NASDAQ: ALMU
Aeluma Inc Stock Ownership - Who owns Aeluma?

Insider buying vs selling

Have Aeluma Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Jonathan KlamkinChief Executive Officer2025-08-14150,000$18.85
$2.83MSell
Jonathan KlamkinChief Executive Officer2025-08-14150,000$18.85
$2.83MSell
Jonathan KlamkinChief Executive Officer2025-07-012,403$16.37
$39.34kBuy
Jonathan KlamkinChief Executive Officer2025-07-012,403$16.37
$39.34kBuy
Mark N. Tompkins10% Owner2025-03-27200,000$3.50
$700.00kBuy

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Net Insider Buy/Sell (L12M) Ownership

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ALMU Shareholders

What type of owners hold Aeluma Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Mark N. Tompkins18.35%2,915,833$45.02MInsider
Jonathan Klamkin9.31%1,479,398$22.84MInsider
Blackrock Inc3.25%516,655$7.98MInstitution
Steven Denbaars2.58%410,088$6.33MInsider
Apis Capital Advisors LLC1.52%242,000$3.74MInstitution
Geode Capital Management LLC1.48%235,154$3.63MInstitution
Vanguard Group Inc1.39%221,536$3.42MInstitution
Manatuck Hill Partners LLC0.79%125,000$1.93MInstitution
State Street Corp0.67%106,551$1.65MInstitution
Northern Trust Corp0.61%97,012$1.50MInstitution

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ALMU vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALMU13.01%30.24%Net SellingNet Selling
VLN2.43%5.55%
NVEC73.03%5.84%Net Selling
MRAM49.33%48.07%Net SellingNet Selling
BZAI14.32%49.61%

Aeluma Stock Ownership FAQ

Who owns Aeluma?

Aeluma (NASDAQ: ALMU) is owned by 13.01% institutional shareholders, 30.24% Aeluma insiders, and 56.76% retail investors. Mark N. Tompkins is the largest individual Aeluma shareholder, owning 2.92M shares representing 18.35% of the company. Mark N. Tompkins's Aeluma shares are currently valued at $45.02M.

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