Ticker · CUSIP 64107A105
Holders (tracked)
11
Combined shares
3,961,844
Combined value
$8.99M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
SEC event timeline
17 events
- Ken Griffin (Citadel Advisors) exited2026-02-17−73,044 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+1,671 shares · 2025Q413F
- Two Sigma Investments trimmed2026-02-17−93,334 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−88,654 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+240,972 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−242,181 shares · 2025Q413F
- +84,887 shares · 2025Q413F
- AQR Capital Management added2026-02-17+19,149 shares · 2025Q413F
- Renaissance Technologies opened position2026-02-12+94,600 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2025-11-14+1,206,450 shares · 2025Q313F
- Steve Cohen (Point72) exited2025-11-14−52,527 shares · 2025Q313F
- Two Sigma Investments added2025-11-14+220,831 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+48,610 shares · 2025Q313F
- Wellington Management added2025-11-14+22,159 shares · 2025Q313F
- AQR Capital Management added2025-11-14+14,073 shares · 2025Q313F
- T. Rowe Price added2025-11-14+5,268 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-12−227,438 shares · 2024Q313F
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 positions3
- Steve Cohen (Point72)+240,972$549K
- Renaissance Technologies+94,600$216K
- Paul Tudor Jones (Tudor Investment)+84,887$194K
Added to2
- AQR Capital Management+19,149$44K
- D.E. Shaw & Co.+1,671$4K
Trimmed3
- Wellington Management−242,181$552K
- Two Sigma Investments−93,334$213K
- Izzy Englander (Millennium Mgmt)−88,654$202K
Exited1
- Ken Griffin (Citadel Advisors)−73,044$220K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2023Q2 | 3 | $46.1M |
| 2023Q3 | 4 | $55.0M |
| 2023Q4 | 5 | $34.2M |
| 2024Q1 | 6 | $7.7M |
| 2024Q2 | 8 | $28.2M |
| 2024Q3 | 7 | $8.8M |
| 2024Q4 | 7 | $14.4M |
| 2025Q1 | 8 | $4.6M |
| 2025Q2 | 9 | $6.1M |
| 2025Q3 | 9 | $12.1M |
| 2025Q4 | 11 | $9.0M |
Who owns NPWR
11 super-investors · 2025Q4
Tracked stake
3.96M
shares
Combined value
$9M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added2Trim3Sold2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 2.28M | $5M |
| 2 | Two Sigma Investments | 728.5K | $2M |
| 3 | Wellington Management | 274.3K | $625K |
| 4 | Steve Cohen Point72 | 241.0K | $549K |
| 5 | Renaissance Technologies | 94.6K | $216K |
| 6 | Paul Tudor Jones Tudor Investment | 84.9K | $194K |
| 7 | D.E. Shaw & Co. | 77.7K | $177K |
| 8 | Ken Griffin Citadel Advisors | 71.8K | $164K |
| 9 | AQR Capital Management | 56.6K | $129K |
| 10 | Ken Griffin Citadel Advisors | 38.9K | $89K |
| 11 | T. Rowe Price | 17.0K | $39 |
Recent moves
20 transactions
- −93,334 · 2025Q4
- +19,149 · 2025Q4
- +1,671 · 2025Q4
- +240,972 · 2025Q4
- −242,181 · 2025Q4
- −88,654 · 2025Q4
- −73,044 · 2025Q4
- +84,887 · 2025Q4
- +94,600 · 2025Q4
- +5,268 · 2025Q3
- +1,206,450 · 2025Q3
- −52,527 · 2025Q3
- +22,159 · 2025Q3
- +48,610 · 2025Q3
- +220,831 · 2025Q3
- +14,073 · 2025Q3
- −227,438 · 2024Q3
- +467,616 · 2025Q2
- +45,769 · 2025Q2
- +528,755 · 2025Q2
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