Whale Analyzer
Union Pacific (UNP) Institutional Holders and 13F Ownership
Compare 15 tracked holders of Union Pacific (UNP), their reported positions and disclosed changes. Coverage is limited to the investors tracked by Whale Analyzer; these records do not establish all shareholders or current trades. Available original SEC filings for tracked 13F holders are linked below. Top tracked holders include Capital Research Global Investors, Oakmark Funds, Viking Global Investors, and National Pension Service.
Continue to the live UNP dashboardTop holders
| Investor | Reported value | Shares | Change | Report date |
|---|---|---|---|---|
| Capital Research Global Investors 13F holdings | $4.65B | 17.1M | Increased | 2026-06-30 |
| Oakmark Funds 13F holdings | $1.05B | 3.8M | Increased | 2026-06-30 |
| Viking Global Investors 13F holdings | $556.9M | 2.0M | New | 2026-06-30 |
| National Pension Service 13F holdings | $377.0M | 1.4M | Increased | 2026-06-30 |
| Baupost Group 13F holdings | $322.4M | 1.2M | Reduced | 2026-06-30 |
| PRIMECAP Management Company 13F holdings | $211.0M | 775.7K | Reduced | 2026-06-30 |
| Bridgewater Associates 13F holdings | $139.9M | 514.3K | Reduced | 2026-06-30 |
| Third Point 13F holdings | $95.2M | 350.0K | Increased | 2026-06-30 |
| Dodge & Cox 13F holdings | $71.0M | 260.9K | Reduced | 2026-06-30 |
| Markel Group 13F holdings | $45.2M | 166.0K | Increased | 2026-09-30 |
| Gardner Russo & Quinn 13F holdings | $7.0M | 25.8K | Reduced | 2026-06-30 |
| Tweedy Browne 13F holdings | $5.2M | 19.2K | Held | 2026-06-30 |
Original SEC filing sources
These recorded filings support the tracked 13F rows included in the aggregate reported values on this page. See each holder profile for source coverage and context for other disclosure types.
- Capital Research Global Investors SEC filing (0001422848-26-000094) · report date 2026-06-30
- Oakmark Funds SEC filing (0000813917-26-000042) · report date 2026-06-30
- Viking Global Investors SEC filing (0001103804-26-000006) · report date 2026-06-30
- National Pension Service SEC filing (0001193125-26-347818) · report date 2026-06-30
- Baupost Group SEC filing (0001061768-26-000010) · report date 2026-06-30
- PRIMECAP Management Company SEC filing (0000763212-26-000028) · report date 2026-06-30
- Bridgewater Associates SEC filing (0001350694-26-000003) · report date 2026-06-30
- Third Point SEC filing (0001040273-26-000003) · report date 2026-06-30
- Dodge & Cox SEC filing (0001193125-26-349535) · report date 2026-06-30
- Markel Group SEC filing (0001096343-26-000085) · report date 2026-09-30
- Gardner Russo & Quinn SEC filing (0000860643-26-000005) · report date 2026-06-30
- Tweedy Browne SEC filing (0001193125-26-340443) · report date 2026-06-30
- Mairs & Power Funds SEC filing (0001172661-26-003496) · report date 2026-06-30
- Greenhaven Associates SEC filing (0001213900-26-112422) · report date 2026-09-30
- Torray Funds SEC filing (0001193125-26-439683) · report date 2026-09-30
Tracked-sample concentration
Reported position value for UNP is highly concentrated within this tracked-holder sample. These percentages are not market-wide ownership shares.
- Largest tracked holder: 61.8% of aggregate reported value in this sample
- Top 5 tracked holders: 92.4% of aggregate reported value in this sample
- Top 10 tracked holders: 99.8% of aggregate reported value in this sample
Whale activity this quarter
Across 15 tracked holders, 6 increased, 6 reduced, 3 held. Net positioning is net selling.
- Capital Research Global Investors ($4.65B) (▲ 1.2% qoq shares) · modeled avg cost estimate $200.87
- Oakmark Funds ($1.05B) (▲ 1.6% qoq shares)
- Viking Global Investors ($556.9M) · modeled avg cost estimate $253.70
- National Pension Service ($377.0M) (▲ 2.8% qoq shares) · modeled avg cost estimate $162.10
- Baupost Group ($322.4M) (▼ 23.1% qoq shares) · modeled avg cost estimate $222.60
- PRIMECAP Management Company ($211.0M) (▼ 5.8% qoq shares)
- Bridgewater Associates ($139.9M) (▼ 3.5% qoq shares) · modeled avg cost estimate $235.51
- Third Point ($95.2M) (▲ 250.0% qoq shares) · modeled avg cost estimate $138.02
Modeled cost estimate vs current price
The share-weighted modeled cost estimate across 9 covered tracked holders is $203.99 versus a current price of $290.16, so UNP trades above that estimate (+42.2%). This model does not establish any filer's actual purchase price, unrealized gain, or investment return.
Sector positioning — Other
UNP sits within the Other sector alongside 1558 other tracked names. Compare reported positions across tracked peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time or market-wide ownership totals. Open the live UNP dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
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Learn more in Whale Analyzer Academy
Deepen your read on UNP with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns UNP stock?
Whale Analyzer tracks 15 public-disclosure holders of UNP with a combined reported value of $7.53B. See the holder table above for the largest tracked positions.
Which top funds are buying UNP?
Tracked holders were net selling last quarter — 6 increased, 6 reduced, 3 held. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is the tracked UNP sample?
The top five tracked holders account for 92.4% of aggregate reported value in this tracked sample. This is not a market-wide ownership percentage.
How does UNP compare with the modeled cost estimate?
The share-weighted modeled cost estimate across 9 covered tracked holders is $203.99 versus a current price of $290.16 (+42.2%). It is not an actual purchase price, unrealized gain, or investment return.
What does 13F ownership mean for UNP?
These are historical reported positions from tracked filers, not real-time ownership or a complete shareholder register. Use the interactive UNP dashboard to explore them, or read our 13F Alpha Signals Guide.