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
Mark N. Tompkins10% Owner2025-12-1020,000$17.49
$349.80kSell
Mark N. Tompkins10% Owner2025-12-0919,139$17.06
$326.51kSell
Mark N. Tompkins10% Owner2025-12-0910,861$16.39
$178.01kSell
Mark N. Tompkins10% Owner2025-12-08988$16.87
$16.67kSell
Mark N. Tompkins10% Owner2025-12-0839,012$16.04
$625.75kSell
Mark N. Tompkins10% Owner2025-12-0528,390$16.12
$457.65kSell
Mark N. Tompkins10% Owner2025-12-051,610$16.49
$26.55kSell
Mark N. Tompkins10% Owner2025-12-0411,500$15.49
$178.14kSell
Mark N. Tompkins10% Owner2025-12-0418,500$16.37
$302.85kSell
Mark N. Tompkins10% Owner2025-10-2037,500$16.39
$614.63kSell

1 of 6

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. Tompkins12.15%2,169,988$39.39MInsider
Jonathan Klamkin8.28%1,479,398$26.85MInsider
Blackrock Inc4.04%721,423$13.09MInstitution
Vanguard Group Inc2.46%438,966$7.97MInstitution
Steven Denbaars2.30%410,088$7.44MInsider
Apis Capital Advisors LLC1.42%253,545$4.60MInstitution
Geode Capital Management LLC1.31%233,167$4.23MInstitution
Polar Asset Management Partners Inc1.18%211,083$3.83MInstitution
Millennium Management LLC1.18%210,687$3.82MInstitution
Awm Investment Company Inc1.12%200,000$3.63MInstitution

1 of 3

ALMU vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALMU20.20%22.73%Net SellingNet Selling
NVEC74.98%5.84%Net Buying
DVLT2.59%21.32%Net SellingNet Selling
MRAM47.06%47.49%Net SellingNet Selling
GSIT15.56%44.56%Net SellingNet Buying
View Top Semiconductor Stocks

Aeluma Stock Ownership FAQ

Who owns Aeluma?

Aeluma (NASDAQ: ALMU) is owned by 20.20% institutional shareholders, 22.73% Aeluma insiders, and 57.07% retail investors. Mark N. Tompkins is the largest individual Aeluma shareholder, owning 2.17M shares representing 12.15% of the company. Mark N. Tompkins's Aeluma shares are currently valued at $39.39M.

If you're new to stock investing, here's how to buy Aeluma stock.
©2025 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.