Silicon Laboratories
SLAB · NASDAQ
$221.10+$0.11 (+0.05%)TodayMarket closed ·
Prev close $220.99
Who owns SLAB
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 45.9% of SLAB’s shares.
- BlackRock Institutional Trust Company, N.A.12.1%
- Vanguard Portfolio Management, LLC6.3%
- State Street Investment Management (US)4.9%
- Balyasny Asset Management LP4.7%
- Next 6 largest institutions17.9%
- All other shareholders54.1%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 3.98M | 12.07% |
| Vanguard Portfolio Management, LLC | 2.09M | 6.33% |
| State Street Investment Management (US) | 1.62M | 4.92% |
| Balyasny Asset Management LP | 1.56M | 4.73% |
| Vanguard Capital Management, LLC | 1.49M | 4.50% |
| Millennium Management LLC | 1.00M | 3.04% |
| HBK Investments, L.P. | 1.00M | 3.03% |
| Geode Capital Management, L.L.C. | 905.36K | 2.75% |
| UBS Financial Services, Inc. | 766.17K | 2.32% |
| Pentwater Capital Management LP | 741.73K | 2.25% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Mid-Cap ETF | 1.15M | 3.50% |
| Vanguard Total Stock Market Index Fund | 1.05M | 3.18% |
| iShares Russell 2000 ETF | 855.76K | 2.59% |
| Vanguard Small-Cap Index Fund | 758.47K | 2.30% |
| Vanguard Information Technology Index Fund | 576.12K | 1.75% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $3.18M (2 trades) of SLAB on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| CONRAD ROBERT J | Sale | 6.58K | $1.44M |
| Johnson Robert Matthew | Sale | 8.02K | $1.74M |
| Butler Dean Warren | Tax withholding | 6.29K | $1.36M |
| CONRAD ROBERT J | Tax withholding | 3.65K | $791.20K |
| Johnson Robert Matthew | Tax withholding | 10.36K | $2.24M |
| MAULDIN MARK D | Tax withholding | 858 | $185.83K |
| Tolany Brandon | Tax withholding | 4.16K | $901.01K |
| MAULDIN MARK D | Award | 18 | $1.56K |
| Tolany Brandon | Award | 45 | $3.89K |
| Butler Dean Warren | Award | 152 | $13.14K |
Short interest
Settled Sep 30, 2026
- Shares short
- 2.55M
- Days to cover
- 9.37
- % of shares outstanding
- 7.74%
- Average daily volume
- 272.56K
- Change since last report
- −1.8%
Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.