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 Officer2026-04-0120,000$13.10
$261.96kSell
Jonathan KlamkinChief Executive Officer2026-03-0421,794$18.41
$401.25kSell
Jonathan KlamkinChief Executive Officer2026-03-0428,206$17.78
$501.36kSell
Steven DenbaarsDirector2026-02-2612,500$15.85
$198.10kSell
Steven DenbaarsDirector2026-02-2512,500$17.58
$219.76kSell
Mark N. TompkinsInsider2026-02-0428,544$14.63
$417.60kSell
Mark N. TompkinsInsider2026-02-045,956$15.12
$90.05kSell
Mark N. Tompkins10% Owner2026-02-0237,500$15.74
$590.25kSell
Mark N. Tompkins10% Owner2026-01-3024,092$15.88
$382.58kSell
Mark N. Tompkins10% Owner2026-01-30908$16.79
$15.25kSell

1 of 8

ALMU insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when ALMU insiders and whales buy or sell their stock.

ALMU Shareholders

What type of owners hold Aeluma Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Mark N. Tompkins9.92%1,790,488$41.70MInsider
Jonathan Klamkin7.81%1,409,398$32.82MInsider
Lee McCarthy5.42%977,425$22.76MInsider
Vanguard Group Inc4.75%857,011$19.96MInstitution
Blackrock Inc4.57%824,185$19.20MInstitution
Steven Denbaars2.13%385,088$8.97MInsider
Geode Capital Management LLC1.58%285,732$6.65MInstitution
State Street Corp1.18%213,405$4.97MInstitution
Apis Capital Advisors LLC1.12%202,000$4.70MInstitution
Awm Investment Company Inc1.11%200,000$4.66MInstitution

1 of 3

ALMU vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALMU22.06%25.63%Net SellingNet Selling
DVLT5.97%45.74%Net SellingNet Selling
NVEC86.38%5.71%Net Selling
MRAM49.99%47.84%Net SellingNet Selling
LAES5.15%0.69%Net BuyingNet Buying

Aeluma Stock Ownership FAQ

Who owns Aeluma?

Aeluma (NASDAQ: ALMU) is owned by 22.06% institutional shareholders, 25.63% Aeluma insiders, and 52.31% retail investors. Mark N. Tompkins is the largest individual Aeluma shareholder, owning 1.79M shares representing 9.92% of the company. Mark N. Tompkins's Aeluma shares are currently valued at $45.80M.

If you're new to stock investing, here's how to buy Aeluma stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.