Security key
826919102
SILICON LABORATORIES INC. - Common Stock (SLAB)
CUSIP: 826919102
Q4 2017 13F Holders as of 31 Dec 2017
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 38,602,973
- Total 13F value
- $3,409,366,579
- Share change
- -612,982
- Put/Call ratio
- 94%
- SEC-reported price per share
- $88.30
- Number of holders
- 257
- Value change
- -$51,626,793
- Number of buys
- 119
- Number of sells
- 115
- Shares outstanding
- 32,992,811
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2017
Institutions
257
Top holders
10
SLAB full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2018
Previous quarter: Q3 2017
SILICON LABORATORIES INC. SEC filings
SILICON LABORATORIES INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 826919102
Recent filing periods:
Ownership snapshot
Top reported holders of SLAB - SILICON LABORATORIES INC. - Common Stock (13F + 13D/G + 3/4/5)
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.
Comparable stake leader
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
15/15
Latest evidence
30 Sep 2017
13F
Lead comparable stake: 19%
Showing 1-6 of 15 holder rows.
Quick read
FMR LLC leads the comparable SEC ownership view at 19%.
15 of 15 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.
Open SEC evidence
Opens FMR LLC's linked filing trail.
Comparable ownership
Top 5
FMR LLC
19%
BlackRock Finance, Inc.
14%
VANGUARD GROUP INC
11%
WELLINGTON MANAGEMENT GROUP LLP
5.3%
STATE STREET CORP
4.6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13F
Company
|
19%
|
$509,924,000
6,382,033 shares
|
— | 30 Sep 2017 |
| BlackRock Finance, Inc. |
13F
Company
|
14%
|
$372,588,000
4,663,169 shares
|
— | 30 Sep 2017 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$287,581,000
3,599,268 shares
|
— | 30 Sep 2017 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
5.3%
|
$139,606,000
1,747,252 shares
|
— | 30 Sep 2017 |
| STATE STREET CORP |
13F
Company
|
4.6%
|
$121,535,000
1,521,000 shares
|
— | 30 Sep 2017 |
| Invesco Ltd. |
13F
Company
|
3.4%
|
$89,873,000
1,124,816 shares
|
— | 30 Sep 2017 |
How to read this table
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.
13F holder rows
Institutional holders as of Q4 2017
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
257
Shares
38,602,973
Rows available
257
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2017 vs Q3 2017 Across Filers
Q3 2017 holders
235
Q4 2017 holders
257
Holder diff
22
| Investor | Q3 2017 Shares | Q4 2017 Shares | Share Diff | Share Chg % | Q3 2017 value | Q4 2017 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend