NORFOLK SOUTHERN CORP (NSC) Stock Institutional Trading Activity
NORFOLK SOUTHERN CORP (NSC) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Third Point, Cullen Value Fund, Mairs & Power Growth Fund, Dodge & Cox Stock Fund, and Sequoia Financial Advisors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
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- NORFOLK SOUTHERN CORP (NSC) stock institutional ownership
- NORFOLK SOUTHERN CORP (NSC) stock insider trading activity
- Stock rankings
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q4 2018 | Dodge & Cox Stock Fund | Sell | -573 | 3,224 | $482 |
| Q4 2018 | Renaissance Technologies LLC | Sell | -161,400 | 507,700 | $75,921 |
| Q3 2018 | Mairs & Power Growth Fund | Sell | -605 | 4,560 | $823 |
| Q3 2018 | TCI Fund Management | Buy | 1,225,366 | 3,753,454 | $677,498 |
| Q2 2018 | Mairs & Power Growth Fund | Sell | -145 | 5,165 | $779 |
| Q2 2018 | Sequoia Financial Advisors | Sell | -2 | 1,798 | $271 |
| Q2 2018 | TCI Fund Management | Buy | 1,934,588 | 2,528,088 | $381,413 |
| Q1 2018 | Dodge & Cox Stock Fund | Sell | -200 | 3,797 | $516 |
| Q1 2018 | Mairs & Power Growth Fund | Sell | -100 | 5,310 | $721 |
| Q1 2018 | Sequoia Financial Advisors | Buy | 13 | 1,800 | $244 |
| Q1 2018 | Renaissance Technologies LLC | Buy | 192,600 | 669,100 | $90,850 |
| Q4 2017 | Mairs & Power Growth Fund | Sell | -205 | 5,410 | $784 |
| Q4 2017 | Sequoia Financial Advisors | Sell | -17 | 1,787 | $259 |
| Q4 2017 | Renaissance Technologies LLC | Buy | 474,700 | 476,500 | $69,045 |
| Q4 2017 | TCI Fund Management | Buy | 85,000 | 593,500 | $85,998 |
| Q3 2017 | Dodge & Cox Stock Fund | Sell | -100 | 3,997 | $529 |
| Q3 2017 | Mairs & Power Growth Fund | Buy | 792 | 5,615 | $743 |
| Q3 2017 | Renaissance Technologies LLC | Sell | -497,800 | 1,800 | $238 |
| Q3 2017 | Sequoia Financial Advisors | Buy | 19 | 1,804 | $239 |
| Q3 2017 | TCI Fund Management | Buy | 225,500 | 508,500 | $67,244 |
| Q2 2017 | Dodge & Cox Stock Fund | Sell | -700 | 4,097 | $499 |
| Q2 2017 | Mairs & Power Growth Fund | Sell | -182 | 4,823 | $587 |
| Q2 2017 | TCI Fund Management | Buy | 283,000 | 283,000 | $34,441 |
| Q2 2017 | Viking Global Investors | Buy | 470,075 | 470,075 | $57,208 |
| Q2 2017 | Renaissance Technologies LLC | Buy | 257,500 | 499,600 | $60,801 |
| Q1 2017 | Dodge & Cox Stock Fund | Sell | -600 | 4,797 | $537 |
| Q1 2017 | Mairs & Power Growth Fund | Buy | 2,116 | 5,005 | $560 |
| Q1 2017 | Sequoia Financial Advisors | Buy | 1,785 | 1,785 | $200 |
| Q1 2017 | Renaissance Technologies LLC | Sell | -459,600 | 242,100 | $27,108 |
| Q4 2016 | Dodge & Cox Stock Fund | Sell | -100 | 5,397 | $583 |
Frequently asked questions about NSC activity
Which institutional owners are buying NSC?
Institutional owners buying NSC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in NSC activity?
"Buy" means an investor increased their reported position in NSC compared to the prior reporting period. This reflects growing exposure to NORFOLK SOUTHERN CORP (NSC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in NSC increasing?
Institutional interest in NSC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.