Ticker · CUSIP 907818108
Holders (tracked)
1
Combined shares
2,032
Combined value
$493.0K
Last close
$251.07
Quarter
2026Q1
Tracked holders · last 8 quarters
-29 vs previous quarter over the last 8.
Price is +3.5% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
30 events
- AQR Capital Management added2026-02-17+53,717 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−243,792 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−136,038 shares · 2025Q413F
- Steve Cohen (Point72) trimmed2026-02-17−893,333 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−407,886 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−1,057,114 shares · 2025Q413F
- +40,000 shares · 2025Q413F
- Jeremy Grantham (GMO) added2026-02-17+33,698 shares · 2025Q413F
- Bill Nygren (Harris / Oakmark) added2026-02-17+2,190,923 shares · 2025Q413F
- Daniel Loeb (Third Point) added2026-02-17+935,000 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−116,878 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−291,871 shares · 2025Q413F
- Dodge & Cox trimmed2026-02-13−9,765 shares · 2025Q413F
- Seth Klarman (Baupost Group) added2026-02-13+131,050 shares · 2025Q413F
- −140,110 shares · 2025Q413F
- Lee Ainslie (Maverick Capital) added2026-02-13+197,597 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−650,500 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+7,694,566 shares · 2025Q413F
- Ken Fisher (Fisher Asset Mgmt) added2026-02-09+2,579 shares · 2025Q413F
- Tom Gayner (Markel Group) added2026-02-06+14,500 shares · 2025Q413F
- +875,000 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−1,391,769 shares · 2025Q313F
- Steve Cohen (Point72) added2025-11-14+719,042 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+9,544 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−424,829 shares · 2025Q313F
- +1,115,610 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−2,587,925 shares · 2025Q313F
- Wellington Management trimmed2025-11-14−4,063,897 shares · 2025Q313F
- +1,465,587 shares · 2025Q313F
- AQR Capital Management added2025-11-14+191,024 shares · 2025Q313F
Insider activity
Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
7
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-10 | Powers Carrie J VP & CONTROLLER · Officer | A | 6 | $250.51 | $1.6K |
| 04-10 | Jalali Rahul EVP & CHIEF INFORMATION OFFICE · Officer | A | 10 | $250.51 | $2.4K |
| 04-10 | Gehringer Eric J EVP OPERATIONS · Officer | A | 15 | $250.51 | $3.7K |
| 04-10 | Vena Vincenzo J CHIEF EXECUTIVE OFFICER · Officer, Director | A | 12 | $250.51 | $3.0K |
| 04-10 | Rocker Kenyatta G EVP MARKETING & SALES · Officer | A | 14 | $250.51 | $3.5K |
| 04-10 | Rocker Kenyatta G EVP MARKETING & SALES · Officer | A | 3 | $250.51 | $744 |
| 04-10 | Hamann Jennifer L EVP & CHIEF FINANCIAL OFFICER · Officer | A | 9 | $250.51 | $2.3K |
| 04-10 | Conlin Christina B EVP CHIEF LEGAL OFFICER & CORP · Officer | A | 8 | $250.51 | $1.9K |
Follow-the-investor returns
If you'd copied each holder of UNP…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Greenhaven Associates | 2016Q4 | $103.84 | +141.8% | $510K |
Who moved on this name in 2026Q1
13F transactions reported for the latest quarter, grouped by direction.
No 13F transactions reported on this name for the latest quarter.
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q2 | 28 | $1.23T |
| 2022Q3 | 30 | $1.13B |
| 2022Q4 | 31 | $12.91B |
| 2023Q1 | 26 | $13.80B |
| 2023Q2 | 29 | $13.88B |
| 2023Q3 | 27 | $12.38B |
| 2023Q4 | 20 | $15.03B |
| 2024Q1 | 25 | $16.63B |
| 2024Q2 | 26 | $15.68B |
| 2024Q3 | 26 | $6.18B |
| 2024Q4 | 25 | $4.37B |
| 2025Q1 | 22 | $3.62B |
| 2025Q2 | 24 | $6.69B |
| 2025Q3 | 26 | $4.51B |
| 2025Q4 | 30 | $6.14B |
| 2026Q1 | 1 | $493K |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-12-18 | Julie Johnson | Sell | $1K – $15K | PDF ↗ |
| 2025-11-13 | Julie Johnson | Sell (P) | $1K – $15K | PDF ↗ |
| 2025-10-14 | Scott Scott Franklin | Buy | $1K – $15K | PDF ↗ |
| 2025-10-14 | Scott Scott Franklin | Buy | $1K – $15K | PDF ↗ |
| 2025-08-14 | Julie Johnson | Sell (P) | $1K – $15K | PDF ↗ |
| 2025-08-08 | Adam Smith | Sell | $1K – $15K | PDF ↗ |
| 2025-08-04 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-07-22 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
| 2025-07-11 | Ritchie John Torres | Sell | $1K – $15K | PDF ↗ |
| 2025-06-04 | Josh Gottheimer | Sell | $1K – $15K | PDF ↗ |
| 2025-04-21 | Bruce Westerman | Sell | $1K – $15K | PDF ↗ |
| 2025-04-21 | Scott Scott Franklin | Buy | $1K – $15K | PDF ↗ |
Who owns UNP
1 super-investors · 2026Q1
Tracked stake
2.0K
shares
Combined value
$493K
% of shares outstanding
—
shares-out unknown
Quarter action mix
Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Greenhaven Associates | 2.0K | $493K |
Recent moves
20 transactions
- +40,000 · 2025Q4
- −116,878 · 2025Q4
- +33,698 · 2025Q4
- −243,792 · 2025Q4
- TRIMD.E. Shaw & Co.−136,038 · 2025Q4
- −291,871 · 2025Q4
- +53,717 · 2025Q4
- +2,190,923 · 2025Q4
- −893,333 · 2025Q4
- +935,000 · 2025Q4
- TRIMT. Rowe Price−407,886 · 2025Q4
- −1,057,114 · 2025Q4
- TRIMDodge & Cox−9,765 · 2025Q4
- +131,050 · 2025Q4
- −140,110 · 2025Q4
- +197,597 · 2025Q4
- −650,500 · 2025Q4
- +7,694,566 · 2025Q4
- +2,579 · 2025Q4
- +14,500 · 2025Q4
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