SILICON LABORATORIES INC. (SLAB) Stock
2 members of Congress disclosed 4 trades in SLAB since 2020: 1 purchase and 3 sales, most recently Gilbert Cisneros (sale, May 6, 2025). 6 of the hedge funds AlphaScala tracks reported SLAB in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Millennium Management's at $219.38M. Company insiders reported 0 open-market buys and 1 sale on SEC Form 4 in the 90 days to Oct 21, 2026.
Which members of Congress traded SILICON LABORATORIES INC. (SLAB)?
Most recent: Gilbert Cisneros (sale, May 6, 2025); records start Sep 2, 2020.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Gil Cisneros D-CA · House | 2025-05-06 | sale | $1k – $15k |
| Gil Cisneros D-CA · House | 2025-04-14 | partial sale | $1k – $15k |
| Josh Gottheimer D-NJ · House | 2021-02-26 | partial sale | $1k – $15k |
| Gil Cisneros D-CA · House | 2020-09-02 | purchase | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Oct 20, 2026.
See all SLAB political trades →Which hedge funds own SLAB?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Millennium Management Israel Englander | 1.00M | $219.38M | +120% |
| Marshall Wace | 151K | $32.94M | +420% |
| Citadel Ken Griffin | 96K | $21.08M | -72% |
| Renaissance Technologies Jim Simons (founder) | 50K | $11.04M | -67% |
| Blackstone | 8K | $1.75M | n/a |
| D.E. Shaw David Shaw | 6K | $1.24M | -26% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are SILICON LABORATORIES INC. insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 14, 26 | Conrad Robert J | Sr VP and General Manager | SELL | 6.6K | $1.4M |
SEC Form 4 filings as of Oct 21, 2026
See cluster-buy signals across all tickers →SLAB price chart
Powered by TradingViewWhat does SILICON LABORATORIES INC. do?
Silicon Laboratories Inc. is a fabless semiconductor company specializing in secure, low-power wireless connectivity and embedded technologies. It designs and provides highly integrated system-on-chips (SoCs), microcontrollers, wireless modules, and supporting software, including firmware libraries and the Simplicity Studio development platform, to enable energy-efficient connected devices. The company's portfolio supports standards like Bluetooth, Wi-Fi, Z-Wave, Sub-GHz, and proprietary protocols, emphasizing integration, ultra-low power consumption, long-range performance, and advanced security features such as Secure Vault with PSA Level 4 certification. Silicon Laboratories Inc. serves key markets including smart home applications like lighting and locks, industrial IoT for automation and control, smart cities infrastructure, connected security, smart metering, agriculture, renewable energy, and electric vehicle supply equipment. These solutions cater to electronics manufacturers worldwide, facilitating reliable edge connectivity in battery-powered and infrastructure deployments. Founded in 1996 and headquartered in Austin, Texas, Silicon Laboratories Inc. operates across more than 16 countries as a trusted partner in the IoT ecosystem.