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ALMU Insider Trading

Insider Ownership Percentage: N/A
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $12,733,124.95

Aeluma Insider Trading History Chart

This chart shows the insider buying and selling history at Aeluma by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Aeluma Share Price & Price History

Current Price: $16.43
Price Change: ▲ Price Increase of +1.16 (7.60%)
As of 12/4/2025 05:00 PM ET

This chart shows the closing price history over time for ALMU up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Aeluma Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
10/20/2025Mark N TompkinsMajor ShareholderSell37,500$16.39$614,625.002,319,988View SEC Filing Icon  
10/17/2025Mark N TompkinsMajor ShareholderSell40,000$16.93$677,200.002,357,488View SEC Filing Icon  
10/16/2025Mark N TompkinsMajor ShareholderSell25,000$19.29$482,250.002,397,488View SEC Filing Icon  
10/15/2025Mark N TompkinsMajor ShareholderSell40,000$20.59$823,600.002,422,488View SEC Filing Icon  
10/14/2025Mark N TompkinsMajor ShareholderSell36,855$19.86$731,940.302,462,488View SEC Filing Icon  
10/13/2025Mark N TompkinsMajor ShareholderSell35,331$16.98$599,920.382,499,343View SEC Filing Icon  
10/10/2025Mark N TompkinsMajor ShareholderSell35,000$16.67$583,450.002,534,674View SEC Filing Icon  
10/9/2025Mark N TompkinsMajor ShareholderSell36,908$16.56$611,196.482,569,674View SEC Filing Icon  
10/8/2025Mark N TompkinsMajor ShareholderSell35,000$17.47$611,450.002,606,582View SEC Filing Icon  
10/6/2025Mark N TompkinsMajor ShareholderSell63,604$18.70$1,189,394.802,676,582View SEC Filing Icon  
10/3/2025Mark N TompkinsMajor ShareholderSell31,147$17.57$547,252.792,740,186View SEC Filing Icon  
10/2/2025Mark N TompkinsMajor ShareholderSell35,000$17.10$598,500.002,771,333View SEC Filing Icon  
10/1/2025Mark N TompkinsMajor ShareholderSell50,500$16.87$851,935.002,806,333View SEC Filing Icon  
9/30/2025Mark N TompkinsMajor ShareholderSell33,580$16.19$543,660.202,856,833View SEC Filing Icon  
9/29/2025Mark N TompkinsMajor ShareholderSell25,000$17.57$439,250.002,890,833View SEC Filing Icon  
8/14/2025Jonathan KlamkinCEOSell150,000$18.85$2,827,500.001,479,398View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Aeluma (NASDAQ:ALMU)

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ALMU by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Aeluma Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
12/1/2025Polar Asset Management Partners Inc.211,083$3.40M0.0%N/A1.182%Search for SEC Filing on Google Icon
11/17/2025Sender Co & Partners Inc.18,565$0.30M0.0%N/A0.104%Search for SEC Filing on Google Icon
11/17/2025MASO CAPITAL PARTNERS Ltd19,667$0.32M0.5%-19.7%0.110%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC210,687$3.39M0.0%N/A1.180%Search for SEC Filing on Google Icon
11/17/2025Focus Partners Wealth4,545$73K0.0%N/A0.025%Search for SEC Filing on Google Icon
11/17/2025Apis Capital Advisors LLC253,545$4.08M0.9%+4.8%1.420%Search for SEC Filing on Google Icon
11/14/2025Polar Asset Management Partners Inc.211,083$3.40M0.0%N/A1.182%Search for SEC Filing on Google Icon
11/14/2025Integrity Wealth Advisors Inc.25,429$0.41M0.1%+17.8%0.142%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG42,727$0.69M0.0%-17.6%0.239%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets1,934$31K0.0%+79.2%0.011%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.42,517$0.69M0.0%N/A0.238%Search for SEC Filing on Google Icon
11/12/2025Quantbot Technologies LP1,788$29K0.0%N/A0.010%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.438,966$7.07M0.0%+98.1%2.459%Search for SEC Filing on Google Icon
11/5/2025MCF Advisors LLC16,600$0.27M0.0%N/A0.093%Search for SEC Filing on Google Icon
11/5/2025Moloney Securities Asset Management LLC21,400$0.35M0.0%N/A0.120%Search for SEC Filing on Google Icon
11/4/2025Westside Investment Management Inc.33,135$0.53M0.1%N/A0.186%Search for SEC Filing on Google Icon
11/3/2025New York State Common Retirement Fund5,000$80K0.0%-26.5%0.028%Search for SEC Filing on Google Icon
10/28/2025JNBA Financial Advisors1,612$26K0.0%-49.0%0.009%Search for SEC Filing on Google Icon
10/23/2025JTC Employer Solutions Trustee Ltd2,450$39K0.0%N/A0.014%Search for SEC Filing on Google Icon
10/20/2025Calamos Advisors LLC11,791$0.19M0.0%N/A0.066%Search for SEC Filing on Google Icon
9/4/2025Osaic Holdings Inc.1,980$32K0.0%N/A0.012%Search for SEC Filing on Google Icon
8/18/2025MASO CAPITAL PARTNERS Ltd24,478$0.40M0.7%N/A0.154%Search for SEC Filing on Google Icon
8/15/2025Manatuck Hill Partners LLC125,000$2.05M0.8%-10.7%0.787%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE6,013$98K0.0%N/A0.038%Search for SEC Filing on Google Icon
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.5,257$86K0.0%N/A0.033%Search for SEC Filing on Google Icon
8/13/2025New York State Common Retirement Fund6,800$0.11M0.0%N/A0.043%Search for SEC Filing on Google Icon
8/12/2025Manchester Capital Management LLC24,967$0.41M0.1%N/A0.157%Search for SEC Filing on Google Icon
8/12/2025Steward Partners Investment Advisory LLC7,000$0.12M0.0%-26.3%0.044%Search for SEC Filing on Google Icon
8/12/2025Rhumbline Advisers13,920$0.23M0.0%N/A0.088%Search for SEC Filing on Google Icon
8/12/2025JPMorgan Chase & Co.4,544$74K0.0%N/A0.029%Search for SEC Filing on Google Icon
8/8/2025Cetera Investment Advisers37,432$0.61M0.0%N/A0.236%Search for SEC Filing on Google Icon
8/8/2025Police & Firemen s Retirement System of New Jersey1,985$32K0.0%N/A0.013%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC235,154$3.85M0.0%N/A1.481%Search for SEC Filing on Google Icon
7/25/2025Atria Wealth Solutions Inc.16,771$0.28M0.0%+3.1%0.106%Search for SEC Filing on Google Icon
7/24/2025JNBA Financial Advisors3,162$52K0.0%N/A0.020%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Aeluma logo
Aeluma, Inc. develops optoelectronic and electronic devices in the United States. The company manufactures semiconductor materials and chips using compound semiconductors on diameter substrates that are used to manufacture mass market microelectronics. It offers its devices for use in mobile, automotive, AI, defence and aerospace, communication, AR/VR, and HPC applications, as well as laser emitters, transistors for integrated circuits, quantum photonic circuits, and solar cells applications. Aeluma, Inc. was formerly known as Parc Investments, Inc. and changed its name to Aeluma, Inc. June 2021. The company was founded in 2019 and is headquartered in Goleta, California.
Read More on Aeluma

Today's Range

Now: $16.43
Low: $14.76
High: $16.68

50 Day Range

MA: $15.62
Low: $12.00
High: $21.39

52 Week Range

Now: $16.43
Low: $3.56
High: $25.88

Volume

376,154 shs

Average Volume

266,973 shs

Market Capitalization

$293.44 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

N/A

Who are the company insiders with the largest holdings of Aeluma?

Aeluma's top insider shareholders include:
  1. Mark N Tompkins (Major Shareholder)
  2. Jonathan Klamkin (CEO)
Learn More about top insider investors at Aeluma.

Who are the major institutional investors of Aeluma?

Aeluma's top institutional investors include:
  1. Vanguard Group Inc. — 2.46%
  2. Apis Capital Advisors LLC — 1.42%
  3. Polar Asset Management Partners Inc. — 1.18%
  4. Polar Asset Management Partners Inc. — 1.18%
  5. Millennium Management LLC — 1.18%
  6. Susquehanna International Group LLP — 0.00%
Learn More about top institutional investors of Aeluma stock.

Which major investors are selling Aeluma stock?

In the last quarter, ALMU stock was sold by these institutional investors:
  1. UBS Group AG
  2. MASO CAPITAL PARTNERS Ltd
  3. New York State Common Retirement Fund
  4. JNBA Financial Advisors
Within the last year, company insiders that have sold Aeluma company stock include:
  1. Mark N Tompkins (Major Shareholder)
  2. Jonathan Klamkin (CEO)
Learn More investors selling Aeluma stock.

Which major investors are buying Aeluma stock?

Within the previous quarter, ALMU stock was bought by institutional investors including:
  1. Vanguard Group Inc.
  2. Polar Asset Management Partners Inc.
  3. Polar Asset Management Partners Inc.
  4. Millennium Management LLC
  5. Susquehanna International Group LLP
  6. Russell Investments Group Ltd.
  7. Westside Investment Management Inc.
  8. Moloney Securities Asset Management LLC