MOBXNasdaqSemiconductors & Related DevicesFiscal year ends September 30Also trades as MOBXW
MOBIX LABS, INC
Financials through Q3 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 18, 2026
$0.75−0.01 (-1.93%)
Close on Oct 19, 2026
- Market cap
- $9.42M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
1M
Shares held, 13F filers
Institutional holders
25
23 new, 0 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
0 buys · 8 sales
Net sold $396.30K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Armistice Capital, LLC | 4,596,804 | 8.40% | 13G (passive) | Sep 30, 2025 |
| James J. Peterson | 3,854,120 | 13.90% | 13D (active) | Dec 21, 2023 |
| Keyvan Samini | 3,316,733 | 5.60% | 13D (active) | May 5, 2025 |
| Sage Hill Investors, LLC | 3,142,857 | 6.30% | 13G (passive) amendment | Sep 30, 2025 |
| Jiong Ma | 2,037,510 | 8.20% | 13D (active) amendment | Apr 29, 2024 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of MOBX | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 459,158 | – | $964.23K | New | 0.00% |
| Vanguard Capital Wealth Advisors | 203,774 | – | $427.93K | New | 0.29% |
| Jane Street Group, LLC | 160,720 | – | $337.51K | New | 0.00% |
| Geode Capital Management, LLC | 111,880 | – | $234.97K | New | 0.00% |
| UBS Group AG | 92,934 | – | $195.16K | New | 0.00% |
| Corient Private Wealth LLC | 88,209 | – | $185.24K | New | 0.00% |
| Alessandra Capital Management, LLC | 68,789 | – | $144.46K | New | 0.10% |
| Vanguard Fiduciary Trust Co | 52,049 | – | $109.30K | New | 0.00% |
| BlackRock, Inc. | 34,045 | – | $71.50K | New | 0.00% |
| Virtu Financial LLC | 33,072 | – | $69 | New | 0.00% |
| Bank Of America Corp /De/ | 25,231 | – | $52.99K | New | 0.00% |
| Northern Trust Corp | 19,373 | – | $40.68K | New | 0.00% |
| Mariner, LLC | 15,527 | – | $32.61K | New | 0.00% |
| Krilogy Financial LLC | 10,201 | – | $21.42K | New | 0.00% |
| Massmutual Trust Co Fsb/Adv | 1,700 | – | $3.57K | New | 0.00% |
| SBI Securities Co., Ltd. | 698 | – | $1.47K | −1,856 | 0.00% |
| Allworth Financial LP | 555 | – | $1.17K | New | 0.00% |
| Harbour Investments, Inc. | 464 | – | $974 | −3,336 | 0.00% |
| Barclays PLC | 217 | – | $456 | New | 0.00% |
| Avion Wealth | 203 | – | $0 | New | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|
| Q2 2026 | 25 | 1M | 23 / 0 | 2 / 0 | 1M | 0M |
| Q1 2026 | 2 | 0M | 2 / 0 | 0 / 0 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of MOBX | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 359,662 | – | $755.29K | 0.00% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 99,496 | – | $208.94K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 46,946 | – | $112.67K | 0.00% | May 31, 2026 |
| iShares Micro-Cap ETF | 31,869 | – | $66.92K | 0.00% | Jun 30, 2026 |
| Fidelity Series Total Market Index Fund | 12,085 | – | $29.00K | 0.00% | May 31, 2026 |
| Fidelity Total Market Index Fund | 11,104 | – | $26.65K | 0.00% | May 31, 2026 |
| Fidelity Nasdaq Composite Index Fund | 2,743 | – | $6.58K | 0.00% | May 31, 2026 |
| 1290 VT Micro Cap Portfolio | 2,176 | – | $4.57K | 0.00% | Jun 30, 2026 |
| Total Stock Market Index Trust | 378 | – | $794 | 0.00% | Jun 30, 2026 |
| Blackstone Alternative Multi-Strategy Fund | 20 | – | $42 | 0.00% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | Latest filing |
|---|---|---|---|
| Keyvan Samini | President, CFO & Director | 1,114,405 | Aug 25, 2026 |
| Philip Sansone | Chief Executive Officer, Director | 166,130 | Jul 20, 2026 |
| Fabrizio Battaglia | Chief Executive Officer, Director | 3,118,204 | May 7, 2025 |
| James Aralis | Chief Technology Officer | 88,332 | Nov 28, 2025 |
| Frederick C. Goerner | Director | 219,711 | Sep 22, 2026 |
| David J. Aldrich | Director | 97,709 | Sep 22, 2026 |
| Michael J. Long | Director | 150,847 | Sep 22, 2026 |
| James J. Peterson | Director | 496,304 | Sep 22, 2026 |
| Kurt Busch | Director | 105,977 | Sep 22, 2026 |
| Bill Carpou | Director | 79,537 | Sep 22, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| James J. Peterson Director | Sep 14, 2026 | Award | +12,255 | – | – | 496,304 |
| James J. Peterson Director | Sep 14, 2026 | Award | +19,101 | – | – | 515,405 |
| David J. Aldrich Director | Sep 14, 2026 | Award | +19,101 | – | – | 97,709 |
| David J. Aldrich Director | Sep 14, 2026 | Award | +12,255 | – | – | 78,608 |
| Michael J. Long Director | Sep 14, 2026 | Award | +12,255 | – | – | 150,847 |
| Michael J. Long Director | Sep 14, 2026 | Award | +19,101 | – | – | 169,948 |
| Frederick C. Goerner Director | Sep 14, 2026 | Award | +12,255 | – | – | 219,711 |
| Frederick C. Goerner Director | Sep 14, 2026 | Award | +19,101 | – | – | 238,812 |
| Bill Carpou Director | Sep 14, 2026 | Award | +12,255 | – | – | 79,537 |
| Bill Carpou Director | Sep 14, 2026 | Award | +19,101 | – | – | 98,638 |
| Kurt Busch Director | Sep 14, 2026 | Award | +19,101 | – | – | 105,977 |
| Kurt Busch Director | Sep 14, 2026 | Award | +12,255 | – | – | 86,876 |
| Keyvan Samini President, CFO & Director | Aug 21, 2026 | Conversion | +12,500 | – | – | 29,614 |
| James J. Peterson Director | Aug 21, 2026 | Conversion | +144,927 | – | – | 484,049 |
| Frederick C. Goerner Director | Aug 21, 2026 | Conversion | +21,739 | – | – | 207,456 |
| Philip Sansone Chief Executive Officer, Director | Jul 16, 2026 | Sale | −9,301 | $1.87 | $17.39K | 166,130 |
| Bill Carpou Director | Jun 30, 2026 | Award | +13,660 | – | – | 67,282 |
| James J. Peterson Director, 10% owner | Jun 30, 2026 | Award | +13,660 | – | – | 339,122 |
| David J. Aldrich Director | Jun 30, 2026 | Award | +13,660 | – | – | 66,353 |
| Frederick C. Goerner Director | Jun 30, 2026 | Award | +13,660 | – | – | 185,717 |
| Michael J. Long Director | Jun 30, 2026 | Award | +13,660 | – | – | 138,592 |
| Kurt Busch Director | Jun 30, 2026 | Award | +13,660 | – | – | 74,621 |
| Keyvan Samini President, CFO & Director | Jun 12, 2026 | Sale | −112,110 | $1.98 | $221.98K | 155,053 |
| Keyvan Samini President, CFO & Director | Jun 11, 2026 | Sale | −3 | $2.14 | $6 | 267,163 |
| Philip Sansone Chief Executive Officer, Director | Apr 30, 2026 | Sale | −9,541 | $2.35 | $22.42K | 175,431 |
| Bill Carpou Director | Mar 30, 2026 | Award | +5,000 | – | – | 53,622 |
| Michael J. Long Director | Mar 30, 2026 | Award | +5,000 | – | – | 124,932 |
| David J. Aldrich Director | Mar 30, 2026 | Award | +5,000 | – | – | 52,693 |
| Frederick C. Goerner Director | Mar 30, 2026 | Award | +5,000 | – | – | 172,057 |
| Kurt Busch Director | Mar 30, 2026 | Award | +5,000 | – | – | 60,961 |
| James J. Peterson Director, 10% owner | Mar 30, 2026 | Award | +5,000 | – | – | 325,462 |
| Bill Carpou Director | Feb 25, 2026 | Award | +14,805 | – | – | 48,622 |
| Michael J. Long Director | Feb 25, 2026 | Award | +14,805 | – | – | 119,932 |
| David J. Aldrich Director | Feb 25, 2026 | Award | +14,805 | – | – | 47,693 |
| Frederick C. Goerner Director | Feb 25, 2026 | Award | +14,805 | – | – | 167,057 |
| Kurt Busch Director | Feb 25, 2026 | Award | +14,805 | – | – | 55,961 |
| James J. Peterson Director, 10% owner | Feb 25, 2026 | Award | +14,805 | – | – | 320,462 |
| Philip Sansone Chief Executive Officer, Director | Feb 2, 2026 | Sale | −87,025 | $0.19 | $16.53K | 1,848,816 |
| Keyvan Samini President, CFO & Director | Jan 5, 2026 | Sale | −211,672 | $0.32 | $67.74K | 2,671,661 |
| Keyvan Samini President, CFO & Director | Dec 21, 2025 | Option exercise | +333,333 | – | – | 2,883,333 |
| Michael J. Long Director | Nov 25, 2025 | Award | +39,166 | – | – | 1,051,303 |
| Bill Carpou Director | Nov 25, 2025 | Award | +39,166 | – | – | 338,188 |
| David J. Aldrich Director | Nov 25, 2025 | Award | +39,166 | – | – | 328,910 |
| James J. Peterson Director, 10% owner | Nov 25, 2025 | Award | +39,166 | – | – | 3,056,566 |
| Frederick C. Goerner Director | Nov 25, 2025 | Award | +39,166 | – | – | 1,522,546 |
| Kurt Busch Director | Nov 25, 2025 | Award | +39,166 | – | – | 411,595 |
| Philip Sansone Chief Executive Officer, Director | Nov 21, 2025 | Sale | −100,044 | $0.41 | $41.02K | 1,935,841 |
| James Aralis Chief Technology Officer | Nov 21, 2025 | Sale | −22,470 | $0.41 | $9.21K | 106,523 |
| Bill Carpou Director | Sep 23, 2025 | Award | +46,855 | – | – | 299,022 |
| James J. Peterson Director, 10% owner | Sep 23, 2025 | Award | +46,855 | – | – | 3,017,400 |
| Michael J. Long Director | Sep 23, 2025 | Award | +46,855 | – | – | 1,012,137 |
| David J. Aldrich Director | Sep 23, 2025 | Award | +46,855 | – | – | 289,744 |
| Kurt Busch Director | Sep 23, 2025 | Award | +46,855 | – | – | 372,429 |
| Frederick C. Goerner Director | Sep 23, 2025 | Award | +46,855 | – | – | 1,483,380 |
| Philip Sansone Chief Executive Officer, Director | Sep 19, 2025 | Award | +1,000,000 | – | – | 2,035,885 |
| Bill Carpou Director | Sep 12, 2025 | Sale | −19,953 | $0.94 | $18.76K | 252,167 |
| James Aralis Chief Technology Officer | Aug 26, 2025 | Sale | −18,191 | $0.92 | $16.74K | 88,332 |
| David J. Aldrich Director | Jul 9, 2025 | Award | −226,677 | – | – | 242,889 |
| Frederick C. Goerner Director | Jul 9, 2025 | Award | +131,356 | – | – | 1,436,525 |
| James J. Peterson Director, 10% owner | Jul 9, 2025 | Award | +98,453 | – | – | 2,970,545 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Sansone Philip Affiliate | Oct 8, 2026 | 2,614 | $2.93K | Oct 8, 2026 | RSU Vesting |
| Sansone Philip Affiliate | Jul 16, 2026 | 9,301 | $17.36K | Jul 16, 2026 | RSU Vesting |
| Keyvan Samini Officer | Jun 11, 2026 | 118,146 | $252.24K | Jun 11, 2026 | Founder Shares |
| Sansone Philip Affiliate | May 1, 2026 | 9,541 | $22.46K | May 1, 2026 | RSU Vesting |
| Sansone Philip Affiliate | Feb 2, 2026 | 87,025 | $16.36K | Feb 2, 2026 | RSU Vesting |
| Samini Keyvan Affiliate | Jan 5, 2026 | 211,672 | $68.65K | Jan 5, 2026 | Vesting of Restricted Stock Units |
| Sansone Philip Affiliate | Nov 21, 2025 | 100,044 | $41.22K | Nov 21, 2025 | RSU Vesting |
| Aralis James Affiliate | Nov 21, 2025 | 22,470 | $9.14K | Nov 21, 2025 | RSU Vesting |
| Bill Carpou Director | Sep 12, 2025 | 19,953 | $18.00K | Sep 12, 2025 | OPEN MARKET |
| James J. Peterson Director | Mar 5, 2025 | 500,000 | $550.00K | Mar 5, 2025 | Private Placement |
| C. Goerner Frederick Director | Feb 19, 2025 | 100,000 | $139.00K | Feb 19, 2025 | RSU Vesting |