Who owns NSC? 13F holders and whale ownership
NSC is tracked across public portfolios in Whale Analyzer. This page answers who owns NSC, which top funds are buying NSC, aggregate disclosed value, and recent position changes based on public data. Dodge & Cox is the largest reported holder at $1.80B; the top five funds control 100.0% of reported ownership; institutions were net selling last quarter (2 increased, 3 reduced); the stock trades above the aggregate whale cost basis of $177.69. Top tracked holders include Dodge & Cox, PRIMECAP Management, Alpine Associates, and Tom Gayner.
Continue to the live NSC dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| Dodge & Cox 13F portfolio Dodge & Cox holdings | $1.80B | 6.3M | Reduced |
| PRIMECAP Management 13F portfolio PRIMECAP Management Company holdings | $296.6M | 1.0M | Increased |
| Alpine Associates 13F portfolio Alpine Associates Management holdings | $133.3M | 464.5K | Reduced |
| Tom Gayner 13F portfolio Markel Group holdings | $81.1M | 282.5K | Increased |
| Dan Loeb 13F portfolio Third Point holdings | $28.7M | 100.0K | Reduced |
Ownership concentration
Reported ownership of NSC is highly concentrated across tracked institutions.
- Single largest holder: 76.9% of reported ownership
- Top 5 holders: 100.0%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 5 tracked institutions, 3 reduced, 2 increased. Net positioning is net selling.
- Dodge & Cox — Dodge & Cox ($1.80B) (▼ 35.0% qoq shares) · avg cost $165.29
- PRIMECAP Management — PRIMECAP Management Company ($296.6M) (▲ 3.1% qoq shares) · avg cost $208.40
- Alpine Associates — Alpine Associates Management ($133.3M) (▼ 0.8% qoq shares) · avg cost $290.22
- Tom Gayner — Markel Group ($81.1M) (▲ 3.3% qoq shares) · avg cost $154.95
- Dan Loeb — Third Point ($28.7M) (▼ 89.7% qoq shares)
Whale cost basis vs current price
The aggregate tracked cost basis is $177.69 versus a current price of $312.81, so NSC trades above its cost basis (+76.0%). Average unrealized P&L across tracked holders: 62%.
Sector positioning — Industrials
NSC sits within the Industrials sector alongside 85 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live NSC dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
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- OXY whale holders — Occidental Petroleum Corp.
- MSFT whale holders — Microsoft Corp.
- BKNG whale holders — Booking Holdings, Inc.
- CVS whale holders — CVS Health Corp.
- MET-PF whale holders — MetLife, Inc.
Learn more in Whale Analyzer Academy
Deepen your read on NSC with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns NSC stock?
Whale Analyzer tracks 5 public institutional holders of NSC with a combined reported value of $2.34B. See the holder table above for the largest tracked positions.
Which top funds are buying NSC?
Tracked institutions were net selling last quarter — 3 reduced, 2 increased. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is NSC ownership?
The top five tracked holders report 100.0% of aggregate ownership.
Is NSC above or below the whale cost basis?
The aggregate tracked cost basis is $177.69 versus a current price of $312.81 (+76.0%).
What does 13F ownership mean for NSC?
Use the interactive NSC dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.