Security key
82706C108
Silicon Motion Technology CORP - COMMON STOCK (SIMO)
CUSIP: 82706C108
Q4 2023 13F Holders as of 31 Dec 2023
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 26,788,447
- Total 13F value
- $1,641,109,567
- Share change
- +549,392
- Put/Call ratio
- 45%
- SEC-reported price per share
- $61.27
- Number of holders
- 204
- Value change
- +$58,344,285
- Number of buys
- 119
- Number of sells
- 87
- 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
Q4 2023
Institutions
204
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
HBK INVESTMENTS L P
Disclosed value leader
HBK INVESTMENTS L P
Comparable rows
0/15
Latest evidence
30 Sep 2023
13F
Highest disclosed value: $66,625,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
HBK INVESTMENTS L P has the largest disclosed position value at $66.62M.
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 HBK INVESTMENTS L P's linked filing trail.
Disclosed position value
Top 5
HBK INVESTMENTS L P
$66.62M
FARALLON CAPITAL MANAGEMENT, L.L.C.
$53.56M
ALPINE ASSOCIATES MANAGEMENT INC.
$48.8M
HAWK RIDGE CAPITAL MANAGEMENT LP
$48.41M
Segantii Capital Management Ltd
$42.74M
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 |
|---|---|---|---|---|---|
| HBK INVESTMENTS L P |
13F
Company
|
—
denominator unverified
|
$66,625,000
1,300,000 shares
|
— | 30 Sep 2023 |
| FARALLON CAPITAL MANAGEMENT, L.L.C. |
13F
Company
|
—
denominator unverified
|
$53,556,250
1,045,000 shares
|
— | 30 Sep 2023 |
| ALPINE ASSOCIATES MANAGEMENT INC. |
13F
Company
|
—
denominator unverified
|
$48,800,968
952,214 shares
|
— | 30 Sep 2023 |
| HAWK RIDGE CAPITAL MANAGEMENT LP |
13F
Company
|
—
denominator unverified
|
$48,408,649
944,559 shares
|
— | 30 Sep 2023 |
| Segantii Capital Management Ltd |
13F
Company
|
—
denominator unverified
|
$42,742,039
833,991 shares
|
— | 30 Sep 2023 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
—
denominator unverified
|
$41,988,562
819,289 shares
|
— | 30 Sep 2023 |
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 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
204
Shares
26,788,447
Rows available
204
| 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 2023 vs Q3 2023 Across Filers
Q3 2023 holders
192
Q4 2023 holders
204
Holder diff
12
| Investor | Q3 2023 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q3 2023 value | Q4 2023 value | Value change | Value Chg % |
|---|