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
22 May 2026
- Public ticker
- NN, NNAVW on Nasdaq, NXNVW on OTC
- Parsed ownership sources
- 13D/G, 3/4/5, and 13F
- Largest SEC-reported holder
- FIG Buyer GP, LLC
- Latest 13D/G holder
- FIG Buyer GP, LLC
- Latest parsed ownership date
- 22 May 2026
- Issuer CIK
- 0001865631
- Issuer location
- Reston, VA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 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
22 May 2026
13D/G
3/4/5
13F
Lead comparable stake: 15%
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 15%.
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
15%
Joseph D. Samberg
10%
OSI Capital Management LLC
9.8%
CAPITAL VENTURES INTERNATIONAL
7.1%
Wolf Hill Capital Management, LP
6%
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
|
15%
|
$337,060,664
22,058,944 shares
|
+$29,796,000 | 31 Mar 2026 |
| Joseph D. Samberg |
13D/G
3/4/5
10%+ Owner
|
10%
|
$171,945,000
13,755,600 shares
|
+$4,195,000 | 21 Nov 2025 |
| OSI Capital Management LLC |
13D/G
3/4/5
10%+ Owner
|
9.8%
|
$187,896,552
13,260,166 shares
|
$0 | 31 Dec 2025 |
| CAPITAL VENTURES INTERNATIONAL |
13D/G
|
7.1%
|
$137,316,923
9,602,582 shares
|
+$22,691,454 | 30 Sep 2025 |
| Wolf Hill Capital Management, LP |
13D/G
13F
Company
|
6%
|
$123,977,198
8,113,691 shares
|
$0 | 31 Mar 2026 |
| PointState Capital LP |
13D/G
|
5.7%
|
$138,670,315
7,733,983 shares
|
$0 | 15 May 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
5.1%
from 13D/G
|
$119,791,072
7,477,595 shares
|
— | 31 Mar 2026 |
| Neil S. Subin |
13D/G
3/4/5
Milfam CI LLC Spartacus · Director
|
3.9%
|
$98,415,690
5,488,884 shares
|
$0 | 22 May 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: -$13,712,021.
Buys
$693,300
Insiders: 1
Sells
$14,405,321
Insiders: 7
Net
-$13,712,021
Shares: -969,446
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 58,457
Shares: 1,027,903
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 110,498 | $0 | $2,110,225 | -$2,110,225 |
| 3-6 | 0 | 73,914 | $0 | $1,249,278 | -$1,249,278 |
| 6-9 | 58,457 | 693,943 | $693,300 | $8,674,559 | -$7,981,259 |
| 9-12 | 0 | 149,548 | $0 | $2,371,258 | -$2,371,258 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 32 reporting-owner rows connected to NEXTNAV INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
32
Largest Forms 3/4/5 holder
Joseph D. Samberg
Net 12M change
-$13,712,021
Latest report
01 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 | $67,029,384 | Mixed | 21 May 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 | ||
| James B. Fleming Jr. | Director, 10%+ Owner | $38,497,227 | Mixed | 28 Oct 2021 | ||
| Mariam Sorond | CEO, President and Director, Director | $25,997,251 | -$5,962,963 | -19% | Filing P/S | 01 Jun 2026 |
| Arun Raghupathy | Senior Vice President | $19,914,188 | Filing P/S | 16 Dec 2024 | ||
| Christian D. Gates | Chief Financial Officer | $14,163,700 | -$215,962 | -1.5% | Filing P/S | 16 Sep 2025 |
| Ganesh Pattabiraman | Chief Executive Officer, Director | $9,780,128 | Mixed | 21 Nov 2023 | ||
| Gary Parsons | Director | $7,579,915 | Mixed | 29 Mar 2024 | ||
| Alan B. Howe | Director | $5,393,309 | Median | 21 May 2026 | ||
| Susan Brasse Insley | Chief Operating Officer | $3,162,276 | -$362,641 | -10% | Filing P/S | 24 Mar 2026 |
| Bandel L. Carano | Director | $3,020,859 | Median | 21 May 2026 | ||
| David L. Knutson | Senior Vice President | $2,710,280 | Filing P/S | 30 Jan 2024 | ||
| Timothy Gray | Chief Financial Officer | $2,386,644 | -$25,445 | -1.1% | Filing P/S | 19 Mar 2026 |
| James S. Black | General Counsel | $1,694,480 | -$169,428 | -9.1% | Filing P/S | 19 Mar 2026 |
| Peter D. Aquino | Director | $1,549,142 | Mixed | 29 Mar 2024 | ||
| Sammaad Shams | Chief Accounting Officer | $1,425,443 | -$250,502 | -15% | Filing P/S | 26 Mar 2026 |
| Robert Lantz | General Counsel | $1,265,494 | Filing P/S | 18 Nov 2024 | ||
| John B. Muleta | Director | $1,070,616 | Median | 21 May 2026 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ||
| Neil S. Subin | NN | Common Stock | Award | 4.68% | 7,550 | 168,892 | 21 May 2026 | Direct | ||
| Sammaad Shams | NN | Common Stock | Sale | -5.13% | $77,085 | $19.54 | -3,945 | 72,950 | 26 Mar 2026 | Direct |
| Susan Brasse Insley | NN | Common Stock | Sale | -1.37% | $44,015 | $18.57 | -2,370 | 170,273 | 24 Mar 2026 | Direct |
| Timothy Gray | NN | Common Stock | Sale | -1.05% | $25,445 | $18.11 | -1,405 | 131,786 | 20 Mar 2026 | Direct |
| Sammaad Shams | NN | Common Stock | Sale | -2.25% | $32,000 | $18.11 | -1,767 | 76,895 | 20 Mar 2026 | Direct |
| James S. Black | NN | Common Stock | Sale | -9.15% | $169,428 | $17.97 | -9,429 | 93,566 | 20 Mar 2026 | Direct |
| Susan Brasse Insley | NN | Common Stock | Sale | -2.04% | $65,178 | $18.11 | -3,599 | 172,643 | 20 Mar 2026 | Direct |
| Mariam Sorond | NN | Common Stock | Award | 4.34% | 54,704 | 1,314,328 | 19 Mar 2026 | Direct | ||
| Mariam Sorond | NN | Stock Option (Right to Buy) | Award | 724,112 | 724,112 | 19 Mar 2026 | Direct | |||
| Timothy Gray | NN | Common Stock | Award | 50% | 44,400 | 133,191 | 19 Mar 2026 | Direct | ||
| Timothy Gray | NN | Stock Option (Right to Buy) | Award | 60,342 | 60,342 | 19 Mar 2026 | Direct | |||
| Sammaad Shams | NN | Common Stock | Award | 25.9% | 16,194 | 78,662 | 19 Mar 2026 | Direct | ||
| Sammaad Shams | NN | Stock Option (Right to Buy) | Award | 15,416 | 15,416 | 19 Mar 2026 | Direct | |||
| James S. Black | NN | Common Stock | Award | 54.2% | 36,216 | 102,995 | 19 Mar 2026 | Direct | ||
| James S. Black | NN | Stock Option (Right to Buy) | Award | 40,231 | 40,231 | 19 Mar 2026 | Direct | |||
| Susan Brasse Insley | NN | Common Stock | Award | 40.4% | 50,757 | 176,242 | 19 Mar 2026 | Direct | ||
| Susan Brasse Insley | NN | Stock Option (Right to Buy) | Award | 60,347 | 60,347 | 19 Mar 2026 | Direct | |||
| Sammaad Shams | NN | Common Stock | Sale | -0.18% | $2,047 | $17.80 | -115 | 62,468 | 19 Mar 2026 | Direct |
| Sammaad Shams | NN | Common Stock | Sale | -5% | $55,571 | $16.86 | -3,297 | 62,583 | 17 Mar 2026 | Direct |
| Mariam Sorond | NN | Common Stock | Sale | -0.89% | $190,795 | $16.85 | -11,322 | 1,259,624 | 17 Mar 2026 | Direct |
| Susan Brasse Insley | NN | Common Stock | Sale | -2.63% | $57,235 | $16.85 | -3,396 | 125,485 | 17 Mar 2026 | Direct |
| Mariam Sorond | NN | Common Stock | Sale | -5.21% | $1,181,294 | $16.91 | -69,853 | 1,270,946 | 03 Mar 2026 | Direct |
| Lisa Hook | NN | Common Stock | Award | 4,545 | 4,545 | 24 Feb 2026 | Direct | |||
| Susan Brasse Insley | NN | Common Stock | Sale | -1.81% | $40,438 | $17.06 | -2,370 | 128,881 | 24 Dec 2025 | Direct |
| Sammaad Shams | NN | Common Stock | Sale | -0.17% | $1,945 | $16.91 | -115 | 65,880 | 19 Dec 2025 | Direct |
| Sammaad Shams | NN | Common Stock | Sale | -2.33% | $25,602 | $16.24 | -1,576 | 65,995 | 16 Dec 2025 | Direct |
| Mariam Sorond | NN | Common Stock | Sale | -4.95% | $965,201 | $13.82 | -69,853 | 1,340,799 | 02 Dec 2025 | Direct |
| Joseph D. Samberg | NN | Common Stock | Purchase | 0.6% | $693,300 | $11.86 | 58,457 | 9,745,600 | 21 Nov 2025 | By The Joseph D. Samberg Revocable Trust |
| Susan Brasse Insley | NN | Common Stock | Sale | -8.5% | $155,775 | $12.78 | -12,189 | 131,251 | 18 Nov 2025 | Direct |
| Joseph D. Samberg | NN | Call Option (Right to Buy) | Sale | -100% | $8,380 | $2.10 | -4,000 | 0 | 14 Nov 2025 | By The Joseph D. Samberg Revocable Trust |
| Joseph D. Samberg | NN | Common Stock | Sale | -7.32% | $741,000 | $12.35 | -60,000 | 760,000 | 13 Nov 2025 | By JDS TMT, LP |
| Joseph D. Samberg | NN | Common Stock | Sale | -5.29% | $6,669,000 | $12.35 | -540,000 | 9,660,000 | 13 Nov 2025 | By The Joseph D. Samberg Revocable Trust |
| Timothy Gray | NN | Common Stock | Award | 88,791 | 88,791 | 22 Sep 2025 | Direct | |||
| Timothy Gray | NN | Stock Option (Right to Buy) | Award | 139,646 | 139,646 | 22 Sep 2025 | Direct | |||
| Sammaad Shams | NN | Common Stock | Sale | -0.15% | $1,769 | $17.34 | -102 | 67,571 | 19 Sep 2025 | Direct |
| Christian D. Gates | NN | Common Stock | Sale | -0.77% | $109,453 | $17.10 | -6,399 | 828,059 | 16 Sep 2025 | Direct |
| Sammaad Shams | NN | Common Stock | Sale | -2.03% | $23,981 | $17.13 | -1,400 | 67,673 | 16 Sep 2025 | Direct |
| Mariam Sorond | NN | Common Stock | Sale | -4.72% | $1,229,678 | $17.60 | -69,853 | 1,410,652 | 02 Sep 2025 | Direct |
| Christian D. Gates | NN | Common Stock | Sale | -0.15% | $17,202 | $13.74 | -1,252 | 834,458 | 11 Aug 2025 | Direct |
| Sammaad Shams | NN | Common Stock | Sale | -0.99% | $9,453 | $13.74 | -688 | 69,073 | 11 Aug 2025 | Direct |
| Lorin Selby | NN | Common Stock | Award | 13,154 | 13,154 | 30 Jun 2025 | Direct |
* marks a reported price that did not pass the local price check.