Ticker · CUSIP 629377508
Holders (tracked)
21
Combined shares
7,948,495
Combined value
$1.27B
Last close
$302.38
Quarter
2025Q4
Price · 1Y$302.38+86.93 (+40.35%)H $317.83 · L $214.57 · Avg Vol 1.5M
Congress buyCongress sell
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 8.
Price is +89.9% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
24 events
- Ken Griffin (Citadel Advisors) added2026-02-17+383,631 shares · 2025Q4Position
- Wellington Management added2026-02-17+139,221 shares · 2025Q4Position
- +71,359 shares · 2025Q4Position
- AQR Capital Management trimmed2026-02-17−39,725 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+320,820 shares · 2025Q4Position
- David Tepper (Appaloosa) trimmed2026-02-17−230,000 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−282,311 shares · 2025Q4Position
- Steve Cohen (Point72) trimmed2026-02-17−600,706 shares · 2025Q4Position
- T. Rowe Price trimmed2026-02-17−65,828 shares · 2025Q4Position
- Ray Dalio (Bridgewater Associates) added2026-02-13+55,219 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−67,400 shares · 2025Q4Position
- Mario Gabelli (GAMCO) trimmed2026-02-05−63 shares · 2025Q4Position
- −352,236 shares · 2025Q3Position
- AQR Capital Management trimmed2025-11-14−196,881 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−203,388 shares · 2025Q3Position
- Steve Cohen (Point72) trimmed2025-11-14−30,678 shares · 2025Q3Position
- Two Sigma Investments exited2025-11-14−344,958 shares · 2025Q3Position
- D.E. Shaw & Co. trimmed2025-11-14−76,764 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+112,113 shares · 2025Q3Position
- Wellington Management added2025-11-14+215,258 shares · 2025Q3Position
- −491,430 shares · 2025Q3Position
- David Tepper (Appaloosa) trimmed2025-11-13−110,000 shares · 2025Q3Position
- Renaissance Technologies trimmed2025-11-13−497,516 shares · 2025Q3Position
- Mario Gabelli (GAMCO) trimmed2025-11-12−1,449 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of NSC…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| David Tepper (Appaloosa) | 2017Q2 | $76.41 | +295.7% | $495.9M |
| AQR Capital Management | 2017Q2 | $81.75 | +269.9% | $32.1M |
| T. Rowe Price | 2016Q1 | $98.03 | +208.4% | $284.6M |
| Ray Dalio (Bridgewater Associates) | 2016Q1 | $107.38 | +181.6% | $115.2M |
| Wellington Management | 2016Q1 | $127.21 | +137.7% | $265.9M |
| Renaissance Technologies | 2016Q1 | $137.23 | +120.3% | $1.6M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $147.03 | +105.7% | $79.4M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $147.03 | +105.7% | $79.4M |
| Ken Griffin (Citadel Advisors) | 2016Q1 | $147.03 | +105.7% | $79.4M |
| Steve Cohen (Point72) | 2017Q2 | $158.87 | +90.3% | $24.8M |
| Steve Cohen (Point72) | 2017Q2 | $158.87 | +90.3% | $24.8M |
| Steve Cohen (Point72) | 2017Q2 | $158.87 | +90.3% | $24.8M |
| Paul Tudor Jones (Tudor Investment) | 2016Q3 | $159.18 | +90.0% | $1.3M |
| Paul Tudor Jones (Tudor Investment) | 2016Q3 | $159.18 | +90.0% | $1.3M |
| Paul Tudor Jones (Tudor Investment) | 2016Q3 | $159.18 | +90.0% | $1.3M |
| D.E. Shaw & Co. | 2016Q1 | $159.25 | +89.9% | $487.8M |
| D.E. Shaw & Co. | 2016Q1 | $159.25 | +89.9% | $487.8M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $159.25 | +89.9% | $12.3M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $159.25 | +89.9% | $12.3M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $159.25 | +89.9% | $12.3M |
| Mario Gabelli (GAMCO) | 2025Q2 | $160.58 | +88.3% | $2.4M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Paul Tudor Jones (Tudor Investment)+71,359$11.4M
Added to4
- Ken Griffin (Citadel Advisors)+383,631$61.1M
- D.E. Shaw & Co.+320,820$51.1M
- Wellington Management+139,221$22.2M
- Ray Dalio (Bridgewater Associates)+55,219$8.8M
Trimmed7
- Steve Cohen (Point72)−600,706$95.7M
- Izzy Englander (Millennium Mgmt)−282,311$45.0M
- David Tepper (Appaloosa)−230,000$36.6M
- Renaissance Technologies−67,400$10.7M
- AQR Capital Management−39,725$6.3M
- T. Rowe Price−65,828$10K
- Mario Gabelli (GAMCO)−63$10K
Exited0
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Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 14 | $1.19B |
| 2022Q2 | 15 | $1.53B |
| 2022Q3 | 17 | $1.51B |
| 2022Q4 | 19 | $1.40B |
| 2023Q1 | 19 | $1.41B |
| 2023Q2 | 20 | $1.40B |
| 2023Q3 | 19 | $1.75B |
| 2023Q4 | 16 | $2.25B |
| 2024Q1 | 19 | $2.94B |
| 2024Q2 | 24 | $65.38B |
| 2024Q3 | 17 | $1.71B |
| 2024Q4 | 19 | $1.31B |
| 2025Q1 | 18 | $771.7M |
| 2025Q2 | 21 | $1.68B |
| 2025Q3 | 17 | $1.39B |
| 2025Q4 | 21 | $1.27B |
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 ↗ |
| 2025-09-23 | Valerie Hoyle | Sell | $1K – $15K | PDF ↗ |
| 2025-08-14 | Julie Johnson | Sell (P) | $1K – $15K | PDF ↗ |
| 2025-05-05 | Marjorie Taylor Greene | Buy | $1K – $15K | PDF ↗ |
| 2025-05-05 | Marjorie Taylor Greene | Buy | $1K – $15K | PDF ↗ |
| 2025-04-09 | Josh Gottheimer | Sell (P) | $1K – $15K | PDF ↗ |
| 2025-04-08 | Rob Bresnahan | Sell | $1K – $15K | PDF ↗ |
| 2025-04-04 | Marjorie Taylor Greene | Buy | $1K – $15K | PDF ↗ |
| 2025-04-01 | Julie Johnson | Sell (P) | $1K – $15K | PDF ↗ |
| 2025-02-25 | Julie Johnson | Sell (P) | $1K – $15K | PDF ↗ |
| 2025-02-12 | Marjorie Taylor Greene | Buy | $1K – $15K | PDF ↗ |
Who owns NSC
21 super-investors · 2025Q4
Tracked stake
7.95M
shares
Combined value
$1.27B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added7Trim11
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | David Tepper Appaloosa | 1.64M | $261M |
| 2 | D.E. Shaw & Co. | 1.61M | $257M |
| 3 | T. Rowe Price | 941.1K | $150M |
| 4 | Wellington Management | 879.3K | $140M |
| 5 | Ken Griffin Citadel Advisors | 836.4K | $133M |
| 6 | Izzy Englander Millennium Mgmt | 618.5K | $98M |
| 7 | Ray Dalio Bridgewater Associates | 380.9K | $61M |
| 8 | Ken Griffin Citadel Advisors | 369.6K | $59M |
| 9 | Ken Griffin Citadel Advisors | 262.5K | $42M |
| 10 | AQR Capital Management | 106.1K | $17M |
| 11 | Steve Cohen Point72 | 82.1K | $13M |
| 12 | Paul Tudor Jones Tudor Investment | 71.4K | $11M |
| 13 | Izzy Englander Millennium Mgmt | 40.8K | $6M |
| 14 | Steve Cohen Point72 | 38.3K | $6M |
| 15 | Izzy Englander Millennium Mgmt | 22.7K | $4M |
| 16 | D.E. Shaw & Co. | 16.7K | $3M |
| 17 | Steve Cohen Point72 | 9.3K | $1M |
| 18 | Mario Gabelli GAMCO | 8.1K | $1M |
| 19 | Renaissance Technologies | 5.4K | $860K |
| 20 | Paul Tudor Jones Tudor Investment | 4.4K | $701K |
| 21 | Paul Tudor Jones Tudor Investment | 1.7K | $271K |
Recent moves
20 transactions
- +71,359 · 2025Q4
- −39,725 · 2025Q4
- −282,311 · 2025Q4
- TRIMT. Rowe Price−65,828 · 2025Q4
- +320,820 · 2025Q4
- +383,631 · 2025Q4
- −600,706 · 2025Q4
- +139,221 · 2025Q4
- −230,000 · 2025Q4
- +55,219 · 2025Q4
- −67,400 · 2025Q4
- −63 · 2025Q4
- −352,236 · 2025Q3
- −30,678 · 2025Q3
- +112,113 · 2025Q3
- −203,388 · 2025Q3
- −344,958 · 2025Q3
- TRIMD.E. Shaw & Co.−76,764 · 2025Q3
- +215,258 · 2025Q3
- −196,881 · 2025Q3
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