Security key
82706C108
Silicon Motion Technology CORP - COMMON STOCK (SIMO)
CUSIP: 82706C108
Q1 2024 13F Holders as of 31 Mar 2024
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 25,877,255
- Total 13F value
- $1,990,912,494
- Share change
- -788,139
- Put/Call ratio
- 49%
- SEC-reported price per share
- $76.94
- Number of holders
- 210
- Value change
- -$16,255,586
- Number of buys
- 116
- Number of sells
- 104
- 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
Q1 2024
Institutions
210
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
MORGAN STANLEY
Disclosed value leader
MORGAN STANLEY
Comparable rows
15/15
Latest evidence
31 Dec 2023
13F
Lead comparable stake: 1.3%
Showing 1-6 of 15 holder rows.
Quick read
MORGAN STANLEY leads the comparable SEC ownership view at 1.3%.
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 MORGAN STANLEY's linked filing trail.
Comparable ownership
Top 5
MORGAN STANLEY
1.3%
ALPINE ASSOCIATES MANAGEMENT INC.
0.7%
MILLENNIUM MANAGEMENT LLC
0.7%
HAWK RIDGE CAPITAL MANAGEMENT LP
0.69%
WELLINGTON MANAGEMENT GROUP LLP
0.6%
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 |
|---|---|---|---|---|---|
| MORGAN STANLEY |
13F
Company
|
1.3%
|
$105,125,399
1,715,771 shares
|
— | 31 Dec 2023 |
| ALPINE ASSOCIATES MANAGEMENT INC. |
13F
Company
|
0.7%
|
$58,544,343
955,514 shares
|
— | 31 Dec 2023 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
0.7%
|
$58,477,804
954,428 shares
|
— | 31 Dec 2023 |
| HAWK RIDGE CAPITAL MANAGEMENT LP |
13F
Company
|
0.69%
|
$57,873,130
944,559 shares
|
— | 31 Dec 2023 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
0.6%
|
$50,212,971
819,536 shares
|
— | 31 Dec 2023 |
| Melqart Asset Management (UK) Ltd |
13F
Company
|
0.58%
|
$48,021,036
783,761 shares
|
— | 31 Dec 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 Q1 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
210
Shares
25,877,255
Rows available
210
| 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 Q1 2024 vs Q1 2024 Across Filers
Q1 2024 holders
210
Q1 2024 holders
210
Holder diff
0
| Investor | Q1 2024 Shares | Q1 2024 Shares | Share Diff | Share Chg % | Q1 2024 value | Q1 2024 value | Value change | Value Chg % |
|---|