ALMU: AELUMA INC insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 1 sales totaling $1.05M in the last 180 days.
Insider sales
| Trade date | Insider | Role | Value | 10b5-1 plan |
|---|---|---|---|---|
| 2026-10-12 | Klamkin Jonathan | CEO | $1.05M | yes |
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-07-27 | New 13G stake | BlackRock, Inc. | 5.30% | SEC |
Institutional ownership (Q2 2026)
97 institutions reported holding $117.18M of AELUMA INC on Form 13F (90 the quarter before). 20 opened a new position and 11 sold out. Shares held by institutions: +11%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 973,235 | $21.49M |
| D. E. Shaw & Co., Inc. | 797,983 | $17.62M |
| VANGUARD CAPITAL MANAGEMENT LLC | 574,417 | $12.68M |
| MILLENNIUM MANAGEMENT LLC | 529,005 | $11.68M |
| GEODE CAPITAL MANAGEMENT, LLC | 318,018 | $7.02M |
| STATE STREET CORP | 254,168 | $5.61M |
| Apis Capital Advisors, LLC | 194,000 | $4.28M |
| AWM Investment Company, Inc. | 131,404 | $2.90M |
| NORTHERN TRUST CORP | 123,505 | $2.73M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 112,400 | $2.48M |
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