WallStreetZenWallStreetZen

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 Officer2026-03-0428,206$17.78
$501.36kSell
Jonathan KlamkinChief Executive Officer2026-03-0421,794$18.41
$401.25kSell
Steven DenbaarsDirector2026-02-2612,500$15.85
$198.10kSell
Steven DenbaarsDirector2026-02-2512,500$17.58
$219.76kSell
Mark N. TompkinsInsider2026-02-045,956$15.12
$90.05kSell
Mark N. TompkinsInsider2026-02-0428,544$14.63
$417.60kSell
Mark N. Tompkins10% Owner2026-02-0237,500$15.74
$590.25kSell
Mark N. Tompkins10% Owner2026-01-30908$16.79
$15.25kSell
Mark N. Tompkins10% Owner2026-01-3024,092$15.88
$382.58kSell
Mark N. Tompkins10% Owner2026-01-295,203$17.16
$89.28kSell

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$26.73MInsider
Jonathan Klamkin7.92%1,429,398$21.34MInsider
Lee McCarthy5.42%977,425$14.59MInsider
Vanguard Group Inc4.75%857,011$12.80MInstitution
Blackrock Inc4.57%824,185$12.31MInstitution
Steven Denbaars2.13%385,088$5.75MInsider
Geode Capital Management LLC1.58%285,732$4.27MInstitution
State Street Corp1.18%213,405$3.19MInstitution
Apis Capital Advisors LLC1.12%202,000$3.02MInstitution
Awm Investment Company Inc1.11%200,000$2.99MInstitution

1 of 3

ALMU vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALMU22.06%25.74%Net SellingNet Selling
DVLT11.85%88.15%Net SellingNet Selling
MRAM50.70%46.84%Net SellingNet Selling
GSIT23.20%43.40%Net SellingNet Buying
NVEC86.38%5.71%Net SellingNet Selling
View Top Semiconductor Stocks

Aeluma Stock Ownership FAQ

Who owns Aeluma?

Aeluma (NASDAQ: ALMU) is owned by 22.06% institutional shareholders, 25.74% Aeluma insiders, and 52.19% 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 $25.66M.

If you're new to stock investing, here's how to buy Aeluma stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
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.