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

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Aeluma Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mark N. Tompkins10% Owner2025-10-2037,500$16.39
$614.63kSell
Mark N. Tompkins10% Owner2025-10-1733,344$16.75
$558.51kSell
Mark N. Tompkins10% Owner2025-10-17743$18.45
$13.71kSell
Mark N. Tompkins10% Owner2025-10-175,913$17.77
$105.07kSell
Mark N. Tompkins10% Owner2025-10-16810$20.72
$16.78kSell
Mark N. Tompkins10% Owner2025-10-1617,540$18.97
$332.73kSell
Mark N. Tompkins10% Owner2025-10-166,650$19.96
$132.73kSell
Mark N. Tompkins10% Owner2025-10-1524,147$20.11
$485.60kSell
Mark N. Tompkins10% Owner2025-10-1515,853$21.31
$337.83kSell
Mark N. Tompkins10% Owner2025-10-1436,855$19.86
$731.94kSell

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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. Tompkins14.60%2,319,988$37.05MInsider
Jonathan Klamkin9.31%1,479,398$23.63MInsider
Blackrock Inc3.25%516,655$8.25MInstitution
Steven Denbaars2.58%410,088$6.55MInsider
Apis Capital Advisors LLC1.52%242,000$3.86MInstitution
Geode Capital Management LLC1.48%235,154$3.76MInstitution
Vanguard Group Inc1.39%221,536$3.54MInstitution
Manatuck Hill Partners LLC0.79%125,000$2.00MInstitution
State Street Corp0.67%106,551$1.70MInstitution
Northern Trust Corp0.61%97,012$1.55MInstitution

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ALMU vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALMU13.01%26.49%Net SellingNet Selling
DVLT4.91%50.33%Net SellingNet Buying
MRAM49.33%48.00%Net SellingNet Selling
NA10.03%0.00%
GSIT14.87%56.33%Net SellingNet Selling
View Top Semiconductor Stocks

Aeluma Stock Ownership FAQ

Who owns Aeluma?

Aeluma (NASDAQ: ALMU) is owned by 13.01% institutional shareholders, 26.49% Aeluma insiders, and 60.51% retail investors. Mark N. Tompkins is the largest individual Aeluma shareholder, owning 2.32M shares representing 14.60% of the company. Mark N. Tompkins's Aeluma shares are currently valued at $37.14M.

If you're new to stock investing, here's how to buy Aeluma stock.
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