Silvaco Group, Inc.
SVCO- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001943289
In the last 90 days, Silvaco Group, Inc. insiders filed 1 open-market purchase and 5 sales; 102 institutions reported holding it in 13F filings for Q2 2026, worth $132.4M in total; no superinvestor holds it.
Holders of 5% or more of SVCO
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Silvaco Group, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Ngai-Pesic Katherine S. | 13G/A | 29.80%9.36M shares | −10.10 ppfrom 39.90% | Feb 13, 20252 filings | Mar 19, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
4 Schedule 13D and 13G filings on Silvaco Group, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 19, 20269:31 PM ET | Ngai-Pesic Katherine S.and 2 others | 13G/A | 29.80%9.36M shares | −10.10 ppfrom 39.90% | Nov 17, 2025 | SEC |
| May 13, 202511:32 AM ET | Capital Research Global Investors | 13G/A | 4.80%1.37M shares | −0.30 ppfrom 5.10%Below 5% | Mar 31, 2025 | SEC |
| Feb 13, 20255:13 PM ET | Ngai-Pesic Katherine S.and 2 others | 13G | 39.90%10.5M shares | New | Sep 30, 2024 | SEC |
| Feb 13, 20252:52 PM ET | Capital Research Global Investors | 13G | 5.10%1.44M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Silvaco Group, Inc. shares.
No Form 144 notices for Silvaco Group, Inc. are on file.