SLAB vs TXN: Which Is the Better Buy in 2026?

Same yardstick, side by side (as of August 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

Reading it: TXN is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. SLAB and TXN share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined SLAB and TXN exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

Silicon Laboratories, or Silicon Labs, is an Austin-based semiconductor company focused on wireless connectivity for the Internet of Things. After selling its Infrastructure and Automotive business to Skyworks Solutions in 2021, it became a pure-play IoT connectivity designer. Its chips (wireless SoCs, microcontrollers, and modules, paired with software stacks and its Simplicity Studio development tools) support Bluetooth, Zigbee, Z-Wave, Thread, Matter, Wi-Fi, and proprietary protocols. The company reports in two segments: Industrial & Commercial, which serves smart buildings, metering, industrial automation, and connected commercial devices, and Home & Life, which serves smart-home, consumer, and connected-health products. Its differentiator is multi-protocol SoCs that give developers flexibility across standards, competing against players like Nordic Semiconductor, NXP, Espressif, and Microchip.

Full SLAB guide

Texas Instruments (TI) is one of the largest analog semiconductor companies in the world. The vast majority of TI's revenue comes from analog and embedded processing chips: signal-chain semiconductors (op-amps, ADCs, DACs), power management ICs, and small microcontrollers. These are unglamorous compared to GPUs but are essential to nearly every electronic system: industrial equipment, automotive (a major end market), communications infrastructure, and consumer electronics.

Full TXN guide

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

• SLAB drivers: Pending Texas Instruments acquisition; Deal timeline and regulatory approval.
• TXN drivers: US-domestic manufacturing capacity expansion; Automotive and industrial as core growth markets.

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: The central risk is specific to the pending acquisition: if the Texas Instruments deal is delayed, renegotiated, or fails to receive regulatory or shareholder approval, the stock could fall back toward its pre-deal level, well below $231. For TXN, the massive US fab expansion compresses margins near-term and creates execution risk if demand doesn't materialize as expected.

Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick SLAB if you believe its drivers more; TXN if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the SLAB and TXN guides.

SLAB. Figures are approximate and tied to the asOf date; verify live numbers before acting. Because of the all-cash acquisition, traditional valuation multiples matter less than the fixed $231 offer price and the odds and timing of the deal closing. The stock typically trades at a modest discount to $231, and that gap reflects the market's estimate of completion risk plus the wait until closing. If the deal were to fall through, the shares would likely re-rate toward standalone fundamentals, which are more cyclical and lower than the offer implies.

TXN. TI's premium valuation reflects the quality of the analog business (sticky designs, long product lifecycles, high margins) and the dividend growth track record. The multiple is pressured near-term by the fab capex; longer-term it normalizes as new capacity comes online.

Headline figures (approximate, Jul 2026): SLAB shows acquisition price $231.00 per share in cash from Texas Instruments (announced Feb 4, 2026; approximately $7.5 billion enterprise value), expected close First half of 2027, subject to regulatory approvals and a Silicon Labs shareholder vote, revenue (q1 2026) Approximately $214 million, up roughly 20% year over year, segment mix (q1 2026) Industrial & Commercial approximately $128 million (up ~33%); Home & Life approximately $86 million (up ~5%); TXN shows revenue (ttm) ~$17 billion (recovering from 2023-2024 trough), operating margin ~38% (compressed by fab capex), net income (ttm) ~$5 billion, eps (ttm) ~$5.50.

SLAB and TXN are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined SLAB and TXN exposure against your real portfolio. It is not an investment adviser.