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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
Jonathan KlamkinChief Executive Officer2026-07-01100$21.56
$2.16kSell
Jonathan KlamkinChief Executive Officer2026-07-0119,900$21.08
$419.51kSell
Jonathan KlamkinChief Executive Officer2026-06-018,200$26.25
$215.21kSell
Jonathan KlamkinChief Executive Officer2026-06-01900$22.19
$19.97kSell
Jonathan KlamkinChief Executive Officer2026-06-011,400$23.32
$32.65kSell
Jonathan KlamkinChief Executive Officer2026-06-017,900$24.39
$192.64kSell
Jonathan KlamkinChief Executive Officer2026-06-011,600$25.12
$40.19kSell
Steven DenbaarsDirector2026-05-20942$21.30
$20.06kSell
Steven DenbaarsDirector2026-05-2011,558$20.40
$235.74kSell
Steven DenbaarsDirector2026-05-197,415$19.56
$145.02kSell

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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. Tompkins9.78%1,790,488$26.14MInsider
Jonathan Klamkin7.37%1,349,398$19.70MInsider
Lee McCarthy5.34%977,425$14.27MInsider
Blackrock Inc4.70%859,707$12.55MInstitution
Vanguard Capital Management LLC3.22%588,751$8.60MInstitution
Millennium Management LLC2.18%398,299$5.82MInstitution
Steven Denbaars2.02%370,209$5.41MInsider
Geode Capital Management LLC1.61%295,322$4.31MInstitution
Raymond James Financial Inc1.46%267,572$3.91MInstitution
State Street Corp1.35%247,345$3.61MInstitution

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ALMU vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALMU26.68%24.86%Net SellingNet Selling
QUIK28.25%6.41%Net SellingNet Selling
DVLT4.27%41.71%Net SellingNet Selling
GSIT25.79%41.29%Net BuyingNet Buying
MRAM51.22%46.32%Net SellingNet Selling
View Top Semiconductor Stocks

Aeluma Stock Ownership FAQ

Who owns Aeluma?

Aeluma (NASDAQ: ALMU) is owned by 26.68% institutional shareholders, 24.86% Aeluma insiders, and 48.45% retail investors. Mark N. Tompkins is the largest individual Aeluma shareholder, owning 1.79M shares representing 9.78% of the company. Mark N. Tompkins's Aeluma shares are currently valued at $26.14M.

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