Nextnav Acquisition Corp
Ownership
Ownership Structure
Who owns Nextnav Acquisition Corp (NN)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 68.5% of the shares are freely tradable; institutional investors hold 71.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fortress Investment Group LLC | 10.76 | 18,167,792 | +28.1 | 06/30/2026 |
| Clutterbuck Capital Management LLC | 5.31 | 8,964,292 | -3.6 | 06/30/2026 |
| BlackRock Inc | 4.43 | 7,477,595 | +3.2 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.31 | 3,902,659 | +0.0 | 03/31/2026 |
| MILFAM LLC | 1.94 | 3,267,920 | +29.9 | 06/30/2026 |
| Wolf Hill Capital Management, LP | 1.62 | 2,738,547 | -61.1 | 06/30/2026 |
| UBS Group AG | 1.55 | 2,622,598 | +31.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 1.66 | 2,806,454 | +0.0 | 07/31/2026 |
| VanEck Space Innovators ETF A USD Acc | 1.60 | 2,706,320 | -0.2 | 08/31/2026 |
| iShares Russell 2000 ETF | 1.53 | 2,589,636 | -0.6 | 08/31/2026 |
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 |
|---|---|---|---|---|---|
| Sorond Mariam | CEO, President and Director | 1,171,792 | 17,459,701 $ | Sep 3, 2026 | direct |
| Insley Susan Brasse | Chief Operating Officer | 166,205 | 2,476,455 $ | Sep 15, 2026 | direct |
| Black James S | General Counsel | 89,810 | 1,338,169 $ | Sep 14, 2026 | direct |
| Shams Sammaad | Chief Accounting Officer | 70,514 | 1,050,659 $ | Sep 16, 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 16, 2026 | Shams Sammaad | Chief Accounting Officer | Sell | 430 | 14.79 | 6,360 |
| Sep 15, 2026 | Insley Susan Brasse | Chief Operating Officer | Sell | 849 | 15.29 | 12,981 |
| Sep 14, 2026 | Black James S | General Counsel | Sell | 1,878 | 15.34 | 28,814 |
| Sep 3, 2026 | Sorond Mariam | CEO, President and Director | Sell | 69,853 | 15.30 | 1,068,870 |
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.