Air Industries Group
Air Industries Group (AIRI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · AIRI · as of Sep 30, 2025
Ownership Breakdown
18
Institutional Holders
▲ 3 vs Q2
$762,625
Total Inst. Value
▼ $182,424 vs Q2
3.86M
Shares Outstanding
freeFloat 71.46%
243,641
13F Shares Held
▼ 37,805 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
AIRI largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC aircraft parts & auxiliary equipment, nec | 56.3K | 1.51% | 1.51% | $176.25M | Nov 7, 2025 | ▲ 2.6K |
DIMENSIONAL FUND ADVISORS LP aircraft parts & auxiliary equipment, nec | 31.8K | 85.21% | 85.21% | $99.52M | Nov 12, 2025 | ▼ 26.8K |
GEODE CAPITAL MANAGEMENT, LLC aircraft parts & auxiliary equipment, nec | 26.6K | 71.31% | 71.31% | $83.32M | Nov 12, 2025 | ▲ 423 |
CITADEL ADVISORS LLC aircraft parts & auxiliary equipment, nec | 24.6K | 66.01% | 66.01% | $77.09M | Nov 14, 2025 | ▲ 24.6K |
aircraft parts & auxiliary equipment, nec | 23.5K | 62.94% | 62.94% | $73.51M | Apr 24, 2026 | — held |
BRIDGEWAY CAPITAL MANAGEMENT, LLC aircraft parts & auxiliary equipment, nec | 21.2K | 56.68% | 56.68% | $66.20M | Nov 14, 2025 | — held |
EMPOWERED FUNDS, LLC aircraft parts & auxiliary equipment, nec | 17.1K | 45.94% | 45.94% | $53.65M | Nov 13, 2025 | — held |
DRW SECURITIES, LLC aircraft parts & auxiliary equipment, nec | 15.8K | 42.43% | 42.43% | $49.56M | Nov 14, 2025 | NEW |
GROUND SWELL CAPITAL, LLC aircraft parts & auxiliary equipment, nec | 13.3K | 35.64% | 35.64% | $41.63M | Nov 6, 2025 | NEW |
UBS GROUP AG aircraft parts & auxiliary equipment, nec | 7.4K | 19.88% | 19.88% | $23.22M | Nov 13, 2025 | ▼ 18.5K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
4
Increased
+27.7K shares5
New Positions
first time holders4
Decreased
−45.8K shares4
Sold Out
fully exitedNet shares change (top 50)
18.1K
+27.7K / −45.8K
Net new holders
+1
5 new / 4 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
AIRI insider trading · insider activity
Source: SEC Form 4
2
Buy transactions
1
Sell transactions
2.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Glassman Scott Acting CEO and President | Apr 27, 2026 | Tax Withhold | 8,447 | $3.18 | $26.9K | 24.0K | Form 4 ↗ |
PORCELAIN MICHAEL director | Apr 10, 2026 | Award | 4,484 | $3.19 | $14.3K | 75.8K | Form 4 ↗ |
TAGLICH ROBERT
| Feb 12, 2026 | Award | 12,159 | — | — | 12.2K | Form 4 ↗ |
TAGLICH MICHAEL N
| Feb 12, 2026 | Award | 12,159 | — | — | 12.2K | Form 4 ↗ |
Brand Michael director | Feb 12, 2026 | Award | 12,159 | — | — | 12.2K | Form 4 ↗ |
PORCELAIN MICHAEL director | Feb 12, 2026 | Award | 60,791 | — | — | 60.8K | Form 4 ↗ |
Glassman Scott Chief Financial Officer | Feb 12, 2026 | Award | 12,159 | — | — | 12.2K | Form 4 ↗ |
BUONANNO DAVID director | Feb 12, 2026 | Award | 12,159 | — | — | 12.2K | Form 4 ↗ |
Rettaliata Peter director | Feb 12, 2026 | Award | 12,159 | — | — | 12.2K | Form 4 ↗ |
Melluzzo Luciano M President | Feb 12, 2026 | Award | 12,159 | — | — | 12.2K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Air Industries Group (AIRI) is primarily owned by institutional investors, who hold approximately 6.3% of total shares outstanding. Company insiders own approximately 28.54%, while retail and public investors account for the remaining 65.15%.
The largest institutional shareholder of Air Industries Group is VANGUARD GROUP INC, holding approximately 56,309 shares — equal to 1.51% of outstanding shares — as of September 30, 2025.
A total of 18 institutional investors currently hold AIRI stock, with a combined institutional value of approximately $762,625 as of the most recent 13F filing period.
Frequently asked questions
AIRI ownershipAir Industries Group (AIRI) is primarily owned by institutional investors, who hold approximately 6.3% of shares. The largest shareholder is VANGUARD GROUP INC with a 1.51% stake. Company insiders hold 28.54%. Data sourced from SEC Form 13F as of September 30, 2025.