Ticker · CUSIP 635906100
Holders (tracked)
5
Combined shares
412,973
Combined value
$55.33M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
SEC event timeline
13 events
- T. Rowe Price added2026-02-17+580 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) exited2026-02-17−12,209 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) added2026-02-17+1,600 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−23,340 shares · 2025Q413F
- AQR Capital Management added2026-02-17+1,421 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−23,750 shares · 2025Q413F
- −14,960 shares · 2025Q313F
- AQR Capital Management added2025-11-14+13,801 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−5,605 shares · 2025Q313F
- Steve Cohen (Point72) exited2025-11-14−10,000 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−8,275 shares · 2025Q313F
- T. Rowe Price added2025-11-14+675 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−13,600 shares · 2025Q313F
Insider activity
Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
1
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-09 | FLATT BEN ANDERSON SR Senior VP & CIO · Officer | M | 3,734 | $53.94 | $201.4K |
| 04-09 | FLATT BEN ANDERSON SR Senior VP & CIO · Officer | F | 1,909 | $176.81 | $337.5K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to3
- Ken Griffin (Citadel Advisors)+1,600$219K
- AQR Capital Management+1,421$195K
- T. Rowe Price+580$80
Trimmed2
- Renaissance Technologies−23,750$3.3M
- Two Sigma Investments−23,340$3.2M
Exited1
- Izzy Englander (Millennium Mgmt)−12,209$1.5M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 7 | $106.1M |
| 2022Q2 | 8 | $108.2M |
| 2022Q3 | 8 | $96K |
| 2022Q4 | 9 | $64.2M |
| 2023Q1 | 10 | $69.9M |
| 2023Q2 | 9 | $76.8M |
| 2023Q3 | 8 | $73.7M |
| 2023Q4 | 8 | $207.4M |
| 2024Q1 | 8 | $206.5M |
| 2024Q2 | 7 | $274.4M |
| 2024Q3 | 8 | $56.3M |
| 2024Q4 | 5 | $45.4M |
| 2025Q1 | 8 | $47.6M |
| 2025Q2 | 8 | $54.1M |
| 2025Q3 | 6 | $55.9M |
| 2025Q4 | 5 | $55.3M |
Who owns NHC
5 super-investors · 2025Q4
Tracked stake
413.0K
shares
Combined value
$55M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added3Trim2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 350.1K | $48M |
| 2 | AQR Capital Management | 28.2K | $4M |
| 3 | Two Sigma Investments | 19.3K | $3M |
| 4 | Ken Griffin Citadel Advisors | 5.9K | $809K |
| 5 | T. Rowe Price | 9.4K | $1K |
Recent moves
20 transactions
- −12,209 · 2025Q4
- −23,340 · 2025Q4
- +1,600 · 2025Q4
- +580 · 2025Q4
- +1,421 · 2025Q4
- −23,750 · 2025Q4
- −14,960 · 2025Q3
- +13,801 · 2025Q3
- −10,000 · 2025Q3
- −5,605 · 2025Q3
- +675 · 2025Q3
- −8,275 · 2025Q3
- −13,600 · 2025Q3
- −3,779 · 2025Q2
- +10,000 · 2025Q2
- −3,170 · 2025Q2
- +819 · 2025Q2
- +4,615 · 2025Q2
- −3,053 · 2025Q2
- −16,900 · 2025Q2
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