Aeluma, Inc (ALMU)
Technology
Semiconductors
16.20 $
+5.7%
vs. previous close
Closing price · As of: 31. Jul 2026
Who owns Aeluma, Inc (ALMU)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 74.3% of the shares are freely tradable; institutional investors hold 27.6%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
27.6%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
16.7%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
74.3%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
22.7%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
18Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 4.70 | 859,707 | +4.3 | 03/31/2026 |
| Vanguard Group Inc | 4.68 | 857,011 | +95.2 | 12/31/2025 |
| Vanguard Capital Management, LLC | 3.22 | 588,751 | +0.0 | 03/31/2026 |
| Millennium Management LLC | 2.18 | 398,299 | +170.6 | 03/31/2026 |
| Geode Capital Management, LLC | 1.61 | 295,322 | +3.4 | 03/31/2026 |
| State Street Corp | 1.35 | 247,345 | +15.9 | 03/31/2026 |
| Apis Capital Advisors, LLC | 1.13 | 206,000 | +2.0 | 03/31/2026 |
| Awm Investment Company Inc | 1.09 | 200,000 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 2.44 | 446,381 | +0.0 | 04/30/2026 |
| iShares Russell 2000 ETF | 1.73 | 315,789 | +0.9 | 05/29/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.