Comparable stake leader
FIG Buyer GP, LLC
SEC ownership of NEXTNAV INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001865631.
Disclosed value leader
FIG Buyer GP, LLC
Comparable rows
50/50
Latest evidence
30 Jun 2026
- Public ticker
- NN on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
FIG Buyer GP, LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
FIG Buyer GP, LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001865631
- Issuer location
- Reston, VA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of NEXTNAV INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
FIG Buyer GP, LLC
Disclosed value leader
FIG Buyer GP, LLC
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G
3/4/5
13F
Lead comparable stake: 13%
13D/G row: FIG Buyer GP, LLC
Showing 1-8 of 50 holder rows.
Quick read
FIG Buyer GP, LLC leads the comparable SEC ownership view at 13%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens FIG Buyer GP, LLC's linked filing trail.
Comparable ownership
Top 5
FIG Buyer GP, LLC
13%
OSI Capital Management LLC
9.8%
Joseph D. Samberg
7.8%
PointState Capital LP
5.7%
CAPITAL VENTURES INTERNATIONAL
5.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FIG Buyer GP, LLC |
13D/G
3/4/5
10%+ Owner
|
13%
|
$393,468,731
22,067,792 shares
|
+$157,760 | 30 Jun 2026 |
| OSI Capital Management LLC |
13D/G
3/4/5
10%+ Owner
|
9.8%
|
$187,896,552
13,260,166 shares
|
$0 | 31 Dec 2025 |
| Joseph D. Samberg |
13D/G
3/4/5
10%+ Owner
|
7.8%
|
$233,751,300
13,110,000 shares
|
-$11,511,048 | 30 Jun 2026 |
| PointState Capital LP |
13D/G
13F
Company
|
5.7%
|
$138,670,315
7,733,983 shares
|
$0 | 15 May 2026 |
| CAPITAL VENTURES INTERNATIONAL |
13D/G
|
5.4%
|
$161,186,481
9,040,184 shares
|
-$10,027,556 | 30 Jun 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
5.1%
from 13D/G
|
$148,808,110
8,345,940 shares
|
— | 30 Jun 2026 |
| Neil S. Subin |
3/4/5
13D/G
Director · Milfam CI LLC Spartacus
|
3.9%
from 13D/G
|
$119,381,462
7,900,932 shares
|
— | 22 Jun 2026 |
| Wolf Hill Capital Management, LP |
13D/G
13F
Company
|
2.1%
|
$51,153,325
2,868,947 shares
|
-$93,513,786 | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$12,758,245.
Buys
$693,300
Insiders: 1
Sells
$13,451,545
Insiders: 7
Net
-$12,758,245
Shares: -899,684
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 58,457
Shares: 958,141
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 79,786 | $0 | $1,579,230 | -$1,579,230 |
| 3-6 | 0 | 110,498 | $0 | $1,900,093 | -$1,900,093 |
| 6-9 | 58,457 | 73,914 | $693,300 | $1,033,186 | -$339,886 |
| 9-12 | 0 | 693,943 | $0 | $8,939,036 | -$8,939,036 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 45 reporting-owner rows connected to NEXTNAV INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
45
Largest Forms 3/4/5 holder
Joseph D. Samberg
Net 12M change
-$12,758,246
Latest report
29 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Joseph D. Samberg | 10%+ Owner | $146,957,816 | -$6,725,080 | -4.4% | Mixed | 21 Nov 2025 |
| Neil S. Subin | Director | $119,381,462 | Mixed | 22 Jun 2026 | ||
| FCOF V UST LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| FINCO I LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| Fortress Credit Opportunities V Advisors LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| FINCO I Intermediate Holdco LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| FCOF V CDG Investments LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| Fortress Investment Group LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| FIG LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| Hybrid GP Holdings LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| FCO Fund V GP LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| FIG Blue LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| Hybrid GP Holdings (Cayman) LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| FIG Parent, LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| Foundation Holdco LP | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| CF NNAV-E LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| Fortress Operating Entity I LP | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| FIG Buyer GP, LLC | 10%+ Owner | $63,915,602 | Mixed | 17 Jun 2026 | ||
| OSI Capital Management LLC | 10%+ Owner | $52,449,639 | Mixed | 23 Aug 2023 | ||
| Columbia Capital IV, LLC | 10%+ Owner | $38,497,227 | Mixed | 28 Oct 2021 |
Recent insider transactions for NEXTNAV INC.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Sammaad Shams | NN | Common Stock | Sale | -2.75% | $35,778 | $17.84 | -2,006 | 70,944 | 29 Jun 2026 | Direct |
| Susan Brasse Insley | NN | Common Stock | Sale | -1.4% | $40,602 | $17.13 | -2,370 | 167,054 | 24 Jun 2026 | Direct |
| Neil S. Subin | NN | Common Stock | Exercise of in-the-money or at-the-money derivative security | 9.94% | 250,000 | 2,765,213 | 23 Jun 2026 | MILFAM Investments LLC | ||
| Neil S. Subin | NN | Warrants | Exercise of in-the-money or at-the-money derivative security | -100% | -250,000 | 0 | 23 Jun 2026 | MILFAM Investments LLC | ||
| Neil S. Subin | NN | Common Stock | Conversion of derivative security | 502,707 | 502,707 | 22 Jun 2026 | Persian Road I, LP | |||
| Neil S. Subin | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -502,707 | 0 | 22 Jun 2026 | Persian Road I, LP | ||
| Foundation Holdco LP | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| Foundation Holdco LP | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| Foundation Holdco LP | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| Foundation Holdco LP | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| Foundation Holdco LP | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| Foundation Holdco LP | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| Foundation Holdco LP | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| Foundation Holdco LP | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| Foundation Holdco LP | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| Foundation Holdco LP | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| Foundation Holdco LP | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| Foundation Holdco LP | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| FIG Buyer GP, LLC | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| FIG Buyer GP, LLC | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| FIG Buyer GP, LLC | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| FIG Buyer GP, LLC | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| FIG Buyer GP, LLC | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| FIG Buyer GP, LLC | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| FIG Buyer GP, LLC | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| FIG Buyer GP, LLC | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| FIG Buyer GP, LLC | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| FIG Buyer GP, LLC | NN | Common stock, par value $0.0001 per share | Conversion of derivative security | 3,989,738 | 3,989,738 | 17 Jun 2026 | See Footnotes | |||
| FIG Buyer GP, LLC | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| FIG Buyer GP, LLC | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| FIG Buyer GP, LLC | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| FIG Buyer GP, LLC | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| FIG Buyer GP, LLC | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| FIG Buyer GP, LLC | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| FIG Buyer GP, LLC | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| FIG Buyer GP, LLC | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| FIG Buyer GP, LLC | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| FIG Buyer GP, LLC | NN | 5.00% Senior Secured Convertible Notes due 2028 | Conversion of derivative security | -100% | -50,000,000 | 0 | 17 Jun 2026 | See Footnotes | ||
| Susan Brasse Insley | NN | Common Stock | Sale | -0.5% | $16,437 | $19.36 | -849 | 169,424 | 16 Jun 2026 | Direct |
| Mariam Sorond | NN | Common Stock | Sale | -0.23% | $51,878 | $18.33 | -2,830 | 1,241,665 | 16 Jun 2026 | Direct |
| James S. Black | NN | Common Stock | Sale | -2.01% | $43,110 | $22.96 | -1,878 | 91,688 | 12 Jun 2026 | Direct |
| Mariam Sorond | NN | Common Stock | Sale | -5.31% | $1,391,426 | $19.92 | -69,853 | 1,244,495 | 01 Jun 2026 | Direct |
| Bandel L. Carano | NN | Common Stock | Award | 4.17% | 7,550 | 188,568 | 21 May 2026 | Direct | ||
| Jonathan Anthony Marcus | NN | Common Stock | Award | 24.4% | 7,550 | 38,444 | 21 May 2026 | Direct | ||
| Lisa Hook | NN | Common Stock | Award | 166.1% | 7,550 | 12,095 | 21 May 2026 | Direct | ||
| Alan B. Howe | NN | Common Stock | Award | 2.29% | 7,550 | 336,661 | 21 May 2026 | Direct | ||
| Hugh Wyman Howard III | NN | Common Stock | Award | 57.4% | 7,550 | 20,704 | 21 May 2026 | Direct | ||
| Nicola Palmer | NN | Common Stock | Award | 24.5% | 7,550 | 38,327 | 21 May 2026 | Direct | ||
| John B. Muleta | NN | Common Stock | Award | 12.7% | 7,550 | 66,830 | 21 May 2026 | Direct | ||
| Lorin Selby | NN | Common Stock | Award | 57.4% | 7,550 | 20,704 | 21 May 2026 | Direct |
* marks a reported price that did not pass the local price check.