Dr. Walden C. Rhines owns 1.59% of Silvaco Group
539,209 shares as of the August 29, 2026 filing, worth $3.3M at the latest close.
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Free.
The stake
1.59%
worth $3.3M at the latest close
Stake rank
#2,296
by dollar value of the stake
Last sale
None
no sales since 2025
Last buy
314 days ago
Dec 9, 2025 · $52,501
Dr. Walden C. Rhines owns 1.59% of Silvaco Group, Inc.: 539,209 of 33,885,758 shares, worth about $3.3M at the 2026-10-16 close. The stake has moved from 0.05% in 2024 to 1.59% on 2026-08-29, across 0 sales and 3 purchases that moved it since 2016. The last trade that moved it was a discretionary purchase of $52,501 on 2025-12-09.
How the stake is held
as of the Aug 29, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Aug 29, 2026 · Form 4 ↗
HELD DIRECTLY
539,209
100.0%
THE STAKE
539,209
1.59%