Nextpower Inc.
Ownership
Ownership Structure
Who owns Nextpower Inc. (NXT)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.3% of the shares are freely tradable; institutional investors hold 114.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 16.39 | 24,872,657 | +2.3 | 03/31/2026 |
| FMR Inc | 13.35 | 20,248,938 | +17.7 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.42 | 6,704,709 | +0.0 | 03/31/2026 |
| PRIMECAP Management Company | 4.41 | 6,688,767 | -1.1 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.22 | 6,405,953 | +0.0 | 03/31/2026 |
| State Street Corp | 3.60 | 5,463,504 | +2.5 | 03/31/2026 |
| Amvescap Plc. | 3.12 | 4,738,899 | +65.4 | 03/31/2026 |
| Geode Capital Management, LLC | 2.91 | 4,410,129 | +9.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.43 | 5,200,107 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.00 | 4,546,566 | +0.3 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Shugar Daniel S | Chief Executive Officer | 871,131 | 72,652,325 $ | Aug 10, 2026 | direct |
| Wenger Howard | President | 419,868 | 35,016,991 $ | Aug 11, 2026 | direct |
| Boynton Charles D | Chief Financial Officer | 354,000 | 29,523,600 $ | Sep 1, 2026 | direct |
| Shih Willy C | Director | 52,698 | 4,395,013 $ | Aug 19, 2026 | direct |
| Watkins William D | Director | 15,232 | 1,270,349 $ | Aug 19, 2026 | direct |
| Wiedmann Lindsey Roon | Chief Legal & Compliance Off. | 13,898 | 1,159,093 $ | Jul 20, 2026 | direct |
| Guldner Jeffrey B. | Director | 10,603 | 884,290 $ | Aug 19, 2026 | direct |
| Thomas Brandi Elizabeth | Director | 7,914 | 660,028 $ | Aug 19, 2026 | direct |
| Karuturi Monica | Director | 6,853 | 571,540 $ | Aug 19, 2026 | direct |
| Menezes Mark | Director | 6,853 | 571,540 $ | Aug 19, 2026 | direct |
| Blunden Julia | Director | 2,742 | 228,683 $ | Aug 24, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | Boynton Charles D | Chief Financial Officer | Sell | 4,500 | 79.98 | 359,910 |
| Aug 24, 2026 | Blunden Julia | Director | Sell | 3,692 | 84.10 | 310,501 |
| Aug 21, 2026 | Blunden Julia | Director | Sell | 3,723 | 88.08 | 327,922 |
| Aug 19, 2026 | Thomas Brandi Elizabeth | Director | Sell | 7,415 | 91.25 | 676,619 |
| Aug 19, 2026 | Karuturi Monica | Director | Other | 2,742 | 0.00 | – |
| Aug 19, 2026 | Watkins William D | Director | Other | 3,455 | 0.00 | – |
| Aug 19, 2026 | Thomas Brandi Elizabeth | Director | Other | 2,742 | 0.00 | – |
| Aug 19, 2026 | Shih Willy C | Director | Other | 2,742 | 0.00 | – |
| Aug 19, 2026 | Menezes Mark | Director | Other | 2,742 | 0.00 | – |
| Aug 19, 2026 | Guldner Jeffrey B. | Director | Other | 2,742 | 0.00 | – |
| Aug 19, 2026 | Blunden Julia | Director | Other | 2,742 | 0.00 | – |
| Aug 11, 2026 | Wenger Howard | President | Sell | 11,176 | 104.78 | 1,171,021 |
| Aug 10, 2026 | Shugar Daniel S | Chief Executive Officer | Sell | 1,160 | 103.91 | 120,536 |
| Aug 10, 2026 | Shugar Daniel S | Chief Executive Officer | Sell | 51,779 | 103.24 | 5,345,664 |
| Aug 10, 2026 | Shugar Daniel S | Chief Executive Officer | Sell | 14,697 | 102.39 | 1,504,826 |
| Aug 5, 2026 | Blunden Julia | Director | Sell | 2,289 | 97.22 | 222,537 |
| Jul 20, 2026 | Wiedmann Lindsey Roon | Chief Legal & Compliance Off. | Other | 13,898 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.