Institutional Ownership
Standard Mtr Prods Inc
CUSIP 853666105COMSMPQ1 2026
13D / 13G Filings
32
Schedule 13D/13G on record
Beneficial Filers
10
Distinct reporting persons
Largest Stake
16.4%
Max % of class reported
Institutional Holders
178
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
32 filings · latest Jan 21, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jan 21, 2026 | Royce &Amp; Associates LP | 13G | 5.0% | 1.10M | SEC |
| 2 | Oct 22, 2025 | Royce &Amp; Associates LP | 13G/A | 4.8% | 1.06M | SEC |
| 3 | Apr 28, 2025 | Blackrock, Inc. | 13G/A | 14.4% | 3.16M | SEC |
| 4 | Apr 17, 2025 | Gamco Investors, Inc. Et Al | 13D/A | 4.0% | — | SEC |
| 5 | Jan 31, 2025 | The Vanguard Group | 13G/A | 7.6% | 1.66M | SEC |
| 6 | Oct 17, 2024 | Royce & Associates LP | 13G | 6.0% | 1.30M | SEC |
| 7 | Aug 16, 2024 | Gamco Investors, Inc. Et Al | 13D | 1.5% | 321.5K | SEC |
| 8 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 6.4% | 1.39M | SEC |
| 9 | Feb 12, 2024 | William Blair Investment Management, LLC | 13G/A | 4.8% | 1.03M | SEC |
| 10 | Feb 9, 2024 | Dimensional Fund Advisors LP | 13G/A | 6.9% | 1.49M | SEC |
22 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Standard Mtr Prods Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 3.88M | $134.70M |
| 2 | Dimensional Fund Advisors LP | 1.39M | $48.26M |
| 3 | Royce & Associates LP | 1.17M | $40.59M |
| 4 | Gamco Investors, Inc. Et Al | 996.9K | $34.63M |
| 5 | State Street Corp | 809.6K | $28.13M |
| 6 | Geode Capital Management, LLC | 515.5K | $17.91M |
| 7 | Gabelli Funds LLC | 439.8K | $15.28M |
| 8 | Invesco Ltd. | 396.3K | $13.77M |
| 9 | Charles Schwab Investment Management Inc | 379.8K | $13.19M |
| 10 | Bnp Paribas Financial Markets | 282.9K | $9.83M |