Aeluma, Inc. (ALMU)
Nasdaq · Semiconductors & Related Devices · Manufacturing · CIK 1828805 · fiscal year ends in Jun
Closing price $7.52 on 30 Oct 2026; 52-week range $6.60 to $31.49.
Key figures
The last twelve months reported, with the latest price and balance sheet.
- Revenue, last twelve months
- $4.5M
- Revenue growth
- -4.4%
- Net income, last twelve months
- -$9.2M
- Earnings per share
- -$0.52
- Gross margin
- 35.2%
- Operating margin
- -228.3%
- Net margin
- -205.3%
- Free cash flow
- -$3.9M
- Return on equity
- -16.1%
- Market value
- $144.8M
- Cash
- $56.0M
- Debt
- $0
- Debt to equity
- 0.00
- Shares outstanding
- 19.3M
Financial statements
Revenue, profit and cash flow by fiscal year, each year linked to its annual report.
| Fiscal year | Year end | Revenue | Operating income | Net income | EPS | Free cash flow | Filing |
|---|---|---|---|---|---|---|---|
| FY2026 | 30 Jun 2026 | $4.5M | -$10.2M | -$9.2M | -$0.52 | -$3.9M | 10-K filed 16 Sep 2026 |
| FY2025 | 30 Jun 2025 | $4.7M | -$2.1M | -$3.0M | -$0.23 | -$1.3M | 10-K filed 9 Sep 2025 |
| FY2024 | 30 Jun 2024 | $918.6K | -$4.6M | -$4.6M | -$0.37 | -$3.8M | 10-K filed 27 Sep 2024 |
| FY2023 | 30 Jun 2023 | $193.3K | -$5.5M | -$5.4M | -$0.47 | -$4.2M | 10-K filed 25 Sep 2023 |
By quarter
| Quarter | Quarter end | Revenue | Net income | EPS |
|---|---|---|---|---|
| Q4 FY2026 | 30 Jun 2026 | $582.0K | -$4.0M | -$0.22 |
| Q3 FY2026 | 31 Mar 2026 | $1.2M | -$1.8M | -$0.10 |
| Q2 FY2026 | 31 Dec 2025 | $1.3M | -$1.9M | -$0.11 |
| Q1 FY2026 | 30 Sep 2025 | $1.4M | -$1.5M | -$0.09 |
| Q4 FY2025 | 30 Jun 2025 | $1.3M | -$858.5K | -$0.05 |
| Q3 FY2025 | 31 Mar 2025 | $1.3M | $1.5M | $0.11 |
| Q2 FY2025 | 31 Dec 2024 | $1.6M | -$2.9M | -$0.24 |
| Q1 FY2025 | 30 Sep 2024 | $480.7K | -$729.6K | -$0.06 |
Company events
The newest 8-K filings of 48 held.
| Filed | Form | Event | Items |
|---|---|---|---|
| 22 Oct 2026 | 8-K | Other events | 8.01 |
| 30 Sep 2026 | 8-K | Bylaws or fiscal year change | 5.03, 9.01 |
| 16 Sep 2026 | 8-K | Results | 2.02, 9.01 |
| 30 Jul 2026 | 8-K | Investor update | 7.01, 9.01 |
| 19 May 2026 | 8-K | Investor update | 7.01, 9.01 |
| 13 May 2026 | 8-K | Results | 2.02, 9.01 |
| 20 Mar 2026 | 8-K | Material agreement | 1.01, 9.01 |
| 11 Feb 2026 | 8-K | Results | 2.02, 9.01 |
| 20 Jan 2026 | 8-K | Shareholder vote | 5.07 |
| 12 Nov 2025 | 8-K | Results | 2.02, 9.01 |
| 20 Oct 2025 | 8-K | Other events | 8.01, 9.01 |
| 19 Sep 2025 | 8-K | Investor update | 7.01 |
Every filing
The newest filings with the SEC of 149 held.
| Filed | Form | Period |
|---|---|---|
| 22 Oct 2026 | 8-K | 21 Oct 2026 |
| 30 Sep 2026 | ARS | 30 Jun 2026 |
| 30 Sep 2026 | DEFA14A | – |
| 30 Sep 2026 | DEF 14A | 19 Nov 2026 |
| 30 Sep 2026 | 8-K | 29 Sep 2026 |
| 18 Sep 2026 | S-8 | – |
| 16 Sep 2026 | 10-K | 30 Jun 2026 |
| 16 Sep 2026 | 8-K | 16 Sep 2026 |
| 30 Jul 2026 | 8-K | 29 Jul 2026 |
| 19 May 2026 | 8-K | 19 May 2026 |
| 13 May 2026 | 10-Q | 31 Mar 2026 |
| 13 May 2026 | 8-K | 13 May 2026 |
Insider trades
Form 4 trades by officers, directors and 10% owners, last 12 months.
| Traded | Insider | Type | Shares | Price | Value | Held after | Form 4 |
|---|---|---|---|---|---|---|---|
| 12 Oct 2026 | Klamkin Jonathan, Chief Executive Officer | Sale under a trading plan | 100,000 | $10.53 | $1.1M | 1,126,995 | 14 Oct 2026 |
| 21 Sep 2026 | Stewart Christopher P., Chief Financial Officer | Took pay in stock | 4,042 | – | – | – | 23 Sep 2026 |
| 21 Sep 2026 | Klamkin Jonathan, Chief Executive Officer | Sale under a trading plan | 100,000 | $13.35 | $1.3M | 1,226,995 | 23 Sep 2026 |
| 21 Sep 2026 | Klamkin Jonathan, Chief Executive Officer | Took pay in stock | 12,675 | – | – | – | 23 Sep 2026 |
| 27 Aug 2026 | Denbaars Steven, Director | Sale outside a trading plan | 12,500 | $13.82 | $172.7K | 345,209 | 28 Aug 2026 |
| 26 Aug 2026 | Denbaars Steven, Director | Sale outside a trading plan | 12,500 | $13.84 | $173.0K | 357,709 | 28 Aug 2026 |
| 3 Aug 2026 | Klamkin Jonathan, Chief Executive Officer | Sale under a trading plan | 4,190 | $16.29 | $68.3K | 18,213 | 5 Aug 2026 |
| 3 Aug 2026 | Klamkin Jonathan, Chief Executive Officer | Sale under a trading plan | 15,810 | $16.85 | $266.4K | 2,403 | 5 Aug 2026 |
| 1 Jul 2026 | Klamkin Jonathan, Chief Executive Officer | Sale under a trading plan | 19,900 | $21.08 | $419.5K | 2,503 | 2 Jul 2026 |
| 1 Jul 2026 | Klamkin Jonathan, Chief Executive Officer | Sale under a trading plan | 100 | $21.56 | $2.2K | 2,403 | 2 Jul 2026 |
| 1 Jun 2026 | Klamkin Jonathan, Chief Executive Officer | Sale under a trading plan | 900 | $22.19 | $20.0K | 21,503 | 3 Jun 2026 |
| 1 Jun 2026 | Klamkin Jonathan, Chief Executive Officer | Sale under a trading plan | 1,400 | $23.32 | $32.6K | 20,103 | 3 Jun 2026 |
Planned insider sales
Form 144 notices, filed when the sell order goes to the broker.
| Filed | Seller | Shares | Value | Planned sale |
|---|---|---|---|---|
| 13 Oct 2026 | Klamkin Drelle Gelasca Family Trust dated 08/28/2025, Director, Officer | 100,000 | $1.1M | 12 Oct 2026 |
| 21 Sep 2026 | Klamkin Drelle Gelasca Family Trust dated 08/28/2025, Director, Officer | 100,000 | $1.3M | 21 Sep 2026 |
| 26 Aug 2026 | Steven DenBaars, Director | 25,000 | $347.0K | 26 Aug 2026 |
| 1 Jul 2026 | JONATHAN KLAMKIN, Director, Officer, 10% Stockholder | 40,000 | $883.2K | 1 Jul 2026 |
| 19 May 2026 | Steven DenBaars, Director | 25,000 | $519.0K | 19 May 2026 |
| 4 Mar 2026 | JONATHAN KLAMKIN, Director, Officer, 10% Stockholder | 110,000 | $2.1M | 4 Mar 2026 |
| 25 Feb 2026 | Steven DenBaars, director | 25,000 | $443.8K | 25 Feb 2026 |
Large holders
Schedule 13D and 13G filings by holders of more than 5% of the voting shares.
| Filed | Holder | Schedule | Stake | Shares |
|---|---|---|---|---|
| 27 Jul 2026 | BlackRock, Inc. | 13G | 5.3% | 963.8K |
| 15 May 2026 | Mark N. Tompkins | 13G amended | 4.83% | 885.0K |
| 31 Mar 2026 | Perry George Herbert | 13G | 5.6% | 1.0M |
| 17 Feb 2026 | Mark N. Tompkins | 13G amended | 11.34% | 2.0M |
| 2 Jan 2026 | Lee McCarthy | 13D amended | 1.5% | 270.1K |
| 14 Nov 2025 | Mark N. Tompkins | 13G amended | 15.99% | 2.9M |
Short interest
Shares sold short and not yet bought back, on each FINRA settlement date.
| Settlement | Shares short | Change | Days to cover |
|---|---|---|---|
| 15 Oct 2026 | 4.0M | +6.74% | 6.48 |
| 30 Sep 2026 | 3.7M | +2.76% | 4.59 |
| 15 Sep 2026 | 3.6M | -2.27% | 8.86 |
| 31 Aug 2026 | 3.7M | +3.17% | 7.65 |
| 14 Aug 2026 | 3.6M | -6.24% | 7.67 |
| 31 Jul 2026 | 3.8M | +7.03% | 7.38 |
| 15 Jul 2026 | 3.6M | +3.07% | 7.2 |
| 30 Jun 2026 | 3.5M | +14.37% | 5.03 |
Funds that hold it
From each fund's latest Form 13F.
109 funds held it at 30 Jun 2026: 52 added and 28 trimmed in the quarter. The largest:
| Fund | Shares | Value | Change in the quarter |
|---|---|---|---|
| BlackRock, Inc. | 973,235 | $21.5M | +113,528 |
| D. E. Shaw & Co., Inc. | 797,983 | $17.6M | +772,983 |
| Vanguard Capital Management LLC | 574,417 | $12.7M | -14,334 |
| Millennium Management LLC | 529,005 | $11.7M | +130,706 |
| Geode Capital Management, LLC | 318,018 | $7.0M | +22,696 |
| State Street Corp. | 254,168 | $5.6M | +6,823 |
| Apis Capital Advisors, LLC | 194,000 | $4.3M | -12,000 |
| AWM Investment Company, Inc. | 131,404 | $2.9M | -68,596 |
| Northern Trust Corp. | 123,505 | $2.7M | +7,582 |
| Vanguard Portfolio Management LLC | 112,400 | $2.5M | -7,481 |
Peers
Companies in the same industry.
- NVIDIA Corp. (NVDA): revenue $303.0B, market value $4.93T
- Taiwan Semiconductor Manufacturing Company Limited (TSM): revenue $122.4B, market value $2.11T
- Broadcom Inc. (AVGO): revenue $89.1B, market value $1.56T
- Micron Technology Inc. (MU): revenue $133.2B, market value $1.00T
- Advanced Micro Devices Inc. (AMD): revenue $41.3B, market value $824.1B
- Intel Corp. (INTC): revenue $59.9B, market value $349.3B
- Applied Materials Inc. (AMAT): revenue $30.8B, market value $309.6B
- Texas Instruments Inc. (TXN): revenue $20.8B, market value $275.0B
- Arm Holdings plc (ARM): revenue $4.9B, market value $219.1B
- Analog Devices Inc. (ADI): revenue $13.9B, market value $202.1B