Aeluma (ALMU) relationships
Aeluma (ALMU) is connected to 40 named shareholders, 0 other companies and 7 officers and directors, each link from an SEC filing. Its largest named shareholder is Mark N. Tompkins, with 10.1% of the company (Form 4, Feb 4, 2026).
Largest shareholders of Aeluma
| Holder | % of company | Filing | As of | Accession |
|---|---|---|---|---|
| Mark N. Tompkins | 10.1% | Form 4 | Feb 4, 2026 | 0001213900-26-012958 |
| Jonathan Klamkin | 6.6% | Form 4 | Oct 12, 2026 | 0001869626-26-000028 |
| Perry George Herbert | 5.7% | 13G | Mar 30, 2026 | 0002092822-26-000001 |
| BlackRock | 5.5% | 13F | Jun 30, 2026 | 0002012383-26-003238 |
| D. E. Shaw | 4.5% | 13F | Jun 30, 2026 | 0001104659-26-097217 |
| Vanguard | 4.4% | 13F | Jun 30, 2026 | 0002100119-26-001527 |
| Millennium | 3.0% | 13F | Jun 30, 2026 | 0001273087-26-000007 |
| Steven Denbaars | 2.0% | Form 4 | Aug 27, 2026 | 0001700533-26-000013 |
| Geode Capital | 1.8% | 13F | Jun 30, 2026 | 0001214717-26-000008 |
| State Street | 1.4% | 13F | Jun 30, 2026 | 0000093751-26-000583 |
| Apis Capital Advisors, LLC | 1.1% | 13F | Jun 30, 2026 | 0001420506-26-001800 |
| AWM Investment Company, Inc. | 0.74% | 13F | Jun 30, 2026 | 0001535264-26-000051 |
| Northern Trust | 0.70% | 13F | Jun 30, 2026 | 0000073124-26-000053 |
| Marshall Wace | 0.54% | 13F | Jun 30, 2026 | 0001318757-26-000010 |
| BNY | 0.52% | 13F | Jun 30, 2026 | 0001390777-26-000087 |
Officers and directors of Aeluma
- Mark N. Tompkins — Former 10% Owner (Form 4, Feb 5, 2026)
- Jonathan Klamkin — Chief Executive Officer · Director (Form 4, Oct 14, 2026)
- Steven Denbaars — Director (Form 4/A, Aug 28, 2026)
- Christopher P. Stewart — Chief Financial Officer (Form 4, Oct 1, 2026)
- Michael Byron — Director (Form 4, Sep 23, 2026)
- Craig H. Ensley — Director (Form 4, Mar 2, 2026)
- John Kenneth Paglia — Director (Form 4, Mar 2, 2026)
Map of Aeluma's relationships · Who owns Aeluma