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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% Owner2026-01-22962$18.81
$18.10kSell
Mark N. Tompkins10% Owner2026-01-2229,038$18.05
$524.14kSell
Mark N. Tompkins10% Owner2026-01-2130,328$18.52
$561.67kSell
Mark N. Tompkins10% Owner2026-01-2110$21.24
$212.40Sell
Mark N. Tompkins10% Owner2026-01-211,715$20.44
$35.05kSell
Mark N. Tompkins10% Owner2026-01-2112,947$19.30
$249.88kSell
Mark N. Tompkins10% Owner2026-01-20888$21.58
$19.16kSell
Mark N. Tompkins10% Owner2026-01-2029,112$20.66
$601.45kSell
Mark N. Tompkins10% Owner2025-12-2620,368$18.01
$366.83kSell
Mark N. Tompkins10% Owner2025-12-262,662$18.39
$48.95kSell

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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. Tompkins10.75%1,919,988$30.32MInsider
Jonathan Klamkin8.28%1,479,398$23.36MInsider
Lee McCarthy5.47%977,425$15.43MInsider
Blackrock Inc4.04%721,423$11.39MInstitution
Vanguard Group Inc2.46%438,966$6.93MInstitution
Steven Denbaars2.30%410,088$6.48MInsider
Apis Capital Advisors LLC1.42%253,545$4.00MInstitution
Geode Capital Management LLC1.31%233,167$3.68MInstitution
Polar Asset Management Partners Inc1.18%211,083$3.33MInstitution
Millennium Management LLC1.18%210,687$3.33MInstitution

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ALMU vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALMU20.21%26.81%Net SellingNet Selling
MRAM47.06%47.35%Net SellingNet Selling
GSIT15.56%44.56%Net SellingNet Buying
NVEC74.98%5.71%Net SellingNet Selling
DVLT2.59%95.66%Net SellingNet Selling
View Top Semiconductor Stocks

Aeluma Stock Ownership FAQ

Who owns Aeluma?

Aeluma (NASDAQ: ALMU) is owned by 20.21% institutional shareholders, 26.81% Aeluma insiders, and 52.98% retail investors. Mark N. Tompkins is the largest individual Aeluma shareholder, owning 1.92M shares representing 10.75% of the company. Mark N. Tompkins's Aeluma shares are currently valued at $30.32M.

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