Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001038074.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
15 May 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
12%
from 13D/G
|
$1,039,479,661
4,993,897 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6.6%
|
$451,099,974
2,167,187 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
|
$359,167,821
1,725,524 shares
|
$0 | 31 Mar 2026 |
| Capital Research Global Investors |
13D/G
13F
Company
|
3.7%
|
$169,164,290
1,206,937 shares
|
-$129,645,617 | 30 Jun 2025 |
| FMR LLC |
13D/G
13F
Company
|
2.1%
|
$144,442,895
697,455 shares
|
$0 | 27 Feb 2026 |
| Navdeep S. Sooch |
3/4/5
Director
|
1.2%
|
$83,572,641
401,502 shares
|
— | 23 Apr 2026 |
| Robert M. Johnson |
3/4/5
President & CEO, Director
|
0.24%
|
$17,458,934
80,519 shares
|
-$1,739,844 | 15 May 2026 |
| Brandon Tolany |
3/4/5
Sr VP WW Sales & Marketing
|
0.2%
|
$13,932,520
66,935 shares
|
-$2,575,106 | 15 May 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$4,516,844.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 8,024 | $0 | $1,739,844 | -$1,739,844 |
| 3-6 | 0 | 7,555 | $0 | $1,073,528 | -$1,073,528 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 12,070 | $0 | $1,703,472 | -$1,703,472 |
Reporting owners
Showing 1-18 of 18 reporting-owner rows connected to SILICON LABORATORIES INC.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Navdeep S. Sooch | Director | $83,572,641 | Median | 23 Apr 2026 | ||
| George Tyson Tuttle | CEO, Director | $19,183,402 | Mixed | 29 Oct 2021 | ||
| Robert M. Johnson | President & CEO, Director | $17,458,934 | -$1,739,844 | -9.1% | Filing P/S | 15 May 2026 |
| Brandon Tolany | Sr VP WW Sales & Marketing | $13,932,520 | -$2,575,106 | -16% | Median | 15 May 2026 |
| Dean W. Butler | Sr VP and CFO | $9,110,101 | Median | 15 May 2026 | ||
| John C. Hollister | Sr VP and CFO | $8,141,391 | Mixed | 18 Jan 2024 | ||
| William G. Bock | Director | $7,060,448 | Median | 23 Apr 2026 | ||
| Sandeep P. Kumar | Sr VP, Worldwide Operations | $6,997,613 | Mixed | 18 Jan 2024 | ||
| Robert J. Conrad | Sr VP and General Manager | $6,326,927 | Median | 15 May 2026 | ||
| Mark D. Mauldin | Chief Accounting Officer | $4,389,883 | Median | 15 May 2026 | ||
| Daniel Mark Thompson | SR VP & GM, INFRA & Automotive | $3,363,910 | Mixed | 15 May 2021 | ||
| Gregg A. Lowe | Director | $3,113,091 | Median | 23 Apr 2026 | ||
| William P. Wood | Director | $2,604,639 | Mixed | 22 Sep 2022 | ||
| Sumit Sadana | Director | $2,077,753 | Median | 23 Apr 2026 | ||
| Nina Richardson | Director | $1,978,465 | -$201,895 | -9.3% | Median | 23 Apr 2026 |
| Christy Wyatt | Director | $1,967,850 | Median | 23 Apr 2026 | ||
| Sherri R. Luther | Director | $1,394,813 | Median | 23 Apr 2026 | ||
| Jack R. Lazar | Director | $1,132,631 | Mixed | 01 Sep 2021 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Robert M. Johnson | SLAB | Common Stock, $0.0001 par value | Sale | -9.06% | $1,739,844 | $216.83 | -8,024 | 80,519 | 18 May 2026 | Direct |
| Dean Warren Butler | SLAB | Common Stock, $0.0001 par value | Tax liability | -12.6% | -6,291 | 43,767 | 15 May 2026 | Direct | ||
| Robert J. Conrad | SLAB | Common Stock, $0.0001 par value | Tax liability | -10.7% | -3,653 | 30,396 | 15 May 2026 | Direct | ||
| Robert M. Johnson | SLAB | Common Stock, $0.0001 par value | Tax liability | -10.5% | -10,363 | 88,543 | 15 May 2026 | Direct | ||
| Mark D. Mauldin | SLAB | Common Stock, $0.0001 par value | Tax liability | -3.91% | -858 | 21,090 | 15 May 2026 | Direct | ||
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Tax liability | -5.85% | -4,160 | 66,935 | 15 May 2026 | Direct | ||
| Mark D. Mauldin | SLAB | Common Stock, $0.0001 par value | Award | 0.08% | 18 | 21,948 | 30 Apr 2026 | Direct | ||
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Award | 0.06% | 45 | 71,095 | 30 Apr 2026 | Direct | ||
| Dean Warren Butler | SLAB | Common Stock, $0.0001 par value | Award | 0.3% | 152 | 50,058 | 30 Apr 2026 | Direct | ||
| Christy Wyatt | SLAB | Common Stock, $0.0001 par value | Award | 11.3% | 962 | 9,454 | 23 Apr 2026 | Direct | ||
| Navdeep S. Sooch | SLAB | Common Stock, $0.0001 par value | Award | 0.31% | 1,226 | 401,502 | 23 Apr 2026 | Direct | ||
| Sumit Sadana | SLAB | Common Stock, $0.0001 par value | Award | 10.7% | 962 | 9,982 | 23 Apr 2026 | Direct | ||
| Nina Richardson | SLAB | Common Stock, $0.0001 par value | Award | 11.3% | 962 | 9,505 | 23 Apr 2026 | Direct | ||
| William G. Bock | SLAB | Common Stock, $0.0001 par value | Award | 2.92% | 962 | 33,920 | 23 Apr 2026 | Direct | ||
| Gregg A. Lowe | SLAB | Common Stock, $0.0001 par value | Award | 6.87% | 962 | 14,956 | 23 Apr 2026 | Direct | ||
| Sherri R. Luther | SLAB | Common Stock, $0.0001 par value | Award | 16.8% | 962 | 6,701 | 23 Apr 2026 | Direct | ||
| Mark D. Mauldin | SLAB | Common Stock, $0.0001 par value | Award | 16.8% | 3,153 | 21,930 | 15 Feb 2026 | Direct | ||
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Award | 13.9% | 8,669 | 71,050 | 15 Feb 2026 | Direct | ||
| Robert J. Conrad | SLAB | Common Stock, $0.0001 par value | Award | 34.2% | 8,669 | 34,049 | 15 Feb 2026 | Direct | ||
| Robert M. Johnson | SLAB | Common Stock, $0.0001 par value | Award | 34.2% | 25,218 | 98,906 | 15 Feb 2026 | Direct | ||
| Dean Warren Butler | SLAB | Common Stock, $0.0001 par value | Award | 28.4% | 11,033 | 49,906 | 15 Feb 2026 | Direct | ||
| Mark D. Mauldin | SLAB | Common Stock, $0.0001 par value | Tax liability | -1.86% | -356 | 18,777 | 13 Feb 2026 | Direct | ||
| Nina Richardson | SLAB | Common Stock, $0.0001 par value | Sale | -13.7% | $201,895 | $149.00 | -1,355 | 8,543 | 13 Jan 2026 | Direct |
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Sale | -3.04% | $276,471 | $141.49 | -1,954 | 62,381 | 05 Dec 2025 | Direct |
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Options Exercise | 3.13% | 1,954 | 64,335 | 05 Dec 2025 | Direct | ||
| Brandon Tolany | SLAB | Non-Qualified Stock Option (right to buy) | Options Exercise | -100% | -1,954 | 0 | 05 Dec 2025 | Direct | ||
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Sale | -6.37% | $595,162 | $140.17 | -4,246 | 62,381 | 04 Dec 2025 | Direct |
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Options Exercise | 6.81% | 4,246 | 66,627 | 04 Dec 2025 | Direct | ||
| Brandon Tolany | SLAB | Non-Qualified Stock Option (right to buy) | Options Exercise | -68.5% | -4,246 | 1,954 | 04 Dec 2025 | Direct | ||
| Dean Warren Butler | SLAB | Common Stock, $0.0001 par value | Award | 0.46% | 177 | 38,873 | 31 Oct 2025 | Direct | ||
| Mark D. Mauldin | SLAB | Common Stock, $0.0001 par value | Award | 0.11% | 21 | 19,133 | 31 Oct 2025 | Direct | ||
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Award | 0.09% | 53 | 62,381 | 31 Oct 2025 | Direct | ||
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Sale | -2.81% | $240,426 | $133.57 | -1,800 | 62,328 | 29 Aug 2025 | Direct |
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Options Exercise | 2.89% | 1,800 | 64,128 | 29 Aug 2025 | Direct | ||
| Brandon Tolany | SLAB | Non-Qualified Stock Option (right to buy) | Options Exercise | -22.5% | -1,800 | 6,200 | 29 Aug 2025 | Direct | ||
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Sale | -11.4% | $1,161,840 | $145.23 | -8,000 | 62,328 | 22 Aug 2025 | Direct |
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Options Exercise | 12.8% | 8,000 | 70,328 | 22 Aug 2025 | Direct | ||
| Brandon Tolany | SLAB | Non-Qualified Stock Option (right to buy) | Options Exercise | -50% | -8,000 | 8,000 | 22 Aug 2025 | Direct | ||
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Sale | -3.51% | $301,206 | $132.69 | -2,270 | 62,328 | 19 Aug 2025 | Direct |
| Brandon Tolany | SLAB | Common Stock, $0.0001 par value | Options Exercise | 3.64% | 2,270 | 64,598 | 19 Aug 2025 | Direct | ||
| Brandon Tolany | SLAB | Non-Qualified Stock Option (right to buy) | Options Exercise | -12.4% | -2,270 | 16,000 | 19 Aug 2025 | Direct |