TickerGuard
Buy Day today: Good (62) Broad market participation · no major macro event
NN

Nextnav Acquisition Corp

Technology · Software - Infrastructure

14.90$ +2.1% vs. previous close Closing price · As of: Sep 17, 2026

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%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 71.0%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 28.2%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 68.5%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 12.3%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 169Mio.

Largest Shareholders

Institutions

Institutions NN
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

Funds NN
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

Insider holdings NN
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

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.

Was this page helpful to you?