ALMU at a glance
Aeluma, Inc. (ALMU, SEC CIK 1828805) filed its latest 10-K annual report on September 16, 2026, a 10-Q quarterly report on May 13, 2026, an 8-K current report on September 30, 2026 and Form 4 insider filings as recently as October 1, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- For the fiscal year ended June 30, 2026 (FY2026), Aeluma, Inc. (ALMU) reported revenue of $4.5 million (down 4.4% from FY2025) and a net loss of $9.2 million. Diluted EPS was -$0.52.
- As of June 30, 2026, 20 institutional investment managers tracked by SignalX reported holding Aeluma, Inc. (ALMU) shares worth $80.9 million in 13F-HR filings.
- The most recent insider open-market sale reported on Form 4 was by Klamkin Jonathan on September 21, 2026 of 100,000 shares at $13.35 per share.
- In the last 90 days, ALMU insiders reported 0 open-market purchases ($0) and 5 open-market sales ($2.0M) on Form 4, a net sale of $2.0M.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Revenue · FY2026
- $4.5M
- −4.4% vs prior year
- Insiders · 90 days
- 0 buys · 5 sells
- Net −$2.0M
- 13F holders
- 20 funds
- $80.9M · +3 vs prior quarter
- Latest 8-K
- Sep 30, 2026
- Item 5.03
AI 10-K Annual Report Analysis
Latest 10-K, fiscal year ended Jun 30, 2026
Risk Factors
- Regulatory risk: Uncertain execution and milestone-based funding under CHIPS and Science Act via US Dept. of Commerce could restrict operations and impose substantial business terms
- Geopolitical/macro risk: Supply chain exposure to critical raw materials (indium, gallium, arsenic) from China; export controls, sanctions, and trade restrictions could limit sales and increase costs
- Operational/supply chain risk: Dependence on limited third-party wafer foundries and manufacturers with potential capacity constraints or delivery delays could disrupt production and shipments
- Competitive risk: Larger semiconductor competitors with greater R&D budgets and resources may develop superior or substitute technologies, threatening Aeluma’s market share and margins
- Financial/structural risk: Material weakness in internal control over financial reporting due to insufficient qualified accounting personnel risks material misstatements and investor confidence decline
Management Discussion & Analysis
- Revenue $4.5M, down 4% YoY from $4.7M; $4.3M from government contracts in 2026 vs $4.4M in 2025
- Operating expenses $14.6M, up 115% YoY from $6.8M, driven by materials and higher personnel costs
- Net loss $9.2M vs $3.0M in prior year; no income tax expense recorded for either year
- Cash $56.0M at June 30, 2026 vs $15.7M prior year, boosted by $43.5M net proceeds from public offerings
- Operating cash used $3.3M in 2026 vs $1.1M 2025; financing cash inflow $44.2M mainly from equity offerings
- Management monitoring capital, considering further financing; $30M CHIPS Act award pending govt approval and due diligence
Business Overview
- Core business: Develops high-performance compound semiconductor photonic and electronic technologies for communications and sensing across telecom, AI datacom, defense, and quantum markets
- New in 2026: Expanded internal wafer test and prototyping capabilities, acquired automated wafer probers and packaging equipment, established new wafer production partnerships with Tower Semiconductor and Sumitomo Chemical
- Strategic shift: Transitioning from predominantly R&D-stage to early commercialization with initial commercial sales orders and expanded government and commercial customer engagements
- Notable metric: Employee count at 27 as of June 30, 2026, all U.S.-based; facility lease extended through March 2031 to support growth
- Unique fact: Joined Midwest Microelectronics Consortium in 2026 to support domestic manufacturing transition and expanded marketing in quantum photonics and compound semiconductor sectors
AI summary of the ALMU 10-K filed . Generated from the filing text; verify against the original.View on SEC EDGARHow to read a 10-K
AI 10-Q Quarterly Report Analysis
Latest 10-Q, quarter ended Mar 31, 2026
Management Discussion & Analysis
- Nine-month revenue $3.879M, up 16% YoY from $3.348M, primarily government contracts
- Operating expenses $9.693M, up 114% YoY from $4.522M
- Government contracts largest revenue source at $3.8M vs $3.1M YoY; other products and services $41K vs $201K
- Cash, equivalents and certificate of deposit $37.8M vs $15.7M at June 30, 2025
- Operating cash outflow $1.643M vs $1.083M YoY; financing inflow $24.122M, including $23.4M public-offering proceeds
Risk Factors
- New risk: prolonged U.S. federal shutdown, triggered by appropriations or federal debt-ceiling failures
- Regulatory risk: SEC, USPTO, NASA, and Defense Department delays could impede filings, applications, and submissions
- Legal risk: federal court funding lapses could postpone litigation, bankruptcy proceedings, and enforcement actions
- Financing risk: market disruption could impair at-the-market offerings under the effective shelf registration statement
- Market risk: regulatory changes affecting customers could delay or cancel capital expenditure plans
AI summary of the ALMU 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K
AI 8-K Current Report Analysis
The most recent material events, by 8-K item
Item 5.03: Amendments to Articles of Incorporation or Bylaws
- Stockholder-meeting quorum reduced from a majority to one-third of voting power
- Lower threshold enables meetings and shareholder actions with fewer shares represented
Item 2.02: Results of Operations and Financial Condition
- Exhibit 99.1 furnished with fiscal-year 2026 results, but not incorporated into SEC filings by reference
- Investor-relevant financial results require review of the referenced Exhibit 99.1 for revenue, earnings and cash-flow details
Item EX-99.1: Item EX-99.1
- FY2026 revenue $4.5M, down from $4.7M, while net loss widened to $9.2M from $3.0M
- Q4 revenue $0.6M versus $1.3M, with adjusted EBITDA loss expanding to $2.9M from $0.1M
Item 7.01: Regulation FD Disclosure
- Exhibit 99.1 furnished under Regulation FD and excluded from Section 18 filing liability
- Disclosure not incorporated into other Securities Act or Exchange Act filings unless expressly referenced
Item EX-99.1: Item EX-99.1
- LOI contemplates up to $30 million in CHIPS Act funding for Aeluma’s non-InP photonics R&D and manufacturing scale-up
- Proposed funding targets AI interconnects, advanced computing, communications, and sensing markets
AI summaries of ALMU 8-K current reports filed with the SEC. What 8-K item codes mean
SignalX for ALMU
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Stewart Christopher P. | F | Sep 30, 2026 | 5,697 | $12.36 |
| Klamkin Jonathan | A | Sep 21, 2026 | 75,135 | - |
| Klamkin Jonathan | A | Sep 21, 2026 | 31,771 | - |
| Stewart Christopher P. | A | Sep 21, 2026 | 15,886 | - |
| Klamkin Jonathan | Sell | Sep 21, 2026 | 100,000 | $13.35 |
| Byron Michael | M | Sep 21, 2026 | 25,000 | - |
| Klamkin Jonathan | F | Sep 21, 2026 | 4,547 | $13.61 |
| Byron Michael | M | Sep 21, 2026 | 25,000 | $5.93 |
Financial SummaryXBRL
| Metric | FY2024 | FY2025 | FY2026 |
|---|---|---|---|
| Profitability | |||
| Revenue | - | $4.7M | $4.5M |
| Operating Income | -$4.6M | -$2.1M | -$10.2M |
| Net Income | -$4.6M | -$3.0M | -$9.2M |
| Op. Margin | - | -45.9% | -228.3% |
| Net Margin | - | -64.8% | -205.3% |
| Balance Sheet | |||
| Total Assets | $3.8M | $19.4M | $60.7M |
| Equity | - | $17.9M | $56.9M |
| ROE | - | -16.9% | -16.1% |
| Per Share | |||
| EPS | $-0.37 | $-0.23 | $-0.52 |
| Cash Flow | |||
| Operating CF | - | -$1.1M | -$3.3M |
| CapEx | - | $161K | $646K |
Source: XBRL data in Aeluma, Inc. (ALMU)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate ALMU share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 20 | $80.9M |
| Q1 2026 | 17 | $36.5M |
| Q4 2025 | 15 | $41.1M |
| Q3 2025 | 13 | $28.9M |
| Q2 2025 | 11 | $17.0M |
- D.E. Shaw & Co+773.0K (+3092%)
- Millennium Management+130.7K (+33%)
- BlackRock+113.5K (+13%)
- BNY Mellon+64.4K (+228%)
- Wells Fargo & Co+23.1K (+257%)
- Vanguard Capital Management LLC−14.3K (-2%)
- FMR LLC (Fidelity)−13.3K (-95%)
- Goldman Sachs Group−9.0K (-19%)
- Vanguard Portfolio Management LLC−7.5K (-6%)
- Morgan Stanley−1.7K (-4%)
- Raymond James Financial−267.6K
Source: 13F-HR filings on SEC EDGAR (aggregated from 76 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
ALMU filing archive
AI analysis pages for each 10-K, 10-Q and 8-K
10-K annual reports
10-Q quarterly reports
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing date | Period | Analysis | SEC |
|---|---|---|---|---|
| 4 | Oct 1, 2026 | - | - | - |
| 8-K | Sep 30, 2026 | - | Analysis | - |
| 4 | Sep 23, 2026 | - | - | - |
| 4 | Sep 23, 2026 | - | - | - |
| 4 | Sep 23, 2026 | - | - | - |
| 10-K | Sep 16, 2026 | Jun 30, 2026 | Analysis | |
| 8-K | Sep 16, 2026 | - | Analysis | - |
| 4 | Aug 28, 2026 | - | - | - |
| 4 | Aug 28, 2026 | - | - | - |
| 4 | Aug 5, 2026 | - | - | - |
| 8-K | Jul 30, 2026 | - | Analysis | - |
| SC 13G | Jul 27, 2026 | - | - | |
| 4 | Jul 2, 2026 | - | - | - |
| 4 | Jun 3, 2026 | - | - | |
| 4 | May 21, 2026 | - | - | |
| 8-K | May 19, 2026 | - | Analysis | |
| 10-Q | May 13, 2026 | Mar 31, 2026 | Analysis | |
| 8-K | May 13, 2026 | - | Analysis | |
| 4 | May 5, 2026 | - | - | - |
| 4 | Apr 3, 2026 | - | - | - |
| SC 13G | Mar 31, 2026 | - | - | |
| 8-K | Mar 20, 2026 | - | - | - |
| 4 | Mar 5, 2026 | - | - | - |
| 4 | Mar 2, 2026 | - | - | - |
| 4 | Mar 2, 2026 | - | - | - |
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ALMU SEC filings: frequently asked questions
Are ALMU insiders buying or selling?
In the last 90 days, Aeluma, Inc. (ALMU) officers, directors and 10% owners reported no open-market purchases and 5 open-market sales worth $2.0 million by 2 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.
Which institutions hold ALMU stock?
As of June 30, 2026, the largest Aeluma, Inc. (ALMU) holders among the 13F filers tracked by SignalX were BlackRock ($21.5 million), D.E. Shaw & Co ($17.6 million), Vanguard Capital Management LLC ($12.7 million), Millennium Management ($11.7 million), State Street Corp ($5.6 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What was ALMU's revenue in fiscal year 2026?
For the fiscal year ended June 30, 2026 (FY2026), Aeluma, Inc. (ALMU) reported revenue of $4.5 million (down 4.4% from FY2025) and a net loss of $9.2 million. Diluted EPS was -$0.52. The figures come from the XBRL data in the 10-K.
What are the main risks in ALMU's latest 10-K?
In the 10-K filed September 16, 2026, Aeluma, Inc. (ALMU) flagged: Regulatory risk: Uncertain execution and milestone-based funding under CHIPS and Science Act via US Dept. of Commerce could restrict operations and impose substantial business terms. Geopolitical/macro risk: Supply chain exposure to critical raw materials (indium, gallium, arsenic) from China; export controls, sanctions, and trade restrictions could limit sales and increase costs. (AI summary of the Risk Factors section.)
What did ALMU report in its latest 8-K?
Aeluma, Inc. (ALMU) filed an 8-K on September 30, 2026 reporting Item 5.03 (Amendments to Articles of Incorporation or Bylaws). Stockholder-meeting quorum reduced from a majority to one-third of voting power.
What are the latest ALMU SEC filings?
Aeluma, Inc. (ALMU) filed its latest 10-K annual report on September 16, 2026, a 10-Q quarterly report on May 13, 2026, an 8-K current report on September 30, 2026 and a Form 4 insider filing on October 1, 2026.
What is ALMU's SEC CIK number?
Aeluma, Inc. (ALMU)'s SEC Central Index Key (CIK) is 1828805. EDGAR lists every ALMU filing under that number.
Ask anything about ALMU
The research agent reads ALMU's filings, financials, insider trades and 13F holders, then answers with sources.