Filing Flows › Aeluma (ALMU) › Who owns the stock
Who owns Aeluma (ALMU) stock
92 funds reported Aeluma (ALMU) shares in their latest 13F filings, worth $130M in all. The largest holder is BlackRock ($21.5M). Last quarter 44 funds added to their stakes and 35 cut them.
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| BlackRock | 973,235 | $21.5M | increase | 2026-06-30 |
| D. E. Shaw | 797,983 | $17.6M | increase | 2026-06-30 |
| Vanguard Group | 857,011 | $14.7M | increase | 2025-12-31 |
| Vanguard Capital Management LLC | 574,417 | $12.7M | decrease | 2026-06-30 |
| Millennium Management LLC | 529,005 | $11.7M | increase | 2026-06-30 |
| Geode Capital Management, LLC | 318,018 | $7.0M | increase | 2026-06-30 |
| State Street | 254,168 | $5.6M | increase | 2026-06-30 |
| Apis Capital Advisors, LLC | 194,000 | $4.3M | decrease | 2026-06-30 |
| Northern Trust | 123,505 | $2.7M | increase | 2026-06-30 |
| Vanguard Portfolio Management LLC | 112,400 | $2.5M | decrease | 2026-06-30 |
| Marshall Wace, LLP | 95,964 | $2.1M | decrease | 2026-06-30 |
| Bank of New York Mellon | 92,697 | $2.0M | increase | 2026-06-30 |
| Lazard Asset Management LLC | 90,586 | $2.0M | new | 2026-06-30 |
| Vanguard Fiduciary Trust | 84,175 | $1.9M | increase | 2026-06-30 |
| Westside Investment Management | 52,575 | $1.2M | decrease | 2026-06-30 |
Aeluma's latest quarter
Aeluma, Q4 FY26: revenue $582K (-56% year over year), operating margin -84.7%, net loss $4.0M, operating cash flow −$1.6M. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most ALMU stock?
By the latest 13F filings: BlackRock ($21.5M); D. E. Shaw ($17.6M); Vanguard Group ($14.7M); Vanguard Capital Management LLC ($12.7M); Millennium Management LLC ($11.7M).
What is the short interest in ALMU?
3,973,014 shares were sold short at the 2026-10-15 settlement, 6.74% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.