NORFOLK SOUTHERN CORP (NSC) Institutional Ownership Changes & 13F Activity
NORFOLK SOUTHERN CORP (NSC) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Dodge & Cox Stock Fund, Third Point, Sequoia Financial Advisors, Mairs & Power Growth Fund, and Cullen Value Fund.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q2 2017 | Mairs & Power Growth Fund | Sell | -182 | 4,823 | $587 |
| Q1 2017 | Renaissance Technologies LLC | Sell | -459,600 | 242,100 | $27,108 |
| 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 | Dodge & Cox Stock Fund | Sell | -600 | 4,797 | $537 |
| Q4 2016 | Dodge & Cox Stock Fund | Sell | -100 | 5,397 | $583 |
| Q3 2016 | Mairs & Power Growth Fund | Sell | -183 | 2,889 | $280 |
| Q2 2016 | Renaissance Technologies LLC | Buy | 317,500 | 701,700 | $59,736 |
| Q2 2016 | Dodge & Cox Stock Fund | Sell | -1,000 | 5,497 | $468 |
| Q2 2016 | Mairs & Power Growth Fund | Sell | -105 | 3,072 | $262 |
| Q1 2016 | Dodge & Cox Stock Fund | Buy | 2,000 | 6,497 | $541 |
| Q1 2016 | Mairs & Power Growth Fund | Sell | -350 | 3,177 | $264 |
| Q4 2015 | Dodge & Cox Stock Fund | Sell | -1,100 | 4,497 | $380 |
| Q3 2015 | Atlantic Investment Management | Buy | 161,989 | 161,989 | $12,376 |
| Q3 2015 | Renaissance Technologies LLC | Buy | 111,600 | 384,200 | $29,353 |
| Q3 2015 | Dodge & Cox Stock Fund | Sell | -600 | 5,597 | $428 |
| Q3 2015 | Mairs & Power Growth Fund | Buy | 290 | 3,527 | $269 |
| Q2 2015 | Renaissance Technologies LLC | Buy | 47,900 | 272,600 | $23,814 |
| Q1 2015 | Dodge & Cox Stock Fund | Sell | -1,100 | 6,197 | $638 |
| Q1 2015 | Mairs & Power Growth Fund | Sell | -50 | 3,237 | $333 |
| Q4 2014 | Dodge & Cox Stock Fund | Sell | -1,047 | 7,297 | $800 |
| Q4 2014 | Mairs & Power Growth Fund | Buy | 650 | 3,287 | $360 |
| Q3 2014 | First Eagle U.S. Value | Buy | 334,918 | 1,475,231 | $164,636 |
| Q3 2014 | Dodge & Cox Stock Fund | Buy | 1,047 | 8,344 | $931 |
| Q3 2014 | Mairs & Power Growth Fund | Sell | -800 | 2,637 | $294 |
| Q2 2014 | Mairs & Power Growth Fund | Sell | -50 | 3,437 | $354 |
| Q1 2014 | Mairs & Power Growth Fund | Sell | -200 | 3,487 | $339 |
| Q4 2013 | Mairs & Power Growth Fund | Buy | 183 | 3,687 | $342 |
| Q3 2013 | Dodge & Cox Stock Fund | Sell | -100 | 7,297 | $564 |
| Q3 2013 | Mairs & Power Growth Fund | Sell | -45 | 3,504 | $271 |
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.
Related NSC insights
- NSC Overview
- NSC Institutions
- NSC Institutional Ownership
- NSC Top Shareholders
- NSC Institutional Buying
- NSC Institutional Selling
- NSC Ownership Changes
- NSC Insiders
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