AELUMA INC ALMU
COM · Common Stock · CUSIP 00776X109
- SectorTechnology
- IndustrySemiconductors & Related Devices
- HeadquartersGoleta, CA
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($32.5k this quarter). Holder counts are more reliable. Shares outstanding: 15.8m as of 2025-05-07, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $16.37.
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2025 | 9 |
| Q2 2025 | 49 |
Biggest buyers
| BlackRock, Inc. | New | +516.7k |
| GEODE CAPITAL MANAGEMENT, LLC | New | +235.2k |
| VANGUARD GROUP INC | New | +221.5k |
| STATE STREET CORP | New | +106.6k |
| NORTHERN TRUST CORP | New | +97.0k |
| BARCLAYS PLC | New | +61.8k |
| MORGAN STANLEY | New | +51.3k |
| UBS Group AG | Added | +49.7k |
| ROYAL BANK OF CANADA | New | +47.2k |
| Cetera Investment Advisers | New | +37.4k |
Biggest sellers
| AWM Investment Company, Inc. | Sold out | -825.0k |
| Manatuck Hill Partners, LLC | Reduced | -15.0k |
| Steward Partners Investment Advisory, LLC | Reduced | -2.5k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| Perry George Herbert 13G · passive investor new · filed 2026-03-31 | 5.6% |
| BlackRock, Inc. 13G · institution new · filed 2026-07-27 | 5.3% |
Fell to 5% or below in the last year: Tompkins Mark N. (4.8%, 2026-05-15), McCarthy Lee (1.5%, 2026-01-02)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported in Q2 2025.
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 516.7k $8.5m | New |
| Apis Capital Advisors, LLC 1.41% of their portfolio | 242.0k $4.0m | Unchanged |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 235.2k $3.9m | New |
| VANGUARD GROUP INC 0.00% of their portfolio | 221.5k $3.6m | New |
| Manatuck Hill Partners, LLC 0.77% of their portfolio | 125.0k $2.0m | Reduced -15.0k |
| STATE STREET CORP 0.00% of their portfolio | 106.6k $1.7m | New |
| NORTHERN TRUST CORP 0.00% of their portfolio | 97.0k $1.6m | New |
| BARCLAYS PLC 0.00% of their portfolio | 61.8k $1.0m | New |
| UBS Group AG 0.00% of their portfolio | 51.9k $849.1k | Added +49.7k |
| MORGAN STANLEY 0.00% of their portfolio | 51.3k $839.7k | New |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 47.2k $774.0k | New |
| Cetera Investment Advisers 0.00% of their portfolio | 37.4k $612.8k | New |
| BFSG, LLC 0.06% of their portfolio | 35.1k $574.6k | Unchanged |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 30.2k $494.8k | New |
| Manchester Capital Management LLC 0.05% of their portfolio | 25.0k $408.7k | New |
| MASO CAPITAL PARTNERS Ltd 0.71% of their portfolio | 24.5k $400.7k | New |
| Bank of New York Mellon Corp 0.00% of their portfolio | 22.6k $370.1k | New |
| INTEGRITY WEALTH ADVISORS, INC. 0.25% of their portfolio | 21.6k $353.5k | Added +5.7k |
| Atria Wealth Solutions, Inc. 0.01% of their portfolio | 16.8k $274.5k | Added +500 |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 13.9k $227.9k | New |
| HighTower Advisors, LLC 0.00% of their portfolio | 13.1k $214.4k | New |
| Nuveen, LLC 0.00% of their portfolio | 12.4k $203.7k | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 11.5k $188.7k | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 7.8k $127.3k | New |
| Steward Partners Investment Advisory, LLC 0.00% of their portfolio | 7.0k $114.6k | Reduced -2.5k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 6.8k $111.3k | New |
| MetLife Investment Management, LLC 0.00% of their portfolio | 6.3k $103.6k | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 6.0k $98.6k | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 6.0k $98.4k | New |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 5.3k $86.1k | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 4.5k $74.4k | New |
| CITIGROUP INC 0.00% of their portfolio | 3.2k $53.2k | New |
| JNBA Financial Advisors 0.00% of their portfolio | 3.2k $51.8k | New |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 2.0k $32.5k | New |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 2.0k $32.4k | New |
| STRS OHIO 0.00% of their portfolio | 1.8k $29.5k | New |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 1.7k $28.0k | New |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 1.1k $17.7k | New |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 982 $16.1k | New |
| Legal & General Group Plc 0.00% of their portfolio | 874 $14.3k | New |
| FNY Investment Advisers, LLC 0.01% of their portfolio | 856 $14.0k | New |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 700 $11.5k | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 600 $9.8k | New |
| Accordant Advisory Group Inc 0.00% of their portfolio | 400 $6.5k | New |
| WINNACLE WEALTH LLC 0.00% of their portfolio | 400 $6.5k | New |
| AMALGAMATED BANK 0.00% of their portfolio | 328 $5.0k | New |
| IFP Advisors, Inc 0.00% of their portfolio | 310 $5.1k | New |
| Sterling Capital Management LLC 0.00% of their portfolio | 230 $3.8k | New |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio | 0 $0 | Unchanged |