Jonathan Klamkin owns 6.07% of Aeluma
1,169,297 shares as of the October 12, 2026 filing, worth $9.3M at the latest close.
ALMU · $153M market cap · Founder-ledGet an email when Jonathan Klamkin’s stake moves.
Free.
The stake
6.07%
worth $9.3M at the latest close
Stake rank
#1,756
by dollar value of the stake
Last sale
7 days ago
Oct 12, 2026
Last buy
None
no purchases since 2025
Jonathan Klamkin owns 6.07% of Aeluma, Inc.: 1,169,297 of 19,265,671 shares, worth about $9.3M at the 2026-10-16 close. The stake has moved from 32.54% in 2021 to 6.07% on 2026-10-12, across 9 sales and 0 purchases that moved it since 2016. The last trade that moved it was a planned sale of $1.1M on 2026-10-12.
How the stake is held
as of the Oct 12, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Oct 12, 2026 · Form 4 ↗
HELD DIRECTLY
42,302
3.6%
HELD INDIRECTLY · By Family Trust
1,126,995
96.4%
THE STAKE
1,169,297
6.07%