Silvaco Group, Inc.
Ownership
Ownership Structure
Who owns Silvaco Group, Inc. (SVCO)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 42.4% of the shares are freely tradable; institutional investors hold 24.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Next Century Growth Investors LLC | 3.72 | 1,260,902 | +51.6 | 06/30/2026 |
| Yiheng Capital LLC | 3.24 | 1,096,282 | +0.0 | 03/31/2026 |
| Alyeska Investment Group, L.P. | 2.22 | 753,397 | +2.8 | 03/31/2026 |
| BlackRock Inc | 1.45 | 492,711 | -1.2 | 03/31/2026 |
| Algert Global LLC | 1.06 | 359,850 | +0.0 | 06/30/2026 |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | 1.03 | 347,500 | +39.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 1.00 | 337,852 | +0.0 | 03/31/2026 |
| Two Sigma Investments LLC | 1.00 | 337,172 | +704.1 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 1.14 | 386,112 | +0.0 | 07/31/2026 |
| CREF Total Global Stock Account R3 | 1.04 | 353,620 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Ngai-Pesic Katherine S. | Director | 9,178,907 | 62,416,568 $ | Aug 11, 2026 | direct |
| Pesic Illiya I. | Director | 5,396,081 | 36,693,351 $ | Aug 11, 2026 | direct |
| Zegarelli Christopher John | Chief Financial Officer | 540,324 | 3,674,203 $ | Aug 12, 2026 | direct |
| Rhines Walden C | Chief Executive Officer | 539,209 | 3,666,621 $ | Aug 29, 2026 | direct |
| Ngai Anthony K.K. | Director | 118,972 | 809,010 $ | Aug 11, 2026 | direct |
| Ganti Anita | Director | 64,534 | 438,831 $ | Aug 11, 2026 | direct |
| Jackson Candace | See Remarks | 46,279 | 314,697 $ | Aug 25, 2026 | direct |
| Bo-Linn Cheemin | Director | 18,264 | 124,195 $ | Aug 11, 2026 | direct |
| Tewksbury Ted L III | Director | 18,143 | 123,372 $ | Aug 11, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 29, 2026 | Rhines Walden C | Chief Executive Officer | Other | 250,376 | 0.00 | – |
| Aug 25, 2026 | Jackson Candace | See Remarks | Sell | 3,500 | 7.00 | 24,500 |
| Aug 12, 2026 | Zegarelli Christopher John | Chief Financial Officer | Sell | 2,257 | 7.55 | 17,044 |
| Aug 12, 2026 | Jackson Candace | See Remarks | Sell | 1,570 | 7.55 | 11,856 |
| Aug 11, 2026 | Ngai-Pesic Katherine S. | Director | Other | 2,504 | 0.00 | – |
| Aug 11, 2026 | Ngai Anthony K.K. | Director | Buy | 750 | 7.37 | 5,528 |
| Aug 11, 2026 | Ngai Anthony K.K. | Director | Other | 2,746 | 0.00 | – |
| Aug 11, 2026 | Ganti Anita | Director | Other | 1,721 | 0.00 | – |
| Aug 11, 2026 | Tewksbury Ted L III | Director | Sell | 580 | 7.28 | 4,220 |
| Aug 11, 2026 | Tewksbury Ted L III | Director | Other | 1,159 | 0.00 | – |
| Aug 11, 2026 | Bo-Linn Cheemin | Director | Sell | 700 | 7.28 | 5,093 |
| Aug 11, 2026 | Bo-Linn Cheemin | Director | Other | 1,400 | 0.00 | – |
| Aug 11, 2026 | Pesic Illiya I. | Director | Other | 1,409 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.