Company Analysis

Silicon Laboratories, Inc. (SLAB)

Nasdaq: SLAB · Semiconductors & Related Devices · Austin, TX · filing with the SEC since 2000
Grade5.4
◀ Past 4.4● Present 5.3▶ Future 6.5

Who owns Silicon Laboratories, Inc.

As filed with the SEC
Holders of 5% or more
3
Blackrock, Inc. holds 12.5% of Common Stock, as its SCHEDULE 13G/A filed Apr 28, 2025 says.
Directors and officers
12
report now, of 20 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
12.5%
Vanguard Portfolio Management
6.57%
Vanguard Capital Management
5.23%
Capital Research Global Investors
SCHEDULE 13G/A · filed Aug 13, 2025 · Common Stock · reported falling below 5%, from 6.6% in Feb 13, 2025
under 5%
Fmr LLC
SCHEDULE 13G/A · filed Mar 6, 2026 · COMMON STOCK · reported falling below 5%
under 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
under 5%
What SLAB reports owning in othersstakes of 5% or more, and other ties

14 subsidiaries in 14 countries, from the list filed with the 10-K filed Feb 10, 2026.

Insider tradesForm 4
5sales
0purchases
4sales on a scheduled plan
4people selling
$4.2Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
17181920212223242526
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window4 of 20 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Johnson Robert MatthewPresident & CEO1$1.7M00$0
Conrad Robert JSr VP and General Manager1$1.4M10$0
Tolany BrandonSr VP WW Sales & Marketing2$900,00020$0
Richardson Ninadirector1$200,00010$0
SI Assistanton SLAB · research, not advice