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Assenagon Asset Management Reduces Stake in Silicon Laboratories
Institutional investor sells over 34,000 shares of semiconductor company
Mar. 29, 2026 at 7:19am
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Assenagon Asset Management S.A., an institutional investor, reduced its holdings in Silicon Laboratories, Inc. (NASDAQ:SLAB) by 41.9% in the fourth quarter, according to a recent 13F filing with the Securities and Exchange Commission. The firm now owns 48,324 shares of the semiconductor company's stock, down from 83,189 shares previously.
Why it matters
This transaction represents a significant reduction in Assenagon's position in Silicon Laboratories, a leading semiconductor company focused on the Internet of Things, industrial automation, and other high-growth markets. The sale could signal a shift in the institutional investor's outlook on the stock or broader industry trends.
The details
According to the 13F filing, Assenagon Asset Management sold 34,865 shares of Silicon Laboratories during the fourth quarter, leaving the firm with a remaining stake of 48,324 shares valued at $6.316 million. Silicon Laboratories' stock price has risen over 25% in the past year, outperforming the broader semiconductor industry.
- Assenagon Asset Management reduced its Silicon Laboratories holdings in the fourth quarter of 2025.
The players
Assenagon Asset Management S.A.
An institutional investment firm that manages assets for clients.
Silicon Laboratories, Inc.
A global semiconductor company that develops analog and mixed-signal integrated circuits, wireless system-on-chips, microcontrollers, and radio frequency solutions.
The takeaway
This transaction highlights the shifting investment landscape in the semiconductor industry, as institutional investors reevaluate their positions in response to market conditions and company performance. The reduction in Assenagon's stake in Silicon Laboratories could signal broader trends or concerns about the stock or the broader sector.


