Ticker · CUSIP 637372202
Holders (tracked)
6
Combined shares
723,800
Combined value
$13.59M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
11 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−11,204 shares · 2025Q413F
- D.E. Shaw & Co. opened position2026-02-17+41,700 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+30,157 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) exited2026-02-17−13,259 shares · 2025Q413F
- T. Rowe Price exited2026-02-17−16,066 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−49,049 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−24,000 shares · 2025Q413F
- AQR Capital Management added2025-11-14+64,429 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−40,551 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+30,296 shares · 2025Q313F
- Renaissance Technologies added2025-11-13+3,100 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions1
- D.E. Shaw & Co.+41,700$783K
Added to1
- Two Sigma Investments+30,157$566K
Trimmed3
- AQR Capital Management−49,049$921K
- Renaissance Technologies−24,000$450K
- Ken Griffin (Citadel Advisors)−11,204$210K
Exited2
- Izzy Englander (Millennium Mgmt)−13,259$169K
- T. Rowe Price−16,066$206
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $58.4M |
| 2022Q2 | 6 | $56.9M |
| 2022Q3 | 6 | $56K |
| 2022Q4 | 7 | $39.4M |
| 2023Q1 | 6 | $46.8M |
| 2023Q2 | 5 | $48.8M |
| 2023Q3 | 4 | $46.4M |
| 2023Q4 | 6 | $46.6M |
| 2024Q1 | 6 | $46.5M |
| 2024Q2 | 11 | $46.2M |
| 2024Q3 | 10 | $17.7M |
| 2024Q4 | 9 | $12.4M |
| 2025Q1 | 8 | $9.7M |
| 2025Q2 | 6 | $12.9M |
| 2025Q3 | 6 | $9.4M |
| 2025Q4 | 6 | $13.6M |
Who owns NRC
6 super-investors · 2025Q4
Tracked stake
723.8K
shares
Combined value
$14M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added1Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Renaissance Technologies | 351.1K | $7M |
| 2 | AQR Capital Management | 216.8K | $4M |
| 3 | Two Sigma Investments | 91.1K | $2M |
| 4 | D.E. Shaw & Co. | 41.7K | $783K |
| 5 | Ken Griffin Citadel Advisors | 12.2K | $229K |
| 6 | Ken Griffin Citadel Advisors | 11.0K | $206K |
Recent moves
20 transactions
- SOLDT. Rowe Price−16,066 · 2025Q4
- −13,259 · 2025Q4
- +41,700 · 2025Q4
- −11,204 · 2025Q4
- +30,157 · 2025Q4
- −49,049 · 2025Q4
- −24,000 · 2025Q4
- −40,551 · 2025Q3
- +30,296 · 2025Q3
- +64,429 · 2025Q3
- +3,100 · 2025Q3
- +8,351 · 2025Q2
- +11,770 · 2025Q2
- +93,262 · 2025Q2
- SOLDD.E. Shaw & Co.−29,190 · 2025Q2
- +951 · 2025Q2
- +1,500 · 2025Q2
- −19,426 · 2025Q1
- TRIMD.E. Shaw & Co.−2,247 · 2025Q1
- −39,921 · 2025Q1
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