Security key
82706C108
Silicon Motion Technology CORP - COMMON STOCK (SIMO)
CUSIP: 82706C108
Q3 2022 13F Holders as of 30 Sep 2022
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 24,907,586
- Total 13F value
- $1,625,178,877
- Share change
- -976,786
- Put/Call ratio
- 186%
- SEC-reported price per share
- $65.19
- Number of holders
- 196
- Value change
- -$88,823,164
- Number of buys
- 99
- Number of sells
- 113
- Shares outstanding
- 135,989,493
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
Q3 2022
Institutions
196
Top holders
10
SIMO full security history
Ownership snapshot
Full 13F holder table
Silicon Motion Technology CORP SEC filings
Silicon Motion Technology CORP company facts
Broader feeds
Ownership snapshot
Top reported holders of SIMO - Silicon Motion Technology CORP - 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
CARDINAL CAPITAL MANAGEME...
Disclosed value leader
CARDINAL CAPITAL MANAGEME...
Comparable rows
0/15
Latest evidence
30 Jun 2022
13F
Highest disclosed value: $139,460,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
CARDINAL CAPITAL MANAGEMENT LLC /CT has the largest disclosed position value at $139.46M.
0 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 CARDINAL CAPITAL MANAGEMENT LLC /CT's linked filing trail.
Disclosed position value
Top 5
CARDINAL CAPITAL MANAGEMENT LLC /CT
$139.46M
BALYASNY ASSET MANAGEMENT L.P.
$131.67M
ACADIAN ASSET MANAGEMENT LLC
$98.05M
MILLENNIUM MANAGEMENT LLC
$92.81M
OCONNOR, A Distinct Business Unit...
$70.73M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| CARDINAL CAPITAL MANAGEMENT LLC /CT |
13F
Company
|
—
denominator unverified
|
$139,460,000
1,666,194 shares
|
— | 30 Jun 2022 |
| BALYASNY ASSET MANAGEMENT L.P. |
13F
Company
|
—
denominator unverified
|
$131,667,000
1,573,072 shares
|
— | 30 Jun 2022 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$98,052,000
1,171,435 shares
|
— | 30 Jun 2022 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$92,811,000
1,108,852 shares
|
— | 30 Jun 2022 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) |
13F
Company
|
—
denominator unverified
|
$70,732,000
845,065 shares
|
— | 30 Jun 2022 |
| Westchester Capital Management, LLC |
13F
Company
|
—
denominator unverified
|
$68,393,000
817,133 shares
|
— | 30 Jun 2022 |
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 Q3 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
196
Shares
24,907,586
Rows available
196
| 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 Q3 2022 vs Q2 2022 Across Filers
Q2 2022 holders
211
Q3 2022 holders
196
Holder diff
-15
| Investor | Q2 2022 Shares | Q3 2022 Shares | Share Diff | Share Chg % | Q2 2022 value | Q3 2022 value | Value change | Value Chg % |
|---|