| $255M | ||
| $98M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M |
Buys | $497,402 | 14 | 45 |
Sells | $5,336,635 | 17 | 55 |
| RHINES WALDEN C | Chief Executive Officer | 3 | $214,648 | 0 | $0 | $214,648 |
| Ngai Anthony K.K. | director | 8 | $106,933 | 0 | $0 | $106,933 |
| Ngai-Pesic Katherine S. | Member of 10% owner group | 1 | $103,305 | 3 | $3.73M | $-3.63M |
| Zegarelli Christopher John | Chief Financial Officer | 3 | $83,153 | 2 | $34,328 | $48,825 |
| Tewksbury Ted L III | director | 0 | $0 | 1 | $4,220 | $-4,220 |
| Bo-Linn Cheemin | director | 0 | $0 | 1 | $5,093 | $-5,093 |
| Jackson Candace | See Remarks | 0 | $0 | 6 | $114,074 | $-114,074 |
| Pesic Yelena I. | Member of 10% owner group | 0 | $0 | 1 | $597,000 | $-597,000 |
| Pesic Illiya I. | Member of 10% owner group | 0 | $0 | 3 | $850,530 | $-850,530 |
Silvaco Group, Inc., founded in 2009 and headquartered in Santa Clara, California, delivers critical technology solutions for the semiconductor industry. The company specializes in providing Technology Computer-Aided Design (TCAD) software, Electronic Design Automation (EDA) software, and Semiconductor Intellectual Property (SIP) solutions. Their TCAD software facilitates sophisticated simulations essential for semiconductor manufacturing and device development. This includes modeling physical processes such as etch and deposition, calibrating doping profiles and transistor behavior (covering both metal oxide semiconductor and bipolar types), and analyzing various modeled effects. A key aspect of their TCAD offerings is photonics simulation, which supports the design of components for solar cells, charge-coupled devices (CCDs), image sensors, thin-film transistors (TFTs), liquid crystal displays, and organic light-emitting diodes (OLEDs), employing advanced techniques like ray tracing, finite-difference time domain, and timing memory. Furthermore, it aids in assessing device resilience against single event effects, total dose radiation, and mechanical stress. For circuit design, Silvaco provides EDA software that addresses a broad spectrum of analog, mixed-signal, and radiofrequency applications. These tools are instrumental in custom integrated circuit design and interconnect modeling, accommodating a wide array of transistor and device technologies, including CMOS, bipolar, diodes, junction-gate field-effect transistors (JFETs), silicon on insulator (SOI), TFTs, high-electron mobility transistors (HEMTs), insulated-gate bipolar transistors (IGBTs), resistors, and capacitors. The company also extends its expertise through SPICE modeling services tailored for the semiconductor sector. In addition to software, Silvaco offers comprehensive SIP and EDA design services. These encompass the creation of standard cell libraries, the migration of existing intellectual property to new process nodes, and the development of embedded memory compilers (such as static random-access memories, read-only memories, and register files). They also provide library characterization services and design general-purpose and custom input/output solutions, alongside tools for SIP management. Silvaco's advanced solutions are deployed globally in the production workflows of semiconductor manufacturers, original equipment manufacturers (OEMs), and original design manufacturers (ODMs). Their technology underpins a diverse range of target markets, including display, power devices, automotive systems, memory components, high-performance computing, the Internet of Things (IoT), and current and future 5G/6G mobile communication platforms.
Over the last 12 months, insiders at Silvaco Group, Inc. Common Stock have bought $497,402 and sold $5.34M worth of Silvaco Group, Inc. Common Stock stock.
On average, over the past 5 years, insiders at Silvaco Group, Inc. Common Stock have bought $328,762 and sold $3.22M worth of stock each year.
Highest buying activity among insiders over the last 12 months: RHINES WALDEN C (Chief Executive Officer) — $214,648. Ngai Anthony K.K. (director) — $106,933. Ngai-Pesic Katherine S. (Member of 10% owner group) — $103,305.
The last purchase of 750 shares for transaction amount of $5,528 was made by Ngai Anthony K.K. (director) on 2026‑08‑11.
| 2026-08-25 | Sale | Jackson Candace | See Remarks | 3,500 0.011% | $7.00 | $24,500 | -0.95% | |
| 2026-08-12 | Sale | Zegarelli Christopher John | Chief Financial Officer | 2,257 0.007% | $7.55 | $17,044 | -8.11% | |
| 2026-08-12 | Sale | Jackson Candace | See Remarks | 1,570 0.0049% | $7.55 | $11,856 | -8.11% | |
| 2026-08-11 | Sale | Bo-Linn Cheemin | director | 700 0.002% | $7.28 | $5,093 | -10.34% | |
| 2026-08-11 | Sale | Tewksbury Ted L III | director | 580 0.0017% | $7.28 | $4,220 | -10.34% | |
| 2026-08-11 | Ngai Anthony K.K. | director | 750 0.0022% | $7.37 | $5,528 | -10.34% | ||
| 2026-06-16 | Ngai Anthony K.K. | director | 500 0.0016% | $12.50 | $6,250 | -34.64% | ||
| 2026-06-11 | Sale | Ngai-Pesic Katherine S. | 200,000 0.6009% | $11.27 | $2.25M | -30.78% | ||
| 2026-06-05 | Ngai Anthony K.K. | director | 1,000 0.0035% | $13.07 | $13,070 | -27.70% | ||
| 2026-06-03 | Sale | Pesic Illiya I. | 6,000 0.0188% | $12.96 | $77,730 | -34.86% | ||
| 2026-05-14 | Sale | Jackson Candace | See Remarks | 2,000 0.0063% | $11.00 | $22,000 | -13.03% | |
| 2026-04-01 | Sale | Zegarelli Christopher John | Chief Financial Officer | 2,431 0.0077% | $7.11 | $17,284 | +29.25% | |
| 2026-04-01 | Sale | Jackson Candace | See Remarks | 1,817 0.0057% | $7.12 | $12,937 | +29.25% | |
| 2026-03-17 | Sale | Jackson Candace | See Remarks | 1,500 0.0049% | $5.00 | $7,506 | +77.06% | |
| 2026-01-07 | Sale | Pesic Illiya I. | Member of 10% owner group | 100,000 0.1343% | $1.94 | $193,800 | +56.91% | |
| 2025-12-11 | Ngai Anthony K.K. | director | 1,000 0.0031% | $4.23 | $4,230 | +64.55% | ||
| 2025-12-10 | Ngai-Pesic Katherine S. | Member of 10% owner group | 25,000 0.0836% | $4.13 | $103,305 | +72.38% | ||
| 2025-12-09 | RHINES WALDEN C | Chief Executive Officer | 13,100 0.0425% | $4.01 | $52,501 | +79.21% | ||
| 2025-12-08 | Zegarelli Christopher John | Chief Financial Officer | 10,000 0.0323% | $3.79 | $37,950 | +88.51% | ||
| 2025-12-04 | Sale | Pesic Yelena I. | Member of 10% owner group | 300,000 0.4379% | $1.99 | $597,000 | +61.69% |
| Ngai-Pesic Katherine S. | 9176403 28.0193% | $62.86M | 1 | 6 | ||
| Pesic Illiya I. | 5394672 16.4721% | $36.95M | 0 | 4 | ||
| Pesic Yelena I. | Member of 10% owner group | 3603073 11.0016% | $24.68M | 0 | 3 | |
| Zegarelli Christopher John | Chief Financial Officer | 540324 1.6498% | $3.7M | 3 | 2 | |
| Ngai Anthony K.K. | director | 118972 0.3633% | $814,958.20 | 9 | 0 | +13.94% |
| RHINES WALDEN C | Chief Executive Officer | 105918 0.3234% | $725,538.30 | 3 | 0 | |
| Jackson Candace | See Remarks | 46279 0.1413% | $317,011.15 | 0 | 6 | |
| Bo-Linn Cheemin | director | 18264 0.0558% | $125,108.40 | 0 | 1 | |
| Tewksbury Ted L III | director | 18143 0.0554% | $124,279.55 | 0 | 1 | |
| Taheri Babak A. | Chief Executive Officer | 789082 2.4094% | $5.41M | 2 | 0 | <0.0001% |
| Benton Ryan A | Chief Financial Officer | 219940 0.6716% | $1.51M | 0 | 1 | |
| Guichard Eric | See Remarks | 57902 0.1768% | $396,628.70 | 0 | 1 |
$20,690,394 | 158 | 19.69% | $246.95M | |
$101,452,327 | 86 | -3.59% | $70.93M | |
$5,722,240 | 73 | 18.89% | $240.85M | |
$4,994,331 | 41 | 73.05% | $252.37M | |
$13,474,196 | 37 | 9.32% | $220.84M | |
$36,963,076 | 35 | -13.76% | $231.41M | |
$135,955 | 30 | -12.51% | $104.86M | |
$2,860,909 | 29 | 21.65% | $75M | |
$3,074,579 | 27 | -7.34% | $96.95M | |
$6,645,034 | 22 | -11.31% | $259.98M | |
$19,244,773 | 21 | -0.57% | $165.46M | |
$8,754,883 | 20 | -20.05% | $330.6M | |
$11,399,368 | 18 | 31.31% | $343.81M | |
$686,656 | 10 | -16.26% | $260.39M | |
$15,132,865 | 6 | -28.00% | $214.53M | |
Silvaco Group, Inc. Common Stock (SVCO) | $149,485 | 3 | 3.30% | $224.34M |
$10,503 | 3 | -3.79% | $71.58M | |
$34,000 | 1 | -8.14% | $143.03M | |
$94,025 | 1 | 36.63% | $374.15M |
| Increased Positions | 42 | +67.74% | 2M | +30.59% |
| Decreased Positions | 26 | -41.94% | 1M | -17.69% |
| New Positions | 15 | New | 550,896 | New |
| Sold Out Positions | 8 | Sold Out | 195,666 | Sold Out |
| Total Postitions | 78 | +25.81% | 7M | +12.9% |
| Yiheng Capital Management, L.P. | $4,539.00 | 3.54% | 1.1M | 0 | 0% | 2025-09-30 |
| Goldman Sachs Group Inc | $4,046.00 | 3.15% | 977,312 | +951,570 | +3,696.57% | 2025-09-30 |
| First Eagle Investment Management, Llc | $3,208.00 | 2.5% | 774,938 | +500 | +0.07% | 2025-09-30 |
| Blackrock, Inc. | $2,027.00 | 1.58% | 489,718 | +39,867 | +8.86% | 2025-09-30 |
| Vanguard Group Inc | $1,663.00 | 1.3% | 401,649 | +22,682 | +5.99% | 2025-09-30 |
| Loomis Sayles & Co L P | $1,290.00 | 1.01% | 311,583 | -185,917 | -37.37% | 2025-09-30 |
| Geode Capital Management, Llc | $856.00 | 0.67% | 206,768 | +14,557 | +7.57% | 2025-09-30 |
| Lynrock Lake Lp | $842.00 | 0.66% | 203,481 | 0 | 0% | 2025-09-30 |
| Alyeska Investment Group, L.P. | $825.00 | 0.64% | 199,194 | 0 | 0% | 2025-09-30 |
| Werba Rubin Papier Wealth Management | $770.00 | 0.6% | 186,080 | +86,080 | +86.08% | 2025-09-30 |