Silvaco Group, Inc. (SVCO)
Nasdaq: SVCO · Services-Prepackaged Software · Santa Clara, CA · filing with the SEC since 2022
Who owns Silvaco Group, Inc.
As filed with the SECHolders of 5% or more
1
Katherine S. Ngai-Pesic holds 29.8% of Common Stock, par value $0.0001 per share, as its SCHEDULE 13G/A filed Mar 19, 2026 says.
Directors and officers
13
report now, of 16 people on the record since 2024. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Katherine S. Ngai-Pesic
SCHEDULE 13G/A · filed Mar 19, 2026 · Common Stock, par value $0.0001 per share · 39.9% in Feb 13, 2025
Capital Research Global Investors
SCHEDULE 13G/A · filed May 13, 2025 · Common Stock · reported falling below 5%, from 5.1% in Feb 13, 2025
What SVCO reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Mixel Group, Inc. (“Mixel”)
A company bought · acquisition · Jul 2025 · owns, named in the 10-K filed Mar 12, 2026
Tech-X Corporation (“Tech-X”)
A company bought · acquisition · Apr 2025 · owns, named in the 10-K filed Mar 12, 2026
Optical Proximity Correction Suite of Tools (“OPC Business”)
A company bought · acquisition · Feb 2025 · owns, named in the 10-K filed Mar 12, 2026
18 subsidiaries in 16 countries, from the list filed with the 10-K filed Mar 12, 2026.
Insider tradesForm 4
19sales
11purchases
4sales on a scheduled plan
6people selling
$4.4Msold, in dollars
$400,000bought, in dollars
Open-market trades on Form 4 from Nov 10, 2025 to Nov 10, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 10, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window9 of 19 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Ngai-Pesic Katherine S. | director | 2 | $3.1M | 0 | 1 | $100,000 |
| Pesic Illiya I. | director | 3 | $900,000 | 0 | 0 | $0 |
| Pesic Yelena I. | other | 1 | $600,000 | 0 | 0 | $0 |
| Zegarelli Christopher John | Chief Financial Officer | 3 | $300,000 | 0 | 2 | $100,000 |
| Jackson Candace | See Remarks | 7 | $100,000 | 0 | 0 | $0 |
| Ngai Anthony K.K. | director | 0 | $0 | 0 | 5 | $100,000 |
| Rhines Walden C | Chief Executive Officer | 0 | $0 | 0 | 3 | $200,000 |
| Bo-Linn Cheemin | director | 2 | $0 | 2 | 0 | $0 |
| Tewksbury Ted L III | director | 2 | $0 | 2 | 0 | $0 |