
|
$105.92
|
-72.82% (-1,528,711)
|
|||
|
2016 Q4
|
0.99%
|
$103.68
|
new
|
|||
* Shares, change to shares, sold shares, shares held after: split-adjusted.
* Reported price: this doesn't represent the actual buy or sell price. It is the split-adjusted price of the security as of the last day of the reported period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
* Estimated cost basis: based on "Reported price*" (not earlier than 2013 Q2). Calculation starts from the latest "new buy" activity to the latest "close out" activity (if any).
* Value or Price: If the security is completely sold out, we show the reported value (or price) prior to the actual period.
* New buy or own: this means there is no earlier reporting (for us or in general). So we can't know if the actual purchase of the security happened at the reported period or earlier.